Merge branch 'refactor'

2026-05-13 22:07:46 +05:00
parent 3c9797af4a
commit a06f9cf2c4
85 changed files with 3762 additions and 2072 deletions
@@ -0,0 +1,92 @@
+import { prisma } from '../lib/prisma.js'
+
+export async function registerUserCartRoutes(fastify) {
+  fastify.get(
+    '/api/me/cart',
+    { preHandler: [fastify.authenticate] },
+    async (request) => {
+      const userId = request.user.sub
+      const items = await prisma.cartItem.findMany({
+        where: { userId },
+        include: { product: { include: { category: true, images: { orderBy: { sort: 'asc' } } } } },
+        orderBy: { createdAt: 'asc' },
+      })
+      return {
+        items: items.map((x) => ({
+          id: x.id,
+          qty: x.qty,
+          product: x.product,
+        })),
+      }
+    },
+  )
+
+  fastify.post(
+    '/api/me/cart/items',
+    { preHandler: [fastify.authenticate] },
+    async (request, reply) => {
+      const userId = request.user.sub
+      const productId = String(request.body?.productId || '').trim()
+      const qtyRaw = request.body?.qty
+      const qty = qtyRaw === undefined || qtyRaw === null || qtyRaw === '' ? 1 : Number(qtyRaw)
+
+      if (!productId) return reply.code(400).send({ error: 'productId обязателен' })
+      if (!Number.isFinite(qty) || qty <= 0) return reply.code(400).send({ error: 'qty должен быть > 0' })
+
+      const product = await prisma.product.findFirst({ where: { id: productId, published: true } })
+      if (!product) return reply.code(404).send({ error: 'Товар не найден' })
+
+      const available = product.inStock ? product.quantity : 1
+      const existing = await prisma.cartItem.findUnique({ where: { userId_productId: { userId, productId } } })
+      const nextQty = (existing?.qty ?? 0) + Math.floor(qty)
+      if (nextQty > available) return reply.code(409).send({ error: `Доступно: ${available} шт.` })
+
+      const item = await prisma.cartItem.upsert({
+        where: { userId_productId: { userId, productId } },
+        update: { qty: nextQty },
+        create: { userId, productId, qty: nextQty },
+      })
+      return reply.code(201).send({ item })
+    },
+  )
+
+  fastify.patch(
+    '/api/me/cart/items/:id',
+    { preHandler: [fastify.authenticate] },
+    async (request, reply) => {
+      const userId = request.user.sub
+      const { id } = request.params
+      const qtyRaw = request.body?.qty
+      const qty = Number(qtyRaw)
+      if (!Number.isFinite(qty) || qty < 0) return reply.code(400).send({ error: 'qty должен быть ≥ 0' })
+
+      const existing = await prisma.cartItem.findFirst({ where: { id, userId }, include: { product: true } })
+      if (!existing) return reply.code(404).send({ error: 'Позиция корзины не найдена' })
+
+      if (qty === 0) {
+        await prisma.cartItem.delete({ where: { id } })
+        return reply.code(204).send()
+      }
+
+      const available = existing.product.inStock ? existing.product.quantity : 1
+      const nextQty = Math.floor(qty)
+      if (nextQty > available) return reply.code(409).send({ error: `Доступно: ${available} шт.` })
+
+      const updated = await prisma.cartItem.update({ where: { id }, data: { qty: nextQty } })
+      return { item: updated }
+    },
+  )
+
+  fastify.delete(
+    '/api/me/cart/items/:id',
+    { preHandler: [fastify.authenticate] },
+    async (request, reply) => {
+      const userId = request.user.sub
+      const { id } = request.params
+      const existing = await prisma.cartItem.findFirst({ where: { id, userId } })
+      if (!existing) return reply.code(404).send({ error: 'Позиция корзины не найдена' })
+      await prisma.cartItem.delete({ where: { id } })
+      return reply.code(204).send()
+    },
+  )
+}