feat: 查积分、支付、拆弹、取消订单

supplied-service/netlify/functions/product-detail.ts

@@ -1,11 +1,63 @@
 import type { Context } from '@netlify/functions'
 import { guardMethod } from '../utils/method.js'
-import { ok } from '../utils/http.js'
+import { fail, ok } from '../utils/http.js'
+import { prisma } from '../utils/prisma.js'
 import { withErrorBoundary } from '../utils/handler.js'
 
+const toProductDetail = (product: NonNullable<Awaited<ReturnType<typeof prisma.supplierProduct.findFirst>>>) => {
+  const picInfo = Array.isArray(product.picInfo) ? product.picInfo : []
+  const image = product.imageUrl || String(picInfo[0] || '')
+  const price = product.price.toFixed(2)
+
+  return {
+    id: product.id,
+    sku: product.sku,
+    number: product.number,
+    price,
+    name: product.name,
+    taxRate: Number(product.taxRate),
+    picInfo,
+    desc: product.description || '',
+    detail: product.detail || product.description || '',
+    originPrice: product.originPrice ? product.originPrice.toFixed(2) : price,
+    image,
+    imageUrl: image,
+    categoryId: product.categoryId || '',
+    category: product.category || '',
+    tag: product.tag || '',
+    sales: product.sales || '',
+    stock: product.stock
+  }
+}
+
 export default withErrorBoundary(async (request: Request, _context: Context) => {
   const methodResponse = guardMethod(request, ['GET'])
   if (methodResponse) return methodResponse
 
-  return ok({ message: '商品详情接口待实现' })
+  const url = new URL(request.url)
+  const id = (url.searchParams.get('id') || '').trim()
+  const sku = (url.searchParams.get('sku') || '').trim()
+  const numericId = Number(id)
+  const querySku = sku || (id && !Number.isInteger(numericId) ? id : '')
+
+  if (!id && !sku) {
+    return fail('商品参数不能为空')
+  }
+
+  const product = await prisma.supplierProduct.findFirst({
+    where: {
+      enabled: true,
+      deleted: 0,
+      OR: [
+        ...(Number.isInteger(numericId) && numericId > 0 ? [{ id: numericId }] : []),
+        ...(querySku ? [{ sku: querySku }] : [])
+      ]
+    }
+  })
+
+  if (!product) {
+    return fail('商品不存在或已下架', 404, 'PRODUCT_NOT_FOUND')
+  }
+
+  return ok(toProductDetail(product))
 })