Torben Sorensen
2913c7aa09
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49 lines
1.5 KiB
TypeScript
49 lines
1.5 KiB
TypeScript
// src/hooks/queries/useFlyerItemCountQuery.ts
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import { useQuery } from '@tanstack/react-query';
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import { countFlyerItemsForFlyers } from '../../services/apiClient';
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interface FlyerItemCount {
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count: number;
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}
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/**
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* Query hook for counting total flyer items across multiple flyers.
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*
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* This is used to display the total number of active deals available.
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*
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* @param flyerIds - Array of flyer IDs to count items for
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* @param enabled - Whether the query should run
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* @returns Query result with count data
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*
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* @example
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* ```tsx
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* const { data } = useFlyerItemCountQuery(validFlyerIds, validFlyerIds.length > 0);
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* const totalItems = data?.count ?? 0;
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* ```
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*/
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export const useFlyerItemCountQuery = (flyerIds: number[], enabled: boolean = true) => {
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return useQuery({
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// Include flyerIds in the key so cache is per-set of flyers
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queryKey: ['flyer-items-count', flyerIds.sort().join(',')],
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queryFn: async (): Promise<FlyerItemCount> => {
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if (flyerIds.length === 0) {
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return { count: 0 };
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}
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const response = await countFlyerItemsForFlyers(flyerIds);
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if (!response.ok) {
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const error = await response.json().catch(() => ({
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message: `Request failed with status ${response.status}`,
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}));
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throw new Error(error.message || 'Failed to count flyer items');
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}
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return response.json();
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},
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enabled: enabled && flyerIds.length > 0,
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// Count doesn't change frequently
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staleTime: 1000 * 60 * 5, // 5 minutes
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});
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};
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