feat: implement article routes and product photo resolution service
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6bbfc1696b
commit
79c7628b99
1 file changed
+72
-15
+72
-15
@@ -54,10 +54,14 @@ router.get('/', async (req, res) => {
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LIMIT ${limitNum} OFFSET ${offsetNum}
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`, [`%${search}%`, `%${codein}%`, `%${ean}%`, `%${codefou}%`, actif]);
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const articles = result.rows.map(a => ({
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...a,
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photo_url: a.codein ? `https://prod-api.lafoirfouille.fr/medias/${a.codein}-0-300Wx300H` : null,
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}));
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const articles = result.rows.map(a => {
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const photoCode = a.nomphoto ? a.nomphoto.replace(/\.[^.]+$/, '') : null;
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return {
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...a,
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photo_url: photoCode ? `/api/articles/${a.no_id}/photo` : null,
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photo_url_large: photoCode ? `/api/articles/${a.no_id}/photo?size=large` : null,
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};
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});
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res.json({ page: pageNum, limit: limitNum, articles });
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} catch (err) {
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res.status(500).json({ error: err.message });
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@@ -115,12 +119,12 @@ router.get('/:id', async (req, res) => {
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`, [req.params.id]);
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const art = article.rows[0];
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const codein = art.codein;
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const photoCode = art.nomphoto ? art.nomphoto.replace(/\.[^.]+$/, '') : null;
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res.json({
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article: {
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...art,
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photo_url: codein ? `https://prod-api.lafoirfouille.fr/medias/${codein}-0-300Wx300H` : null,
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photo_url_large: codein ? `https://prod-api.lafoirfouille.fr/medias/${codein}-0-1200Wx1200H` : null,
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photo_url: photoCode ? `/api/articles/${req.params.id}/photo` : null,
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photo_url_large: photoCode ? `/api/articles/${req.params.id}/photo?size=large` : null,
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},
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gtins: gtins.rows,
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stock: stock.rows,
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@@ -249,12 +253,12 @@ router.get('/:id/referentiel', async (req, res) => {
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} catch (e) { /* Table optionnelle */ }
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const artRef = article.rows[0];
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const codeinRef = artRef.codein;
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const photoCodeRef = artRef.nomphoto ? artRef.nomphoto.replace(/\.[^.]+$/, '') : null;
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res.json({
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article: {
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...artRef,
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photo_url: codeinRef ? `https://prod-api.lafoirfouille.fr/medias/${codeinRef}-0-300Wx300H` : null,
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photo_url_large: codeinRef ? `https://prod-api.lafoirfouille.fr/medias/${codeinRef}-0-1200Wx1200H` : null,
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photo_url: photoCodeRef ? `/api/articles/${id}/photo` : null,
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photo_url_large: photoCodeRef ? `/api/articles/${id}/photo?size=large` : null,
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},
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gtins: gtins.rows,
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gammes: gammes.rows,
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@@ -274,23 +278,76 @@ router.get('/:id/referentiel', async (req, res) => {
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}
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});
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// GET /api/articles/:id/photo?size=300 — redirect vers CDN lafoirfouille.fr
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// Cache mémoire : nomphoto_code -> { imageUrl, expires }
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const photoCache = new Map();
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const FF_UA = 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36';
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async function resolvePhotoUrl(code, size) {
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const cacheKey = `${code}:${size}`;
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const cached = photoCache.get(cacheKey);
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if (cached && cached.expires > Date.now()) return cached.imageUrl;
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// 1. Cherche la page produit via search lafoirfouille.fr
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const searchRes = await fetch(`https://www.lafoirfouille.fr/FR/search?q=${code}`, {
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headers: { 'User-Agent': FF_UA, 'Accept-Language': 'fr-FR,fr;q=0.9' },
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redirect: 'follow',
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});
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const searchHtml = await searchRes.text();
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// Extrait URL produit du HTML (SSR partiel possible)
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const urlMatch = searchHtml.match(new RegExp(`(/[^"']*?/p/[^"']*?-${code}\\.html)`));
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if (!urlMatch) return null;
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// 2. Fetch page produit pour URL signée
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const productRes = await fetch(`https://www.lafoirfouille.fr${urlMatch[1]}`, {
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headers: { 'User-Agent': FF_UA, 'Accept-Language': 'fr-FR,fr;q=0.9' },
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});
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const productHtml = await productRes.text();
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// Extrait URL CDN signée (pattern: medias/{code}-0-{size}?context=...)
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const imgPattern = new RegExp(
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`https://prod-api\\.lafoirfouille\\.fr/medias/${code}-0-${size}\\?context=[A-Za-z0-9+/=_-]+`
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);
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const imgMatch = productHtml.match(imgPattern);
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if (!imgMatch) return null;
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const imageUrl = imgMatch[0].replace(/&/g, '&');
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photoCache.set(cacheKey, { imageUrl, expires: Date.now() + 3600_000 });
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return imageUrl;
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}
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// GET /api/articles/:id/photo?size=large — proxy photo depuis lafoirfouille.fr
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router.get('/:id/photo', async (req, res) => {
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try {
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const pool = getPool();
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const size = req.query.size === 'large' ? '1200Wx1200H' : '300Wx300H';
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const result = await pool.query(
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`SELECT a.CODEIN FROM ARTICLES a WHERE a.NO_ID = $1`,
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`SELECT ai.NOMPHOTO FROM ARTICLES a
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LEFT JOIN ARTICLE_INFOSUP ai ON ai.ARTNOID = a.NO_ID
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WHERE a.NO_ID = $1`,
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[req.params.id]
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);
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if (!result.rows.length) return res.status(404).json({ error: 'Article introuvable' });
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const codein = result.rows[0].codein;
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if (!codein) return res.status(404).json({ error: 'Pas de code article' });
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const nomphoto = result.rows[0].nomphoto;
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if (!nomphoto) return res.status(404).json({ error: 'Pas de photo pour cet article' });
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return res.redirect(302, `https://prod-api.lafoirfouille.fr/medias/${codein}-0-${size}`);
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const code = nomphoto.replace(/\.[^.]+$/, '');
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const imageUrl = await resolvePhotoUrl(code, size);
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if (!imageUrl) return res.status(404).json({ error: 'Photo non trouvée sur lafoirfouille.fr', code });
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// Proxy l'image (évite les problèmes CORS côté client)
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const imgRes = await fetch(imageUrl, {
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headers: { 'Referer': 'https://www.lafoirfouille.fr/', 'User-Agent': FF_UA },
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});
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res.setHeader('Content-Type', imgRes.headers.get('content-type') || 'image/jpeg');
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res.setHeader('Cache-Control', 'public, max-age=3600');
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imgRes.body.pipe(res);
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} catch (err) {
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res.status(500).json({ error: err.message });
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}
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