Torben Sorensen
3c63e1ecbb
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40 lines
2.1 KiB
SQL
40 lines
2.1 KiB
SQL
-- Migration: 004_receipt_items_enhancements.sql
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-- Description: Add additional columns to receipt_items for better receipt processing
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-- Created: 2026-01-12
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-- Add line_number column for ordering items on receipt
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ALTER TABLE public.receipt_items
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ADD COLUMN IF NOT EXISTS line_number INTEGER;
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COMMENT ON COLUMN public.receipt_items.line_number IS 'Line number on the receipt for ordering items.';
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-- Add match_confidence column for tracking matching confidence scores
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ALTER TABLE public.receipt_items
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ADD COLUMN IF NOT EXISTS match_confidence NUMERIC(5,4);
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ALTER TABLE public.receipt_items
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ADD CONSTRAINT receipt_items_match_confidence_check
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CHECK (match_confidence IS NULL OR (match_confidence >= 0 AND match_confidence <= 1));
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COMMENT ON COLUMN public.receipt_items.match_confidence IS 'Confidence score (0.0-1.0) when matching to master_item or product.';
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-- Add is_discount column to identify discount/coupon line items
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ALTER TABLE public.receipt_items
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ADD COLUMN IF NOT EXISTS is_discount BOOLEAN DEFAULT FALSE NOT NULL;
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COMMENT ON COLUMN public.receipt_items.is_discount IS 'Whether this line item represents a discount or coupon.';
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-- Add unit_price_cents column for items sold by weight/volume
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ALTER TABLE public.receipt_items
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ADD COLUMN IF NOT EXISTS unit_price_cents INTEGER;
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ALTER TABLE public.receipt_items
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ADD CONSTRAINT receipt_items_unit_price_cents_check
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CHECK (unit_price_cents IS NULL OR unit_price_cents >= 0);
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COMMENT ON COLUMN public.receipt_items.unit_price_cents IS 'Price per unit in cents (for items sold by weight/volume).';
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-- Add unit_type column for unit of measurement
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ALTER TABLE public.receipt_items
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ADD COLUMN IF NOT EXISTS unit_type TEXT;
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COMMENT ON COLUMN public.receipt_items.unit_type IS 'Unit of measurement (e.g., lb, kg, each) for unit-priced items.';
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-- Add added_to_pantry column to track pantry additions
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ALTER TABLE public.receipt_items
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ADD COLUMN IF NOT EXISTS added_to_pantry BOOLEAN DEFAULT FALSE NOT NULL;
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COMMENT ON COLUMN public.receipt_items.added_to_pantry IS 'Whether this item has been added to the user pantry inventory.';
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