Add initial Prisma migration and catalog-based product seed

scripts/seed.js

@@ -2,9 +2,98 @@ import 'dotenv/config';
 
 import { prisma } from '../src/prisma-client.js';
 
+const CATALOG_PAGES = ['https://fregat.org/catalog/', 'https://fregat.org/catalog/page/2/'];
 const managerEmail = 'manager@fregat.local';
 const clientEmail = 'client@fregat.local';
 
+function decodeHtmlEntities(value) {
+  return value
+    .replaceAll(' ', ' ')
+    .replaceAll('&', '&')
+    .replaceAll('"', '"')
+    .replaceAll(''', "'")
+    .replaceAll('«', '«')
+    .replaceAll('»', '»')
+    .replaceAll('—', '—')
+    .replaceAll('–', '-');
+}
+
+function normalizeText(value) {
+  return decodeHtmlEntities(value.replaceAll(/<[^>]*>/g, ' ').replaceAll(/\s+/g, ' ')).trim();
+}
+
+function skuFromHref(href, index) {
+  const pathname = href.replace(/^https?:\/\/[^/]+/i, '').split('?')[0] || '';
+  const segments = pathname.split('/').filter(Boolean);
+  const slug = segments[segments.length - 1] ?? '';
+  if (!slug) {
+    return `FREGAT-CATALOG-${String(index + 1).padStart(3, '0')}`;
+  }
+  const normalized = slug.toUpperCase().replaceAll(/[^A-Z0-9]+/g, '-').replace(/^-+|-+$/g, '');
+  return `FREGAT-${normalized || String(index + 1).padStart(3, '0')}`;
+}
+
+function parseCatalogCards(html) {
+  const cards = [];
+  const cardRegex =
+    /<a[^>]*class="[^"]*product-card[^"]*"[^>]*href="([^"]+)"[^>]*>[\s\S]*?<div class="product-card__title">([\s\S]*?)<\/div>\s*<div class="product-card__type">([\s\S]*?)<\/div>/g;
+
+  let match;
+  while ((match = cardRegex.exec(html)) !== null) {
+    const href = match[1];
+    const title = normalizeText(match[2]);
+    const type = normalizeText(match[3]);
+    if (!title) {
+      continue;
+    }
+    cards.push({ href, title, type });
+  }
+
+  return cards;
+}
+
+async function loadCatalogProducts() {
+  const parsed = [];
+
+  for (const pageUrl of CATALOG_PAGES) {
+    const response = await fetch(pageUrl, { redirect: 'follow' });
+    if (!response.ok) {
+      throw new Error(`Catalog request failed: ${pageUrl} (${response.status})`);
+    }
+    const html = await response.text();
+    const cards = parseCatalogCards(html);
+    if (!cards.length) {
+      throw new Error(`No product cards found at ${pageUrl}`);
+    }
+    parsed.push(...cards);
+  }
+
+  const deduped = new Map();
+  for (const [index, card] of parsed.entries()) {
+    const sku = skuFromHref(card.href, index);
+    if (deduped.has(sku)) {
+      continue;
+    }
+
+    const descriptionParts = [];
+    if (card.type) {
+      descriptionParts.push(card.type);
+    }
+    descriptionParts.push(`Источник: ${card.href}`);
+
+    deduped.set(sku, {
+      sku,
+      name: card.title,
+      description: descriptionParts.join('. '),
+      isCustomizable: /логотип|печать/i.test(`${card.title} ${card.type}`),
+      qtyMain: 300 + index * 17,
+      qtyReserve: 120 + index * 9,
+    });
+  }
+
+  return [...deduped.values()];
+}
+
 const company = await prisma.company.upsert({
   where: { inn: '7701000000' },
   update: {},
@@ -47,24 +136,8 @@ const warehouseReserve = await prisma.warehouse.upsert({
   create: { code: 'SPB-01', name: 'Reserve warehouse' },
 });
 
-const products = [
-  {
-    sku: 'FILM-100',
-    name: 'Пленка прозрачная 100мкм',
-    description: 'Готовая продукция для стандартной упаковки',
-    isCustomizable: false,
-    qtyMain: 1250,
-    qtyReserve: 420,
-  },
-  {
-    sku: 'FILM-200-COLOR',
-    name: 'Пленка цветная 200мкм',
-    description: 'Продукция с дополнительной окраской',
-    isCustomizable: true,
-    qtyMain: 860,
-    qtyReserve: 230,
-  },
-];
+const products = await loadCatalogProducts();
+console.log(`Loaded ${products.length} products from fregat.org catalog.`);
 
 for (const product of products) {
   const dbProduct = await prisma.product.upsert({