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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 | 1x 1x 2x 1x 2x 2x 2x 2x 2x 2x 2x 2x 1x 1x 2x | export interface ExternalProductInfo {
name: string | null;
brand?: string | null;
quantity?: string | null;
image?: string | null;
source: 'openfoodfacts';
}
const BASE_URL = 'https://world.openfoodfacts.org/api/v2/product';
const REQUEST_TIMEOUT_MS = 5000;
const isOffline = () => typeof navigator !== 'undefined' && 'onLine' in navigator && !navigator.onLine;
export const fetchProductFromOFF = async (barcode: string): Promise<ExternalProductInfo | null> => {
Iif (!barcode || isOffline()) {
return null;
}
const controller = new AbortController();
const timeout = setTimeout(() => controller.abort(), REQUEST_TIMEOUT_MS);
try {
const response = await fetch(`${BASE_URL}/${barcode}.json`, { signal: controller.signal });
Iif (!response.ok) return null;
const data = (await response.json()) as {
status?: number;
product?: {
product_name?: string | null;
brands?: string | null;
quantity?: string | null;
image_url?: string | null;
};
};
if (data?.status !== 1 || !data.product || !data.product.product_name) {
return null;
}
return {
name: data.product.product_name ?? null,
brand: data.product.brands ?? null,
quantity: data.product.quantity ?? null,
image: data.product.image_url ?? null,
source: 'openfoodfacts',
} satisfies ExternalProductInfo;
} catch {
return null;
} finally {
clearTimeout(timeout);
}
};
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