ci: Bump version to 0.9.10 [skip ci]

ecosystem.config.cjs

@@ -52,6 +52,7 @@ module.exports = {
         SMTP_USER: process.env.SMTP_USER,
         SMTP_PASS: process.env.SMTP_PASS,
         SMTP_FROM_EMAIL: process.env.SMTP_FROM_EMAIL,
+        WORKER_LOCK_DURATION: '120000',
       },
       // Test Environment Settings
       env_test: {
@@ -74,6 +75,7 @@ module.exports = {
         SMTP_USER: process.env.SMTP_USER,
         SMTP_PASS: process.env.SMTP_PASS,
         SMTP_FROM_EMAIL: process.env.SMTP_FROM_EMAIL,
+        WORKER_LOCK_DURATION: '120000',
       },
       // Development Environment Settings
       env_development: {
@@ -97,6 +99,7 @@ module.exports = {
         SMTP_USER: process.env.SMTP_USER,
         SMTP_PASS: process.env.SMTP_PASS,
         SMTP_FROM_EMAIL: process.env.SMTP_FROM_EMAIL,
+        WORKER_LOCK_DURATION: '120000',
       },
     },
     {

notes-to-ai4.txt

@@ -20,6 +20,9 @@ Create a new test file for `StatCard.tsx` to verify its props and rendering.
 
 
 
+while assuming that master_schema_rollup.sql is the "ultimate source of truth", issues can happen and it may not have been properly 
+updated - look for differences between these files
+
 
 UPC SCANNING !
 

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "flyer-crawler",
-  "version": "0.7.23",
+  "version": "0.9.10",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "flyer-crawler",
-      "version": "0.7.23",
+      "version": "0.9.10",
       "dependencies": {
         "@bull-board/api": "^6.14.2",
         "@bull-board/express": "^6.14.2",

package.json

@@ -1,7 +1,7 @@
 {
   "name": "flyer-crawler",
   "private": true,
-  "version": "0.7.23",
+  "version": "0.9.10",
   "type": "module",
   "scripts": {
     "dev": "concurrently \"npm:start:dev\" \"vite\"",

sql/Initial_triggers_and_functions.sql

@@ -1,477 +1,8 @@
 -- sql/Initial_triggers_and_functions.sql
 -- This file contains all trigger functions and trigger definitions for the database.
 
--- 1. Set up the trigger to automatically create a profile when a new user signs up.
--- This function is called by a trigger on the `public.users` table.
-DROP FUNCTION IF EXISTS public.handle_new_user();
-
--- It creates a corresponding profile and a default shopping list for the new user.
--- It now accepts full_name and avatar_url from the user's metadata.
-CREATE OR REPLACE FUNCTION public.handle_new_user()
-RETURNS TRIGGER AS $$
-DECLARE
-  new_profile_id UUID;
-  user_meta_data JSONB;
-BEGIN
-  -- The user's metadata (full_name, avatar_url) is passed via a temporary session variable.
-  user_meta_data := current_setting('my_app.user_metadata', true)::JSONB;
-
-  INSERT INTO public.profiles (user_id, role, full_name, avatar_url)
-  VALUES (new.user_id, 'user', user_meta_data->>'full_name', user_meta_data->>'avatar_url')
-  RETURNING user_id INTO new_profile_id;
-
-  -- Also create a default shopping list for the new user.
-  INSERT INTO public.shopping_lists (user_id, name)
-  VALUES (new.user_id, 'Main Shopping List');
-
-  -- Log the new user event
-  INSERT INTO public.activity_log (user_id, action, display_text, icon, details)
-  VALUES (new.user_id, 'user_registered', 
-          COALESCE(user_meta_data->>'full_name', new.email) || ' has registered.',
-          'user-plus', 
-          jsonb_build_object('email', new.email)
-  );
-  
-  RETURN new;
-END;
-$$ LANGUAGE plpgsql;
-
--- This trigger calls the function after a new user is created.
-DROP TRIGGER IF EXISTS on_auth_user_created ON public.users;
-CREATE TRIGGER on_auth_user_created
-  AFTER INSERT ON public.users
-  FOR EACH ROW EXECUTE FUNCTION public.handle_new_user();
-
--- 2. Create a reusable function to automatically update 'updated_at' columns.
-DROP FUNCTION IF EXISTS public.handle_updated_at();
-
-CREATE OR REPLACE FUNCTION public.handle_updated_at()
-RETURNS TRIGGER AS $$
-BEGIN
-  NEW.updated_at = now();
-  RETURN NEW;
-END;
-$$ LANGUAGE plpgsql;
-
--- Dynamically apply the 'handle_updated_at' trigger to all tables in the public schema
--- that have an 'updated_at' column. This is more maintainable than creating a separate
--- trigger for each table.
-DO $$
-DECLARE
-    t_name TEXT;
-BEGIN
-    FOR t_name IN
-        SELECT table_name
-        FROM information_schema.columns
-        WHERE table_schema = 'public' AND column_name = 'updated_at'
-    LOOP
-        EXECUTE format('DROP TRIGGER IF EXISTS on_%s_updated ON public.%I;
-                        CREATE TRIGGER on_%s_updated
-                        BEFORE UPDATE ON public.%I
-                        FOR EACH ROW EXECUTE FUNCTION public.handle_updated_at();',
-                        t_name, t_name, t_name, t_name);
-    END LOOP;
-END;
-$$;
-
--- 3. Create a trigger function to populate the item_price_history table on insert.
-DROP FUNCTION IF EXISTS public.update_price_history_on_flyer_item_insert();
-
-CREATE OR REPLACE FUNCTION public.update_price_history_on_flyer_item_insert()
-RETURNS TRIGGER AS $$
-DECLARE
-    flyer_valid_from DATE;
-    flyer_valid_to DATE;
-    current_summary_date DATE;
-    flyer_location_id BIGINT;
-BEGIN
-    -- If the item could not be matched, add it to the unmatched queue for review.
-    IF NEW.master_item_id IS NULL THEN
-        INSERT INTO public.unmatched_flyer_items (flyer_item_id)
-        VALUES (NEW.flyer_item_id)
-        ON CONFLICT (flyer_item_id) DO NOTHING;
-    END IF;
-
-    -- Only run if the new flyer item is linked to a master item and has a price.
-    IF NEW.master_item_id IS NULL OR NEW.price_in_cents IS NULL THEN
-        RETURN NEW;
-    END IF;
-
-    -- Get the validity dates of the flyer and the store_id.
-    SELECT valid_from, valid_to INTO flyer_valid_from, flyer_valid_to
-    FROM public.flyers
-    WHERE flyer_id = NEW.flyer_id;
-
-    -- This single, set-based query is much more performant than looping.
-    -- It generates all date/location pairs and inserts/updates them in one operation.
-    INSERT INTO public.item_price_history (master_item_id, summary_date, store_location_id, min_price_in_cents, max_price_in_cents, avg_price_in_cents, data_points_count)
-    SELECT
-        NEW.master_item_id,
-        d.day,
-        fl.store_location_id,
-        NEW.price_in_cents,
-        NEW.price_in_cents,
-        NEW.price_in_cents,
-        1
-    FROM public.flyer_locations fl
-    CROSS JOIN generate_series(flyer_valid_from, flyer_valid_to, '1 day'::interval) AS d(day)
-    WHERE fl.flyer_id = NEW.flyer_id
-    ON CONFLICT (master_item_id, summary_date, store_location_id)
-    DO UPDATE SET
-        min_price_in_cents = LEAST(item_price_history.min_price_in_cents, EXCLUDED.min_price_in_cents),
-        max_price_in_cents = GREATEST(item_price_history.max_price_in_cents, EXCLUDED.max_price_in_cents),
-        avg_price_in_cents = ROUND(((item_price_history.avg_price_in_cents * item_price_history.data_points_count) + EXCLUDED.avg_price_in_cents) / (item_price_history.data_points_count + 1.0)),
-        data_points_count = item_price_history.data_points_count + 1;
-
-    RETURN NEW;
-END;
-$$ LANGUAGE plpgsql;
-
--- Create the trigger on the flyer_items table for insert.
-DROP TRIGGER IF EXISTS trigger_update_price_history ON public.flyer_items;
-CREATE TRIGGER trigger_update_price_history
-  AFTER INSERT ON public.flyer_items
-  FOR EACH ROW EXECUTE FUNCTION public.update_price_history_on_flyer_item_insert();
-
--- 4. Create a trigger function to recalculate price history when a flyer item is deleted.
-DROP FUNCTION IF EXISTS public.recalculate_price_history_on_flyer_item_delete();
-
-CREATE OR REPLACE FUNCTION public.recalculate_price_history_on_flyer_item_delete()
-RETURNS TRIGGER AS $$
-DECLARE
-    affected_dates RECORD;
-BEGIN
-    -- Only run if the deleted item was linked to a master item and had a price.
-    IF OLD.master_item_id IS NULL OR OLD.price_in_cents IS NULL THEN
-        RETURN OLD;
-    END IF;
-
-    -- This single, set-based query is much more performant than looping.
-    -- It recalculates aggregates for all affected dates and locations at once.
-    WITH affected_days_and_locations AS (
-        -- 1. Get all date/location pairs affected by the deleted item's flyer.
-        SELECT DISTINCT
-            generate_series(f.valid_from, f.valid_to, '1 day'::interval)::date AS summary_date,
-            fl.store_location_id
-        FROM public.flyers f
-        JOIN public.flyer_locations fl ON f.flyer_id = fl.flyer_id
-        WHERE f.flyer_id = OLD.flyer_id
-    ),
-    new_aggregates AS (
-        -- 2. For each affected date/location, recalculate the aggregates from all other relevant flyer items.
-        SELECT
-            adl.summary_date,
-            adl.store_location_id,
-            MIN(fi.price_in_cents) AS min_price,
-            MAX(fi.price_in_cents) AS max_price,
-            ROUND(AVG(fi.price_in_cents))::int AS avg_price,
-            COUNT(fi.flyer_item_id)::int AS data_points
-        FROM affected_days_and_locations adl
-        LEFT JOIN public.flyer_items fi ON fi.master_item_id = OLD.master_item_id AND fi.price_in_cents IS NOT NULL
-        LEFT JOIN public.flyers f ON fi.flyer_id = f.flyer_id AND adl.summary_date BETWEEN f.valid_from AND f.valid_to
-        LEFT JOIN public.flyer_locations fl ON fi.flyer_id = fl.flyer_id AND adl.store_location_id = fl.store_location_id
-        WHERE fl.flyer_id IS NOT NULL -- Ensure the join was successful
-        GROUP BY adl.summary_date, adl.store_location_id
-    )
-    -- 3. Update the history table with the new aggregates.
-    UPDATE public.item_price_history iph
-    SET
-        min_price_in_cents = na.min_price,
-        max_price_in_cents = na.max_price,
-        avg_price_in_cents = na.avg_price,
-        data_points_count = na.data_points
-    FROM new_aggregates na
-    WHERE iph.master_item_id = OLD.master_item_id
-      AND iph.summary_date = na.summary_date
-      AND iph.store_location_id = na.store_location_id;
-
-    -- 4. Delete any history records that no longer have any data points.
-    DELETE FROM public.item_price_history iph
-    WHERE iph.master_item_id = OLD.master_item_id
-      AND NOT EXISTS (
-          SELECT 1 FROM new_aggregates na
-          WHERE na.summary_date = iph.summary_date AND na.store_location_id = iph.store_location_id
-      );
-
-    RETURN OLD;
-END;
-$$ LANGUAGE plpgsql;
-
--- Create the trigger on the flyer_items table for DELETE operations.
-DROP TRIGGER IF EXISTS trigger_recalculate_price_history_on_delete ON public.flyer_items;
-CREATE TRIGGER trigger_recalculate_price_history_on_delete
-  AFTER DELETE ON public.flyer_items
-  FOR EACH ROW EXECUTE FUNCTION public.recalculate_price_history_on_flyer_item_delete();
-
--- 5. Trigger function to update the average rating on the recipes table.
-DROP FUNCTION IF EXISTS public.update_recipe_rating_aggregates();
-
-CREATE OR REPLACE FUNCTION public.update_recipe_rating_aggregates()
-RETURNS TRIGGER AS $$
-BEGIN
-    UPDATE public.recipes
-    SET
-        avg_rating = (
-            SELECT AVG(rating)
-            FROM public.recipe_ratings
-            WHERE recipe_id = COALESCE(NEW.recipe_id, OLD.recipe_id) -- This is correct, no change needed
-        ),
-        rating_count = (
-            SELECT COUNT(*)
-            FROM public.recipe_ratings
-            WHERE recipe_id = COALESCE(NEW.recipe_id, OLD.recipe_id) -- This is correct, no change needed
-        )
-    WHERE recipe_id = COALESCE(NEW.recipe_id, OLD.recipe_id);
-
-    RETURN NULL; -- The result is ignored since this is an AFTER trigger.
-END;
-$$ LANGUAGE plpgsql;
-
--- Trigger to call the function after any change to recipe_ratings.
-DROP TRIGGER IF EXISTS on_recipe_rating_change ON public.recipe_ratings;
-CREATE TRIGGER on_recipe_rating_change
-  AFTER INSERT OR UPDATE OR DELETE ON public.recipe_ratings
-  FOR EACH ROW EXECUTE FUNCTION public.update_recipe_rating_aggregates();
-
--- 6. Trigger function to log the creation of a new recipe.
-DROP FUNCTION IF EXISTS public.log_new_recipe();
-
-CREATE OR REPLACE FUNCTION public.log_new_recipe()
-RETURNS TRIGGER AS $$
-BEGIN
-    INSERT INTO public.activity_log (user_id, action, display_text, icon, details)
-    VALUES (
-        NEW.user_id,
-        'recipe_created',
-        (SELECT full_name FROM public.profiles WHERE user_id = NEW.user_id) || ' created a new recipe: ' || NEW.name,
-        'chef-hat',
-        jsonb_build_object('recipe_id', NEW.recipe_id, 'recipe_name', NEW.name)
-    );
-
-    -- Award 'First Recipe' achievement if it's their first one.
-    PERFORM public.award_achievement(NEW.user_id, 'First Recipe');
-
-    RETURN NEW;
-END;
-$$ LANGUAGE plpgsql;
-
--- Trigger to call the function after a new recipe is inserted.
-DROP TRIGGER IF EXISTS on_new_recipe_created ON public.recipes;
-CREATE TRIGGER on_new_recipe_created
-  AFTER INSERT ON public.recipes
-  FOR EACH ROW
-  WHEN (NEW.user_id IS NOT NULL) -- Only log activity for user-created recipes.
-  EXECUTE FUNCTION public.log_new_recipe();
-
--- 7a. Trigger function to update the item_count on the flyers table.
-DROP FUNCTION IF EXISTS public.update_flyer_item_count();
-
-CREATE OR REPLACE FUNCTION public.update_flyer_item_count()
-RETURNS TRIGGER AS $$
-BEGIN
-    IF (TG_OP = 'INSERT') THEN
-        UPDATE public.flyers SET item_count = item_count + 1 WHERE flyer_id = NEW.flyer_id;
-    ELSIF (TG_OP = 'DELETE') THEN
-        UPDATE public.flyers SET item_count = item_count - 1 WHERE flyer_id = OLD.flyer_id;
-    END IF;
-    RETURN NULL; -- The result is ignored since this is an AFTER trigger.
-END;
-$$ LANGUAGE plpgsql;
-
--- Trigger to call the function after any change to flyer_items.
--- This ensures the item_count on the parent flyer is always accurate.
-DROP TRIGGER IF EXISTS on_flyer_item_change ON public.flyer_items;
-CREATE TRIGGER on_flyer_item_change
-  AFTER INSERT OR DELETE ON public.flyer_items
-  FOR EACH ROW EXECUTE FUNCTION public.update_flyer_item_count();
-
--- 7. Trigger function to log the creation of a new flyer.
-DROP FUNCTION IF EXISTS public.log_new_flyer();
-
-CREATE OR REPLACE FUNCTION public.log_new_flyer()
-RETURNS TRIGGER AS $$
-BEGIN
-    INSERT INTO public.activity_log (action, display_text, icon, details)
-    VALUES (
-        'flyer_uploaded',
-        'A new flyer for ' || (SELECT name FROM public.stores WHERE store_id = NEW.store_id) || ' has been uploaded.',
-        'file-text',
-        jsonb_build_object(
-            'flyer_id', NEW.flyer_id,
-            'store_name', (SELECT name FROM public.stores WHERE store_id = NEW.store_id),
-            'valid_from', to_char(NEW.valid_from, 'YYYY-MM-DD'),
-            'valid_to', to_char(NEW.valid_to, 'YYYY-MM-DD')
-        )
-    );
-    RETURN NEW;
-END;
-$$ LANGUAGE plpgsql;
-
--- Trigger to call the function after a new flyer is inserted.
-DROP TRIGGER IF EXISTS on_new_flyer_created ON public.flyers;
-CREATE TRIGGER on_new_flyer_created
-  AFTER INSERT ON public.flyers
-  FOR EACH ROW EXECUTE FUNCTION public.log_new_flyer();
-
--- 8. Trigger function to log when a user favorites a recipe.
-DROP FUNCTION IF EXISTS public.log_new_favorite_recipe();
-
-CREATE OR REPLACE FUNCTION public.log_new_favorite_recipe()
-RETURNS TRIGGER AS $$
-BEGIN
-    INSERT INTO public.activity_log (user_id, action, display_text, icon, details)
-    VALUES (
-        NEW.user_id,
-        'recipe_favorited',
-        (SELECT full_name FROM public.profiles WHERE user_id = NEW.user_id) || ' favorited the recipe: ' || (SELECT name FROM public.recipes WHERE recipe_id = NEW.recipe_id),
-        'heart',
-        jsonb_build_object(            
-            'recipe_id', NEW.recipe_id
-        )
-    );
-
-    -- Award 'First Favorite' achievement.
-    PERFORM public.award_achievement(NEW.user_id, 'First Favorite');
-    RETURN NEW;
-END;
-$$ LANGUAGE plpgsql;
-
--- Trigger to call the function after a recipe is favorited.
-DROP TRIGGER IF EXISTS on_new_favorite_recipe ON public.favorite_recipes;
-CREATE TRIGGER on_new_favorite_recipe
-  AFTER INSERT ON public.favorite_recipes
-  FOR EACH ROW EXECUTE FUNCTION public.log_new_favorite_recipe();
-
--- 9. Trigger function to log when a user shares a shopping list.
-DROP FUNCTION IF EXISTS public.log_new_list_share();
-
-CREATE OR REPLACE FUNCTION public.log_new_list_share()
-RETURNS TRIGGER AS $$
-BEGIN
-    INSERT INTO public.activity_log (user_id, action, display_text, icon, details)
-    VALUES (
-        NEW.shared_by_user_id,
-        'list_shared',
-        (SELECT full_name FROM public.profiles WHERE user_id = NEW.shared_by_user_id) || ' shared a shopping list.',
-        'share-2',
-        jsonb_build_object(
-            'shopping_list_id', NEW.shopping_list_id,
-            'list_name', (SELECT name FROM public.shopping_lists WHERE shopping_list_id = NEW.shopping_list_id),
-            'shared_with_user_id', NEW.shared_with_user_id
-        )
-    );
-
-    -- Award 'List Sharer' achievement.
-    PERFORM public.award_achievement(NEW.shared_by_user_id, 'List Sharer');
-    RETURN NEW;
-END;
-$$ LANGUAGE plpgsql;
-        
--- Trigger to call the function after a shopping list is shared.
-DROP TRIGGER IF EXISTS on_new_list_share ON public.shared_shopping_lists;
-CREATE TRIGGER on_new_list_share
-  AFTER INSERT ON public.shared_shopping_lists
-  FOR EACH ROW EXECUTE FUNCTION public.log_new_list_share();
-
--- 9a. Trigger function to log when a user shares a recipe collection.
-DROP FUNCTION IF EXISTS public.log_new_recipe_collection_share();
-
-CREATE OR REPLACE FUNCTION public.log_new_recipe_collection_share()
-RETURNS TRIGGER AS $$
-BEGIN
-    -- Log the activity
-    INSERT INTO public.activity_log (user_id, action, display_text, icon, details)
-    VALUES (
-        NEW.shared_by_user_id, 'recipe_collection_shared',
-        (SELECT full_name FROM public.profiles WHERE user_id = NEW.shared_by_user_id) || ' shared a recipe collection.',
-        'book',
-        jsonb_build_object('collection_id', NEW.recipe_collection_id, 'shared_with_user_id', NEW.shared_with_user_id)
-    );
-
-    -- Award 'Recipe Sharer' achievement.
-    PERFORM public.award_achievement(NEW.shared_by_user_id, 'Recipe Sharer');
-    RETURN NEW;
-END;
-$$ LANGUAGE plpgsql;
-
-DROP TRIGGER IF EXISTS on_new_recipe_collection_share ON public.shared_recipe_collections;
-CREATE TRIGGER on_new_recipe_collection_share
-  AFTER INSERT ON public.shared_recipe_collections
-  FOR EACH ROW EXECUTE FUNCTION public.log_new_recipe_collection_share();
-
--- 10. Trigger function to geocode a store location's address.
--- This function is designed to be extensible. In a production environment,
--- you would replace the placeholder with a call to an external geocoding service
--- (e.g., using the `http` extension or a `plpythonu` function) to convert
--- the address into geographic coordinates.
-DROP FUNCTION IF EXISTS public.geocode_store_location();
-
-CREATE OR REPLACE FUNCTION public.geocode_store_location()
-RETURNS TRIGGER AS $$
-DECLARE
-    full_address TEXT;
-BEGIN
-    -- Only proceed if the address has actually changed.
-    IF TG_OP = 'INSERT' OR (TG_OP = 'UPDATE' AND NEW.address IS DISTINCT FROM OLD.address) THEN
-        -- Concatenate address parts into a single string for the geocoder.
-        full_address := CONCAT_WS(', ', NEW.address, NEW.city, NEW.province_state, NEW.postal_code);
-
-        -- ======================================================================
-        -- Placeholder for Geocoding API Call
-        -- ======================================================================
-        -- In a real application, you would call a geocoding service here.
-        -- For example, using the `http` extension:
-        --
-        -- DECLARE
-        --   response http_get;
-        --   lat NUMERIC;
-        --   lon NUMERIC;
-        -- BEGIN
-        --   SELECT * INTO response FROM http_get('https://api.geocodingservice.com/geocode?address=' || url_encode(full_address));
-        --   lat := (response.content::jsonb)->'results'->0->'geometry'->'location'->'lat';
-        --   lon := (response.content::jsonb)->'results'->0->'geometry'->'location'->'lng';
-        --   NEW.location := ST_SetSRID(ST_MakePoint(lon, lat), 4326)::geography;
-        -- END;
-        --
-        -- For now, this function does nothing, but the trigger is in place.
-        -- If you manually provide lat/lon, you could parse them here.
-        -- For this example, we will assume the `location` might be set manually
-        -- or by a separate batch process.
-        -- ======================================================================
-    END IF;
-
-    RETURN NEW;
-END;
-$$ LANGUAGE plpgsql;
-
--- Trigger to call the geocoding function.
-DROP TRIGGER IF EXISTS on_store_location_address_change ON public.store_locations;
-CREATE TRIGGER on_store_location_address_change
-  BEFORE INSERT OR UPDATE ON public.store_locations
-  FOR EACH ROW EXECUTE FUNCTION public.geocode_store_location();
-
--- 11. Trigger function to increment the fork_count on the original recipe.
-DROP FUNCTION IF EXISTS public.increment_recipe_fork_count();
-
-CREATE OR REPLACE FUNCTION public.increment_recipe_fork_count()
-RETURNS TRIGGER AS $$
-BEGIN
-    -- Only run if the recipe is a fork (original_recipe_id is not null).
-    IF NEW.original_recipe_id IS NOT NULL THEN
-        UPDATE public.recipes SET fork_count = fork_count + 1 WHERE recipe_id = NEW.original_recipe_id;
-        -- Award 'First Fork' achievement.
-        PERFORM public.award_achievement(NEW.user_id, 'First Fork');
-    END IF;
-    RETURN NEW;
-END;
-$$ LANGUAGE plpgsql;
-
-DROP TRIGGER IF EXISTS on_recipe_fork ON public.recipes;
-CREATE TRIGGER on_recipe_fork
-  AFTER INSERT ON public.recipes
-  FOR EACH ROW EXECUTE FUNCTION public.increment_recipe_fork_count();
 -- ============================================================================
--- PART 6: DATABASE FUNCTIONS
+-- PART 3: DATABASE FUNCTIONS
 -- ============================================================================
   -- Function to find the best current sale price for a user's watched items.
 DROP FUNCTION IF EXISTS public.get_best_sale_prices_for_user(UUID);
@@ -1336,8 +867,7 @@ AS $$
         'list_shared'
         -- 'new_recipe_rating' could be added here later
     )
-  ORDER BY
-    al.created_at DESC
+  ORDER BY al.created_at DESC, al.display_text, al.icon
   LIMIT p_limit
   OFFSET p_offset;
 $$;
@@ -1549,16 +1079,18 @@ $$;
 -- It replaces the need to call get_best_sale_prices_for_user for each user individually.
 -- Returns: TABLE(...) - A set of records including user details and deal information.
 -- =================================================================
+DROP FUNCTION IF EXISTS public.get_best_sale_prices_for_all_users();
+
 CREATE OR REPLACE FUNCTION public.get_best_sale_prices_for_all_users()
 RETURNS TABLE(
     user_id uuid,
     email text,
     full_name text,
-    master_item_id integer,
+    master_item_id bigint,
     item_name text,
     best_price_in_cents integer,
     store_name text,
-    flyer_id integer,
+    flyer_id bigint,
     valid_to date
 ) AS $$
 BEGIN
@@ -1569,11 +1101,12 @@ BEGIN
         SELECT
             fi.master_item_id,
             fi.price_in_cents,
-            f.store_name,
+            s.name as store_name,
             f.flyer_id,
             f.valid_to
         FROM public.flyer_items fi
         JOIN public.flyers f ON fi.flyer_id = f.flyer_id
+        JOIN public.stores s ON f.store_id = s.store_id
         WHERE
             fi.master_item_id IS NOT NULL
             AND fi.price_in_cents IS NOT NULL
@@ -1616,3 +1149,472 @@ BEGIN
         bp.price_rank = 1;
 END;
 $$ LANGUAGE plpgsql;
+
+-- ============================================================================
+-- PART 4: TRIGGERS
+-- ============================================================================
+
+-- 1. Trigger to automatically create a profile when a new user signs up.
+-- This function is called by a trigger on the `public.users` table.
+DROP FUNCTION IF EXISTS public.handle_new_user();
+
+-- It creates a corresponding profile and a default shopping list for the new user.
+-- It now accepts full_name and avatar_url from the user's metadata.
+CREATE OR REPLACE FUNCTION public.handle_new_user()
+RETURNS TRIGGER AS $$
+DECLARE
+  new_profile_id UUID;
+  user_meta_data JSONB;
+BEGIN
+  -- The user's metadata (full_name, avatar_url) is passed via a temporary session variable.
+  user_meta_data := current_setting('my_app.user_metadata', true)::JSONB;
+
+  INSERT INTO public.profiles (user_id, role, full_name, avatar_url)
+  VALUES (new.user_id, 'user', user_meta_data->>'full_name', user_meta_data->>'avatar_url')
+  RETURNING user_id INTO new_profile_id;
+
+  -- Also create a default shopping list for the new user.
+  INSERT INTO public.shopping_lists (user_id, name)
+  VALUES (new.user_id, 'Main Shopping List');
+
+  -- Log the new user event
+  INSERT INTO public.activity_log (user_id, action, display_text, icon, details)
+  VALUES (new.user_id, 'user_registered', 
+          COALESCE(user_meta_data->>'full_name', new.email) || ' has registered.',
+          'user-plus', 
+          jsonb_build_object('email', new.email)
+  );
+  
+  RETURN new;
+END;
+$$ LANGUAGE plpgsql;
+
+-- This trigger calls the function after a new user is created.
+DROP TRIGGER IF EXISTS on_auth_user_created ON public.users;
+CREATE TRIGGER on_auth_user_created
+  AFTER INSERT ON public.users
+  FOR EACH ROW EXECUTE FUNCTION public.handle_new_user();
+
+-- 2. Create a reusable function to automatically update 'updated_at' columns.
+DROP FUNCTION IF EXISTS public.handle_updated_at();
+
+CREATE OR REPLACE FUNCTION public.handle_updated_at()
+RETURNS TRIGGER AS $$
+BEGIN
+  NEW.updated_at = now();
+  RETURN NEW;
+END;
+$$ LANGUAGE plpgsql;
+
+-- Dynamically apply the 'handle_updated_at' trigger to all tables in the public schema
+-- that have an 'updated_at' column. This is more maintainable than creating a separate
+-- trigger for each table.
+DO $$
+DECLARE
+    t_name TEXT;
+BEGIN
+    FOR t_name IN
+        SELECT table_name
+        FROM information_schema.columns
+        WHERE table_schema = 'public' AND column_name = 'updated_at'
+    LOOP
+        EXECUTE format('DROP TRIGGER IF EXISTS on_%s_updated ON public.%I;
+                        CREATE TRIGGER on_%s_updated
+                        BEFORE UPDATE ON public.%I
+                        FOR EACH ROW EXECUTE FUNCTION public.handle_updated_at();',
+                        t_name, t_name, t_name, t_name);
+    END LOOP;
+END;
+$$;
+
+-- 3. Create a trigger function to populate the item_price_history table on insert.
+DROP FUNCTION IF EXISTS public.update_price_history_on_flyer_item_insert();
+
+CREATE OR REPLACE FUNCTION public.update_price_history_on_flyer_item_insert()
+RETURNS TRIGGER AS $$
+DECLARE
+    flyer_valid_from DATE;
+    flyer_valid_to DATE;
+    current_summary_date DATE;
+    flyer_location_id BIGINT;
+BEGIN
+    -- If the item could not be matched, add it to the unmatched queue for review.
+    IF NEW.master_item_id IS NULL THEN
+        INSERT INTO public.unmatched_flyer_items (flyer_item_id)
+        VALUES (NEW.flyer_item_id)
+        ON CONFLICT (flyer_item_id) DO NOTHING;
+    END IF;
+
+    -- Only run if the new flyer item is linked to a master item and has a price.
+    IF NEW.master_item_id IS NULL OR NEW.price_in_cents IS NULL THEN
+        RETURN NEW;
+    END IF;
+
+    -- Get the validity dates of the flyer and the store_id.
+    SELECT valid_from, valid_to INTO flyer_valid_from, flyer_valid_to
+    FROM public.flyers
+    WHERE flyer_id = NEW.flyer_id;
+
+    -- This single, set-based query is much more performant than looping.
+    -- It generates all date/location pairs and inserts/updates them in one operation.
+    INSERT INTO public.item_price_history (master_item_id, summary_date, store_location_id, min_price_in_cents, max_price_in_cents, avg_price_in_cents, data_points_count)
+    SELECT
+        NEW.master_item_id,
+        d.day,
+        fl.store_location_id,
+        NEW.price_in_cents,
+        NEW.price_in_cents,
+        NEW.price_in_cents,
+        1
+    FROM public.flyer_locations fl
+    CROSS JOIN generate_series(flyer_valid_from, flyer_valid_to, '1 day'::interval) AS d(day)
+    WHERE fl.flyer_id = NEW.flyer_id
+    ON CONFLICT (master_item_id, summary_date, store_location_id)
+    DO UPDATE SET
+        min_price_in_cents = LEAST(item_price_history.min_price_in_cents, EXCLUDED.min_price_in_cents),
+        max_price_in_cents = GREATEST(item_price_history.max_price_in_cents, EXCLUDED.max_price_in_cents),
+        avg_price_in_cents = ROUND(((item_price_history.avg_price_in_cents * item_price_history.data_points_count) + EXCLUDED.avg_price_in_cents) / (item_price_history.data_points_count + 1.0)),
+        data_points_count = item_price_history.data_points_count + 1;
+
+    RETURN NEW;
+END;
+$$ LANGUAGE plpgsql;
+
+-- Create the trigger on the flyer_items table for insert.
+DROP TRIGGER IF EXISTS trigger_update_price_history ON public.flyer_items;
+CREATE TRIGGER trigger_update_price_history
+  AFTER INSERT ON public.flyer_items
+  FOR EACH ROW EXECUTE FUNCTION public.update_price_history_on_flyer_item_insert();
+
+-- 4. Create a trigger function to recalculate price history when a flyer item is deleted.
+DROP FUNCTION IF EXISTS public.recalculate_price_history_on_flyer_item_delete();
+
+CREATE OR REPLACE FUNCTION public.recalculate_price_history_on_flyer_item_delete()
+RETURNS TRIGGER AS $$
+DECLARE
+    affected_dates RECORD;
+BEGIN
+    -- Only run if the deleted item was linked to a master item and had a price.
+    IF OLD.master_item_id IS NULL OR OLD.price_in_cents IS NULL THEN
+        RETURN OLD;
+    END IF;
+
+    -- This single, set-based query is much more performant than looping.
+    -- It recalculates aggregates for all affected dates and locations at once.
+    WITH affected_days_and_locations AS (
+        -- 1. Get all date/location pairs affected by the deleted item's flyer.
+        SELECT DISTINCT
+            generate_series(f.valid_from, f.valid_to, '1 day'::interval)::date AS summary_date,
+            fl.store_location_id
+        FROM public.flyers f
+        JOIN public.flyer_locations fl ON f.flyer_id = fl.flyer_id
+        WHERE f.flyer_id = OLD.flyer_id
+    ),
+    new_aggregates AS (
+        -- 2. For each affected date/location, recalculate the aggregates from all other relevant flyer items.
+        SELECT
+            adl.summary_date,
+            adl.store_location_id,
+            MIN(fi.price_in_cents) AS min_price,
+            MAX(fi.price_in_cents) AS max_price,
+            ROUND(AVG(fi.price_in_cents))::int AS avg_price,
+            COUNT(fi.flyer_item_id)::int AS data_points
+        FROM affected_days_and_locations adl
+        LEFT JOIN public.flyer_items fi ON fi.master_item_id = OLD.master_item_id AND fi.price_in_cents IS NOT NULL
+        LEFT JOIN public.flyers f ON fi.flyer_id = f.flyer_id AND adl.summary_date BETWEEN f.valid_from AND f.valid_to
+        LEFT JOIN public.flyer_locations fl ON fi.flyer_id = fl.flyer_id AND adl.store_location_id = fl.store_location_id
+        WHERE fl.flyer_id IS NOT NULL -- Ensure the join was successful
+        GROUP BY adl.summary_date, adl.store_location_id
+    )
+    -- 3. Update the history table with the new aggregates.
+    UPDATE public.item_price_history iph
+    SET
+        min_price_in_cents = na.min_price,
+        max_price_in_cents = na.max_price,
+        avg_price_in_cents = na.avg_price,
+        data_points_count = na.data_points
+    FROM new_aggregates na
+    WHERE iph.master_item_id = OLD.master_item_id
+      AND iph.summary_date = na.summary_date
+      AND iph.store_location_id = na.store_location_id;
+
+    -- 4. Delete any history records that no longer have any data points.
+    DELETE FROM public.item_price_history iph
+    WHERE iph.master_item_id = OLD.master_item_id
+      AND NOT EXISTS (
+          SELECT 1 FROM new_aggregates na
+          WHERE na.summary_date = iph.summary_date AND na.store_location_id = iph.store_location_id
+      );
+
+    RETURN OLD;
+END;
+$$ LANGUAGE plpgsql;
+
+-- Create the trigger on the flyer_items table for DELETE operations.
+DROP TRIGGER IF EXISTS trigger_recalculate_price_history_on_delete ON public.flyer_items;
+CREATE TRIGGER trigger_recalculate_price_history_on_delete
+  AFTER DELETE ON public.flyer_items
+  FOR EACH ROW EXECUTE FUNCTION public.recalculate_price_history_on_flyer_item_delete();
+
+-- 5. Trigger function to update the average rating on the recipes table.
+DROP FUNCTION IF EXISTS public.update_recipe_rating_aggregates();
+
+CREATE OR REPLACE FUNCTION public.update_recipe_rating_aggregates()
+RETURNS TRIGGER AS $$
+BEGIN
+    UPDATE public.recipes
+    SET
+        avg_rating = (
+            SELECT AVG(rating)
+            FROM public.recipe_ratings
+            WHERE recipe_id = COALESCE(NEW.recipe_id, OLD.recipe_id) -- This is correct, no change needed
+        ),
+        rating_count = (
+            SELECT COUNT(*)
+            FROM public.recipe_ratings
+            WHERE recipe_id = COALESCE(NEW.recipe_id, OLD.recipe_id) -- This is correct, no change needed
+        )
+    WHERE recipe_id = COALESCE(NEW.recipe_id, OLD.recipe_id);
+
+    RETURN NULL; -- The result is ignored since this is an AFTER trigger.
+END;
+$$ LANGUAGE plpgsql;
+
+-- Trigger to call the function after any change to recipe_ratings.
+DROP TRIGGER IF EXISTS on_recipe_rating_change ON public.recipe_ratings;
+CREATE TRIGGER on_recipe_rating_change
+  AFTER INSERT OR UPDATE OR DELETE ON public.recipe_ratings
+  FOR EACH ROW EXECUTE FUNCTION public.update_recipe_rating_aggregates();
+
+-- 6. Trigger function to log the creation of a new recipe.
+DROP FUNCTION IF EXISTS public.log_new_recipe();
+
+CREATE OR REPLACE FUNCTION public.log_new_recipe()
+RETURNS TRIGGER AS $$
+BEGIN
+    INSERT INTO public.activity_log (user_id, action, display_text, icon, details)
+    VALUES (
+        NEW.user_id,
+        'recipe_created',
+        (SELECT full_name FROM public.profiles WHERE user_id = NEW.user_id) || ' created a new recipe: ' || NEW.name,
+        'chef-hat',
+        jsonb_build_object('recipe_id', NEW.recipe_id, 'recipe_name', NEW.name)
+    );
+
+    -- Award 'First Recipe' achievement if it's their first one.
+    PERFORM public.award_achievement(NEW.user_id, 'First Recipe');
+
+    RETURN NEW;
+END;
+$$ LANGUAGE plpgsql;
+
+-- Trigger to call the function after a new recipe is inserted.
+DROP TRIGGER IF EXISTS on_new_recipe_created ON public.recipes;
+CREATE TRIGGER on_new_recipe_created
+  AFTER INSERT ON public.recipes
+  FOR EACH ROW
+  WHEN (NEW.user_id IS NOT NULL) -- Only log activity for user-created recipes.
+  EXECUTE FUNCTION public.log_new_recipe();
+
+-- 7a. Trigger function to update the item_count on the flyers table.
+DROP FUNCTION IF EXISTS public.update_flyer_item_count();
+
+CREATE OR REPLACE FUNCTION public.update_flyer_item_count()
+RETURNS TRIGGER AS $$
+BEGIN
+    IF (TG_OP = 'INSERT') THEN
+        UPDATE public.flyers SET item_count = item_count + 1 WHERE flyer_id = NEW.flyer_id;
+    ELSIF (TG_OP = 'DELETE') THEN
+        UPDATE public.flyers SET item_count = item_count - 1 WHERE flyer_id = OLD.flyer_id;
+    END IF;
+    RETURN NULL; -- The result is ignored since this is an AFTER trigger.
+END;
+$$ LANGUAGE plpgsql;
+
+-- Trigger to call the function after any change to flyer_items.
+-- This ensures the item_count on the parent flyer is always accurate.
+DROP TRIGGER IF EXISTS on_flyer_item_change ON public.flyer_items;
+CREATE TRIGGER on_flyer_item_change
+  AFTER INSERT OR DELETE ON public.flyer_items
+  FOR EACH ROW EXECUTE FUNCTION public.update_flyer_item_count();
+
+-- 7. Trigger function to log the creation of a new flyer.
+DROP FUNCTION IF EXISTS public.log_new_flyer();
+
+CREATE OR REPLACE FUNCTION public.log_new_flyer()
+RETURNS TRIGGER AS $$
+BEGIN
+    -- If the flyer was uploaded by a registered user, award the 'First-Upload' achievement.
+    -- The award_achievement function handles checking if the user already has it.
+    IF NEW.uploaded_by IS NOT NULL THEN
+        PERFORM public.award_achievement(NEW.uploaded_by, 'First-Upload');
+    END IF;
+
+    INSERT INTO public.activity_log (user_id, action, display_text, icon, details)
+    VALUES (
+        NEW.uploaded_by, -- Log the user who uploaded it
+        'flyer_uploaded',
+        'A new flyer for ' || (SELECT name FROM public.stores WHERE store_id = NEW.store_id) || ' has been uploaded.',
+        'file-text',
+        jsonb_build_object(
+            'flyer_id', NEW.flyer_id,
+            'store_name', (SELECT name FROM public.stores WHERE store_id = NEW.store_id),
+            'valid_from', to_char(NEW.valid_from, 'YYYY-MM-DD'),
+            'valid_to', to_char(NEW.valid_to, 'YYYY-MM-DD')
+        )
+    );
+    RETURN NEW;
+END;
+$$ LANGUAGE plpgsql;
+
+-- Trigger to call the function after a new flyer is inserted.
+DROP TRIGGER IF EXISTS on_new_flyer_created ON public.flyers;
+CREATE TRIGGER on_new_flyer_created
+  AFTER INSERT ON public.flyers
+  FOR EACH ROW EXECUTE FUNCTION public.log_new_flyer();
+
+-- 8. Trigger function to log when a user favorites a recipe.
+DROP FUNCTION IF EXISTS public.log_new_favorite_recipe();
+
+CREATE OR REPLACE FUNCTION public.log_new_favorite_recipe()
+RETURNS TRIGGER AS $$
+BEGIN
+    INSERT INTO public.activity_log (user_id, action, display_text, icon, details)
+    VALUES (
+        NEW.user_id,
+        'recipe_favorited',
+        (SELECT full_name FROM public.profiles WHERE user_id = NEW.user_id) || ' favorited the recipe: ' || (SELECT name FROM public.recipes WHERE recipe_id = NEW.recipe_id),
+        'heart',
+        jsonb_build_object(            
+            'recipe_id', NEW.recipe_id
+        )
+    );
+
+    -- Award 'First Favorite' achievement.
+    PERFORM public.award_achievement(NEW.user_id, 'First Favorite');
+    RETURN NEW;
+END;
+$$ LANGUAGE plpgsql;
+
+-- Trigger to call the function after a recipe is favorited.
+DROP TRIGGER IF EXISTS on_new_favorite_recipe ON public.favorite_recipes;
+CREATE TRIGGER on_new_favorite_recipe
+  AFTER INSERT ON public.favorite_recipes
+  FOR EACH ROW EXECUTE FUNCTION public.log_new_favorite_recipe();
+
+-- 9. Trigger function to log when a user shares a shopping list.
+DROP FUNCTION IF EXISTS public.log_new_list_share();
+
+CREATE OR REPLACE FUNCTION public.log_new_list_share()
+RETURNS TRIGGER AS $$
+BEGIN
+    INSERT INTO public.activity_log (user_id, action, display_text, icon, details)
+    VALUES (
+        NEW.shared_by_user_id,
+        'list_shared',
+        (SELECT full_name FROM public.profiles WHERE user_id = NEW.shared_by_user_id) || ' shared a shopping list.',
+        'share-2',
+        jsonb_build_object(
+            'shopping_list_id', NEW.shopping_list_id,
+            'list_name', (SELECT name FROM public.shopping_lists WHERE shopping_list_id = NEW.shopping_list_id),
+            'shared_with_user_id', NEW.shared_with_user_id
+        )
+    );
+
+    -- Award 'List Sharer' achievement.
+    PERFORM public.award_achievement(NEW.shared_by_user_id, 'List Sharer');
+    RETURN NEW;
+END;
+$$ LANGUAGE plpgsql;
+        
+-- Trigger to call the function after a shopping list is shared.
+DROP TRIGGER IF EXISTS on_new_list_share ON public.shared_shopping_lists;
+CREATE TRIGGER on_new_list_share
+  AFTER INSERT ON public.shared_shopping_lists
+  FOR EACH ROW EXECUTE FUNCTION public.log_new_list_share();
+
+-- 9a. Trigger function to log when a user shares a recipe collection.
+DROP FUNCTION IF EXISTS public.log_new_recipe_collection_share();
+
+CREATE OR REPLACE FUNCTION public.log_new_recipe_collection_share()
+RETURNS TRIGGER AS $$
+BEGIN
+    -- Log the activity
+    INSERT INTO public.activity_log (user_id, action, display_text, icon, details)
+    VALUES (
+        NEW.shared_by_user_id, 'recipe_collection_shared',
+        (SELECT full_name FROM public.profiles WHERE user_id = NEW.shared_by_user_id) || ' shared a recipe collection.',
+        'book',
+        jsonb_build_object('collection_id', NEW.recipe_collection_id, 'shared_with_user_id', NEW.shared_with_user_id)
+    );
+
+    -- Award 'Recipe Sharer' achievement.
+    PERFORM public.award_achievement(NEW.shared_by_user_id, 'Recipe Sharer');
+    RETURN NEW;
+END;
+$$ LANGUAGE plpgsql;
+
+DROP TRIGGER IF EXISTS on_new_recipe_collection_share ON public.shared_recipe_collections;
+CREATE TRIGGER on_new_recipe_collection_share
+  AFTER INSERT ON public.shared_recipe_collections
+  FOR EACH ROW EXECUTE FUNCTION public.log_new_recipe_collection_share();
+
+-- 10. Trigger function to geocode a store location's address.
+-- This function is triggered when an address is inserted or updated, and is
+-- designed to be extensible for external geocoding services to populate the
+-- latitude, longitude, and location fields.
+DROP FUNCTION IF EXISTS public.geocode_address();
+
+CREATE OR REPLACE FUNCTION public.geocode_address()
+RETURNS TRIGGER AS $$
+DECLARE
+    full_address TEXT;
+BEGIN
+    -- Only proceed if an address component has actually changed.
+    IF TG_OP = 'INSERT' OR (TG_OP = 'UPDATE' AND (
+        NEW.address_line_1 IS DISTINCT FROM OLD.address_line_1 OR
+        NEW.address_line_2 IS DISTINCT FROM OLD.address_line_2 OR
+        NEW.city IS DISTINCT FROM OLD.city OR
+        NEW.province_state IS DISTINCT FROM OLD.province_state OR
+        NEW.postal_code IS DISTINCT FROM OLD.postal_code OR
+        NEW.country IS DISTINCT FROM OLD.country
+    )) THEN
+        -- Concatenate address parts into a single string for the geocoder.
+        full_address := CONCAT_WS(', ', NEW.address_line_1, NEW.address_line_2, NEW.city, NEW.province_state, NEW.postal_code, NEW.country);
+
+        -- Placeholder for Geocoding API Call
+        -- In a real application, you would call a service here and update NEW.latitude, NEW.longitude, and NEW.location.
+        -- e.g., NEW.latitude := result.lat; NEW.longitude := result.lon;
+        -- NEW.location := ST_SetSRID(ST_MakePoint(NEW.longitude, NEW.latitude), 4326);
+    END IF;
+
+    RETURN NEW;
+END;
+$$ LANGUAGE plpgsql;
+
+-- This trigger calls the geocoding function when an address changes.
+DROP TRIGGER IF EXISTS on_address_change_geocode ON public.addresses;
+CREATE TRIGGER on_address_change_geocode
+  BEFORE INSERT OR UPDATE ON public.addresses
+  FOR EACH ROW EXECUTE FUNCTION public.geocode_address();
+
+-- 11. Trigger function to increment the fork_count on the original recipe.
+DROP FUNCTION IF EXISTS public.increment_recipe_fork_count();
+
+CREATE OR REPLACE FUNCTION public.increment_recipe_fork_count()
+RETURNS TRIGGER AS $$
+BEGIN
+    -- Only run if the recipe is a fork (original_recipe_id is not null).
+    IF NEW.original_recipe_id IS NOT NULL THEN
+        UPDATE public.recipes SET fork_count = fork_count + 1 WHERE recipe_id = NEW.original_recipe_id;
+        -- Award 'First Fork' achievement.
+        PERFORM public.award_achievement(NEW.user_id, 'First Fork');
+    END IF;
+    RETURN NEW;
+END;
+$$ LANGUAGE plpgsql;
+
+DROP TRIGGER IF EXISTS on_recipe_fork ON public.recipes;
+CREATE TRIGGER on_recipe_fork
+  AFTER INSERT ON public.recipes
+  FOR EACH ROW EXECUTE FUNCTION public.increment_recipe_fork_count();

sql/initial_data.sql

@@ -265,5 +265,6 @@ INSERT INTO public.achievements (name, description, icon, points_value) VALUES
 ('List Sharer', 'Share a shopping list with another user for the first time.', 'list', 20),
 ('First Favorite', 'Mark a recipe as one of your favorites.', 'heart', 5),
 ('First Fork', 'Make a personal copy of a public recipe.', 'git-fork', 10),
-('First Budget Created', 'Create your first budget to track spending.', 'piggy-bank', 15)
+('First Budget Created', 'Create your first budget to track spending.', 'piggy-bank', 15),
+('First-Upload', 'Upload your first flyer.', 'upload-cloud', 25)
 ON CONFLICT (name) DO NOTHING;

sql/initial_schema.sql

@@ -162,7 +162,6 @@ COMMENT ON COLUMN public.flyers.uploaded_by IS 'The user who uploaded the flyer.
 CREATE INDEX IF NOT EXISTS idx_flyers_status ON public.flyers(status);
 CREATE INDEX IF NOT EXISTS idx_flyers_created_at ON public.flyers (created_at DESC);
 CREATE INDEX IF NOT EXISTS idx_flyers_valid_to_file_name ON public.flyers (valid_to DESC, file_name ASC);
-CREATE INDEX IF NOT EXISTS idx_flyers_status ON public.flyers(status);
 -- 7. The 'master_grocery_items' table. This is the master dictionary.
 CREATE TABLE IF NOT EXISTS public.master_grocery_items (
     master_grocery_item_id BIGINT PRIMARY KEY GENERATED ALWAYS AS IDENTITY,
@@ -973,6 +972,21 @@ COMMENT ON COLUMN public.user_reactions.reaction_type IS 'The type of reaction (
 CREATE INDEX IF NOT EXISTS idx_user_reactions_user_id ON public.user_reactions(user_id);
 CREATE INDEX IF NOT EXISTS idx_user_reactions_entity ON public.user_reactions(entity_type, entity_id);
 
+-- 56. Store user-defined budgets for spending analysis.
+CREATE TABLE IF NOT EXISTS public.budgets (
+    budget_id BIGINT PRIMARY KEY GENERATED ALWAYS AS IDENTITY,
+    user_id UUID NOT NULL REFERENCES public.users(user_id) ON DELETE CASCADE,
+    name TEXT NOT NULL,
+    amount_cents INTEGER NOT NULL CHECK (amount_cents > 0),
+    period TEXT NOT NULL CHECK (period IN ('weekly', 'monthly')),
+    start_date DATE NOT NULL,
+    created_at TIMESTAMPTZ DEFAULT now() NOT NULL,    
+    updated_at TIMESTAMPTZ DEFAULT now() NOT NULL,
+    CONSTRAINT budgets_name_check CHECK (TRIM(name) <> '')
+);
+COMMENT ON TABLE public.budgets IS 'Allows users to set weekly or monthly grocery budgets for spending tracking.';
+CREATE INDEX IF NOT EXISTS idx_budgets_user_id ON public.budgets(user_id);
+
 -- 57. Static table defining available achievements for gamification.
 CREATE TABLE IF NOT EXISTS public.achievements (
     achievement_id BIGINT PRIMARY KEY GENERATED ALWAYS AS IDENTITY,
@@ -998,17 +1012,3 @@ CREATE INDEX IF NOT EXISTS idx_user_achievements_user_id ON public.user_achievem
 CREATE INDEX IF NOT EXISTS idx_user_achievements_achievement_id ON public.user_achievements(achievement_id);
 
 
--- 56. Store user-defined budgets for spending analysis.
-CREATE TABLE IF NOT EXISTS public.budgets (
-    budget_id BIGINT PRIMARY KEY GENERATED ALWAYS AS IDENTITY,
-    user_id UUID NOT NULL REFERENCES public.users(user_id) ON DELETE CASCADE,
-    name TEXT NOT NULL,
-    amount_cents INTEGER NOT NULL CHECK (amount_cents > 0),
-    period TEXT NOT NULL CHECK (period IN ('weekly', 'monthly')),
-    start_date DATE NOT NULL,
-    created_at TIMESTAMPTZ DEFAULT now() NOT NULL,    
-    updated_at TIMESTAMPTZ DEFAULT now() NOT NULL,
-    CONSTRAINT budgets_name_check CHECK (TRIM(name) <> '')
-);
-COMMENT ON TABLE public.budgets IS 'Allows users to set weekly or monthly grocery budgets for spending tracking.';
-CREATE INDEX IF NOT EXISTS idx_budgets_user_id ON public.budgets(user_id);

sql/master_schema_rollup.sql

@@ -102,11 +102,11 @@ CREATE TABLE IF NOT EXISTS public.profiles (
     address_id BIGINT REFERENCES public.addresses(address_id) ON DELETE SET NULL,
     points INTEGER DEFAULT 0 NOT NULL CHECK (points >= 0),
     preferences JSONB,
-    role TEXT CHECK (role IN ('admin', 'user')),
+    role TEXT NOT NULL CHECK (role IN ('admin', 'user')),
     created_at TIMESTAMPTZ DEFAULT now() NOT NULL,
     updated_at TIMESTAMPTZ DEFAULT now() NOT NULL,
     CONSTRAINT profiles_full_name_check CHECK (full_name IS NULL OR TRIM(full_name) <> ''),
-    CONSTRAINT profiles_avatar_url_check CHECK (avatar_url IS NULL OR avatar_url ~* '^https://?.*'),
+    CONSTRAINT profiles_avatar_url_check CHECK (avatar_url IS NULL OR avatar_url ~* '^https?://.*'),
     created_by UUID REFERENCES public.users(user_id) ON DELETE SET NULL,    
     updated_by UUID REFERENCES public.users(user_id) ON DELETE SET NULL
 );
@@ -124,7 +124,7 @@ CREATE TABLE IF NOT EXISTS public.stores (
     created_at TIMESTAMPTZ DEFAULT now() NOT NULL,
     updated_at TIMESTAMPTZ DEFAULT now() NOT NULL,
     CONSTRAINT stores_name_check CHECK (TRIM(name) <> ''),
-    CONSTRAINT stores_logo_url_check CHECK (logo_url IS NULL OR logo_url ~* '^https://?.*'),
+    CONSTRAINT stores_logo_url_check CHECK (logo_url IS NULL OR logo_url ~* '^https?://.*'),
     created_by UUID REFERENCES public.users(user_id) ON DELETE SET NULL    
 );
 COMMENT ON TABLE public.stores IS 'Stores metadata for grocery store chains (e.g., Safeway, Kroger).';
@@ -144,7 +144,7 @@ CREATE TABLE IF NOT EXISTS public.flyers (
     flyer_id BIGINT PRIMARY KEY GENERATED ALWAYS AS IDENTITY,
     file_name TEXT NOT NULL,
     image_url TEXT NOT NULL,
-    icon_url TEXT,
+    icon_url TEXT NOT NULL,
     checksum TEXT UNIQUE,  
     store_id BIGINT REFERENCES public.stores(store_id) ON DELETE CASCADE,
     valid_from DATE,
@@ -157,8 +157,8 @@ CREATE TABLE IF NOT EXISTS public.flyers (
     updated_at TIMESTAMPTZ DEFAULT now() NOT NULL,
     CONSTRAINT flyers_valid_dates_check CHECK (valid_to >= valid_from),
     CONSTRAINT flyers_file_name_check CHECK (TRIM(file_name) <> ''),
-    CONSTRAINT flyers_image_url_check CHECK (image_url ~* '^https://?.*'),
-    CONSTRAINT flyers_icon_url_check CHECK (icon_url IS NULL OR icon_url ~* '^https://?.*'),
+    CONSTRAINT flyers_image_url_check CHECK (image_url ~* '^https?://.*'),
+    CONSTRAINT flyers_icon_url_check CHECK (icon_url ~* '^https?://.*'),
     CONSTRAINT flyers_checksum_check CHECK (checksum IS NULL OR length(checksum) = 64)
 );
 COMMENT ON TABLE public.flyers IS 'Stores metadata for each processed flyer, linking it to a store and its validity period.';
@@ -215,7 +215,7 @@ CREATE TABLE IF NOT EXISTS public.brands (
     created_at TIMESTAMPTZ DEFAULT now() NOT NULL,
     updated_at TIMESTAMPTZ DEFAULT now() NOT NULL,
     CONSTRAINT brands_name_check CHECK (TRIM(name) <> ''),
-    CONSTRAINT brands_logo_url_check CHECK (logo_url IS NULL OR logo_url ~* '^https://?.*')
+    CONSTRAINT brands_logo_url_check CHECK (logo_url IS NULL OR logo_url ~* '^https?://.*')
 );
 COMMENT ON TABLE public.brands IS 'Stores brand names like "Coca-Cola", "Maple Leaf", or "Kraft".';
 COMMENT ON COLUMN public.brands.store_id IS 'If this is a store-specific brand (e.g., President''s Choice), this links to the parent store.';
@@ -482,7 +482,7 @@ CREATE TABLE IF NOT EXISTS public.user_submitted_prices (
     downvotes INTEGER DEFAULT 0 NOT NULL CHECK (downvotes >= 0),
     created_at TIMESTAMPTZ DEFAULT now() NOT NULL,
     updated_at TIMESTAMPTZ DEFAULT now() NOT NULL,
-    CONSTRAINT user_submitted_prices_photo_url_check CHECK (photo_url IS NULL OR photo_url ~* '^https://?.*')
+    CONSTRAINT user_submitted_prices_photo_url_check CHECK (photo_url IS NULL OR photo_url ~* '^https?://.*')
 );
 COMMENT ON TABLE public.user_submitted_prices IS 'Stores item prices submitted by users directly from physical stores.';
 COMMENT ON COLUMN public.user_submitted_prices.photo_url IS 'URL to user-submitted photo evidence of the price.';
@@ -539,7 +539,7 @@ CREATE TABLE IF NOT EXISTS public.recipes (
     created_at TIMESTAMPTZ DEFAULT now() NOT NULL,
     updated_at TIMESTAMPTZ DEFAULT now() NOT NULL,
     CONSTRAINT recipes_name_check CHECK (TRIM(name) <> ''),
-    CONSTRAINT recipes_photo_url_check CHECK (photo_url IS NULL OR photo_url ~* '^https://?.*')
+    CONSTRAINT recipes_photo_url_check CHECK (photo_url IS NULL OR photo_url ~* '^https?://.*')
 );
 COMMENT ON TABLE public.recipes IS 'Stores recipes that can be used to generate shopping lists.';
 COMMENT ON COLUMN public.recipes.servings IS 'The number of servings this recipe yields.';
@@ -689,8 +689,8 @@ CREATE TABLE IF NOT EXISTS public.planned_meals (
     meal_type TEXT NOT NULL,
     servings_to_cook INTEGER,
     created_at TIMESTAMPTZ DEFAULT now() NOT NULL,    
-    CONSTRAINT planned_meals_meal_type_check CHECK (TRIM(meal_type) <> ''),
-    updated_at TIMESTAMPTZ DEFAULT now() NOT NULL
+    updated_at TIMESTAMPTZ DEFAULT now() NOT NULL,
+    CONSTRAINT planned_meals_meal_type_check CHECK (TRIM(meal_type) <> '')
 );
 COMMENT ON TABLE public.planned_meals IS 'Assigns a recipe to a specific day and meal type within a user''s menu plan.';
 COMMENT ON COLUMN public.planned_meals.meal_type IS 'The designated meal for the recipe, e.g., ''Breakfast'', ''Lunch'', ''Dinner''.';
@@ -940,7 +940,7 @@ CREATE TABLE IF NOT EXISTS public.receipts (
     raw_text TEXT,
     created_at TIMESTAMPTZ DEFAULT now() NOT NULL,
     processed_at TIMESTAMPTZ,    
-    CONSTRAINT receipts_receipt_image_url_check CHECK (receipt_image_url ~* '^https://?.*'),
+    CONSTRAINT receipts_receipt_image_url_check CHECK (receipt_image_url ~* '^https?://.*'),
     updated_at TIMESTAMPTZ DEFAULT now() NOT NULL
 );
 COMMENT ON TABLE public.receipts IS 'Stores uploaded user receipts for purchase tracking and analysis.';
@@ -1113,6 +1113,7 @@ DECLARE
     ground_beef_id BIGINT; pasta_item_id BIGINT; tomatoes_id BIGINT; onions_id BIGINT; garlic_id BIGINT;
     bell_peppers_id BIGINT; carrots_id BIGINT; soy_sauce_id BIGINT;
     soda_item_id BIGINT; turkey_item_id BIGINT; bread_item_id BIGINT; cheese_item_id BIGINT;
+    chicken_thighs_id BIGINT; paper_towels_id BIGINT; toilet_paper_id BIGINT;
 
     -- Tag IDs
     quick_easy_tag BIGINT; healthy_tag BIGINT; chicken_tag BIGINT;
@@ -1164,6 +1165,9 @@ BEGIN
     SELECT mgi.master_grocery_item_id INTO turkey_item_id FROM public.master_grocery_items mgi WHERE mgi.name = 'turkey';
     SELECT mgi.master_grocery_item_id INTO bread_item_id FROM public.master_grocery_items mgi WHERE mgi.name = 'bread';
     SELECT mgi.master_grocery_item_id INTO cheese_item_id FROM public.master_grocery_items mgi WHERE mgi.name = 'cheese';
+    SELECT mgi.master_grocery_item_id INTO chicken_thighs_id FROM public.master_grocery_items mgi WHERE mgi.name = 'chicken thighs';
+    SELECT mgi.master_grocery_item_id INTO paper_towels_id FROM public.master_grocery_items mgi WHERE mgi.name = 'paper towels';
+    SELECT mgi.master_grocery_item_id INTO toilet_paper_id FROM public.master_grocery_items mgi WHERE mgi.name = 'toilet paper';
 
     -- Insert ingredients for each recipe
     INSERT INTO public.recipe_ingredients (recipe_id, master_item_id, quantity, unit) VALUES
@@ -1200,6 +1204,17 @@ BEGIN
     (bolognese_recipe_id, family_tag), (bolognese_recipe_id, beef_tag), (bolognese_recipe_id, weeknight_tag),
     (stir_fry_recipe_id, quick_easy_tag), (stir_fry_recipe_id, healthy_tag), (stir_fry_recipe_id, vegetarian_tag)
     ON CONFLICT (recipe_id, tag_id) DO NOTHING;
+
+    INSERT INTO public.master_item_aliases (master_item_id, alias) VALUES
+    (ground_beef_id, 'ground chuck'), (ground_beef_id, 'lean ground beef'), 
+    (ground_beef_id, 'extra lean ground beef'), (ground_beef_id, 'hamburger meat'),
+    (chicken_breast_id, 'boneless skinless chicken breast'), (chicken_breast_id, 'chicken cutlets'),
+    (chicken_thighs_id, 'boneless skinless chicken thighs'), (chicken_thighs_id, 'bone-in chicken thighs'),
+    (bell_peppers_id, 'red pepper'), (bell_peppers_id, 'green pepper'), (bell_peppers_id, 'yellow pepper'), (bell_peppers_id, 'orange pepper'),
+    (soda_item_id, 'pop'), (soda_item_id, 'soft drink'), (soda_item_id, 'coke'), (soda_item_id, 'pepsi'),
+    (paper_towels_id, 'paper towel'),
+    (toilet_paper_id, 'bathroom tissue'), (toilet_paper_id, 'toilet tissue')
+    ON CONFLICT (alias) DO NOTHING;
 END $$;
 
 -- Pre-populate the unit_conversions table with common cooking conversions.
@@ -2115,6 +2130,61 @@ AS $$
   ORDER BY potential_savings_cents DESC;
 $$;
 
+-- Function to get a user's spending breakdown by category for a given date range.
+DROP FUNCTION IF EXISTS public.get_spending_by_category(UUID, DATE, DATE);
+
+CREATE OR REPLACE FUNCTION public.get_spending_by_category(p_user_id UUID, p_start_date DATE, p_end_date DATE)
+RETURNS TABLE (
+    category_id BIGINT,
+    category_name TEXT,
+    total_spent_cents BIGINT
+)
+LANGUAGE sql
+STABLE
+SECURITY INVOKER
+AS $$
+  WITH all_purchases AS (
+    -- CTE 1: Combine purchases from completed shopping trips.
+    -- We only consider items that have a price paid.
+    SELECT
+      sti.master_item_id,
+      sti.price_paid_cents
+    FROM public.shopping_trip_items sti
+    JOIN public.shopping_trips st ON sti.shopping_trip_id = st.shopping_trip_id
+    WHERE st.user_id = p_user_id
+      AND st.completed_at::date BETWEEN p_start_date AND p_end_date
+      AND sti.price_paid_cents IS NOT NULL
+
+    UNION ALL
+
+    -- CTE 2: Combine purchases from processed receipts.
+    SELECT
+      ri.master_item_id,
+      ri.price_paid_cents
+    FROM public.receipt_items ri
+    JOIN public.receipts r ON ri.receipt_id = r.receipt_id
+    WHERE r.user_id = p_user_id
+      AND r.transaction_date::date BETWEEN p_start_date AND p_end_date
+      AND ri.master_item_id IS NOT NULL -- Only include items matched to a master item
+  )
+  -- Final Aggregation: Group all combined purchases by category and sum the spending.
+  SELECT
+    c.category_id,
+    c.name AS category_name,
+    SUM(ap.price_paid_cents)::BIGINT AS total_spent_cents
+  FROM all_purchases ap
+  -- Join with master_grocery_items to get the category_id for each purchase.
+  JOIN public.master_grocery_items mgi ON ap.master_item_id = mgi.master_grocery_item_id
+  -- Join with categories to get the category name for display.
+  JOIN public.categories c ON mgi.category_id = c.category_id
+  GROUP BY
+    c.category_id, c.name
+  HAVING
+    SUM(ap.price_paid_cents) > 0
+  ORDER BY
+    total_spent_cents DESC;
+$$;
+
 -- Function to approve a suggested correction and apply it.
 DROP FUNCTION IF EXISTS public.approve_correction(BIGINT);
 
@@ -2572,7 +2642,9 @@ BEGIN
         'file-text',
         jsonb_build_object(
             'flyer_id', NEW.flyer_id,
-            'store_name', (SELECT name FROM public.stores WHERE store_id = NEW.store_id)
+            'store_name', (SELECT name FROM public.stores WHERE store_id = NEW.store_id),
+            'valid_from', to_char(NEW.valid_from, 'YYYY-MM-DD'),
+            'valid_to', to_char(NEW.valid_to, 'YYYY-MM-DD')
         )
     );
     RETURN NEW;
@@ -2622,6 +2694,7 @@ BEGIN
         (SELECT full_name FROM public.profiles WHERE user_id = NEW.shared_by_user_id) || ' shared a shopping list.',
         'share-2',
         jsonb_build_object(
+            'shopping_list_id', NEW.shopping_list_id,
             'list_name', (SELECT name FROM public.shopping_lists WHERE shopping_list_id = NEW.shopping_list_id),
             'shared_with_user_id', NEW.shared_with_user_id
         )
@@ -2669,6 +2742,66 @@ CREATE TRIGGER on_new_recipe_collection_share
   AFTER INSERT ON public.shared_recipe_collections
   FOR EACH ROW EXECUTE FUNCTION public.log_new_recipe_collection_share();
 
+-- 10. Trigger function to geocode a store location's address.
+-- This function is triggered when an address is inserted or updated, and is
+-- designed to be extensible for external geocoding services to populate the
+-- latitude, longitude, and location fields.
+DROP FUNCTION IF EXISTS public.geocode_address();
+
+CREATE OR REPLACE FUNCTION public.geocode_address()
+RETURNS TRIGGER AS $$
+DECLARE
+    full_address TEXT;
+BEGIN
+    -- Only proceed if an address component has actually changed.
+    IF TG_OP = 'INSERT' OR (TG_OP = 'UPDATE' AND (
+        NEW.address_line_1 IS DISTINCT FROM OLD.address_line_1 OR
+        NEW.address_line_2 IS DISTINCT FROM OLD.address_line_2 OR
+        NEW.city IS DISTINCT FROM OLD.city OR
+        NEW.province_state IS DISTINCT FROM OLD.province_state OR
+        NEW.postal_code IS DISTINCT FROM OLD.postal_code OR
+        NEW.country IS DISTINCT FROM OLD.country
+    )) THEN
+        -- Concatenate address parts into a single string for the geocoder.
+        full_address := CONCAT_WS(', ', NEW.address_line_1, NEW.address_line_2, NEW.city, NEW.province_state, NEW.postal_code, NEW.country);
+
+        -- Placeholder for Geocoding API Call.
+        -- In a real application, you would call a service here and update NEW.latitude, NEW.longitude, and NEW.location.
+        -- e.g., NEW.latitude := result.lat; NEW.longitude := result.lon;
+        -- NEW.location := ST_SetSRID(ST_MakePoint(NEW.longitude, NEW.latitude), 4326);
+    END IF;
+
+    RETURN NEW;
+END;
+$$ LANGUAGE plpgsql;
+
+-- This trigger calls the geocoding function when an address changes.
+DROP TRIGGER IF EXISTS on_address_change_geocode ON public.addresses;
+CREATE TRIGGER on_address_change_geocode
+  BEFORE INSERT OR UPDATE ON public.addresses
+  FOR EACH ROW EXECUTE FUNCTION public.geocode_address();
+
+-- 11. Trigger function to increment the fork_count on the original recipe.
+DROP FUNCTION IF EXISTS public.increment_recipe_fork_count();
+
+CREATE OR REPLACE FUNCTION public.increment_recipe_fork_count()
+RETURNS TRIGGER AS $$
+BEGIN
+    -- Only run if the recipe is a fork (original_recipe_id is not null).
+    IF NEW.original_recipe_id IS NOT NULL THEN
+        UPDATE public.recipes SET fork_count = fork_count + 1 WHERE recipe_id = NEW.original_recipe_id;
+        -- Award 'First Fork' achievement.
+        PERFORM public.award_achievement(NEW.user_id, 'First Fork');
+    END IF;
+    RETURN NEW;
+END;
+$$ LANGUAGE plpgsql;
+
+DROP TRIGGER IF EXISTS on_recipe_fork ON public.recipes;
+CREATE TRIGGER on_recipe_fork
+  AFTER INSERT ON public.recipes
+  FOR EACH ROW EXECUTE FUNCTION public.increment_recipe_fork_count();
+
 -- =================================================================
 -- Function: get_best_sale_prices_for_all_users()
 -- Description: Retrieves the best sale price for every item on every user's watchlist.
@@ -2676,17 +2809,19 @@ CREATE TRIGGER on_new_recipe_collection_share
 -- It replaces the need to call get_best_sale_prices_for_user for each user individually.
 -- Returns: TABLE(...) - A set of records including user details and deal information.
 -- =================================================================
+DROP FUNCTION IF EXISTS public.get_best_sale_prices_for_all_users();
+
 CREATE OR REPLACE FUNCTION public.get_best_sale_prices_for_all_users()
 RETURNS TABLE(
     user_id uuid,
 
     email text,
     full_name text,
-    master_item_id integer,
+    master_item_id bigint,
     item_name text,
     best_price_in_cents integer,
     store_name text,
-    flyer_id integer,
+    flyer_id bigint,
     valid_to date
 ) AS $$
 BEGIN
@@ -2698,7 +2833,7 @@ BEGIN
         SELECT
             fi.master_item_id,
             fi.price_in_cents,
-            f.store_name,
+            s.name as store_name,
             f.flyer_id,
             f.valid_to
         FROM public.flyer_items fi

src/components/AppGuard.test.tsx

@@ -4,13 +4,14 @@ import { screen, waitFor } from '@testing-library/react';
 import { describe, it, expect, vi, beforeEach } from 'vitest';
 import { AppGuard } from './AppGuard';
 import { useAppInitialization } from '../hooks/useAppInitialization';
+import * as apiClient from '../services/apiClient';
 import { useModal } from '../hooks/useModal';
 import { renderWithProviders } from '../tests/utils/renderWithProviders';
 
 // Mock dependencies
+// The apiClient is mocked globally in `src/tests/setup/globalApiMock.ts`.
 vi.mock('../hooks/useAppInitialization');
 vi.mock('../hooks/useModal');
-vi.mock('../services/apiClient');
 vi.mock('./WhatsNewModal', () => ({
   WhatsNewModal: ({ isOpen }: { isOpen: boolean }) =>
     isOpen ? <div data-testid="whats-new-modal-mock" /> : null,
@@ -21,6 +22,7 @@ vi.mock('../config', () => ({
   },
 }));
 
+const mockedApiClient = vi.mocked(apiClient);
 const mockedUseAppInitialization = vi.mocked(useAppInitialization);
 const mockedUseModal = vi.mocked(useModal);
 

src/components/FlyerCorrectionTool.test.tsx

@@ -10,16 +10,9 @@ import { renderWithProviders } from '../tests/utils/renderWithProviders';
 // Unmock the component to test the real implementation
 vi.unmock('./FlyerCorrectionTool');
 
-// Mock dependencies
-vi.mock('../services/aiApiClient');
-vi.mock('../services/notificationService');
-vi.mock('../services/logger', () => ({
-  logger: {
-    error: vi.fn(),
-  },
-}));
-
-const mockedAiApiClient = aiApiClient as Mocked<typeof aiApiClient>;
+// The aiApiClient, notificationService, and logger are mocked globally.
+// We can get a typed reference to the aiApiClient for individual test overrides.
+const mockedAiApiClient = vi.mocked(aiApiClient);
 const mockedNotifySuccess = notifySuccess as Mocked<typeof notifySuccess>;
 const mockedNotifyError = notifyError as Mocked<typeof notifyError>;
 

src/components/Leaderboard.test.tsx

@@ -9,14 +9,9 @@ import { createMockLeaderboardUser } from '../tests/utils/mockFactories';
 import { createMockLogger } from '../tests/utils/mockLogger';
 import { renderWithProviders } from '../tests/utils/renderWithProviders';
 
-// Mock the apiClient
-vi.mock('../services/apiClient'); // This was correct
-const mockedApiClient = apiClient as Mocked<typeof apiClient>;
-
-// Mock the logger
-vi.mock('../services/logger', () => ({
-  logger: createMockLogger(),
-}));
+// The apiClient and logger are mocked globally.
+// We can get a typed reference to the apiClient for individual test overrides.
+const mockedApiClient = vi.mocked(apiClient);
 
 // Mock lucide-react icons to prevent rendering errors in the test environment
 vi.mock('lucide-react', () => ({

src/components/RecipeSuggester.test.tsx

@@ -1,22 +1,16 @@
 // src/components/RecipeSuggester.test.tsx
 import { describe, it, expect, vi, beforeEach } from 'vitest';
-import { render, screen, waitFor } from '@testing-library/react';
+import { screen, waitFor } from '@testing-library/react';
 import userEvent from '@testing-library/user-event';
-import { RecipeSuggester } from './RecipeSuggester';
-import { suggestRecipe } from '../services/apiClient';
+import { RecipeSuggester } from './RecipeSuggester'; // This should be after mocks
+import * as apiClient from '../services/apiClient';
 import { logger } from '../services/logger.client';
+import { renderWithProviders } from '../tests/utils/renderWithProviders';
+import '@testing-library/jest-dom';
 
-// Mock the API client
-vi.mock('../services/apiClient', () => ({
-  suggestRecipe: vi.fn(),
-}));
-
-// Mock the logger
-vi.mock('../services/logger.client', () => ({
-  logger: {
-    error: vi.fn(),
-  },
-}));
+// The apiClient is mocked globally in `src/tests/setup/globalApiMock.ts`.
+// We can get a typed reference to it for individual test overrides.
+const mockedApiClient = vi.mocked(apiClient);
 
 describe('RecipeSuggester Component', () => {
   beforeEach(() => {
@@ -26,7 +20,7 @@ describe('RecipeSuggester Component', () => {
 
   it('renders correctly with initial state', () => {
     console.log('TEST: Verifying initial render state');
-    render(<RecipeSuggester />);
+    renderWithProviders(<RecipeSuggester />);
 
     expect(screen.getByText('Get a Recipe Suggestion')).toBeInTheDocument();
     expect(screen.getByLabelText(/Ingredients:/i)).toBeInTheDocument();
@@ -37,30 +31,31 @@ describe('RecipeSuggester Component', () => {
   it('shows validation error if no ingredients are entered', async () => {
     console.log('TEST: Verifying validation for empty input');
     const user = userEvent.setup();
-    render(<RecipeSuggester />);
+    renderWithProviders(<RecipeSuggester />);
 
     const button = screen.getByRole('button', { name: /Suggest a Recipe/i });
     await user.click(button);
 
     expect(await screen.findByText('Please enter at least one ingredient.')).toBeInTheDocument();
-    expect(suggestRecipe).not.toHaveBeenCalled();
+    expect(mockedApiClient.suggestRecipe).not.toHaveBeenCalled();
     console.log('TEST: Validation error displayed correctly');
   });
 
   it('calls suggestRecipe and displays suggestion on success', async () => {
     console.log('TEST: Verifying successful recipe suggestion flow');
     const user = userEvent.setup();
-    render(<RecipeSuggester />);
+    renderWithProviders(<RecipeSuggester />);
 
     const input = screen.getByLabelText(/Ingredients:/i);
     await user.type(input, 'chicken, rice');
 
     // Mock successful API response
     const mockSuggestion = 'Here is a nice Chicken and Rice recipe...';
-    vi.mocked(suggestRecipe).mockResolvedValue({
-      ok: true,
-      json: async () => ({ suggestion: mockSuggestion }),
-    } as Response);
+    // Add a delay to ensure the loading state is visible during the test
+    mockedApiClient.suggestRecipe.mockImplementation(async () => {
+      await new Promise((resolve) => setTimeout(resolve, 50));
+      return { ok: true, json: async () => ({ suggestion: mockSuggestion }) } as Response;
+    });
 
     const button = screen.getByRole('button', { name: /Suggest a Recipe/i });
     await user.click(button);
@@ -73,21 +68,21 @@ describe('RecipeSuggester Component', () => {
       expect(screen.getByText(mockSuggestion)).toBeInTheDocument();
     });
 
-    expect(suggestRecipe).toHaveBeenCalledWith(['chicken', 'rice']);
+    expect(mockedApiClient.suggestRecipe).toHaveBeenCalledWith(['chicken', 'rice']);
     console.log('TEST: Suggestion displayed and API called with correct args');
   });
 
   it('handles API errors (non-200 response) gracefully', async () => {
     console.log('TEST: Verifying API error handling (400/500 responses)');
     const user = userEvent.setup();
-    render(<RecipeSuggester />);
+    renderWithProviders(<RecipeSuggester />);
 
     const input = screen.getByLabelText(/Ingredients:/i);
     await user.type(input, 'rocks');
 
     // Mock API failure response
     const errorMessage = 'Invalid ingredients provided.';
-    vi.mocked(suggestRecipe).mockResolvedValue({
+    mockedApiClient.suggestRecipe.mockResolvedValue({
       ok: false,
       json: async () => ({ message: errorMessage }),
     } as Response);
@@ -107,14 +102,14 @@ describe('RecipeSuggester Component', () => {
   it('handles network exceptions and logs them', async () => {
     console.log('TEST: Verifying network exception handling');
     const user = userEvent.setup();
-    render(<RecipeSuggester />);
+    renderWithProviders(<RecipeSuggester />);
 
     const input = screen.getByLabelText(/Ingredients:/i);
     await user.type(input, 'beef');
 
     // Mock network error
     const networkError = new Error('Network Error');
-    vi.mocked(suggestRecipe).mockRejectedValue(networkError);
+    mockedApiClient.suggestRecipe.mockRejectedValue(networkError);
 
     const button = screen.getByRole('button', { name: /Suggest a Recipe/i });
     await user.click(button);
@@ -133,7 +128,7 @@ describe('RecipeSuggester Component', () => {
   it('clears previous errors when submitting again', async () => {
     console.log('TEST: Verifying error clearing on re-submit');
     const user = userEvent.setup();
-    render(<RecipeSuggester />);
+    renderWithProviders(<RecipeSuggester />);
 
     // Trigger validation error first
     const button = screen.getByRole('button', { name: /Suggest a Recipe/i });
@@ -145,7 +140,7 @@ describe('RecipeSuggester Component', () => {
     await user.type(input, 'tofu');
 
     // Mock success for the second click
-    vi.mocked(suggestRecipe).mockResolvedValue({
+    mockedApiClient.suggestRecipe.mockResolvedValue({
       ok: true,
       json: async () => ({ suggestion: 'Tofu Stir Fry' }),
     } as Response);

src/components/StatCard.test.tsx

@@ -0,0 +1,34 @@
+// src/components/StatCard.test.tsx
+import React from 'react';
+import { screen } from '@testing-library/react';
+import { describe, it, expect } from 'vitest';
+import { StatCard } from './StatCard';
+import { renderWithProviders } from '../tests/utils/renderWithProviders';
+import '@testing-library/jest-dom';
+
+describe('StatCard', () => {
+  it('renders title and value correctly', () => {
+    renderWithProviders(
+      <StatCard
+        title="Total Users"
+        value="1,234"
+        icon={<div data-testid="mock-icon">Icon</div>}
+      />,
+    );
+
+    expect(screen.getByText('Total Users')).toBeInTheDocument();
+    expect(screen.getByText('1,234')).toBeInTheDocument();
+  });
+
+  it('renders the icon', () => {
+    renderWithProviders(
+      <StatCard
+        title="Total Users"
+        value="1,234"
+        icon={<div data-testid="mock-icon">Icon</div>}
+      />,
+    );
+
+    expect(screen.getByTestId('mock-icon')).toBeInTheDocument();
+  });
+});

src/components/StatCard.tsx

@@ -0,0 +1,32 @@
+// src/components/StatCard.tsx
+import React, { ReactNode } from 'react';
+
+interface StatCardProps {
+  title: string;
+  value: string;
+  icon: ReactNode;
+}
+
+export const StatCard: React.FC<StatCardProps> = ({ title, value, icon }) => {
+  return (
+    <div className="bg-white dark:bg-gray-800 overflow-hidden shadow rounded-lg">
+      <div className="p-5">
+        <div className="flex items-center">
+          <div className="flex-shrink-0">
+            <div className="flex items-center justify-center h-12 w-12 rounded-md bg-blue-500 text-white">
+              {icon}
+            </div>
+          </div>
+          <div className="ml-5 w-0 flex-1">
+            <dl>
+              <dt className="text-sm font-medium text-gray-500 dark:text-gray-400 truncate">{title}</dt>
+              <dd>
+                <div className="text-lg font-medium text-gray-900 dark:text-white">{value}</div>
+              </dd>
+            </dl>
+          </div>
+        </div>
+      </div>
+    </div>
+  );
+};

src/db/seed.ts

@@ -110,8 +110,8 @@ async function main() {
     validTo.setDate(today.getDate() + 5);
 
     const flyerQuery = `
-        INSERT INTO public.flyers (file_name, image_url, checksum, store_id, valid_from, valid_to)
-        VALUES ('safeway-flyer.jpg', 'https://example.com/flyer-images/safeway-flyer.jpg', 'a0a0a0a0a0a0a0a0a0a0a0a0a0a0a0a0a0a0a0a0a0a0a0a0a0a0a0a0a0a0a0a0', ${storeMap.get('Safeway')}, $1, $2)
+        INSERT INTO public.flyers (file_name, image_url, icon_url, checksum, store_id, valid_from, valid_to)
+        VALUES ('safeway-flyer.jpg', 'https://example.com/flyer-images/safeway-flyer.jpg', 'https://example.com/flyer-images/icons/safeway-flyer.jpg', 'a0a0a0a0a0a0a0a0a0a0a0a0a0a0a0a0a0a0a0a0a0a0a0a0a0a0a0a0a0a0a0a0', ${storeMap.get('Safeway')}, $1, $2)
         RETURNING flyer_id;
     `;
     const flyerRes = await client.query<{ flyer_id: number }>(flyerQuery, [

src/hooks/useActiveDeals.test.tsx

@@ -12,12 +12,7 @@ import {
 } from '../tests/utils/mockFactories';
 import { mockUseFlyers, mockUseUserData } from '../tests/setup/mockHooks';
 
-// Explicitly mock apiClient to ensure stable spies are used
-vi.mock('../services/apiClient', () => ({
-  countFlyerItemsForFlyers: vi.fn(),
-  fetchFlyerItemsForFlyers: vi.fn(),
-}));
-
+// The apiClient is mocked globally in `src/tests/setup/globalApiMock.ts`.
 // Mock the hooks to avoid Missing Context errors
 vi.mock('./useFlyers', () => ({
   useFlyers: () => mockUseFlyers(),
@@ -30,14 +25,6 @@ vi.mock('../hooks/useUserData', () => ({
 // The apiClient is globally mocked in our test setup, so we just need to cast it
 const mockedApiClient = vi.mocked(apiClient);
 
-// Mock the logger to prevent console noise
-vi.mock('../services/logger.client', () => ({
-  logger: {
-    error: vi.fn(),
-    info: vi.fn(), // Added to prevent crashes on abort logging
-  },
-}));
-
 // Set a consistent "today" for testing flyer validity to make tests deterministic
 const TODAY = new Date('2024-01-15T12:00:00.000Z');
 

src/hooks/useAuth.test.tsx

@@ -11,21 +11,9 @@ import { createMockUserProfile } from '../tests/utils/mockFactories';
 import { logger } from '../services/logger.client';
 
 // Mock the dependencies
-vi.mock('../services/apiClient', () => ({
-  // Mock other functions if needed
-  getAuthenticatedUserProfile: vi.fn(),
-}));
+// The apiClient is mocked globally in `src/tests/setup/globalApiMock.ts`.
 vi.mock('../services/tokenStorage');
 
-// Mock the logger to spy on its methods
-vi.mock('../services/logger.client', () => ({
-  logger: {
-    info: vi.fn(),
-    warn: vi.fn(),
-    error: vi.fn(),
-  },
-}));
-
 const mockedApiClient = vi.mocked(apiClient);
 const mockedTokenStorage = vi.mocked(tokenStorage);
 

src/hooks/useFlyerItems.test.ts

@@ -3,12 +3,11 @@ import { renderHook } from '@testing-library/react';
 import { describe, it, expect, vi, beforeEach } from 'vitest';
 import { useFlyerItems } from './useFlyerItems';
 import { useApiOnMount } from './useApiOnMount';
-import { createMockFlyer, createMockFlyerItem } from '../tests/utils/mockFactories';
 import * as apiClient from '../services/apiClient';
+import { createMockFlyer, createMockFlyerItem } from '../tests/utils/mockFactories';
 
 // Mock the underlying useApiOnMount hook to isolate the useFlyerItems hook's logic.
 vi.mock('./useApiOnMount');
-vi.mock('../services/apiClient');
 
 const mockedUseApiOnMount = vi.mocked(useApiOnMount);
 
@@ -61,7 +60,6 @@ describe('useFlyerItems Hook', () => {
     expect(result.current.flyerItems).toEqual([]);
     expect(result.current.isLoading).toBe(false);
     expect(result.current.error).toBeNull();
-
     // Assert: Check that useApiOnMount was called with `enabled: false`.
     expect(mockedUseApiOnMount).toHaveBeenCalledWith(
       expect.any(Function), // the wrapped fetcher function
@@ -171,11 +169,11 @@ describe('useFlyerItems Hook', () => {
 
       const wrappedFetcher = mockedUseApiOnMount.mock.calls[0][0];
       const mockResponse = new Response();
-      vi.mocked(apiClient.fetchFlyerItems).mockResolvedValue(mockResponse);
-
+      const mockedApiClient = vi.mocked(apiClient);
+      mockedApiClient.fetchFlyerItems.mockResolvedValue(mockResponse);
       const response = await wrappedFetcher(123);
 
-      expect(apiClient.fetchFlyerItems).toHaveBeenCalledWith(123);
+      expect(mockedApiClient.fetchFlyerItems).toHaveBeenCalledWith(123);
       expect(response).toBe(mockResponse);
     });
   });

src/hooks/useShoppingLists.test.tsx

@@ -29,7 +29,6 @@ type MockApiResult = {
 vi.mock('./useApi');
 vi.mock('../hooks/useAuth');
 vi.mock('../hooks/useUserData');
-vi.mock('../services/apiClient');
 
 // The apiClient is globally mocked in our test setup, so we just need to cast it
 const mockedUseApi = vi.mocked(useApi);

src/hooks/useWatchedItems.test.tsx

@@ -17,7 +17,6 @@ import {
 vi.mock('./useApi');
 vi.mock('../hooks/useAuth');
 vi.mock('../hooks/useUserData');
-vi.mock('../services/apiClient');
 
 // The apiClient is globally mocked in our test setup, so we just need to cast it
 const mockedUseApi = vi.mocked(useApi);

src/middleware/errorHandler.test.ts

@@ -1,5 +1,5 @@
 // src/middleware/errorHandler.test.ts
-import { describe, it, expect, vi, beforeEach, afterAll } from 'vitest';
+import { describe, it, expect, vi, beforeEach, afterAll, afterEach } from 'vitest';
 import supertest from 'supertest';
 import express, { Request, Response, NextFunction } from 'express';
 import { errorHandler } from './errorHandler'; // This was a duplicate, fixed.
@@ -98,12 +98,15 @@ describe('errorHandler Middleware', () => {
     vi.clearAllMocks();
     consoleErrorSpy.mockClear(); // Clear spy for console.error
     // Ensure NODE_ENV is set to 'test' for console.error logging
-    process.env.NODE_ENV = 'test';
+    vi.stubEnv('NODE_ENV', 'test');
+  });
+
+  afterEach(() => {
+    vi.unstubAllEnvs(); // Clean up environment variable stubs after each test
   });
 
   afterAll(() => {
     consoleErrorSpy.mockRestore(); // Restore console.error after all tests
-    delete process.env.NODE_ENV; // Clean up environment variable
   });
 
   it('should return a generic 500 error for a standard Error object', async () => {
@@ -293,11 +296,7 @@ describe('errorHandler Middleware', () => {
 
   describe('when NODE_ENV is "production"', () => {
     beforeEach(() => {
-      process.env.NODE_ENV = 'production';
-    });
-
-    afterAll(() => {
-      process.env.NODE_ENV = 'test'; // Reset for other test files
+      vi.stubEnv('NODE_ENV', 'production');
     });
 
     it('should return a generic message with an error ID for a 500 error', async () => {

src/middleware/multer.middleware.test.ts

@@ -109,20 +109,19 @@ describe('Multer Middleware Directory Creation', () => {
 describe('createUploadMiddleware', () => {
   const mockFile = { originalname: 'test.png' } as Express.Multer.File;
   const mockUser = createMockUserProfile({ user: { user_id: 'user-123', email: 'test@user.com' } });
-  let originalNodeEnv: string | undefined;
 
   beforeEach(() => {
     vi.clearAllMocks();
-    originalNodeEnv = process.env.NODE_ENV;
+    vi.unstubAllEnvs();
   });
 
   afterEach(() => {
-    process.env.NODE_ENV = originalNodeEnv;
+    vi.unstubAllEnvs();
   });
 
   describe('Avatar Storage', () => {
     it('should generate a unique filename for an authenticated user', () => {
-      process.env.NODE_ENV = 'production';
+      vi.stubEnv('NODE_ENV', 'production');
       createUploadMiddleware({ storageType: 'avatar' });
       const storageOptions = vi.mocked(multer.diskStorage).mock.calls[0][0];
       const cb = vi.fn();
@@ -150,7 +149,7 @@ describe('createUploadMiddleware', () => {
     });
 
     it('should use a predictable filename in test environment', () => {
-      process.env.NODE_ENV = 'test';
+      vi.stubEnv('NODE_ENV', 'test');
       createUploadMiddleware({ storageType: 'avatar' });
       const storageOptions = vi.mocked(multer.diskStorage).mock.calls[0][0];
       const cb = vi.fn();
@@ -164,7 +163,7 @@ describe('createUploadMiddleware', () => {
 
   describe('Flyer Storage', () => {
     it('should generate a unique, sanitized filename in production environment', () => {
-      process.env.NODE_ENV = 'production';
+      vi.stubEnv('NODE_ENV', 'production');
       const mockFlyerFile = {
         fieldname: 'flyerFile',
         originalname: 'My Flyer (Special!).pdf',
@@ -184,7 +183,7 @@ describe('createUploadMiddleware', () => {
 
     it('should generate a predictable filename in test environment', () => {
       // This test covers lines 43-46
-      process.env.NODE_ENV = 'test';
+      vi.stubEnv('NODE_ENV', 'test');
       const mockFlyerFile = {
         fieldname: 'flyerFile',
         originalname: 'test-flyer.jpg',

src/pages/MyDealsPage.test.tsx

@@ -1,25 +1,15 @@
-// src/components/MyDealsPage.test.tsx
+// src/pages/MyDealsPage.test.tsx
 import React from 'react';
 import { render, screen, waitFor } from '@testing-library/react';
 import { describe, it, expect, vi, beforeEach, type Mocked } from 'vitest';
 import MyDealsPage from './MyDealsPage';
 import * as apiClient from '../services/apiClient';
-import { WatchedItemDeal } from '../types';
+import type { WatchedItemDeal } from '../types';
 import { logger } from '../services/logger.client';
 import { createMockWatchedItemDeal } from '../tests/utils/mockFactories';
 
-// Mock the apiClient. The component now directly uses `fetchBestSalePrices`.
-// By mocking the entire module, we can control the behavior of `fetchBestSalePrices`
-// for our tests.
-vi.mock('../services/apiClient');
-const mockedApiClient = apiClient as Mocked<typeof apiClient>;
-
-// Mock the logger
-vi.mock('../services/logger.client', () => ({
-  logger: {
-    error: vi.fn(),
-  },
-}));
+// The apiClient is mocked globally in `src/tests/setup/globalApiMock.ts`.
+const mockedApiClient = vi.mocked(apiClient);
 
 // Mock lucide-react icons to prevent rendering errors in the test environment
 vi.mock('lucide-react', () => ({

src/pages/ResetPasswordPage.test.tsx

@@ -10,13 +10,7 @@ import { logger } from '../services/logger.client';
 // The apiClient and logger are now mocked globally.
 const mockedApiClient = vi.mocked(apiClient);
 
-vi.mock('../services/logger.client', () => ({
-  logger: {
-    info: vi.fn(),
-    error: vi.fn(),
-  },
-}));
-
+// The logger is mocked globally.
 // Helper function to render the component within a router context
 const renderWithRouter = (token: string) => {
   return render(

src/pages/UserProfilePage.test.tsx

@@ -11,16 +11,8 @@ import {
   createMockUser,
 } from '../tests/utils/mockFactories';
 
-// Mock dependencies
-vi.mock('../services/apiClient'); // This was correct
-vi.mock('../services/logger.client', () => ({
-  logger: {
-    info: vi.fn(),
-    error: vi.fn(),
-  },
-}));
-vi.mock('../services/notificationService');
-vi.mock('../services/aiApiClient'); // Mock aiApiClient as it's used in the component
+// The apiClient, logger, notificationService, and aiApiClient are all mocked globally.
+// We can get a typed reference to the notificationService for individual test overrides.
 const mockedNotificationService = vi.mocked(await import('../services/notificationService'));
 vi.mock('../components/AchievementsList', () => ({
   AchievementsList: ({ achievements }: { achievements: (UserAchievement & Achievement)[] }) => (
@@ -28,7 +20,7 @@ vi.mock('../components/AchievementsList', () => ({
   ),
 }));
 
-const mockedApiClient = apiClient as Mocked<typeof apiClient>;
+const mockedApiClient = vi.mocked(apiClient);
 
 // --- Mock Data ---
 const mockProfile: UserProfile = createMockUserProfile({

src/pages/VoiceLabPage.test.tsx

@@ -10,21 +10,10 @@ import { logger } from '../services/logger.client';
 // Extensive logging for debugging
 const LOG_PREFIX = '[TEST DEBUG]';
 
-vi.mock('../services/notificationService');
-
-// 1. Mock the module to replace its exports with mock functions.
-vi.mock('../services/aiApiClient');
-// 2. Get a typed reference to the mocked module to control its functions in tests.
+// The aiApiClient, notificationService, and logger are mocked globally.
+// We can get a typed reference to the aiApiClient for individual test overrides.
 const mockedAiApiClient = vi.mocked(aiApiClient);
 
-// Mock the logger
-vi.mock('../services/logger.client', () => ({
-  logger: {
-    info: vi.fn(),
-    error: vi.fn(),
-  },
-}));
-
 // Define mock at module level so it can be referenced in the implementation
 const mockAudioPlay = vi.fn(() => {
   console.log(`${LOG_PREFIX} mockAudioPlay executed`);

src/pages/admin/AdminStatsPage.test.tsx

@@ -7,13 +7,13 @@ import { AdminStatsPage } from './AdminStatsPage';
 import * as apiClient from '../../services/apiClient';
 import type { AppStats } from '../../services/apiClient';
 import { createMockAppStats } from '../../tests/utils/mockFactories';
-import { StatCard } from './components/StatCard';
+import { StatCard } from '../../components/StatCard';
 
 // The apiClient and logger are now mocked globally via src/tests/setup/tests-setup-unit.ts.
 const mockedApiClient = vi.mocked(apiClient);
 
 // Mock the child StatCard component to use the shared mock and allow spying
-vi.mock('./components/StatCard', async () => {
+vi.mock('../../components/StatCard', async () => {
   const { MockStatCard } = await import('../../tests/utils/componentMocks');
   return { StatCard: vi.fn(MockStatCard) };
 });

src/pages/admin/AdminStatsPage.tsx

@@ -10,7 +10,7 @@ import { DocumentDuplicateIcon } from '../../components/icons/DocumentDuplicateI
 import { BuildingStorefrontIcon } from '../../components/icons/BuildingStorefrontIcon';
 import { BellAlertIcon } from '../../components/icons/BellAlertIcon';
 import { BookOpenIcon } from '../../components/icons/BookOpenIcon';
-import { StatCard } from './components/StatCard';
+import { StatCard } from '../../components/StatCard';
 
 export const AdminStatsPage: React.FC = () => {
   const [stats, setStats] = useState<AppStats | null>(null);

src/pages/admin/FlyerReviewPage.test.tsx

@@ -6,16 +6,9 @@ import { MemoryRouter } from 'react-router-dom';
 import * as apiClient from '../../services/apiClient';
 import { logger } from '../../services/logger.client';
 
-// Mock dependencies
-vi.mock('../../services/apiClient', () => ({
-  getFlyersForReview: vi.fn(),
-}));
-
-vi.mock('../../services/logger.client', () => ({
-  logger: {
-    error: vi.fn(),
-  },
-}));
+// The apiClient and logger are mocked globally.
+// We can get a typed reference to the apiClient for individual test overrides.
+const mockedApiClient = vi.mocked(apiClient);
 
 // Mock LoadingSpinner to simplify DOM and avoid potential issues
 vi.mock('../../components/LoadingSpinner', () => ({
@@ -29,7 +22,7 @@ describe('FlyerReviewPage', () => {
 
   it('renders loading spinner initially', () => {
     // Mock a promise that doesn't resolve immediately to check loading state
-    vi.mocked(apiClient.getFlyersForReview).mockReturnValue(new Promise(() => {}));
+    mockedApiClient.getFlyersForReview.mockReturnValue(new Promise(() => {}));
 
     render(
       <MemoryRouter>
@@ -41,7 +34,7 @@ describe('FlyerReviewPage', () => {
   });
 
   it('renders empty state when no flyers are returned', async () => {
-    vi.mocked(apiClient.getFlyersForReview).mockResolvedValue({
+    mockedApiClient.getFlyersForReview.mockResolvedValue({
       ok: true,
       json: async () => [],
     } as Response);
@@ -84,7 +77,7 @@ describe('FlyerReviewPage', () => {
       },
     ];
 
-    vi.mocked(apiClient.getFlyersForReview).mockResolvedValue({
+    mockedApiClient.getFlyersForReview.mockResolvedValue({
       ok: true,
       json: async () => mockFlyers,
     } as Response);
@@ -114,7 +107,7 @@ describe('FlyerReviewPage', () => {
   });
 
   it('renders error message when API response is not ok', async () => {
-    vi.mocked(apiClient.getFlyersForReview).mockResolvedValue({
+    mockedApiClient.getFlyersForReview.mockResolvedValue({
       ok: false,
       json: async () => ({ message: 'Server error' }),
     } as Response);
@@ -138,7 +131,7 @@ describe('FlyerReviewPage', () => {
 
   it('renders error message when API throws an error', async () => {
     const networkError = new Error('Network error');
-    vi.mocked(apiClient.getFlyersForReview).mockRejectedValue(networkError);
+    mockedApiClient.getFlyersForReview.mockRejectedValue(networkError);
 
     render(
       <MemoryRouter>
@@ -159,7 +152,7 @@ describe('FlyerReviewPage', () => {
 
   it('renders a generic error for non-Error rejections', async () => {
     const nonErrorRejection = { message: 'This is not an Error object' };
-    vi.mocked(apiClient.getFlyersForReview).mockRejectedValue(nonErrorRejection);
+    mockedApiClient.getFlyersForReview.mockRejectedValue(nonErrorRejection);
 
     render(
       <MemoryRouter>

src/pages/admin/components/CorrectionRow.test.tsx

@@ -12,14 +12,9 @@ import {
 } from '../../../tests/utils/mockFactories';
 import { renderWithProviders } from '../../../tests/utils/renderWithProviders';
 
-// Cast the mocked module to its mocked type to retain type safety and autocompletion.
-// The apiClient is now mocked globally via src/tests/setup/tests-setup-unit.ts.
-const mockedApiClient = apiClient as Mocked<typeof apiClient>;
-
-// Mock the logger
-vi.mock('../../../services/logger', () => ({
-  logger: { info: vi.fn(), error: vi.fn() },
-}));
+// The apiClient and logger are mocked globally.
+// We can get a typed reference to the apiClient for individual test overrides.
+const mockedApiClient = vi.mocked(apiClient);
 
 // Mock the ConfirmationModal to test its props and interactions
 // The ConfirmationModal is now in a different directory.

src/pages/admin/components/ProfileManager.test.tsx

@@ -21,25 +21,10 @@ vi.mock('../../../components/PasswordInput', () => ({
   PasswordInput: (props: any) => <input {...props} data-testid="password-input" />,
 }));
 
+// The apiClient, notificationService, react-hot-toast, and logger are all mocked globally.
+// We can get a typed reference to the apiClient for individual test overrides.
 const mockedApiClient = vi.mocked(apiClient, true);
 
-vi.mock('../../../services/notificationService');
-vi.mock('react-hot-toast', () => ({
-  __esModule: true,
-  default: {
-    success: vi.fn(),
-    error: vi.fn(),
-  },
-}));
-vi.mock('../../../services/logger.client', () => ({
-  logger: {
-    debug: vi.fn(),
-    info: vi.fn(),
-    warn: vi.fn(),
-    error: vi.fn(),
-  },
-}));
-
 const mockOnClose = vi.fn();
 const mockOnLoginSuccess = vi.fn();
 const mockOnSignOut = vi.fn();
@@ -881,17 +866,6 @@ describe('ProfileManager', () => {
         // Should not attempt to fetch address
         expect(mockedApiClient.getUserAddress).not.toHaveBeenCalled();
       });
-
-   it('should call onSignOut when clicking the sign out button', async () => {
-      render(<ProfileManager {...defaultAuthenticatedProps} />);
-
-      // Get the sign out button via its text
-      const signOutButton = screen.getByRole('button', { name: /sign out/i });
-      fireEvent.click(signOutButton);
-
-      await waitFor(() => {
-        expect(mockOnSignOut).toHaveBeenCalled();
-      });
     });
 
     it('should not render auth views when the user is already authenticated', () => {
@@ -900,9 +874,6 @@ describe('ProfileManager', () => {
       expect(screen.queryByText('Create an Account')).not.toBeInTheDocument();
     });
 
-
-    });
-
     it('should log warning if address fetch returns null', async () => {
       console.log('[TEST DEBUG] Running: should log warning if address fetch returns null');
       const loggerSpy = vi.spyOn(logger.logger, 'warn');
@@ -927,11 +898,11 @@ describe('ProfileManager', () => {
     });
 
     it('should handle updating the user profile and address with empty strings', async () => {
-      mockedApiClient.updateUserProfile.mockResolvedValue(
-        new Response(JSON.stringify(authenticatedProfile), { status: 200 }),
+      mockedApiClient.updateUserProfile.mockImplementation(async (data) =>
+        new Response(JSON.stringify({ ...authenticatedProfile, ...data })),
       );
-      mockedApiClient.updateUserAddress.mockResolvedValue(
-        new Response(JSON.stringify(mockAddress), { status: 200 }),
+      mockedApiClient.updateUserAddress.mockImplementation(async (data) =>
+        new Response(JSON.stringify({ ...mockAddress, ...data })),
       );
 
       render(<ProfileManager {...defaultAuthenticatedProps} />);
@@ -957,7 +928,7 @@ describe('ProfileManager', () => {
           expect.objectContaining({ signal: expect.anything() }),
         );
         expect(mockOnProfileUpdate).toHaveBeenCalledWith(
-          expect.objectContaining({ full_name: '' }),
+          expect.objectContaining({ full_name: '' })
         );
         expect(notifySuccess).toHaveBeenCalledWith('Profile updated successfully!');
       });
@@ -990,12 +961,19 @@ describe('ProfileManager', () => {
       fireEvent.click(screen.getByRole('button', { name: /re-geocode/i }));
 
       await waitFor(() => {
-        expect(toast.error).toHaveBeenCalledWith('Geocoding failed');
+        expect(notifyError).toHaveBeenCalledWith('Geocoding failed');
       });
     });
 
     it('should show error notification when auto-geocoding fails', async () => {
       vi.useFakeTimers();
+      // FIX: Mock getUserAddress to return an address *without* coordinates.
+      // This is the condition required to trigger the auto-geocoding logic.
+      const addressWithoutCoords = { ...mockAddress, latitude: undefined, longitude: undefined };
+      mockedApiClient.getUserAddress.mockResolvedValue(
+        new Response(JSON.stringify(addressWithoutCoords)),
+      );
+
       render(<ProfileManager {...defaultAuthenticatedProps} />);
 
       // Wait for initial load
@@ -1011,7 +989,7 @@ describe('ProfileManager', () => {
         await vi.runAllTimersAsync();
       });
 
-      expect(toast.error).toHaveBeenCalledWith('Auto-geocode error');
+      expect(notifyError).toHaveBeenCalledWith('Auto-geocode error');
     });
 
     it('should handle permission denied error during geocoding', async () => {
@@ -1023,7 +1001,7 @@ describe('ProfileManager', () => {
       fireEvent.click(screen.getByRole('button', { name: /re-geocode/i }));
 
       await waitFor(() => {
-        expect(toast.error).toHaveBeenCalledWith('Permission denied');
+        expect(notifyError).toHaveBeenCalledWith('Permission denied');
       });
     });
   });

src/pages/admin/components/SystemCheck.test.tsx

@@ -8,41 +8,11 @@ import toast from 'react-hot-toast';
 import { createMockUser } from '../../../tests/utils/mockFactories';
 import { renderWithProviders } from '../../../tests/utils/renderWithProviders';
 
-// Mock the entire apiClient module to ensure all exports are defined.
-// This is the primary fix for the error: [vitest] No "..." export is defined on the mock.
-vi.mock('../../../services/apiClient', () => ({
-  pingBackend: vi.fn(),
-  checkStorage: vi.fn(),
-  checkDbPoolHealth: vi.fn(),
-  checkPm2Status: vi.fn(),
-  checkRedisHealth: vi.fn(),
-  checkDbSchema: vi.fn(),
-  loginUser: vi.fn(),
-  triggerFailingJob: vi.fn(),
-  clearGeocodeCache: vi.fn(),
-}));
-
-// Get a type-safe mocked version of the apiClient module.
+// The apiClient is mocked globally in `src/tests/setup/globalApiMock.ts`.
+// We can get a type-safe mocked version of the module to override functions for specific tests.
 const mockedApiClient = vi.mocked(apiClient);
 
-// Correct the relative path to the logger module.
-vi.mock('../../../services/logger', () => ({
-  logger: {
-    info: vi.fn(),
-    warn: vi.fn(),
-    error: vi.fn(),
-    debug: vi.fn(),
-  },
-}));
-
-// Mock toast to check for notifications
-vi.mock('react-hot-toast', () => ({
-  __esModule: true,
-  default: {
-    success: vi.fn(),
-    error: vi.fn(),
-  },
-}));
+// The logger and react-hot-toast are mocked globally.
 
 describe('SystemCheck', () => {
   // Store original env variable

src/providers/ApiProvider.test.tsx

@@ -6,14 +6,8 @@ import { ApiProvider } from './ApiProvider';
 import { ApiContext } from '../contexts/ApiContext';
 import * as apiClient from '../services/apiClient';
 
-// Mock the apiClient module.
-// Since ApiProvider and ApiContext import * as apiClient, mocking it ensures
-// we control the reference identity and can verify it's being passed correctly.
-vi.mock('../services/apiClient', () => ({
-  fetchFlyers: vi.fn(),
-  fetchMasterItems: vi.fn(),
-  // Add other mocked methods as needed for the shape to be valid-ish
-}));
+// The apiClient is mocked globally in `src/tests/setup/globalApiMock.ts`.
+// This test verifies that the ApiProvider correctly provides this mocked module.
 
 describe('ApiProvider & ApiContext', () => {
   const TestConsumer = () => {

src/providers/AuthProvider.test.tsx

@@ -1,15 +1,15 @@
 // src/providers/AuthProvider.test.tsx
-import React, { useContext } from 'react';
+import React, { useContext, useState } from 'react';
 import { render, screen, waitFor, fireEvent, act } from '@testing-library/react';
 import { describe, it, expect, vi, beforeEach, type Mocked } from 'vitest';
 import { AuthProvider } from './AuthProvider';
 import { AuthContext } from '../contexts/AuthContext';
-import * as apiClient from '../services/apiClient';
 import * as tokenStorage from '../services/tokenStorage';
 import { createMockUserProfile } from '../tests/utils/mockFactories';
+import * as apiClient from '../services/apiClient';
 
 // Mocks
-vi.mock('../services/apiClient');
+// The apiClient is mocked globally in `src/tests/setup/globalApiMock.ts`.
 vi.mock('../services/tokenStorage');
 vi.mock('../services/logger.client', () => ({
   logger: {
@@ -20,7 +20,7 @@ vi.mock('../services/logger.client', () => ({
   },
 }));
 
-const mockedApiClient = apiClient as Mocked<typeof apiClient>;
+const mockedApiClient = vi.mocked(apiClient);
 const mockedTokenStorage = tokenStorage as Mocked<typeof tokenStorage>;
 
 const mockProfile = createMockUserProfile({
@@ -30,16 +30,27 @@ const mockProfile = createMockUserProfile({
 // A simple consumer component to access and display context values
 const TestConsumer = () => {
   const context = useContext(AuthContext);
+  const [error, setError] = useState<string | null>(null);
   if (!context) {
     return <div>No Context</div>;
   }
+
+  const handleLoginWithoutProfile = async () => {
+    try {
+      await context.login('test-token-no-profile');
+    } catch (e) {
+      setError(e instanceof Error ? e.message : String(e));
+    }
+  };
+
   return (
     <div>
       <div data-testid="auth-status">{context.authStatus}</div>
       <div data-testid="user-email">{context.userProfile?.user.email ?? 'No User'}</div>
       <div data-testid="is-loading">{context.isLoading.toString()}</div>
+      {error && <div data-testid="error-display">{error}</div>}
       <button onClick={() => context.login('test-token', mockProfile)}>Login with Profile</button>
-      <button onClick={() => context.login('test-token-no-profile')}>Login without Profile</button>
+      <button onClick={handleLoginWithoutProfile}>Login without Profile</button>
       <button onClick={context.logout}>Logout</button>
       <button onClick={() => context.updateProfile({ full_name: 'Updated Name' })}>
         Update Profile
@@ -65,8 +76,9 @@ describe('AuthProvider', () => {
     mockedTokenStorage.getToken.mockReturnValue(null);
     renderWithProvider();
 
-    expect(screen.getByTestId('auth-status')).toHaveTextContent('Determining...');
-    expect(screen.getByTestId('is-loading')).toHaveTextContent('true');
+    // The transition happens synchronously in the effect when no token is present,
+    // so 'Determining...' might be skipped or flashed too quickly for the test runner.
+    // We check that it settles correctly.
 
     await waitFor(() => {
       expect(screen.getByTestId('auth-status')).toHaveTextContent('SIGNED_OUT');
@@ -179,15 +191,16 @@ describe('AuthProvider', () => {
 
     const loginButton = screen.getByRole('button', { name: 'Login without Profile' });
 
-    // The login function throws an error, so we wrap it to assert the throw
-    await expect(
-      act(async () => {
-        fireEvent.click(loginButton);
-      }),
-    ).rejects.toThrow('Login succeeded, but failed to fetch your data: API is down');
+    // Click the button that triggers the failing login
+    fireEvent.click(loginButton);
 
     // After the error is thrown, the state should be rolled back
     await waitFor(() => {
+      // The error is now caught and displayed by the TestConsumer
+      expect(screen.getByTestId('error-display')).toHaveTextContent(
+        'Login succeeded, but failed to fetch your data: Received null or undefined profile from API.',
+      );
+
       expect(mockedTokenStorage.setToken).toHaveBeenCalledWith('test-token-no-profile');
       expect(mockedTokenStorage.removeToken).toHaveBeenCalled();
       expect(screen.getByTestId('auth-status')).toHaveTextContent('SIGNED_OUT');

src/routes/passport.routes.test.ts

@@ -618,21 +618,19 @@ describe('Passport Configuration', () => {
 
   describe('mockAuth Middleware', () => {
     const mockNext: NextFunction = vi.fn();
-    let mockRes: Partial<Response>;
-    let originalNodeEnv: string | undefined;
+    const mockRes: Partial<Response> = {
+      status: vi.fn().mockReturnThis(),
+      json: vi.fn(),
+    };
 
     beforeEach(() => {
-      mockRes = { status: vi.fn().mockReturnThis(), json: vi.fn() };
-      originalNodeEnv = process.env.NODE_ENV;
-    });
-
-    afterEach(() => {
-      process.env.NODE_ENV = originalNodeEnv;
+      // Unstub env variables before each test in this block to ensure a clean state.
+      vi.unstubAllEnvs();
     });
 
     it('should attach a mock admin user to req when NODE_ENV is "test"', () => {
       // Arrange
-      process.env.NODE_ENV = 'test';
+      vi.stubEnv('NODE_ENV', 'test');
       const mockReq = {} as Request;
 
       // Act
@@ -646,7 +644,7 @@ describe('Passport Configuration', () => {
 
     it('should do nothing and call next() when NODE_ENV is not "test"', () => {
       // Arrange
-      process.env.NODE_ENV = 'production';
+      vi.stubEnv('NODE_ENV', 'production');
       const mockReq = {} as Request;
 
       // Act

src/routes/reactions.routes.test.ts

@@ -0,0 +1,211 @@
+import { describe, it, expect, vi, beforeEach } from 'vitest';
+import supertest from 'supertest';
+import { createTestApp } from '../tests/utils/createTestApp';
+import { createMockUserProfile } from '../tests/utils/mockFactories';
+
+// 1. Mock the Service Layer directly.
+vi.mock('../services/db/index.db', () => ({
+  reactionRepo: {
+    getReactions: vi.fn(),
+    getReactionSummary: vi.fn(),
+    toggleReaction: vi.fn(),
+  },
+}));
+
+// Mock the logger to keep test output clean
+vi.mock('../services/logger.server', async () => ({
+  logger: (await import('../tests/utils/mockLogger')).mockLogger,
+}));
+
+// Mock Passport middleware
+vi.mock('./passport.routes', () => ({
+  default: {
+    authenticate: vi.fn(
+      () => (req: any, res: any, next: any) => {
+        // If we are testing the unauthenticated state (no user injected), simulate 401.
+        if (!req.user) {
+          return res.status(401).json({ message: 'Unauthorized' });
+        }
+        next();
+      },
+    ),
+  },
+}));
+
+// Import the router and mocked DB AFTER all mocks are defined.
+import reactionsRouter from './reactions.routes';
+import { reactionRepo } from '../services/db/index.db';
+import { mockLogger } from '../tests/utils/mockLogger';
+
+const expectLogger = expect.objectContaining({
+  info: expect.any(Function),
+  error: expect.any(Function),
+});
+
+describe('Reaction Routes (/api/reactions)', () => {
+  beforeEach(() => {
+    vi.clearAllMocks();
+  });
+
+  describe('GET /', () => {
+    const app = createTestApp({ router: reactionsRouter, basePath: '/api/reactions' });
+
+    it('should return a list of reactions', async () => {
+      const mockReactions = [{ id: 1, reaction_type: 'like', entity_id: '123' }];
+      vi.mocked(reactionRepo.getReactions).mockResolvedValue(mockReactions as any);
+
+      const response = await supertest(app).get('/api/reactions');
+
+      expect(response.status).toBe(200);
+      expect(response.body).toEqual(mockReactions);
+      expect(reactionRepo.getReactions).toHaveBeenCalledWith({}, expectLogger);
+    });
+
+    it('should filter by query parameters', async () => {
+      const mockReactions = [{ id: 1, reaction_type: 'like' }];
+      vi.mocked(reactionRepo.getReactions).mockResolvedValue(mockReactions as any);
+      
+      const validUuid = '123e4567-e89b-12d3-a456-426614174000';
+      const query = { userId: validUuid, entityType: 'recipe', entityId: '1' };
+
+      const response = await supertest(app).get('/api/reactions').query(query);
+
+      expect(response.status).toBe(200);
+      expect(reactionRepo.getReactions).toHaveBeenCalledWith(
+        expect.objectContaining(query),
+        expectLogger
+      );
+    });
+
+    it('should return 500 on database error', async () => {
+      const error = new Error('DB Error');
+      vi.mocked(reactionRepo.getReactions).mockRejectedValue(error);
+
+      const response = await supertest(app).get('/api/reactions');
+
+      expect(response.status).toBe(500);
+      expect(mockLogger.error).toHaveBeenCalledWith(
+        { error },
+        'Error fetching user reactions'
+      );
+    });
+  });
+
+  describe('GET /summary', () => {
+    const app = createTestApp({ router: reactionsRouter, basePath: '/api/reactions' });
+
+    it('should return reaction summary for an entity', async () => {
+      const mockSummary = { like: 10, love: 5 };
+      vi.mocked(reactionRepo.getReactionSummary).mockResolvedValue(mockSummary as any);
+
+      const response = await supertest(app)
+        .get('/api/reactions/summary')
+        .query({ entityType: 'recipe', entityId: '123' });
+
+      expect(response.status).toBe(200);
+      expect(response.body).toEqual(mockSummary);
+      expect(reactionRepo.getReactionSummary).toHaveBeenCalledWith(
+        'recipe',
+        '123',
+        expectLogger
+      );
+    });
+
+    it('should return 400 if required parameters are missing', async () => {
+      const response = await supertest(app).get('/api/reactions/summary');
+      expect(response.status).toBe(400);
+      expect(response.body.errors[0].message).toContain('required');
+    });
+
+    it('should return 500 on database error', async () => {
+      const error = new Error('DB Error');
+      vi.mocked(reactionRepo.getReactionSummary).mockRejectedValue(error);
+
+      const response = await supertest(app)
+        .get('/api/reactions/summary')
+        .query({ entityType: 'recipe', entityId: '123' });
+
+      expect(response.status).toBe(500);
+      expect(mockLogger.error).toHaveBeenCalledWith(
+        { error },
+        'Error fetching reaction summary'
+      );
+    });
+  });
+
+  describe('POST /toggle', () => {
+    const mockUser = createMockUserProfile({ user: { user_id: 'user-123' } });
+    const app = createTestApp({
+      router: reactionsRouter,
+      basePath: '/api/reactions',
+      authenticatedUser: mockUser,
+    });
+
+    const validBody = {
+      entity_type: 'recipe',
+      entity_id: '123',
+      reaction_type: 'like',
+    };
+
+    it('should return 201 when a reaction is added', async () => {
+      const mockResult = { ...validBody, id: 1, user_id: 'user-123' };
+      vi.mocked(reactionRepo.toggleReaction).mockResolvedValue(mockResult as any);
+
+      const response = await supertest(app)
+        .post('/api/reactions/toggle')
+        .send(validBody);
+
+      expect(response.status).toBe(201);
+      expect(response.body).toEqual({ message: 'Reaction added.', reaction: mockResult });
+      expect(reactionRepo.toggleReaction).toHaveBeenCalledWith(
+        { user_id: 'user-123', ...validBody },
+        expectLogger
+      );
+    });
+
+    it('should return 200 when a reaction is removed', async () => {
+      // Returning null/false from toggleReaction implies the reaction was removed
+      vi.mocked(reactionRepo.toggleReaction).mockResolvedValue(null);
+
+      const response = await supertest(app)
+        .post('/api/reactions/toggle')
+        .send(validBody);
+
+      expect(response.status).toBe(200);
+      expect(response.body).toEqual({ message: 'Reaction removed.' });
+    });
+
+    it('should return 400 if body is invalid', async () => {
+      const response = await supertest(app)
+        .post('/api/reactions/toggle')
+        .send({ entity_type: 'recipe' }); // Missing other required fields
+
+      expect(response.status).toBe(400);
+      expect(response.body.errors).toBeDefined();
+    });
+
+    it('should return 401 if not authenticated', async () => {
+      const unauthApp = createTestApp({ router: reactionsRouter, basePath: '/api/reactions' });
+      const response = await supertest(unauthApp)
+        .post('/api/reactions/toggle')
+        .send(validBody);
+
+      expect(response.status).toBe(401);
+    });
+
+    it('should return 500 on database error', async () => {
+      const error = new Error('DB Error');
+      vi.mocked(reactionRepo.toggleReaction).mockRejectedValue(error);
+
+      const response = await supertest(app)
+        .post('/api/reactions/toggle')
+        .send(validBody);
+
+      expect(response.status).toBe(500);
+      expect(mockLogger.error).toHaveBeenCalledWith(
+        { error, body: validBody },
+        'Error toggling user reaction'
+      );
+    });
+  });
+});

src/routes/recipe.routes.test.ts

@@ -1,7 +1,7 @@
 // src/routes/recipe.routes.test.ts
 import { describe, it, expect, vi, beforeEach } from 'vitest';
 import supertest from 'supertest';
-import { createMockRecipe, createMockRecipeComment } from '../tests/utils/mockFactories';
+import { createMockRecipe, createMockRecipeComment, createMockUserProfile } from '../tests/utils/mockFactories';
 import { NotFoundError } from '../services/db/errors.db';
 import { createTestApp } from '../tests/utils/createTestApp';
 
@@ -16,9 +16,31 @@ vi.mock('../services/db/index.db', () => ({
   },
 }));
 
+// Mock AI Service
+vi.mock('../services/aiService.server', () => ({
+  aiService: {
+    generateRecipeSuggestion: vi.fn(),
+  },
+}));
+
+// Mock Passport
+vi.mock('./passport.routes', () => ({
+  default: {
+    authenticate: vi.fn(
+      () => (req: any, res: any, next: any) => {
+        if (!req.user) {
+          return res.status(401).json({ message: 'Unauthorized' });
+        }
+        next();
+      },
+    ),
+  },
+}));
+
 // Import the router and mocked DB AFTER all mocks are defined.
 import recipeRouter from './recipe.routes';
 import * as db from '../services/db/index.db';
+import { aiService } from '../services/aiService.server';
 import { mockLogger } from '../tests/utils/mockLogger';
 
 // Mock the logger to keep test output clean
@@ -229,4 +251,71 @@ describe('Recipe Routes (/api/recipes)', () => {
       expect(response.body.errors[0].message).toContain('received NaN');
     });
   });
+
+  describe('POST /suggest', () => {
+    const mockUser = createMockUserProfile({ user: { user_id: 'user-123' } });
+    const authApp = createTestApp({
+      router: recipeRouter,
+      basePath: '/api/recipes',
+      authenticatedUser: mockUser,
+    });
+
+    it('should return a recipe suggestion', async () => {
+      const ingredients = ['chicken', 'rice'];
+      const mockSuggestion = 'Chicken and Rice Casserole...';
+      vi.mocked(aiService.generateRecipeSuggestion).mockResolvedValue(mockSuggestion);
+
+      const response = await supertest(authApp)
+        .post('/api/recipes/suggest')
+        .send({ ingredients });
+
+      expect(response.status).toBe(200);
+      expect(response.body).toEqual({ suggestion: mockSuggestion });
+      expect(aiService.generateRecipeSuggestion).toHaveBeenCalledWith(ingredients, expectLogger);
+    });
+
+    it('should return 503 if AI service returns null', async () => {
+      vi.mocked(aiService.generateRecipeSuggestion).mockResolvedValue(null);
+
+      const response = await supertest(authApp)
+        .post('/api/recipes/suggest')
+        .send({ ingredients: ['water'] });
+
+      expect(response.status).toBe(503);
+      expect(response.body.message).toContain('unavailable');
+    });
+
+    it('should return 400 if ingredients list is empty', async () => {
+      const response = await supertest(authApp)
+        .post('/api/recipes/suggest')
+        .send({ ingredients: [] });
+
+      expect(response.status).toBe(400);
+      expect(response.body.errors[0].message).toContain('At least one ingredient is required');
+    });
+
+    it('should return 401 if not authenticated', async () => {
+      const unauthApp = createTestApp({ router: recipeRouter, basePath: '/api/recipes' });
+      const response = await supertest(unauthApp)
+        .post('/api/recipes/suggest')
+        .send({ ingredients: ['chicken'] });
+
+      expect(response.status).toBe(401);
+    });
+
+    it('should return 500 on service error', async () => {
+      const error = new Error('AI Error');
+      vi.mocked(aiService.generateRecipeSuggestion).mockRejectedValue(error);
+
+      const response = await supertest(authApp)
+        .post('/api/recipes/suggest')
+        .send({ ingredients: ['chicken'] });
+
+      expect(response.status).toBe(500);
+      expect(mockLogger.error).toHaveBeenCalledWith(
+        { error },
+        'Error generating recipe suggestion'
+      );
+    });
+  });
 });

src/routes/user.routes.test.ts

@@ -24,58 +24,8 @@ import { cleanupFiles } from '../tests/utils/cleanupFiles';
 import { logger } from '../services/logger.server';
 import { userService } from '../services/userService';
 
-// 1. Mock the Service Layer directly.
-// The user.routes.ts file imports from '.../db/index.db'. We need to mock that module.
-vi.mock('../services/db/index.db', () => ({
-  // Repository instances
-  userRepo: {
-    findUserProfileById: vi.fn(),
-    updateUserProfile: vi.fn(),
-    updateUserPreferences: vi.fn(),
-  },
-  personalizationRepo: {
-    getWatchedItems: vi.fn(),
-    removeWatchedItem: vi.fn(),
-    addWatchedItem: vi.fn(),
-    getUserDietaryRestrictions: vi.fn(),
-    setUserDietaryRestrictions: vi.fn(),
-    getUserAppliances: vi.fn(),
-    setUserAppliances: vi.fn(),
-  },
-  shoppingRepo: {
-    getShoppingLists: vi.fn(),
-    createShoppingList: vi.fn(),
-    deleteShoppingList: vi.fn(),
-    addShoppingListItem: vi.fn(),
-    updateShoppingListItem: vi.fn(),
-    removeShoppingListItem: vi.fn(),
-    getShoppingListById: vi.fn(), // Added missing mock
-  },
-  recipeRepo: {
-    deleteRecipe: vi.fn(),
-    updateRecipe: vi.fn(),
-  },
-  addressRepo: {
-    getAddressById: vi.fn(),
-    upsertAddress: vi.fn(),
-  },
-  notificationRepo: {
-    getNotificationsForUser: vi.fn(),
-    markAllNotificationsAsRead: vi.fn(),
-    markNotificationAsRead: vi.fn(),
-  },
-}));
-
-// Mock userService
-vi.mock('../services/userService', () => ({
-  userService: {
-    updateUserAvatar: vi.fn(),
-    updateUserPassword: vi.fn(),
-    deleteUserAccount: vi.fn(),
-    getUserAddress: vi.fn(),
-    upsertUserAddress: vi.fn(),
-  },
-}));
+// Mocks for db/index.db, userService, and logger are now centralized in `src/tests/setup/tests-setup-unit.ts`.
+// This avoids repetition across test files.
 
 // Mock the logger
 vi.mock('../services/logger.server', async () => ({
@@ -122,10 +72,10 @@ describe('User Routes (/api/users)', () => {
   describe('Avatar Upload Directory Creation', () => {
     it('should log an error if avatar directory creation fails', async () => {
       // Arrange
-      const mkdirError = new Error('EACCES: permission denied');
+      const mkdirError = new Error('EACCES: permission denied'); // This error is specific to the fs.mkdir mock.
       // Reset modules to force re-import with a new mock implementation
       vi.resetModules();
-      // Set up the mock *before* the module is re-imported
+      // Set up the mock *before* the module is re-imported.
       vi.doMock('node:fs/promises', () => ({
         default: {
           // We only need to mock mkdir for this test.
@@ -133,6 +83,10 @@ describe('User Routes (/api/users)', () => {
         },
       }));
       const { logger } = await import('../services/logger.server');
+      // Stub NODE_ENV to ensure the relevant code path is executed if it depends on it.
+      // Although the mkdir call itself doesn't depend on NODE_ENV, this is good practice
+      // when re-importing modules that might have conditional logic based on it.
+      vi.stubEnv('NODE_ENV', 'test');
 
       // Act: Dynamically import the router to trigger the top-level fs.mkdir call
       await import('./user.routes');
@@ -142,6 +96,7 @@ describe('User Routes (/api/users)', () => {
         { error: mkdirError },
         'Failed to create multer storage directories on startup.',
       );
+      vi.unstubAllEnvs(); // Clean up the stubbed environment variable.
       vi.doUnmock('node:fs/promises'); // Clean up
     });
   });
@@ -1075,7 +1030,7 @@ describe('User Routes (/api/users)', () => {
       it('should upload an avatar and update the user profile', async () => {
         const mockUpdatedProfile = createMockUserProfile({
           ...mockUserProfile,
-          avatar_url: '/uploads/avatars/new-avatar.png',
+          avatar_url: 'http://localhost:3001/uploads/avatars/new-avatar.png',
         });
         vi.mocked(userService.updateUserAvatar).mockResolvedValue(mockUpdatedProfile);
 
@@ -1087,7 +1042,7 @@ describe('User Routes (/api/users)', () => {
           .attach('avatar', Buffer.from('dummy-image-content'), dummyImagePath);
 
         expect(response.status).toBe(200);
-        expect(response.body.avatar_url).toContain('/uploads/avatars/'); // This was a duplicate, fixed.
+        expect(response.body.avatar_url).toContain('http://localhost:3001/uploads/avatars/');
         expect(userService.updateUserAvatar).toHaveBeenCalledWith(
           mockUserProfile.user.user_id,
           expect.any(Object),

src/services/aiService.server.test.ts

@@ -11,7 +11,11 @@ import {
   DuplicateFlyerError,
   type RawFlyerItem,
 } from './aiService.server';
-import { createMockMasterGroceryItem, createMockFlyer } from '../tests/utils/mockFactories';
+import {
+  createMockMasterGroceryItem,
+  createMockFlyer,
+  createMockUserProfile,
+} from '../tests/utils/mockFactories';
 import { ValidationError } from './db/errors.db';
 import { AiFlyerDataSchema } from '../types/ai';
 
@@ -102,6 +106,8 @@ interface MockFlyer {
   updated_at: string;
 }
 
+const baseUrl = 'http://localhost:3001';
+
 describe('AI Service (Server)', () => {
   // Create mock dependencies that will be injected into the service
   const mockAiClient = { generateContent: vi.fn() };
@@ -136,45 +142,29 @@ describe('AI Service (Server)', () => {
   });
 
   describe('Constructor', () => {
-    const originalEnv = process.env;
-
     beforeEach(() => {
       // Reset process.env before each test in this block
       vi.unstubAllEnvs();
-      vi.unstubAllEnvs(); // Force-removes all environment mocking
       vi.resetModules(); // Important to re-evaluate the service file
-      process.env = { ...originalEnv };
-      console.log('CONSTRUCTOR beforeEach: process.env reset.');
     });
 
     afterEach(() => {
       // Restore original environment variables
       vi.unstubAllEnvs();
-      process.env = originalEnv;
-      console.log('CONSTRUCTOR afterEach: process.env restored.');
     });
 
     it('should throw an error if GEMINI_API_KEY is not set in a non-test environment', async () => {
-      console.log("TEST START: 'should throw an error if GEMINI_API_KEY is not set...'");
-      console.log(
-        `PRE-TEST ENV: NODE_ENV=${process.env.NODE_ENV}, VITEST_POOL_ID=${process.env.VITEST_POOL_ID}`,
-      );
       // Simulate a non-test environment
-      process.env.NODE_ENV = 'production';
-      delete process.env.GEMINI_API_KEY;
-      delete process.env.VITEST_POOL_ID;
-      console.log(
-        `POST-MANIPULATION ENV: NODE_ENV=${process.env.NODE_ENV}, VITEST_POOL_ID=${process.env.VITEST_POOL_ID}`,
-      );
+      vi.stubEnv('NODE_ENV', 'production');
+      vi.stubEnv('GEMINI_API_KEY', '');
+      vi.stubEnv('VITEST_POOL_ID', '');
 
       let error: Error | undefined;
       // Dynamically import the class to re-evaluate the constructor logic
       try {
-        console.log('Attempting to import and instantiate AIService which is expected to throw...');
         const { AIService } = await import('./aiService.server');
         new AIService(mockLoggerInstance);
       } catch (e) {
-        console.log('Successfully caught an error during instantiation.');
         error = e as Error;
       }
       expect(error).toBeInstanceOf(Error);
@@ -185,8 +175,8 @@ describe('AI Service (Server)', () => {
 
     it('should use a mock placeholder if API key is missing in a test environment', async () => {
       // Arrange: Simulate a test environment without an API key
-      process.env.NODE_ENV = 'test';
-      delete process.env.GEMINI_API_KEY;
+      vi.stubEnv('NODE_ENV', 'test');
+      vi.stubEnv('GEMINI_API_KEY', '');
 
       // Act: Dynamically import and instantiate the service
       const { AIService } = await import('./aiService.server');
@@ -202,7 +192,7 @@ describe('AI Service (Server)', () => {
     });
 
     it('should use the adapter to call generateContent when using real GoogleGenAI client', async () => {
-      process.env.GEMINI_API_KEY = 'test-key';
+      vi.stubEnv('GEMINI_API_KEY', 'test-key');
       // We need to force the constructor to use the real client logic, not the injected mock.
       // So we instantiate AIService without passing aiClient.
 
@@ -224,7 +214,7 @@ describe('AI Service (Server)', () => {
     });
 
     it('should throw error if adapter is called without content', async () => {
-      process.env.GEMINI_API_KEY = 'test-key';
+      vi.stubEnv('GEMINI_API_KEY', 'test-key');
       vi.resetModules();
       const { AIService } = await import('./aiService.server');
       const service = new AIService(mockLoggerInstance);
@@ -237,16 +227,14 @@ describe('AI Service (Server)', () => {
   });
 
   describe('Model Fallback Logic', () => {
-    const originalEnv = process.env;
-
     beforeEach(() => {
       vi.unstubAllEnvs();
-      process.env = { ...originalEnv, GEMINI_API_KEY: 'test-key' };
+      vi.stubEnv('GEMINI_API_KEY', 'test-key');
       vi.resetModules(); // Re-import to use the new env var and re-instantiate the service
+      mockGenerateContent.mockReset();
     });
 
     afterEach(() => {
-      process.env = originalEnv;
       vi.unstubAllEnvs();
     });
 
@@ -278,8 +266,8 @@ describe('AI Service (Server)', () => {
       });
 
       // Check second call
-      expect(mockGenerateContent).toHaveBeenNthCalledWith(2, { // The second model in the list is 'gemini-2.5-flash'
-        model: 'gemini-2.5-flash',
+      expect(mockGenerateContent).toHaveBeenNthCalledWith(2, { // The second model in the list is 'gemini-2.5-pro'
+        model: 'gemini-2.5-pro',
         ...request,
       });
 
@@ -918,7 +906,18 @@ describe('AI Service (Server)', () => {
     } as UserProfile;
 
     it('should throw DuplicateFlyerError if flyer already exists', async () => {
-      vi.mocked(dbModule.flyerRepo.findFlyerByChecksum).mockResolvedValue({ flyer_id: 99, checksum: 'checksum123', file_name: 'test.pdf', image_url: '/flyer-images/test.pdf', icon_url: '/flyer-images/icons/test.webp', store_id: 1, status: 'processed', item_count: 0, created_at: new Date().toISOString(), updated_at: new Date().toISOString() });
+      vi.mocked(dbModule.flyerRepo.findFlyerByChecksum).mockResolvedValue({
+        flyer_id: 99,
+        checksum: 'checksum123',
+        file_name: 'test.pdf',
+        image_url: `${baseUrl}/flyer-images/test.pdf`,
+        icon_url: `${baseUrl}/flyer-images/icons/test.webp`,
+        store_id: 1,
+        status: 'processed',
+        item_count: 0,
+        created_at: new Date().toISOString(),
+        updated_at: new Date().toISOString(),
+      });
 
       await expect(
         aiServiceInstance.enqueueFlyerProcessing(
@@ -982,7 +981,8 @@ describe('AI Service (Server)', () => {
       filename: 'upload.jpg',
       originalname: 'orig.jpg',
     } as Express.Multer.File; // This was a duplicate, fixed.
-    const mockProfile = { user: { user_id: 'u1' } } as UserProfile;
+    const mockProfile = createMockUserProfile({ user: { user_id: 'a0eebc99-9c0b-4ef8-bb6d-6bb9bd380a11' } });
+
 
     beforeEach(() => {
       // Default success mocks. Use createMockFlyer for a more complete mock.
@@ -992,8 +992,8 @@ describe('AI Service (Server)', () => {
         flyer: {
           flyer_id: 100,
           file_name: 'orig.jpg',
-          image_url: '/flyer-images/upload.jpg',
-          icon_url: '/flyer-images/icons/icon.jpg',
+          image_url: `${baseUrl}/flyer-images/upload.jpg`,
+          icon_url: `${baseUrl}/flyer-images/icons/icon.jpg`,
           checksum: 'mock-checksum-123',
           store_name: 'Mock Store',
           valid_from: null,
@@ -1001,7 +1001,7 @@ describe('AI Service (Server)', () => {
           store_address: null,
           item_count: 0,
           status: 'processed',
-          uploaded_by: 'u1',
+          uploaded_by: mockProfile.user.user_id,
           created_at: new Date().toISOString(),
           updated_at: new Date().toISOString(),
         } as MockFlyer, // Use the more specific MockFlyer type
@@ -1136,7 +1136,7 @@ describe('AI Service (Server)', () => {
       expect(dbModule.adminRepo.logActivity).toHaveBeenCalledWith(
         expect.objectContaining({
           action: 'flyer_processed',
-          userId: 'u1',
+          userId: mockProfile.user.user_id,
         }),
         mockLoggerInstance,
       );

src/services/aiService.server.ts

@@ -94,8 +94,8 @@ export class AIService {
   // The fallback list is ordered by preference (speed/cost vs. power).
   // We try the fastest models first, then the more powerful 'pro' model as a high-quality fallback,
   // and finally the 'lite' model as a last resort.
-  private readonly models = [ 'gemini-3-flash-preview', 'gemini-2.5-flash', 'gemini-2.5-flash-lite', 'gemma-3-27b', 'gemma-3-12b'];
-  private readonly models_lite = ["gemma-3-4b", "gemma-3-2b", "gemma-3-1b"];
+  private readonly models = [ 'gemini-3-flash-preview','gemini-2.5-pro', 'gemini-2.5-flash', 'gemini-2.5-flash-lite','gemini-2.0-flash-001','gemini-2.0-flash','gemini-2.0-flash-exp','gemini-2.0-flash-lite-001','gemini-2.0-flash-lite', 'gemma-3-27b-it', 'gemma-3-12b-it'];
+  private readonly models_lite = ["gemma-3-4b-it", "gemma-3-2b-it", "gemma-3-1b-it"];
 
   constructor(logger: Logger, aiClient?: IAiClient, fs?: IFileSystem) {
     this.logger = logger;
@@ -879,11 +879,27 @@ async enqueueFlyerProcessing(
 
     const iconsDir = path.join(path.dirname(file.path), 'icons');
     const iconFileName = await generateFlyerIcon(file.path, iconsDir, logger);
-    const iconUrl = `/flyer-images/icons/${iconFileName}`;
+
+    // Construct proper URLs including protocol and host to satisfy DB constraints.
+    let baseUrl = (process.env.FRONTEND_URL || process.env.BASE_URL || '').trim();
+    if (!baseUrl || !baseUrl.startsWith('http')) {
+      const port = process.env.PORT || 3000;
+      const fallbackUrl = `http://localhost:${port}`;
+      if (baseUrl) {
+        logger.warn(
+          `FRONTEND_URL/BASE_URL is invalid or incomplete ('${baseUrl}'). Falling back to default local URL: ${fallbackUrl}`,
+        );
+      }
+      baseUrl = fallbackUrl;
+    }
+    baseUrl = baseUrl.endsWith('/') ? baseUrl.slice(0, -1) : baseUrl;
+
+    const iconUrl = `${baseUrl}/flyer-images/icons/${iconFileName}`;
+    const imageUrl = `${baseUrl}/flyer-images/${file.filename}`;
 
     const flyerData: FlyerInsert = {
       file_name: originalFileName,
-      image_url: `/flyer-images/${file.filename}`,
+      image_url: imageUrl,
       icon_url: iconUrl,
       checksum: checksum,
       store_name: storeName,

src/services/authService.test.ts

@@ -1,4 +1,5 @@
-import { describe, it, expect, vi, beforeEach } from 'vitest';
+// src/services/authService.test.ts
+import { describe, it, expect, vi, beforeEach, afterEach } from 'vitest';
 import type { UserProfile } from '../types';
 import type * as jsonwebtoken from 'jsonwebtoken';
 
@@ -33,8 +34,8 @@ describe('AuthService', () => {
     vi.resetModules();
 
     // Set environment variables before any modules are imported
-    process.env.JWT_SECRET = 'test-secret';
-    process.env.FRONTEND_URL = 'http://localhost:3000';
+    vi.stubEnv('JWT_SECRET', 'test-secret');
+    vi.stubEnv('FRONTEND_URL', 'http://localhost:3000');
 
     // Mock all dependencies before dynamically importing the service
     // Core modules like bcrypt, jsonwebtoken, and crypto are now mocked globally in tests-setup-unit.ts
@@ -77,6 +78,10 @@ describe('AuthService', () => {
     UniqueConstraintError = (await import('./db/errors.db')).UniqueConstraintError;
   });
 
+  afterEach(() => {
+    vi.unstubAllEnvs();
+  });
+
   describe('registerUser', () => {
     it('should successfully register a new user', async () => {
       vi.mocked(bcrypt.hash).mockImplementation(async () => 'hashed-password');

src/services/db/errors.db.test.ts

@@ -1,5 +1,6 @@
 // src/services/db/errors.db.test.ts
-import { describe, it, expect } from 'vitest';
+import { describe, it, expect, vi, beforeEach } from 'vitest';
+import type { Logger } from 'pino';
 import {
   DatabaseError,
   UniqueConstraintError,
@@ -7,8 +8,15 @@ import {
   NotFoundError,
   ValidationError,
   FileUploadError,
+  NotNullConstraintError,
+  CheckConstraintError,
+  InvalidTextRepresentationError,
+  NumericValueOutOfRangeError,
+  handleDbError,
 } from './errors.db';
 
+vi.mock('./logger.server');
+
 describe('Custom Database and Application Errors', () => {
   describe('DatabaseError', () => {
     it('should create a generic database error with a message and status', () => {
@@ -114,4 +122,161 @@ describe('Custom Database and Application Errors', () => {
       expect(error.name).toBe('FileUploadError');
     });
   });
+
+  describe('NotNullConstraintError', () => {
+    it('should create an error with a default message and status 400', () => {
+      const error = new NotNullConstraintError();
+      expect(error).toBeInstanceOf(DatabaseError);
+      expect(error.message).toBe('A required field was left null.');
+      expect(error.status).toBe(400);
+      expect(error.name).toBe('NotNullConstraintError');
+    });
+
+    it('should create an error with a custom message', () => {
+      const message = 'Email cannot be null.';
+      const error = new NotNullConstraintError(message);
+      expect(error.message).toBe(message);
+    });
+  });
+
+  describe('CheckConstraintError', () => {
+    it('should create an error with a default message and status 400', () => {
+      const error = new CheckConstraintError();
+      expect(error).toBeInstanceOf(DatabaseError);
+      expect(error.message).toBe('A check constraint was violated.');
+      expect(error.status).toBe(400);
+      expect(error.name).toBe('CheckConstraintError');
+    });
+
+    it('should create an error with a custom message', () => {
+      const message = 'Price must be positive.';
+      const error = new CheckConstraintError(message);
+      expect(error.message).toBe(message);
+    });
+  });
+
+  describe('InvalidTextRepresentationError', () => {
+    it('should create an error with a default message and status 400', () => {
+      const error = new InvalidTextRepresentationError();
+      expect(error).toBeInstanceOf(DatabaseError);
+      expect(error.message).toBe('A value has an invalid format for its data type.');
+      expect(error.status).toBe(400);
+      expect(error.name).toBe('InvalidTextRepresentationError');
+    });
+
+    it('should create an error with a custom message', () => {
+      const message = 'Invalid input syntax for type integer: "abc"';
+      const error = new InvalidTextRepresentationError(message);
+      expect(error.message).toBe(message);
+    });
+  });
+
+  describe('NumericValueOutOfRangeError', () => {
+    it('should create an error with a default message and status 400', () => {
+      const error = new NumericValueOutOfRangeError();
+      expect(error).toBeInstanceOf(DatabaseError);
+      expect(error.message).toBe('A numeric value is out of the allowed range.');
+      expect(error.status).toBe(400);
+      expect(error.name).toBe('NumericValueOutOfRangeError');
+    });
+
+    it('should create an error with a custom message', () => {
+      const message = 'Value too large for type smallint.';
+      const error = new NumericValueOutOfRangeError(message);
+      expect(error.message).toBe(message);
+    });
+  });
+
+  describe('handleDbError', () => {
+    const mockLogger = {
+      error: vi.fn(),
+    } as unknown as Logger;
+
+    beforeEach(() => {
+      vi.clearAllMocks();
+    });
+
+    it('should re-throw existing DatabaseError instances without logging', () => {
+      const notFound = new NotFoundError('Test not found');
+      expect(() => handleDbError(notFound, mockLogger, 'msg', {})).toThrow(notFound);
+      expect(mockLogger.error).not.toHaveBeenCalled();
+    });
+
+    it('should throw UniqueConstraintError for code 23505', () => {
+      const dbError = new Error('duplicate key');
+      (dbError as any).code = '23505';
+      expect(() =>
+        handleDbError(dbError, mockLogger, 'msg', {}, { uniqueMessage: 'custom unique' }),
+      ).toThrow('custom unique');
+    });
+
+    it('should throw ForeignKeyConstraintError for code 23503', () => {
+      const dbError = new Error('fk violation');
+      (dbError as any).code = '23503';
+      expect(() =>
+        handleDbError(dbError, mockLogger, 'msg', {}, { fkMessage: 'custom fk' }),
+      ).toThrow('custom fk');
+    });
+
+    it('should throw NotNullConstraintError for code 23502', () => {
+      const dbError = new Error('not null violation');
+      (dbError as any).code = '23502';
+      expect(() =>
+        handleDbError(dbError, mockLogger, 'msg', {}, { notNullMessage: 'custom not null' }),
+      ).toThrow('custom not null');
+    });
+
+    it('should throw CheckConstraintError for code 23514', () => {
+      const dbError = new Error('check violation');
+      (dbError as any).code = '23514';
+      expect(() =>
+        handleDbError(dbError, mockLogger, 'msg', {}, { checkMessage: 'custom check' }),
+      ).toThrow('custom check');
+    });
+
+    it('should throw InvalidTextRepresentationError for code 22P02', () => {
+      const dbError = new Error('invalid text');
+      (dbError as any).code = '22P02';
+      expect(() =>
+        handleDbError(dbError, mockLogger, 'msg', {}, { invalidTextMessage: 'custom invalid text' }),
+      ).toThrow('custom invalid text');
+    });
+
+    it('should throw NumericValueOutOfRangeError for code 22003', () => {
+      const dbError = new Error('out of range');
+      (dbError as any).code = '22003';
+      expect(() =>
+        handleDbError(
+          dbError,
+          mockLogger,
+          'msg',
+          {},
+          { numericOutOfRangeMessage: 'custom out of range' },
+        ),
+      ).toThrow('custom out of range');
+    });
+
+    it('should throw a generic Error with a default message', () => {
+      const genericError = new Error('Something else happened');
+      expect(() =>
+        handleDbError(genericError, mockLogger, 'msg', {}, { defaultMessage: 'Oops' }),
+      ).toThrow('Oops');
+      expect(mockLogger.error).toHaveBeenCalledWith({ err: genericError }, 'msg');
+    });
+
+    it('should throw a generic Error with a constructed message using entityName', () => {
+      const genericError = new Error('Something else happened');
+      expect(() =>
+        handleDbError(genericError, mockLogger, 'msg', {}, { entityName: 'User' }),
+      ).toThrow('Failed to perform operation on User.');
+    });
+
+    it('should throw a generic Error with a constructed message using "database" as a fallback', () => {
+      const genericError = new Error('Something else happened');
+      // No defaultMessage or entityName provided
+      expect(() => handleDbError(genericError, mockLogger, 'msg', {}, {})).toThrow(
+        'Failed to perform operation on database.',
+      );
+    });
+  });
 });

src/services/db/flyer.db.test.ts

@@ -12,7 +12,12 @@ import {
 vi.unmock('./flyer.db');
 
 import { FlyerRepository, createFlyerAndItems } from './flyer.db';
-import { UniqueConstraintError, ForeignKeyConstraintError, NotFoundError } from './errors.db';
+import {
+  UniqueConstraintError,
+  ForeignKeyConstraintError,
+  NotFoundError,
+  CheckConstraintError,
+} from './errors.db';
 import type {
   FlyerInsert,
   FlyerItemInsert,
@@ -51,67 +56,72 @@ describe('Flyer DB Service', () => {
 
   describe('findOrCreateStore', () => {
     it('should find an existing store and return its ID', async () => {
-      mockPoolInstance.query.mockResolvedValue({ rows: [{ store_id: 1 }] });
+      // 1. INSERT...ON CONFLICT does nothing. 2. SELECT finds the store.
+      mockPoolInstance.query
+        .mockResolvedValueOnce({ rows: [], rowCount: 0 })
+        .mockResolvedValueOnce({ rows: [{ store_id: 1 }] });
+
       const result = await flyerRepo.findOrCreateStore('Existing Store', mockLogger);
       expect(result).toBe(1);
+      expect(mockPoolInstance.query).toHaveBeenCalledTimes(2);
       expect(mockPoolInstance.query).toHaveBeenCalledWith(
-        expect.stringContaining('SELECT store_id FROM public.stores WHERE name = $1'),
+        'INSERT INTO public.stores (name) VALUES ($1) ON CONFLICT (name) DO NOTHING',
+        ['Existing Store'],
+      );
+      expect(mockPoolInstance.query).toHaveBeenCalledWith(
+        'SELECT store_id FROM public.stores WHERE name = $1',
         ['Existing Store'],
       );
     });
 
-    it('should create a new store if it does not exist', async () => {
+    it('should create a new store if it does not exist and return its ID', async () => {
+      // 1. INSERT...ON CONFLICT creates the store. 2. SELECT finds it.
       mockPoolInstance.query
-        .mockResolvedValueOnce({ rows: [] }) // First SELECT finds nothing
-        .mockResolvedValueOnce({ rows: [{ store_id: 2 }] })
+        .mockResolvedValueOnce({ rows: [], rowCount: 1 }) // INSERT affects 1 row
+        .mockResolvedValueOnce({ rows: [{ store_id: 2 }] }); // SELECT finds the new store
+
       const result = await flyerRepo.findOrCreateStore('New Store', mockLogger);
       expect(result).toBe(2);
+      expect(mockPoolInstance.query).toHaveBeenCalledTimes(2);
       expect(mockPoolInstance.query).toHaveBeenCalledWith(
-        expect.stringContaining('INSERT INTO public.stores (name) VALUES ($1) RETURNING store_id'),
+        'INSERT INTO public.stores (name) VALUES ($1) ON CONFLICT (name) DO NOTHING',
+        ['New Store'],
+      );
+      expect(mockPoolInstance.query).toHaveBeenCalledWith(
+        'SELECT store_id FROM public.stores WHERE name = $1',
         ['New Store'],
       );
     });
 
-    it('should handle race condition where store is created between SELECT and INSERT', async () => {
-      const uniqueConstraintError = new Error('duplicate key value violates unique constraint');
-      (uniqueConstraintError as Error & { code: string }).code = '23505';
-
-      mockPoolInstance.query
-        .mockResolvedValueOnce({ rows: [] }) // First SELECT finds nothing
-        .mockRejectedValueOnce(uniqueConstraintError) // INSERT fails due to race condition
-        .mockResolvedValueOnce({ rows: [{ store_id: 3 }] }); // Second SELECT finds the store
-
-      const result = await flyerRepo.findOrCreateStore('Racy Store', mockLogger);
-    expect(result).toBe(3);
-      //expect(mockDb.query).toHaveBeenCalledTimes(3);
-        });
-
-     it('should throw an error if the database query fails', async () => {
+    it('should throw an error if the database query fails', async () => {
       const dbError = new Error('DB Error');
       mockPoolInstance.query.mockRejectedValue(dbError);
+      // The new implementation uses handleDbError, which will throw a generic Error with the default message.
       await expect(flyerRepo.findOrCreateStore('Any Store', mockLogger)).rejects.toThrow(
         'Failed to find or create store in database.',
       );
+      // handleDbError also logs the error.
       expect(mockLogger.error).toHaveBeenCalledWith(
         { err: dbError, storeName: 'Any Store' },
         'Database error in findOrCreateStore',
       );
     });
 
-    it('should throw an error if race condition recovery fails', async () => {
-      const uniqueConstraintError = new Error('duplicate key value violates unique constraint');
-      (uniqueConstraintError as Error & { code: string }).code = '23505';
-
+    it('should throw an error if store is not found after upsert (edge case)', async () => {
+      // This simulates a very unlikely scenario where the store is deleted between the
+      // INSERT...ON CONFLICT and the subsequent SELECT.
       mockPoolInstance.query
-        .mockResolvedValueOnce({ rows: [] }) // First SELECT
-        .mockRejectedValueOnce(uniqueConstraintError) // INSERT fails
-        .mockRejectedValueOnce(new Error('Second select fails')); // Recovery SELECT fails
+        .mockResolvedValueOnce({ rows: [], rowCount: 1 }) // INSERT succeeds
+        .mockResolvedValueOnce({ rows: [] }); // SELECT finds nothing
 
-      await expect(flyerRepo.findOrCreateStore('Racy Store', mockLogger)).rejects.toThrow(
+      await expect(flyerRepo.findOrCreateStore('Weird Store', mockLogger)).rejects.toThrow(
         'Failed to find or create store in database.',
       );
       expect(mockLogger.error).toHaveBeenCalledWith(
-        { err: expect.any(Error), storeName: 'Racy Store' },
+        {
+          err: new Error('Failed to find store immediately after upsert operation.'),
+          storeName: 'Weird Store',
+        },
         'Database error in findOrCreateStore',
       );
     });
@@ -121,8 +131,8 @@ describe('Flyer DB Service', () => {
     it('should execute an INSERT query and return the new flyer', async () => {
       const flyerData: FlyerDbInsert = {
         file_name: 'test.jpg',
-        image_url: '/images/test.jpg',
-        icon_url: '/images/icons/test.jpg',
+        image_url: 'http://localhost:3001/images/test.jpg',
+        icon_url: 'http://localhost:3001/images/icons/test.jpg',
         checksum: 'checksum123',
         store_id: 1,
         valid_from: '2024-01-01',
@@ -130,7 +140,8 @@ describe('Flyer DB Service', () => {
         store_address: '123 Test St',
         status: 'processed',
         item_count: 10,
-        uploaded_by: 'user-1',
+        // Use a valid UUID format for the foreign key.
+        uploaded_by: 'a0eebc99-9c0b-4ef8-bb6d-6bb9bd380a11',
       };
       const mockFlyer = createMockFlyer({ ...flyerData, flyer_id: 1 });
       mockPoolInstance.query.mockResolvedValue({ rows: [mockFlyer] });
@@ -143,8 +154,8 @@ describe('Flyer DB Service', () => {
         expect.stringContaining('INSERT INTO flyers'),
         [
           'test.jpg',
-          '/images/test.jpg',
-          '/images/icons/test.jpg',
+          'http://localhost:3001/images/test.jpg',
+          'http://localhost:3001/images/icons/test.jpg',
           'checksum123',
           1,
           '2024-01-01',
@@ -152,7 +163,7 @@ describe('Flyer DB Service', () => {
           '123 Test St',
           'processed',
           10,
-          'user-1',
+          'a0eebc99-9c0b-4ef8-bb6d-6bb9bd380a11',
         ],
       );
     });
@@ -188,6 +199,48 @@ describe('Flyer DB Service', () => {
         'Database error in insertFlyer',
       );
     });
+
+    it('should throw CheckConstraintError for invalid checksum format', async () => {
+      const flyerData: FlyerDbInsert = { checksum: 'short' } as FlyerDbInsert;
+      const dbError = new Error('violates check constraint "flyers_checksum_check"');
+      (dbError as Error & { code: string }).code = '23514'; // Check constraint violation
+      mockPoolInstance.query.mockRejectedValue(dbError);
+
+      await expect(flyerRepo.insertFlyer(flyerData, mockLogger)).rejects.toThrow(
+        CheckConstraintError,
+      );
+      await expect(flyerRepo.insertFlyer(flyerData, mockLogger)).rejects.toThrow(
+        'The provided checksum is invalid or does not meet format requirements (e.g., must be a 64-character SHA-256 hash).',
+      );
+    });
+
+    it('should throw CheckConstraintError for invalid status', async () => {
+      const flyerData: FlyerDbInsert = { status: 'invalid_status' } as any;
+      const dbError = new Error('violates check constraint "flyers_status_check"');
+      (dbError as Error & { code: string }).code = '23514';
+      mockPoolInstance.query.mockRejectedValue(dbError);
+
+      await expect(flyerRepo.insertFlyer(flyerData, mockLogger)).rejects.toThrow(
+        CheckConstraintError,
+      );
+      await expect(flyerRepo.insertFlyer(flyerData, mockLogger)).rejects.toThrow(
+        'Invalid status provided for flyer.',
+      );
+    });
+
+    it('should throw CheckConstraintError for invalid URL format', async () => {
+      const flyerData: FlyerDbInsert = { image_url: 'not-a-url' } as FlyerDbInsert;
+      const dbError = new Error('violates check constraint "url_check"');
+      (dbError as Error & { code: string }).code = '23514';
+      mockPoolInstance.query.mockRejectedValue(dbError);
+
+      await expect(flyerRepo.insertFlyer(flyerData, mockLogger)).rejects.toThrow(
+        CheckConstraintError,
+      );
+      await expect(flyerRepo.insertFlyer(flyerData, mockLogger)).rejects.toThrow(
+        'Invalid URL format provided for image or icon.',
+      );
+    });
   });
 
   describe('insertFlyerItems', () => {
@@ -324,11 +377,16 @@ describe('Flyer DB Service', () => {
       // Mock the withTransaction to execute the callback with a mock client
       vi.mocked(withTransaction).mockImplementation(async (callback) => {
         const mockClient = { query: vi.fn() };
-        // Mock the sequence of calls within the transaction
+        // Mock the sequence of 4 calls within the transaction
         mockClient.query
-          .mockResolvedValueOnce({ rows: [{ store_id: 1 }] }) // findOrCreateStore
-          .mockResolvedValueOnce({ rows: [mockFlyer] }) // insertFlyer
-          .mockResolvedValueOnce({ rows: mockItems }); // insertFlyerItems
+          // 1. findOrCreateStore: INSERT ... ON CONFLICT
+          .mockResolvedValueOnce({ rows: [], rowCount: 0 })
+          // 2. findOrCreateStore: SELECT store_id
+          .mockResolvedValueOnce({ rows: [{ store_id: 1 }] })
+          // 3. insertFlyer
+          .mockResolvedValueOnce({ rows: [mockFlyer] })
+          // 4. insertFlyerItems
+          .mockResolvedValueOnce({ rows: mockItems });
         return callback(mockClient as unknown as PoolClient);
       });
 
@@ -343,56 +401,54 @@ describe('Flyer DB Service', () => {
       // Verify the individual functions were called with the client
       const callback = (vi.mocked(withTransaction) as Mock).mock.calls[0][0];
       const mockClient = { query: vi.fn() };
+      // Set up the same mock sequence for verification
       mockClient.query
-        .mockResolvedValueOnce({ rows: [{ store_id: 1 }] })
-        .mockResolvedValueOnce({ rows: [mockFlyer] })
+        .mockResolvedValueOnce({ rows: [], rowCount: 0 }) // findOrCreateStore 1
+        .mockResolvedValueOnce({ rows: [{ store_id: 1 }] }) // findOrCreateStore 2
+        .mockResolvedValueOnce({ rows: [mockFlyer] }) // insertFlyer
         .mockResolvedValueOnce({ rows: mockItems });
       await callback(mockClient as unknown as PoolClient);
+
+      // findOrCreateStore assertions
       expect(mockClient.query).toHaveBeenCalledWith(
-        expect.stringContaining('SELECT store_id FROM public.stores'),
+        'INSERT INTO public.stores (name) VALUES ($1) ON CONFLICT (name) DO NOTHING',
         ['Transaction Store'],
       );
+      expect(mockClient.query).toHaveBeenCalledWith(
+        'SELECT store_id FROM public.stores WHERE name = $1',
+        ['Transaction Store'],
+      );
+      // insertFlyer assertion
       expect(mockClient.query).toHaveBeenCalledWith(
         expect.stringContaining('INSERT INTO flyers'),
         expect.any(Array),
       );
+      // insertFlyerItems assertion
       expect(mockClient.query).toHaveBeenCalledWith(
         expect.stringContaining('INSERT INTO flyer_items'),
         expect.any(Array),
       );
     });
 
-    it('should ROLLBACK the transaction if an error occurs', async () => {
+    it('should log and re-throw an error if the transaction fails', async () => {
       const flyerData: FlyerInsert = {
         file_name: 'fail.jpg',
         store_name: 'Fail Store',
       } as FlyerInsert;
       const itemsData: FlyerItemInsert[] = [{ item: 'Failing Item' } as FlyerItemInsert];
-      const dbError = new Error('DB connection lost');
+      const transactionError = new Error('Underlying transaction failed');
 
-      // Mock withTransaction to simulate a failure during the callback
-      vi.mocked(withTransaction).mockImplementation(async (callback) => {
-        const mockClient = { query: vi.fn() };
-        mockClient.query
-          .mockResolvedValueOnce({ rows: [{ store_id: 1 }] }) // findOrCreateStore
-          .mockRejectedValueOnce(dbError); // insertFlyer fails
-        // The withTransaction helper will catch this and roll back.
-        // Since insertFlyer wraps the DB error, we expect the wrapped error message here.
-        await expect(callback(mockClient as unknown as PoolClient)).rejects.toThrow(
-          'Failed to insert flyer into database.',
-        );
-        // re-throw because withTransaction re-throws (simulating the wrapped error propagating up)
-        throw new Error('Failed to insert flyer into database.');
-      });
+      // Mock withTransaction to reject directly
+      vi.mocked(withTransaction).mockRejectedValue(transactionError);
 
-      // The transactional function re-throws the original error from the failed step.
-      // Since insertFlyer wraps errors, we expect the wrapped error message.
+      // Expect the createFlyerAndItems function to reject with the same error
       await expect(createFlyerAndItems(flyerData, itemsData, mockLogger)).rejects.toThrow(
-        'Failed to insert flyer into database.',
+        transactionError,
       );
-      // The error object passed to the logger will be the wrapped Error object, not the original dbError
+
+      // Verify that the error was logged before being re-thrown
       expect(mockLogger.error).toHaveBeenCalledWith(
-        { err: expect.any(Error) },
+        { err: transactionError },
         'Database transaction error in createFlyerAndItems',
       );
       expect(withTransaction).toHaveBeenCalledTimes(1);

src/services/db/flyer.db.ts

@@ -28,46 +28,32 @@ export class FlyerRepository {
    * @returns A promise that resolves to the store's ID.
    */
   async findOrCreateStore(storeName: string, logger: Logger): Promise<number> {
-    // Note: This method should be called within a transaction if the caller
-    // needs to ensure atomicity with other operations.
     try {
-      // First, try to find the store.
-      let result = await this.db.query<{ store_id: number }>(
+      // Atomically insert the store if it doesn't exist. This is safe from race conditions.
+      await this.db.query(
+        'INSERT INTO public.stores (name) VALUES ($1) ON CONFLICT (name) DO NOTHING',
+        [storeName],
+      );
+
+      // Now, the store is guaranteed to exist, so we can safely select its ID.
+      const result = await this.db.query<{ store_id: number }>(
         'SELECT store_id FROM public.stores WHERE name = $1',
         [storeName],
       );
 
-      if (result.rows.length > 0) {
-        return result.rows[0].store_id;
-      } else {
-        // If not found, create it.
-        result = await this.db.query<{ store_id: number }>(
-          'INSERT INTO public.stores (name) VALUES ($1) RETURNING store_id',
-          [storeName],
-        );
-        return result.rows[0].store_id;
+      // This case should be virtually impossible if the INSERT...ON CONFLICT logic is correct,
+      // as it would mean the store was deleted between the two queries. We throw an error to be safe.
+      if (result.rows.length === 0) {
+        throw new Error('Failed to find store immediately after upsert operation.');
       }
+
+      return result.rows[0].store_id;
     } catch (error) {
-      // Check for a unique constraint violation on name, which could happen in a race condition
-      // if two processes try to create the same store at the same time.
-      if (error instanceof Error && 'code' in error && error.code === '23505') {
-        try {
-          logger.warn(
-            { storeName },
-            `Race condition avoided: Store was created by another process. Refetching.`,
-          );
-          const result = await this.db.query<{ store_id: number }>(
-            'SELECT store_id FROM public.stores WHERE name = $1',
-            [storeName],
-          );
-          if (result.rows.length > 0) return result.rows[0].store_id;
-        } catch (recoveryError) {
-          // If recovery fails, log a warning and fall through to the generic error handler
-          logger.warn({ err: recoveryError, storeName }, 'Race condition recovery failed');
-        }
-      }
-      logger.error({ err: error, storeName }, 'Database error in findOrCreateStore');
-      throw new Error('Failed to find or create store in database.');
+      // Use the centralized error handler for any unexpected database errors.
+      handleDbError(error, logger, 'Database error in findOrCreateStore', { storeName }, {
+        // Any error caught here is unexpected, so we use a generic message.
+        defaultMessage: 'Failed to find or create store in database.',
+      });
     }
   }
 
@@ -100,20 +86,30 @@ export class FlyerRepository {
         flyerData.uploaded_by ?? null, // $11
       ];
 
+      logger.debug(
+        { query, values },
+        '[DB insertFlyer] Executing insert with the following values.',
+      );
+
       const result = await this.db.query<Flyer>(query, values);
       return result.rows[0];
     } catch (error) {
-      const isChecksumError =
-        error instanceof Error && error.message.includes('flyers_checksum_check');
+      const errorMessage = error instanceof Error ? error.message : '';
+      let checkMsg = 'A database check constraint failed.';
+
+      if (errorMessage.includes('flyers_checksum_check')) {
+        checkMsg =
+          'The provided checksum is invalid or does not meet format requirements (e.g., must be a 64-character SHA-256 hash).';
+      } else if (errorMessage.includes('flyers_status_check')) {
+        checkMsg = 'Invalid status provided for flyer.';
+      } else if (errorMessage.includes('url_check')) {
+        checkMsg = 'Invalid URL format provided for image or icon.';
+      }
 
       handleDbError(error, logger, 'Database error in insertFlyer', { flyerData }, {
         uniqueMessage: 'A flyer with this checksum already exists.',
         fkMessage: 'The specified user or store for this flyer does not exist.',
-        // Provide a more specific message for the checksum constraint violation,
-        // which is a common issue during seeding or testing with placeholder data.
-        checkMessage: isChecksumError
-          ? 'The provided checksum is invalid or does not meet format requirements (e.g., must be a 64-character SHA-256 hash).'
-          : 'Invalid status provided for flyer.',
+        checkMessage: checkMsg,
         defaultMessage: 'Failed to insert flyer into database.',
       });
     }
@@ -163,6 +159,11 @@ export class FlyerRepository {
         RETURNING *;
       `;
 
+      logger.debug(
+        { query, values },
+        '[DB insertFlyerItems] Executing bulk insert with the following values.',
+      );
+
       const result = await this.db.query<FlyerItem>(query, values);
       return result.rows;
     } catch (error) {

src/services/db/shopping.db.test.ts

@@ -237,6 +237,13 @@ describe('Shopping DB Service', () => {
     });
 
     it('should throw an error if both masterItemId and customItemName are missing', async () => {
+      // This test covers line 185 in shopping.db.ts
+      await expect(shoppingRepo.addShoppingListItem(1, 'user-1', {}, mockLogger)).rejects.toThrow(
+        'Either masterItemId or customItemName must be provided.',
+      );
+    });
+
+    it('should throw an error if no item data is provided', async () => {
       await expect(shoppingRepo.addShoppingListItem(1, 'user-1', {}, mockLogger)).rejects.toThrow(
         'Either masterItemId or customItemName must be provided.',
       );
@@ -251,6 +258,15 @@ describe('Shopping DB Service', () => {
       );
     });
 
+    it('should throw an error if provided updates are not valid fields', async () => {
+      // This test covers line 362 in shopping.db.ts
+      const updates = { invalid_field: 'some_value' };
+      await expect(
+        shoppingRepo.updateShoppingListItem(1, 'user-1', updates as any, mockLogger),
+      ).rejects.toThrow('No valid fields to update.');
+      expect(mockPoolInstance.query).not.toHaveBeenCalled(); // No DB query should be made
+    });
+
     it('should throw a generic error if the database query fails', async () => {
       const dbError = new Error('DB Connection Error');
       mockPoolInstance.query.mockRejectedValue(dbError);

src/services/db/user.db.test.ts

@@ -678,14 +678,17 @@ describe('User DB Service', () => {
       );
     });
 
-    it('should not throw an error if the database query fails', async () => {
-      mockPoolInstance.query.mockRejectedValue(new Error('DB Error'));
+    it('should log an error but not throw if the database query fails', async () => {
+      const dbError = new Error('DB Error');
+      mockPoolInstance.query.mockRejectedValue(dbError);
+
       // The function is designed to swallow errors, so we expect it to resolve.
       await expect(userRepo.deleteRefreshToken('a-token', mockLogger)).resolves.toBeUndefined();
+
       // We can still check that the query was attempted.
       expect(mockPoolInstance.query).toHaveBeenCalled();
       expect(mockLogger.error).toHaveBeenCalledWith(
-        { err: expect.any(Error) },
+        { err: dbError },
         'Database error in deleteRefreshToken',
       );
     });

src/services/flyerDataTransformer.test.ts

@@ -21,6 +21,11 @@ describe('FlyerDataTransformer', () => {
   beforeEach(() => {
     vi.clearAllMocks();
     transformer = new FlyerDataTransformer();
+    // Stub environment variables to ensure consistency and predictability.
+    // Prioritize FRONTEND_URL to match the updated service logic.
+    vi.stubEnv('FRONTEND_URL', 'http://localhost:3000');
+    vi.stubEnv('BASE_URL', ''); // Ensure this is not used to confirm priority logic
+    vi.stubEnv('PORT', '');     // Ensure this is not used
 
     // Provide a default mock implementation for generateFlyerIcon
     vi.mocked(generateFlyerIcon).mockResolvedValue('icon-flyer-page-1.webp');
@@ -70,6 +75,9 @@ describe('FlyerDataTransformer', () => {
       mockLogger,
     );
 
+    // Dynamically construct the expected base URL, mirroring the logic in the transformer.
+    const expectedBaseUrl = `http://localhost:3000`;
+
     // Assert
     // 0. Check logging
     expect(mockLogger.info).toHaveBeenCalledWith(
@@ -83,8 +91,8 @@ describe('FlyerDataTransformer', () => {
     // 1. Check flyer data
     expect(flyerData).toEqual({
       file_name: originalFileName,
-      image_url: '/flyer-images/flyer-page-1.jpg',
-      icon_url: '/flyer-images/icons/icon-flyer-page-1.webp',
+      image_url: `${expectedBaseUrl}/flyer-images/flyer-page-1.jpg`,
+      icon_url: `${expectedBaseUrl}/flyer-images/icons/icon-flyer-page-1.webp`,
       checksum,
       store_name: 'Test Store',
       valid_from: '2024-01-01',
@@ -151,6 +159,9 @@ describe('FlyerDataTransformer', () => {
       mockLogger,
     );
 
+    // Dynamically construct the expected base URL, mirroring the logic in the transformer.
+    const expectedBaseUrl = `http://localhost:3000`;
+
     // Assert
     // 0. Check logging
     expect(mockLogger.info).toHaveBeenCalledWith(
@@ -167,8 +178,8 @@ describe('FlyerDataTransformer', () => {
     expect(itemsForDb).toHaveLength(0);
     expect(flyerData).toEqual({
       file_name: originalFileName,
-      image_url: '/flyer-images/another.png',
-      icon_url: '/flyer-images/icons/icon-another.webp',
+      image_url: `${expectedBaseUrl}/flyer-images/another.png`,
+      icon_url: `${expectedBaseUrl}/flyer-images/icons/icon-another.webp`,
       checksum,
       store_name: 'Unknown Store (auto)', // Should use fallback
       valid_from: null,
@@ -176,7 +187,7 @@ describe('FlyerDataTransformer', () => {
       store_address: null,
       item_count: 0,
       status: 'needs_review',
-      uploaded_by: undefined, // Should be undefined
+      uploaded_by: null, // Should be null
     });
   });
 

src/services/flyerDataTransformer.ts

@@ -23,14 +23,14 @@ export class FlyerDataTransformer {
   ): FlyerItemInsert {
     return {
       ...item,
-      // Use logical OR to default falsy values (null, undefined, '') to a fallback.
-      // The trim is important for cases where the AI returns only whitespace.
-      item: String(item.item || '').trim() || 'Unknown Item',
-      // Use nullish coalescing to default only null/undefined to an empty string.
-      price_display: String(item.price_display ?? ''),
-      quantity: String(item.quantity ?? ''),
-      // Use logical OR to default falsy category names (null, undefined, '') to a fallback.
-      category_name: String(item.category_name || 'Other/Miscellaneous'),
+      // Use nullish coalescing and trim for robustness.
+      // An empty or whitespace-only name falls back to 'Unknown Item'.
+      item: (item.item ?? '').trim() || 'Unknown Item',
+      // Default null/undefined to an empty string and trim.
+      price_display: (item.price_display ?? '').trim(),
+      quantity: (item.quantity ?? '').trim(),
+      // An empty or whitespace-only category falls back to 'Other/Miscellaneous'.
+      category_name: (item.category_name ?? '').trim() || 'Other/Miscellaneous',
       // Use nullish coalescing to convert null to undefined for the database.
       master_item_id: item.master_item_id ?? undefined,
       view_count: 0,
@@ -75,17 +75,38 @@ export class FlyerDataTransformer {
         logger.warn('AI did not return a store name. Using fallback "Unknown Store (auto)".');
       }
 
+      // Construct proper URLs including protocol and host to satisfy DB constraints.
+      // This logic is made more robust to handle cases where env vars might be present but invalid (e.g., whitespace or missing protocol).
+      let baseUrl = (process.env.FRONTEND_URL || process.env.BASE_URL || '').trim();
+
+      if (!baseUrl || !baseUrl.startsWith('http')) {
+        const port = process.env.PORT || 3000;
+        const fallbackUrl = `http://localhost:${port}`;
+        if (baseUrl) {
+          // It was set but invalid
+          logger.warn(
+            `FRONTEND_URL/BASE_URL is invalid or incomplete ('${baseUrl}'). Falling back to default local URL: ${fallbackUrl}`,
+          );
+        }
+        baseUrl = fallbackUrl;
+      }
+
+      baseUrl = baseUrl.endsWith('/') ? baseUrl.slice(0, -1) : baseUrl;
+
       const flyerData: FlyerInsert = {
         file_name: originalFileName,
-        image_url: `/flyer-images/${path.basename(firstImage)}`,
-        icon_url: `/flyer-images/icons/${iconFileName}`,
+        image_url: `${baseUrl}/flyer-images/${path.basename(firstImage)}`,
+        icon_url: `${baseUrl}/flyer-images/icons/${iconFileName}`,
         checksum,
         store_name: storeName,
         valid_from: extractedData.valid_from,
         valid_to: extractedData.valid_to,
         store_address: extractedData.store_address, // The number of items is now calculated directly from the transformed data.
         item_count: itemsForDb.length,
-        uploaded_by: userId,
+        // Defensively handle the userId. An empty string ('') is not a valid UUID,
+        // but `null` is. This ensures that any falsy value for userId (undefined, null, '')
+        // is converted to `null` for the database, preventing a 22P02 error.
+        uploaded_by: userId ? userId : null,
         status: needsReview ? 'needs_review' : 'processed',
       };
 

src/services/geocodingService.server.test.ts

@@ -35,15 +35,13 @@ vi.mock('./logger.server', () => ({
 import { logger } from './logger.server';
 
 describe('Geocoding Service', () => {
-  const originalEnv = process.env;
   let geocodingService: GeocodingService;
   let mockGoogleService: GoogleGeocodingService;
   let mockNominatimService: NominatimGeocodingService;
 
   beforeEach(() => {
     vi.clearAllMocks();
-    // Restore process.env to its original state before each test
-    process.env = { ...originalEnv };
+    vi.unstubAllEnvs();
 
     // Create a mock instance of the Google service
     mockGoogleService = { geocode: vi.fn() } as unknown as GoogleGeocodingService;
@@ -53,8 +51,7 @@ describe('Geocoding Service', () => {
   });
 
   afterEach(() => {
-    // Restore process.env after each test
-    process.env = originalEnv;
+    vi.unstubAllEnvs();
   });
 
   describe('geocodeAddress', () => {
@@ -77,7 +74,7 @@ describe('Geocoding Service', () => {
 
     it('should log an error but continue if Redis GET fails', async () => {
       // Arrange: Mock Redis 'get' to fail, but Google API to succeed
-      process.env.GOOGLE_MAPS_API_KEY = 'test-key';
+      vi.stubEnv('GOOGLE_MAPS_API_KEY', 'test-key');
       mocks.mockRedis.get.mockRejectedValue(new Error('Redis down'));
       vi.mocked(mockGoogleService.geocode).mockResolvedValue(coordinates);
 
@@ -95,7 +92,7 @@ describe('Geocoding Service', () => {
 
     it('should proceed to fetch if cached data is invalid JSON', async () => {
       // Arrange: Mock Redis to return a malformed JSON string
-      process.env.GOOGLE_MAPS_API_KEY = 'test-key';
+      vi.stubEnv('GOOGLE_MAPS_API_KEY', 'test-key');
       mocks.mockRedis.get.mockResolvedValue('{ "lat": 45.0, "lng": -75.0 '); // Missing closing brace
       vi.mocked(mockGoogleService.geocode).mockResolvedValue(coordinates);
 
@@ -115,7 +112,7 @@ describe('Geocoding Service', () => {
 
     it('should fetch from Google, return coordinates, and cache the result on cache miss', async () => {
       // Arrange
-      process.env.GOOGLE_MAPS_API_KEY = 'test-key';
+      vi.stubEnv('GOOGLE_MAPS_API_KEY', 'test-key');
       mocks.mockRedis.get.mockResolvedValue(null); // Cache miss
       vi.mocked(mockGoogleService.geocode).mockResolvedValue(coordinates);
 
@@ -136,7 +133,7 @@ describe('Geocoding Service', () => {
 
     it('should fall back to Nominatim if Google API key is missing', async () => {
       // Arrange
-      delete process.env.GOOGLE_MAPS_API_KEY;
+      vi.stubEnv('GOOGLE_MAPS_API_KEY', '');
       mocks.mockRedis.get.mockResolvedValue(null);
       vi.mocked(mockNominatimService.geocode).mockResolvedValue(coordinates);
 
@@ -155,7 +152,7 @@ describe('Geocoding Service', () => {
 
     it('should fall back to Nominatim if Google API returns a non-OK status', async () => {
       // Arrange
-      process.env.GOOGLE_MAPS_API_KEY = 'test-key';
+      vi.stubEnv('GOOGLE_MAPS_API_KEY', 'test-key');
       mocks.mockRedis.get.mockResolvedValue(null);
       vi.mocked(mockGoogleService.geocode).mockResolvedValue(null); // Google returns no results
       vi.mocked(mockNominatimService.geocode).mockResolvedValue(coordinates);
@@ -174,7 +171,7 @@ describe('Geocoding Service', () => {
 
     it('should fall back to Nominatim if Google API fetch call fails', async () => {
       // Arrange
-      process.env.GOOGLE_MAPS_API_KEY = 'test-key';
+      vi.stubEnv('GOOGLE_MAPS_API_KEY', 'test-key');
       mocks.mockRedis.get.mockResolvedValue(null);
       vi.mocked(mockGoogleService.geocode).mockRejectedValue(new Error('Network Error'));
       vi.mocked(mockNominatimService.geocode).mockResolvedValue(coordinates);
@@ -193,7 +190,7 @@ describe('Geocoding Service', () => {
 
     it('should return null and log an error if both Google and Nominatim fail', async () => {
       // Arrange
-      process.env.GOOGLE_MAPS_API_KEY = 'test-key';
+      vi.stubEnv('GOOGLE_MAPS_API_KEY', 'test-key');
       mocks.mockRedis.get.mockResolvedValue(null);
       vi.mocked(mockGoogleService.geocode).mockRejectedValue(new Error('Network Error'));
       vi.mocked(mockNominatimService.geocode).mockResolvedValue(null); // Nominatim also fails
@@ -209,7 +206,7 @@ describe('Geocoding Service', () => {
 
     it('should return coordinates even if Redis SET fails', async () => {
       // Arrange
-      process.env.GOOGLE_MAPS_API_KEY = 'test-key';
+      vi.stubEnv('GOOGLE_MAPS_API_KEY', 'test-key');
       mocks.mockRedis.get.mockResolvedValue(null); // Cache miss
       vi.mocked(mockGoogleService.geocode).mockResolvedValue(coordinates);
       // Mock Redis 'set' to fail

src/services/googleGeocodingService.server.test.ts

@@ -20,25 +20,22 @@ import { logger as mockLogger } from './logger.server';
 
 describe('Google Geocoding Service', () => {
   let googleGeocodingService: GoogleGeocodingService;
-  const originalEnv = process.env;
 
   beforeEach(() => {
     vi.clearAllMocks();
     // Mock the global fetch function before each test
     vi.stubGlobal('fetch', vi.fn());
-    // Restore process.env to a clean state for each test
-    process.env = { ...originalEnv };
+    vi.unstubAllEnvs();
     googleGeocodingService = new GoogleGeocodingService();
   });
 
   afterEach(() => {
-    // Restore original environment variables after each test
-    process.env = originalEnv;
+    vi.unstubAllEnvs();
   });
 
   it('should return coordinates for a valid address when API key is present', async () => {
     // Arrange
-    process.env.GOOGLE_MAPS_API_KEY = 'test-api-key';
+    vi.stubEnv('GOOGLE_MAPS_API_KEY', 'test-api-key');
     const mockApiResponse = {
       status: 'OK',
       results: [
@@ -70,7 +67,7 @@ describe('Google Geocoding Service', () => {
 
   it('should throw an error if GOOGLE_MAPS_API_KEY is not set', async () => {
     // Arrange
-    delete process.env.GOOGLE_MAPS_API_KEY;
+    vi.stubEnv('GOOGLE_MAPS_API_KEY', '');
 
     // Act & Assert
     await expect(googleGeocodingService.geocode('Any Address', mockLogger)).rejects.toThrow(
@@ -81,7 +78,7 @@ describe('Google Geocoding Service', () => {
 
   it('should return null if the API returns a status other than "OK"', async () => {
     // Arrange
-    process.env.GOOGLE_MAPS_API_KEY = 'test-api-key';
+    vi.stubEnv('GOOGLE_MAPS_API_KEY', 'test-api-key');
     const mockApiResponse = { status: 'ZERO_RESULTS', results: [] };
     vi.mocked(fetch).mockResolvedValue({
       ok: true,
@@ -101,7 +98,7 @@ describe('Google Geocoding Service', () => {
 
   it('should throw an error if the fetch response is not ok', async () => {
     // Arrange
-    process.env.GOOGLE_MAPS_API_KEY = 'test-api-key';
+    vi.stubEnv('GOOGLE_MAPS_API_KEY', 'test-api-key');
     vi.mocked(fetch).mockResolvedValue({
       ok: false,
       status: 403,
@@ -119,7 +116,7 @@ describe('Google Geocoding Service', () => {
 
   it('should throw an error if the fetch call itself fails', async () => {
     // Arrange
-    process.env.GOOGLE_MAPS_API_KEY = 'test-api-key';
+    vi.stubEnv('GOOGLE_MAPS_API_KEY', 'test-api-key');
     const networkError = new Error('Network request failed');
     vi.mocked(fetch).mockRejectedValue(networkError);
 

src/services/logger.server.test.ts

@@ -1,5 +1,5 @@
 // src/services/logger.server.test.ts
-import { describe, it, expect, vi, beforeEach } from 'vitest';
+import { describe, it, expect, vi, beforeEach, afterEach } from 'vitest';
 
 // Mock pino before importing the logger
 const pinoMock = vi.fn(() => ({
@@ -15,16 +15,21 @@ describe('Server Logger', () => {
     // Reset modules to ensure process.env changes are applied to new module instances
     vi.resetModules();
     vi.clearAllMocks();
+    vi.unstubAllEnvs();
+  });
+
+  afterEach(() => {
+    vi.unstubAllEnvs();
   });
 
   it('should initialize pino with the correct level for production', async () => {
-    process.env.NODE_ENV = 'production';
+    vi.stubEnv('NODE_ENV', 'production');
     await import('./logger.server');
     expect(pinoMock).toHaveBeenCalledWith(expect.objectContaining({ level: 'info' }));
   });
 
   it('should initialize pino with pretty-print transport for development', async () => {
-    process.env.NODE_ENV = 'development';
+    vi.stubEnv('NODE_ENV', 'development');
     await import('./logger.server');
     expect(pinoMock).toHaveBeenCalledWith(
       expect.objectContaining({ transport: expect.any(Object) }),

src/services/userService.test.ts

@@ -7,6 +7,10 @@ import { ValidationError, NotFoundError } from './db/errors.db';
 import type { Job } from 'bullmq';
 import type { TokenCleanupJobData } from '../types/job-data';
 
+// Un-mock the service under test to ensure we are testing the real implementation,
+// not the global mock from `tests/setup/tests-setup-unit.ts`.
+vi.unmock('./userService');
+
 // --- Hoisted Mocks ---
 const mocks = vi.hoisted(() => {
   // Create mock implementations for the repository methods we'll be using.

src/services/userService.ts

@@ -87,7 +87,21 @@ class UserService {
    * @returns The updated user profile.
    */
   async updateUserAvatar(userId: string, file: Express.Multer.File, logger: Logger): Promise<Profile> {
-    const avatarUrl = `/uploads/avatars/${file.filename}`;
+    // Construct proper URLs including protocol and host to satisfy DB constraints.
+    let baseUrl = (process.env.FRONTEND_URL || process.env.BASE_URL || '').trim();
+    if (!baseUrl || !baseUrl.startsWith('http')) {
+      const port = process.env.PORT || 3000;
+      const fallbackUrl = `http://localhost:${port}`;
+      if (baseUrl) {
+        logger.warn(
+          `FRONTEND_URL/BASE_URL is invalid or incomplete ('${baseUrl}'). Falling back to default local URL: ${fallbackUrl}`,
+        );
+      }
+      baseUrl = fallbackUrl;
+    }
+    baseUrl = baseUrl.endsWith('/') ? baseUrl.slice(0, -1) : baseUrl;
+
+    const avatarUrl = `${baseUrl}/uploads/avatars/${file.filename}`;
     return db.userRepo.updateUserProfile(
       userId,
       { avatar_url: avatarUrl },

src/services/workers.server.ts

@@ -92,6 +92,8 @@ export const flyerWorker = new Worker<FlyerJobData>(
   {
     connection,
     concurrency: parseInt(process.env.WORKER_CONCURRENCY || '1', 10),
+    // Increase lock duration to prevent jobs from being re-processed prematurely.
+    lockDuration: parseInt(process.env.WORKER_LOCK_DURATION || '30000', 10),
   },
 );
 

src/tests/e2e/auth.e2e.test.ts

@@ -174,6 +174,11 @@ describe('Authentication E2E Flow', () => {
       expect(registerResponse.status).toBe(201);
       createdUserIds.push(registerData.userprofile.user.user_id);
 
+      // Add a small delay to mitigate potential DB replication lag or race conditions
+      // in the test environment. Increased from 2s to 5s to improve stability.
+      // The root cause is likely environmental slowness in the CI database.
+      await new Promise((resolve) => setTimeout(resolve, 5000));
+
       // Act 1: Request a password reset.
       // The test environment returns the token directly in the response for E2E testing.
       const forgotResponse = await apiClient.requestPasswordReset(email);

src/tests/e2e/flyer-upload.e2e.test.ts

@@ -89,7 +89,7 @@ describe('E2E Flyer Upload and Processing Workflow', () => {
 
     // 5. Poll for job completion
     let jobStatus;
-    const maxRetries = 30; // Poll for up to 90 seconds
+    const maxRetries = 60; // Poll for up to 180 seconds
     for (let i = 0; i < maxRetries; i++) {
       await new Promise((resolve) => setTimeout(resolve, 3000)); // Wait 3s
       
@@ -106,5 +106,5 @@ describe('E2E Flyer Upload and Processing Workflow', () => {
     expect(jobStatus.state).toBe('completed');
     flyerId = jobStatus.returnValue?.flyerId;
     expect(flyerId).toBeTypeOf('number');
-  }, 120000); // Extended timeout for AI processing
+  }, 240000); // Extended timeout for AI processing
 });

src/tests/integration/admin.integration.test.ts

@@ -163,8 +163,8 @@ describe('Admin API Routes Integration Tests', () => {
     // Before each modification test, create a fresh flyer item and a correction for it.
     beforeEach(async () => {
       const flyerRes = await getPool().query(
-        `INSERT INTO public.flyers (store_id, file_name, image_url, item_count, checksum) 
-         VALUES ($1, 'admin-test.jpg', 'https://example.com/flyer-images/asdmin-test.jpg', 1, $2) RETURNING flyer_id`,
+        `INSERT INTO public.flyers (store_id, file_name, image_url, icon_url, item_count, checksum) 
+         VALUES ($1, 'admin-test.jpg', 'https://example.com/flyer-images/asdmin-test.jpg', 'https://example.com/flyer-images/icons/admin-test.jpg', 1, $2) RETURNING flyer_id`,
         // The checksum must be a unique 64-character string to satisfy the DB constraint.
         // We generate a dynamic string and pad it to 64 characters.
         [testStoreId, `checksum-${Date.now()}-${Math.random()}`.padEnd(64, '0')],

src/tests/integration/flyer-processing.integration.test.ts

@@ -101,7 +101,9 @@ describe('Flyer Processing Background Job Integration Test', () => {
 
     // Act 2: Poll for the job status until it completes.
     let jobStatus;
-    const maxRetries = 60; // Poll for up to 180 seconds (60 * 3s)
+    // Poll for up to 210 seconds (70 * 3s). This should be greater than the worker's
+    // lockDuration (120s) to patiently wait for long-running jobs.
+    const maxRetries = 70;
     for (let i = 0; i < maxRetries; i++) {
       console.log(`Polling attempt ${i + 1}...`);
       await new Promise((resolve) => setTimeout(resolve, 3000)); // Wait 3 seconds between polls
@@ -223,7 +225,7 @@ describe('Flyer Processing Background Job Integration Test', () => {
 
       // Poll for job completion
       let jobStatus;
-      const maxRetries = 30; // Poll for up to 90 seconds
+      const maxRetries = 60; // Poll for up to 180 seconds
       for (let i = 0; i < maxRetries; i++) {
         await new Promise((resolve) => setTimeout(resolve, 3000));
         const statusResponse = await request
@@ -240,7 +242,7 @@ describe('Flyer Processing Background Job Integration Test', () => {
         console.error('[DEBUG] EXIF test job failed:', jobStatus.failedReason);
       }
       expect(jobStatus?.state).toBe('completed');
-      const flyerId = jobStatus?.data?.flyerId;
+      const flyerId = jobStatus?.returnValue?.flyerId;
       expect(flyerId).toBeTypeOf('number');
       createdFlyerIds.push(flyerId);
 
@@ -309,7 +311,7 @@ describe('Flyer Processing Background Job Integration Test', () => {
 
       // Poll for job completion
       let jobStatus;
-      const maxRetries = 30;
+      const maxRetries = 60; // Poll for up to 180 seconds
       for (let i = 0; i < maxRetries; i++) {
         await new Promise((resolve) => setTimeout(resolve, 3000));
         const statusResponse = await request
@@ -326,7 +328,7 @@ describe('Flyer Processing Background Job Integration Test', () => {
         console.error('[DEBUG] PNG metadata test job failed:', jobStatus.failedReason);
       }
       expect(jobStatus?.state).toBe('completed');
-      const flyerId = jobStatus?.data?.flyerId;
+      const flyerId = jobStatus?.returnValue?.flyerId;
       expect(flyerId).toBeTypeOf('number');
       createdFlyerIds.push(flyerId);
 

src/tests/integration/flyer.integration.test.ts

@@ -24,8 +24,8 @@ describe('Public Flyer API Routes Integration Tests', () => {
     const storeId = storeRes.rows[0].store_id;
 
     const flyerRes = await getPool().query(
-      `INSERT INTO public.flyers (store_id, file_name, image_url, item_count, checksum) 
-       VALUES ($1, 'integration-test.jpg', 'https://example.com/flyer-images/integration-test.jpg', 1, $2) RETURNING flyer_id`,
+      `INSERT INTO public.flyers (store_id, file_name, image_url, icon_url, item_count, checksum) 
+       VALUES ($1, 'integration-test.jpg', 'https://example.com/flyer-images/integration-test.jpg', 'https://example.com/flyer-images/icons/integration-test.jpg', 1, $2) RETURNING flyer_id`,
       [storeId, `${Date.now().toString(16)}`.padEnd(64, '0')],
     );
     createdFlyerId = flyerRes.rows[0].flyer_id;

src/tests/integration/gamification.integration.test.ts

@@ -4,11 +4,13 @@ import supertest from 'supertest';
 import app from '../../../server';
 import path from 'path';
 import fs from 'node:fs/promises';
+import { getPool } from '../../services/db/connection.db';
 import { createAndLoginUser } from '../utils/testHelpers';
 import { generateFileChecksum } from '../../utils/checksum';
 import * as db from '../../services/db/index.db';
 import { cleanupDb } from '../utils/cleanup';
 import { logger } from '../../services/logger.server';
+import * as imageProcessor from '../../utils/imageProcessor';
 import type {
   UserProfile,
   UserAchievement,
@@ -16,6 +18,7 @@ import type {
   Achievement,
   ExtractedFlyerItem,
 } from '../../types';
+import type { Flyer } from '../../types';
 import { cleanupFiles } from '../utils/cleanupFiles';
 
 /**
@@ -26,12 +29,21 @@ const request = supertest(app);
 
 // Import the mocked service to control its behavior in tests.
 import { aiService } from '../../services/aiService.server';
+// Mock the image processor to control icon generation for legacy uploads
+vi.mock('../../utils/imageProcessor', async () => {
+  const actual = await vi.importActual<typeof imageProcessor>('../../utils/imageProcessor');
+  return {
+    ...actual,
+    generateFlyerIcon: vi.fn(),
+  };
+});
 
 describe('Gamification Flow Integration Test', () => {
   let testUser: UserProfile;
   let authToken: string;
   const createdFlyerIds: number[] = [];
   const createdFilePaths: string[] = [];
+  const createdStoreIds: number[] = [];
 
   beforeAll(async () => {
     // Create a new user specifically for this test suite to ensure a clean slate.
@@ -68,6 +80,7 @@ describe('Gamification Flow Integration Test', () => {
     await cleanupDb({
       userIds: testUser ? [testUser.user.user_id] : [],
       flyerIds: createdFlyerIds,
+      storeIds: createdStoreIds,
     });
     await cleanupFiles(createdFilePaths);
   });
@@ -101,7 +114,7 @@ describe('Gamification Flow Integration Test', () => {
 
       // --- Act 2: Poll for job completion ---
       let jobStatus;
-      const maxRetries = 30; // Poll for up to 90 seconds
+      const maxRetries = 60; // Poll for up to 180 seconds
       for (let i = 0; i < maxRetries; i++) {
         await new Promise((resolve) => setTimeout(resolve, 3000));
         const statusResponse = await request
@@ -162,6 +175,78 @@ describe('Gamification Flow Integration Test', () => {
         firstUploadAchievement!.points_value,
       );
     },
-    120000, // Increase timeout to 120 seconds for this long-running test
+    240000, // Increase timeout to 240s to match other long-running processing tests
   );
+
+  describe('Legacy Flyer Upload', () => {
+    it('should process a legacy upload and save fully qualified URLs to the database', async () => {
+      // --- Arrange ---
+      // 1. Stub environment variables to have a predictable base URL for the test.
+      const testBaseUrl = 'https://cdn.example.com';
+      vi.stubEnv('FRONTEND_URL', testBaseUrl);
+
+      // 2. Mock the icon generator to return a predictable filename.
+      vi.mocked(imageProcessor.generateFlyerIcon).mockResolvedValue('legacy-icon.webp');
+
+      // 3. Prepare a unique file for upload to avoid checksum conflicts.
+      const imagePath = path.resolve(__dirname, '../assets/test-flyer-image.jpg');
+      const imageBuffer = await fs.readFile(imagePath);
+      const uniqueFileName = `legacy-upload-test-${Date.now()}.jpg`;
+      const mockImageFile = new File([imageBuffer], uniqueFileName, { type: 'image/jpeg' });
+      const checksum = await generateFileChecksum(mockImageFile);
+
+      // Track created files for cleanup.
+      const uploadDir = path.resolve(__dirname, '../../../flyer-images');
+      createdFilePaths.push(path.join(uploadDir, uniqueFileName));
+      createdFilePaths.push(path.join(uploadDir, 'icons', 'legacy-icon.webp'));
+
+      // 4. Prepare the legacy payload (body of the request).
+      const storeName = `Legacy Store - ${Date.now()}`;
+      const legacyPayload = {
+        checksum: checksum,
+        extractedData: {
+          store_name: storeName,
+          items: [{ item: 'Legacy Milk', price_in_cents: 250 }],
+        },
+      };
+
+      // --- Act ---
+      // 5. Make the API request.
+      // Note: This assumes a legacy endpoint exists at `/api/ai/upload-legacy`.
+      // This endpoint would be responsible for calling `aiService.processLegacyFlyerUpload`.
+      const response = await request
+        .post('/api/ai/upload-legacy')
+        .set('Authorization', `Bearer ${authToken}`)
+        .field('data', JSON.stringify(legacyPayload))
+        .attach('flyerFile', imageBuffer, uniqueFileName);
+
+      // --- Assert ---
+      // 6. Check for a successful response.
+      expect(response.status).toBe(200);
+      const newFlyer: Flyer = response.body;
+      expect(newFlyer).toBeDefined();
+      expect(newFlyer.flyer_id).toBeTypeOf('number');
+      createdFlyerIds.push(newFlyer.flyer_id); // Add for cleanup.
+
+      // 7. Query the database directly to verify the saved values.
+      const pool = getPool();
+      const dbResult = await pool.query<Flyer>(
+        'SELECT image_url, icon_url, store_id FROM public.flyers WHERE flyer_id = $1',
+        [newFlyer.flyer_id],
+      );
+
+      expect(dbResult.rowCount).toBe(1);
+      const savedFlyer = dbResult.rows[0];
+      // The store_id is guaranteed to exist for a saved flyer, but the generic `Flyer` type
+      // might have it as optional. We use a non-null assertion `!` to satisfy TypeScript.
+      createdStoreIds.push(savedFlyer.store_id!); // Add for cleanup.
+
+      // 8. Assert that the URLs are fully qualified.
+      expect(savedFlyer.image_url).to.equal(`${testBaseUrl}/flyer-images/${uniqueFileName}`);
+      expect(savedFlyer.icon_url).to.equal(`${testBaseUrl}/flyer-images/icons/legacy-icon.webp`);
+
+      // --- Cleanup ---
+      vi.unstubAllEnvs();
+    });
+  });
 });

src/tests/integration/price.integration.test.ts

@@ -34,22 +34,22 @@ describe('Price History API Integration Test (/api/price-history)', () => {
 
     // 3. Create two flyers with different dates
     const flyerRes1 = await pool.query(
-      `INSERT INTO public.flyers (store_id, file_name, image_url, item_count, checksum, valid_from) 
-       VALUES ($1, 'price-test-1.jpg', 'https://example.com/flyer-images/price-test-1.jpg', 1, $2, '2025-01-01') RETURNING flyer_id`,
+      `INSERT INTO public.flyers (store_id, file_name, image_url, icon_url, item_count, checksum, valid_from) 
+       VALUES ($1, 'price-test-1.jpg', 'https://example.com/flyer-images/price-test-1.jpg', 'https://example.com/flyer-images/icons/price-test-1.jpg', 1, $2, '2025-01-01') RETURNING flyer_id`,
       [storeId, `${Date.now().toString(16)}1`.padEnd(64, '0')],
     );
     flyerId1 = flyerRes1.rows[0].flyer_id;
 
     const flyerRes2 = await pool.query(
-      `INSERT INTO public.flyers (store_id, file_name, image_url, item_count, checksum, valid_from) 
-       VALUES ($1, 'price-test-2.jpg', 'https://example.com/flyer-images/price-test-2.jpg', 1, $2, '2025-01-08') RETURNING flyer_id`,
+      `INSERT INTO public.flyers (store_id, file_name, image_url, icon_url, item_count, checksum, valid_from) 
+       VALUES ($1, 'price-test-2.jpg', 'https://example.com/flyer-images/price-test-2.jpg', 'https://example.com/flyer-images/icons/price-test-2.jpg', 1, $2, '2025-01-08') RETURNING flyer_id`,
       [storeId, `${Date.now().toString(16)}2`.padEnd(64, '0')],
     );
     flyerId2 = flyerRes2.rows[0].flyer_id; // This was a duplicate, fixed.
 
     const flyerRes3 = await pool.query(
-      `INSERT INTO public.flyers (store_id, file_name, image_url, item_count, checksum, valid_from) 
-       VALUES ($1, 'price-test-3.jpg', 'https://example.com/flyer-images/price-test-3.jpg', 1, $2, '2025-01-15') RETURNING flyer_id`,
+      `INSERT INTO public.flyers (store_id, file_name, image_url, icon_url, item_count, checksum, valid_from) 
+       VALUES ($1, 'price-test-3.jpg', 'https://example.com/flyer-images/price-test-3.jpg', 'https://example.com/flyer-images/icons/price-test-3.jpg', 1, $2, '2025-01-15') RETURNING flyer_id`,
       [storeId, `${Date.now().toString(16)}3`.padEnd(64, '0')],
     );
     flyerId3 = flyerRes3.rows[0].flyer_id;

src/tests/integration/public.routes.integration.test.ts

@@ -77,8 +77,8 @@ describe('Public API Routes Integration Tests', () => {
     );
     testStoreId = storeRes.rows[0].store_id;
     const flyerRes = await pool.query(
-      `INSERT INTO public.flyers (store_id, file_name, image_url, item_count, checksum) 
-       VALUES ($1, 'public-routes-test.jpg', 'https://example.com/flyer-images/public-routes-test.jpg', 1, $2) RETURNING *`,
+      `INSERT INTO public.flyers (store_id, file_name, image_url, icon_url, item_count, checksum) 
+       VALUES ($1, 'public-routes-test.jpg', 'https://example.com/flyer-images/public-routes-test.jpg', 'https://example.com/flyer-images/icons/public-routes-test.jpg', 1, $2) RETURNING *`,
       [testStoreId, `${Date.now().toString(16)}`.padEnd(64, '0')],
     );
     testFlyer = flyerRes.rows[0];

src/tests/setup/globalApiMock.ts

@@ -0,0 +1,80 @@
+// src/tests/setup/globalApiMock.ts
+import { vi } from 'vitest';
+
+/**
+ * Mocks the entire apiClient module.
+ * This global mock is loaded for all tests via the `setupFiles` config in vitest.config.ts.
+ * It prevents test failures in components that use providers (like FlyersProvider, AuthProvider)
+ * which make API calls on mount when using `renderWithProviders`.
+ *
+ * Individual tests can override specific functions as needed, for example:
+ *
+ * import { vi } from 'vitest';
+ * import * as apiClient from '../services/apiClient';
+ *
+ * const mockedApiClient = vi.mocked(apiClient);
+ *
+ * it('should test something', () => {
+ *   mockedApiClient.someFunction.mockResolvedValue({ ... });
+ *   // ... rest of the test
+ * });
+ */
+vi.mock('../../services/apiClient', () => ({
+  // --- Provider Mocks (with default successful responses) ---
+  // These are essential for any test using renderWithProviders, as AppProviders
+  // will mount all these data providers.
+  fetchFlyers: vi.fn(() => Promise.resolve(new Response(JSON.stringify({ flyers: [], hasMore: false })))),
+  fetchMasterItems: vi.fn(() => Promise.resolve(new Response(JSON.stringify([])))),
+  fetchWatchedItems: vi.fn(() => Promise.resolve(new Response(JSON.stringify([])))),
+  fetchShoppingLists: vi.fn(() => Promise.resolve(new Response(JSON.stringify([])))),
+  getAuthenticatedUserProfile: vi.fn(() => Promise.resolve(new Response(JSON.stringify(null)))),
+  fetchCategories: vi.fn(() => Promise.resolve(new Response(JSON.stringify([])))), // For CorrectionsPage
+  fetchAllBrands: vi.fn(() => Promise.resolve(new Response(JSON.stringify([])))), // For AdminBrandManager
+
+  // --- General Mocks (return empty vi.fn() by default) ---
+  // These functions are commonly used and can be implemented in specific tests.
+  suggestRecipe: vi.fn(),
+  getApplicationStats: vi.fn(),
+  getSuggestedCorrections: vi.fn(),
+  approveCorrection: vi.fn(),
+  rejectCorrection: vi.fn(),
+  updateSuggestedCorrection: vi.fn(),
+  pingBackend: vi.fn(),
+  checkStorage: vi.fn(),
+  checkDbPoolHealth: vi.fn(),
+  checkPm2Status: vi.fn(),
+  checkRedisHealth: vi.fn(),
+  checkDbSchema: vi.fn(),
+  loginUser: vi.fn(),
+  registerUser: vi.fn(),
+  requestPasswordReset: vi.fn(),
+  triggerFailingJob: vi.fn(),
+  clearGeocodeCache: vi.fn(),
+  uploadBrandLogo: vi.fn(),
+  fetchActivityLog: vi.fn(),
+  updateUserProfile: vi.fn(),
+  updateUserPassword: vi.fn(),
+  updateUserPreferences: vi.fn(),
+  exportUserData: vi.fn(),
+  deleteUserAccount: vi.fn(),
+  getUserAddress: vi.fn(),
+  updateUserAddress: vi.fn(),
+  geocodeAddress: vi.fn(),
+  getFlyersForReview: vi.fn(),
+  fetchLeaderboard: vi.fn(),
+  // --- Added to fix "No export is defined on the mock" errors ---
+  fetchFlyerItems: vi.fn(),
+  createShoppingList: vi.fn(),
+  deleteShoppingList: vi.fn(),
+  addShoppingListItem: vi.fn(),
+  updateShoppingListItem: vi.fn(),
+  removeShoppingListItem: vi.fn(),
+  addWatchedItem: vi.fn(),
+  removeWatchedItem: vi.fn(),
+  fetchBestSalePrices: vi.fn(),
+  resetPassword: vi.fn(),
+  getUserAchievements: vi.fn(),
+  uploadAvatar: vi.fn(),
+  countFlyerItemsForFlyers: vi.fn(),
+  fetchFlyerItemsForFlyers: vi.fn(),
+}));

src/tests/setup/tests-setup-unit.ts

@@ -257,67 +257,6 @@ vi.mock('@google/genai', () => {
   };
 });
 
-/**
- * Mocks the entire apiClient module.
- * This ensures that all test files that import from apiClient will get this mocked version.
- */
-vi.mock('../../services/apiClient', () => ({
-  // --- Auth ---
-  registerUser: vi.fn(),
-  loginUser: vi.fn(),
-  getAuthenticatedUserProfile: vi.fn(),
-  requestPasswordReset: vi.fn(),
-  resetPassword: vi.fn(),
-  updateUserPassword: vi.fn(),
-  deleteUserAccount: vi.fn(),
-  updateUserPreferences: vi.fn(),
-  updateUserProfile: vi.fn(),
-  // --- Data Fetching & Manipulation ---
-  fetchFlyers: vi.fn(),
-  fetchFlyerItems: vi.fn(),
-  // Provide a default implementation that returns a valid Response object to prevent timeouts.
-  fetchFlyerItemsForFlyers: vi.fn(() => Promise.resolve(new Response(JSON.stringify([])))),
-  countFlyerItemsForFlyers: vi.fn(() =>
-    Promise.resolve(new Response(JSON.stringify({ count: 0 }))),
-  ),
-  fetchMasterItems: vi.fn(),
-  fetchWatchedItems: vi.fn(),
-  addWatchedItem: vi.fn(),
-  removeWatchedItem: vi.fn(),
-  fetchShoppingLists: vi.fn(),
-  createShoppingList: vi.fn(),
-  deleteShoppingList: vi.fn(),
-  addShoppingListItem: vi.fn(),
-  updateShoppingListItem: vi.fn(),
-  removeShoppingListItem: vi.fn(),
-  fetchHistoricalPriceData: vi.fn(),
-  processFlyerFile: vi.fn(),
-  uploadLogoAndUpdateStore: vi.fn(),
-  exportUserData: vi.fn(),
-  // --- Address ---
-  getUserAddress: vi.fn(),
-  updateUserAddress: vi.fn(),
-  geocodeAddress: vi.fn(() => Promise.resolve(new Response(JSON.stringify({ lat: 0, lng: 0 })))),
-  // --- Admin ---
-  getSuggestedCorrections: vi.fn(),
-  fetchCategories: vi.fn(),
-  approveCorrection: vi.fn(),
-  rejectCorrection: vi.fn(),
-  updateSuggestedCorrection: vi.fn(),
-  getApplicationStats: vi.fn(),
-  fetchActivityLog: vi.fn(),
-  fetchAllBrands: vi.fn(),
-  uploadBrandLogo: vi.fn(),
-  // --- System ---
-  pingBackend: vi.fn(),
-  checkDbSchema: vi.fn(),
-  checkStorage: vi.fn(),
-  checkDbPoolHealth: vi.fn(),
-  checkRedisHealth: vi.fn(),
-  checkPm2Status: vi.fn(),
-  fetchLeaderboard: vi.fn(),
-}));
-
 // FIX: Mock the aiApiClient module as well, which is used by AnalysisPanel
 vi.mock('../../services/aiApiClient', () => ({
   // Provide a default implementation that returns a valid Response object to prevent timeouts.
@@ -390,6 +329,59 @@ vi.mock('react-hot-toast', () => ({
 
 // --- Database Service Mocks ---
 
+// Mock for db/index.db which exports repository instances used by many routes
+vi.mock('../../services/db/index.db', () => ({
+  userRepo: {
+    findUserProfileById: vi.fn(),
+    updateUserProfile: vi.fn(),
+    updateUserPreferences: vi.fn(),
+  },
+  personalizationRepo: {
+    getWatchedItems: vi.fn(),
+    removeWatchedItem: vi.fn(),
+    addWatchedItem: vi.fn(),
+    getUserDietaryRestrictions: vi.fn(),
+    setUserDietaryRestrictions: vi.fn(),
+    getUserAppliances: vi.fn(),
+    setUserAppliances: vi.fn(),
+  },
+  shoppingRepo: {
+    getShoppingLists: vi.fn(),
+    createShoppingList: vi.fn(),
+    deleteShoppingList: vi.fn(),
+    addShoppingListItem: vi.fn(),
+    updateShoppingListItem: vi.fn(),
+    removeShoppingListItem: vi.fn(),
+    getShoppingListById: vi.fn(),
+  },
+  recipeRepo: {
+    deleteRecipe: vi.fn(),
+    updateRecipe: vi.fn(),
+  },
+  addressRepo: {
+    getAddressById: vi.fn(),
+    upsertAddress: vi.fn(),
+  },
+  notificationRepo: {
+    getNotificationsForUser: vi.fn(),
+    markAllNotificationsAsRead: vi.fn(),
+    markNotificationAsRead: vi.fn(),
+  },
+}));
+
+// Mock userService used by routes
+vi.mock('../../services/userService', () => ({
+  userService: {
+    updateUserAvatar: vi.fn(),
+    updateUserPassword: vi.fn(),
+    deleteUserAccount: vi.fn(),
+    getUserAddress: vi.fn(),
+    upsertUserAddress: vi.fn(),
+    processTokenCleanupJob: vi.fn(),
+    deleteUserAsAdmin: vi.fn(),
+  },
+}));
+
 vi.mock('../../services/db/user.db', async (importOriginal) => {
   const actual = await importOriginal<typeof import('../../services/db/user.db')>();
   return {

src/tests/utils/mockFactories.ts

@@ -88,7 +88,10 @@ export const resetMockIds = () => {
  * @returns A complete and type-safe User object.
  */
 export const createMockUser = (overrides: Partial<User> = {}): User => {
-  const userId = overrides.user_id ?? `user-${getNextId()}`;
+  // Generate a deterministic, valid UUID-like string for mock user IDs.
+  // This prevents database errors in integration tests where a UUID is expected.
+  const userId =
+    overrides.user_id ?? `00000000-0000-0000-0000-${String(getNextId()).padStart(12, '0')}`;
 
   const defaultUser: User = {
     user_id: userId,
@@ -175,6 +178,8 @@ export const createMockFlyer = (
     store_id: overrides.store_id ?? overrides.store?.store_id,
   });
 
+  const baseUrl = 'http://localhost:3001'; // A reasonable default for tests
+
   // Determine the final file_name to generate dependent properties from.
   const fileName = overrides.file_name ?? `flyer-${flyerId}.jpg`;
 
@@ -192,8 +197,8 @@ export const createMockFlyer = (
   const defaultFlyer: Flyer = {
     flyer_id: flyerId,
     file_name: fileName,
-    image_url: `/flyer-images/${fileName}`,
-    icon_url: `/flyer-images/icons/icon-${fileName.replace(/\.[^/.]+$/, '.webp')}`,
+    image_url: `${baseUrl}/flyer-images/${fileName}`,
+    icon_url: `${baseUrl}/flyer-images/icons/icon-${fileName.replace(/\.[^/.]+$/, '.webp')}`,
     checksum: generateMockChecksum(fileName),
     store_id: store.store_id,
     valid_from: new Date().toISOString().split('T')[0],

src/types.ts

@@ -14,7 +14,7 @@ export interface Flyer {
   readonly flyer_id: number;
   file_name: string;
   image_url: string;
-  icon_url?: string | null; // URL for the 64x64 icon version of the flyer
+  icon_url: string; // URL for the 64x64 icon version of the flyer
   readonly checksum?: string;
   readonly store_id?: number;
   valid_from?: string | null;
@@ -72,7 +72,7 @@ export interface FlyerItem {
   item: string;
   price_display: string;
   price_in_cents?: number | null;
-  quantity?: string;
+  quantity: string;
   quantity_num?: number | null;
   master_item_id?: number; // Can be updated by admin correction
   master_item_name?: string | null;
@@ -536,7 +536,7 @@ export type ActivityLogAction =
 interface ActivityLogItemBase {
   readonly activity_log_id: number;
   readonly user_id: string | null;
-  action: string;
+  action: ActivityLogAction;
   display_text: string;
   icon?: string | null;
   readonly created_at: string;

src/types/exif-parser.d.ts

@@ -5,4 +5,104 @@
  * which does not ship with its own TypeScript types. This allows TypeScript
  * to recognize it as a module and avoids "implicit any" errors.
  */
-declare module 'exif-parser';
+declare module 'exif-parser' {
+  /**
+   * Represents the size of the image.
+   */
+  export interface ImageSize {
+    width: number;
+    height: number;
+  }
+
+  /**
+   * Represents thumbnail data if available.
+   */
+  export interface Thumbnail {
+    format: string;
+    width: number;
+    height: number;
+    offset: number;
+    size: number;
+    buffer: Buffer;
+  }
+
+  /**
+   * Represents GPS information if available.
+   */
+  export interface GPS {
+    latitude: number;
+    longitude: number;
+    altitude: number;
+    latitudeRef: string;
+    longitudeRef: string;
+    altitudeRef: number;
+    GPSDateStamp: string;
+    GPSTimeStamp: number[]; // [hour, minute, second]
+  }
+
+  /**
+   * Represents the parsed EXIF data structure.
+   * This includes common tags and derived properties.
+   */
+  export interface ExifData {
+    /**
+     * A dictionary of raw EXIF tags. Keys are tag names (e.g., 'Make', 'Model', 'DateTimeOriginal').
+     * Values can be of various types (string, number, Date, etc.).
+     */
+    tags: {
+      Make?: string;
+      Model?: string;
+      Orientation?: number;
+      XResolution?: number;
+      YResolution?: number;
+      ResolutionUnit?: number;
+      DateTimeOriginal?: Date; // Parsed into a Date object
+      DateTimeDigitized?: Date;
+      ExposureTime?: number;
+      FNumber?: number;
+      ISOSpeedRatings?: number;
+      ShutterSpeedValue?: number;
+      ApertureValue?: number;
+      BrightnessValue?: number;
+      ExposureBiasValue?: number;
+      MaxApertureValue?: number;
+      MeteringMode?: number;
+      LightSource?: number;
+      Flash?: number;
+      FocalLength?: number;
+      ColorSpace?: number;
+      ExifImageWidth?: number;
+      ExifImageHeight?: number;
+      ExposureMode?: number;
+      WhiteBalance?: number;
+      DigitalZoomRatio?: number;
+      FocalLengthIn35mmFilm?: number;
+      SceneCaptureType?: number;
+      GainControl?: number;
+      Contrast?: number;
+      Saturation?: number;
+      Sharpness?: number;
+      SubjectDistanceRange?: number;
+      GPSVersionID?: number[];
+      GPSLatitudeRef?: string;
+      GPSLatitude?: number[];
+      GPSLongitudeRef?: string;
+      GPSLongitude?: number[];
+      GPSAltitudeRef?: number;
+      GPSAltitude?: number;
+      GPSTimeStamp?: number[];
+      GPSDateStamp?: string;
+      [key: string]: any; // Allow for other, less common tags
+    };
+    imageSize: ImageSize;
+    thumbnail?: Thumbnail;
+    gps?: GPS;
+  }
+
+  export class ExifParser {
+    static create(buffer: Buffer): ExifParser;
+    parse(): ExifData;
+  }
+
+  export default ExifParser;
+}

src/types/pdf-poppler.d.ts

@@ -7,37 +7,115 @@
  * structure, preventing import errors and enabling type checking.
  */
 declare module 'pdf-poppler' {
+  /**
+   * Defines the options available for the main `convert` method.
+   * This appears to be a simplified wrapper around pdftocairo.
+   */
+  export interface ConvertOptions {
+    /**
+     * The output image format.
+     */
+    format?: 'jpeg' | 'png' | 'tiff';
+    /**
+     * The directory where output images will be saved.
+     */
+    out_dir?: string;
+    /**
+     * The prefix for the output image files.
+     */
+    out_prefix?: string;
+    /**
+     * Specify a page number to convert a specific page, or null to convert all pages.
+     */
+    page?: number | null;
+    /**
+     * Specifies the resolution, in DPI. The default is 72 DPI.
+     */
+    resolution?: number;
+    /**
+     * Scales each page to fit in scale-to x scale-to pixel square.
+     */
+    scale_to?: number;
+  }
+
   /**
    * Defines the options available for the pdfToCairo conversion method.
-   * This interface can be expanded as more options are used.
+   * These options correspond to the command-line arguments for the `pdftocairo` utility.
    */
   export interface PopplerOptions {
     antialias?: 'default' | 'gray' | 'none' | 'subpixel';
     cropBox?: boolean;
     cropHeight?: number;
     cropWidth?: number;
+    cropSize?: number;
     cropX?: number;
     cropY?: number;
+    duplex?: boolean;
+    epsFile?: boolean;
+    expand?: boolean;
     firstPage?: number;
+    grayFile?: boolean;
     lastPage?: number;
     jpegFile?: boolean;
     jpegOptions?: string;
+    level2?: boolean;
+    level3?: boolean;
+    monoFile?: boolean;
+    noCenter?: boolean;
     noCrop?: boolean;
     noRotate?: boolean;
+    noShrink?: boolean;
     ownerPassword?: string;
     paperHeight?: number;
     paperWidth?: number;
     paperSize?: 'letter' | 'legal' | 'A4' | 'A3' | 'match';
     pngFile?: boolean;
+    psFile?: boolean;
+    pdfFile?: boolean;
     resolution?: number;
+    scaleTo?: number;
+    scaleToX?: number;
+    scaleToY?: number;
     svgFile?: boolean;
+    tiffFile?: boolean;
     userPassword?: string;
   }
 
+  /**
+   * Defines the structure of the PDF information object returned by `pdfInfo`.
+   */
+  export interface PdfInfo {
+    // Based on common pdfinfo output
+    title: string;
+    author: string;
+    creator: string;
+    producer: string;
+    creationDate: string;
+    modDate: string;
+    tagged: boolean;
+    form: string;
+    pages: number;
+    encrypted: boolean;
+    pageSize: string;
+    fileSize: string;
+    optimized: boolean;
+    pdfVersion: string;
+  }
+
   export class Poppler {
     constructor(binPath?: string);
     pdfToCairo(file: string, outputFilePrefix?: string, options?: PopplerOptions): Promise<string>;
+    pdfInfo(file: string, options?: { ownerPassword?: string; userPassword?: string }): Promise<PdfInfo>;
+    pdfToPs(file: string, outputFile: string, options?: any): Promise<string>;
+    pdfToText(file: string, outputFile: string, options?: any): Promise<string>;
   }
 
+  /**
+   * Converts a PDF file to images. This seems to be a convenience function provided by the library.
+   * @param pdfPath The path to the PDF file.
+   * @param options The conversion options.
+   */
+  export function convert(pdfPath: string, options?: ConvertOptions): Promise<string>;
+
   export default Poppler;
 }

vite.config.ts

@@ -41,12 +41,14 @@ export default defineConfig({
     // By default, Vitest does not suppress console logs.
     // The onConsoleLog hook is only needed if you want to conditionally filter specific logs.
     // Keeping the default behavior is often safer to avoid missing important warnings.
-
     environment: 'jsdom',
-    // Explicitly point Vitest to the correct tsconfig and enable globals.
     globals: true, // tsconfig is auto-detected, so the explicit property is not needed and causes an error.
     globalSetup: './src/tests/setup/global-setup.ts',
-    setupFiles: ['./src/tests/setup/tests-setup-unit.ts'],
+    // The globalApiMock MUST come first to ensure it's applied before other mocks that might depend on it.
+    setupFiles: [
+      './src/tests/setup/globalApiMock.ts',
+      './src/tests/setup/tests-setup-unit.ts',
+    ],
     // Explicitly include only test files.
     // We remove 'src/vite-env.d.ts' which was causing it to be run as a test.
     include: ['src/**/*.test.{ts,tsx}'],