base commit

server/src/routes/api/public-catalog.js

@@ -0,0 +1,83 @@
+import { prisma } from '../../lib/prisma.js'
+
+export async function registerPublicCatalogRoutes(fastify, { mapProductForApi } = {}) {
+  fastify.get('/api/categories', async () => {
+    return prisma.category.findMany({ orderBy: { sort: 'asc' } })
+  })
+
+  fastify.get('/api/products', async (request, reply) => {
+    const { categorySlug } = request.query
+    const qRaw = request.query?.q
+    const q = typeof qRaw === 'string' ? qRaw.trim() : ''
+
+    const sortRaw = request.query?.sort
+    const sort = typeof sortRaw === 'string' ? sortRaw : ''
+
+    const pageRaw = request.query?.page
+    const pageParsed = typeof pageRaw === 'string' ? Number(pageRaw) : Number(pageRaw)
+    const page = Number.isFinite(pageParsed) && pageParsed > 0 ? Math.floor(pageParsed) : 1
+
+    const pageSizeRaw = request.query?.pageSize
+    const pageSizeParsed = typeof pageSizeRaw === 'string' ? Number(pageSizeRaw) : Number(pageSizeRaw)
+    const pageSize = Number.isFinite(pageSizeParsed) && pageSizeParsed > 0 ? Math.floor(pageSizeParsed) : 12
+
+    const priceMinRaw = request.query?.priceMin
+    const priceMinParsed = typeof priceMinRaw === 'string' ? Number(priceMinRaw) : Number(priceMinRaw)
+    const priceMin = Number.isFinite(priceMinParsed) && priceMinParsed >= 0 ? Math.floor(priceMinParsed) : null
+
+    const priceMaxRaw = request.query?.priceMax
+    const priceMaxParsed = typeof priceMaxRaw === 'string' ? Number(priceMaxRaw) : Number(priceMaxRaw)
+    const priceMax = Number.isFinite(priceMaxParsed) && priceMaxParsed >= 0 ? Math.floor(priceMaxParsed) : null
+
+    const where = { published: true }
+    if (typeof categorySlug === 'string' && categorySlug.length > 0) {
+      where.category = { slug: categorySlug }
+    }
+    if (q) {
+      where.OR = [{ title: { contains: q } }, { shortDescription: { contains: q } }]
+    }
+    const applyPriceFilter = !(priceMin !== null && priceMax !== null && priceMin === 0 && priceMax === 0)
+
+    if (applyPriceFilter && (priceMin !== null || priceMax !== null)) {
+      if (priceMin !== null && priceMax !== null && priceMax < priceMin) {
+        return reply.code(400).send({ error: 'priceMax должен быть ≥ priceMin' })
+      }
+      where.priceCents = {
+        ...(priceMin !== null ? { gte: priceMin } : {}),
+        ...(priceMax !== null ? { lte: priceMax } : {}),
+      }
+    }
+
+    const orderBy =
+      sort === 'price_asc'
+        ? { priceCents: 'asc' }
+        : sort === 'price_desc'
+          ? { priceCents: 'desc' }
+          : { createdAt: 'desc' }
+
+    const total = await prisma.product.count({ where })
+    const items = await prisma.product.findMany({
+      where,
+      include: { category: true, images: { orderBy: { sort: 'asc' } } },
+      orderBy,
+      skip: (page - 1) * pageSize,
+      take: pageSize,
+    })
+
+    return { items: items.map(mapProductForApi), total, page, pageSize }
+  })
+
+  fastify.get('/api/products/:id', async (request, reply) => {
+    const { id } = request.params
+    const product = await prisma.product.findFirst({
+      where: { id, published: true },
+      include: { category: true, images: { orderBy: { sort: 'asc' } } },
+    })
+    if (!product) {
+      reply.code(404).send({ error: 'Товар не найден' })
+      return
+    }
+    return mapProductForApi(product)
+  })
+}
+