feat: 查积分、支付、拆弹、取消订单

supplied-service/netlify/functions/order-pay.ts

@@ -1,11 +1,148 @@
 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 { readJson } from '../utils/request.js'
+import { prisma } from '../utils/prisma.js'
 import { withErrorBoundary } from '../utils/handler.js'
 
+type OrderPayRequest = {
+  supplierId?: string
+  token?: string
+  orderId?: string
+  amount?: number
+  totalPrice?: number
+  wPayOrAPay?: number
+  pointsPrice?: number
+}
+
+type BridgePayResponse = {
+  resultCode?: number
+  message?: string
+}
+
+const normalizeBase = (base: string) => base.replace(/\/$/, '')
+const centsToYuan = (value?: number) => Number((Number(value || 0) / 100).toFixed(2))
+
 export default withErrorBoundary(async (request: Request, _context: Context) => {
   const methodResponse = guardMethod(request, ['POST'])
   if (methodResponse) return methodResponse
 
-  return ok({ message: '订单支付接口待实现' })
+  const body = await readJson<OrderPayRequest>(request)
+  const supplierId = String(body.supplierId || '').trim()
+  const token = String(body.token || '').trim()
+  const orderId = String(body.orderId || '').trim()
+  const totalPrice = Number(body.totalPrice ?? centsToYuan(body.amount))
+  const wPayOrAPay = Number(body.wPayOrAPay ?? 0)
+  const pointsPrice = Number(body.pointsPrice ?? totalPrice)
+
+  if (!supplierId || !token || !orderId) {
+    return fail('供应商、授权或订单信息不能为空')
+  }
+
+  if (totalPrice <= 0) {
+    return fail('支付金额必须大于0')
+  }
+
+  const apiBase = normalizeBase(process.env.POINTS_MALL_OPEN_API_BASE || '')
+  if (!apiBase) {
+    return fail('平台积分商城接口地址未配置', 500, 'OPEN_API_BASE_MISSING')
+  }
+
+  const order = await prisma.supplierOrderMain.findUnique({
+    where: { orderId }
+  })
+
+  if (!order || order.deleted === 1) {
+    return fail('待支付订单不存在', 404, 'ORDER_NOT_FOUND')
+  }
+
+  const bridgeResponse = await fetch(`${apiBase}/pointOrder/confirmPurchase`, {
+    method: 'POST',
+    headers: {
+      'Content-Type': 'application/json',
+      token
+    },
+    body: JSON.stringify({
+      supplierId,
+      orderId,
+      totalPrice,
+      wPayOrAPay,
+      pointsPrice,
+      token
+    })
+  })
+
+  const bridgePayload = (await bridgeResponse.json().catch(() => ({}))) as BridgePayResponse
+
+  if (!bridgeResponse.ok || bridgePayload.resultCode !== 0) {
+    return fail(bridgePayload.message || '确认购买失败', 502, 'BRIDGE_CONFIRM_PURCHASE_FAILED')
+  }
+
+  await prisma.$transaction(async tx => {
+    await tx.supplierOrderMain.update({
+      where: { orderId },
+      data: {
+        orderState: 1,
+        totalPrice,
+        wPayOrAPay,
+        pointsPrice,
+        updateTime: new Date()
+      }
+    })
+
+    await tx.supplierOrderSub.updateMany({
+      where: { mainOrderId: orderId, deleted: 0 },
+      data: {
+        orderState: 1,
+        totalPrice,
+        wPayOrAPay,
+        pointsPrice,
+        updateTime: new Date()
+      }
+    })
+  })
+
+  const subOrders = await prisma.supplierOrderSub.findMany({
+    where: {
+      mainOrderId: orderId,
+      deleted: 0
+    },
+    select: {
+      orderId: true
+    }
+  })
+  const subOrderIds = subOrders.map(item => item.orderId).filter(Boolean).join(',')
+
+  if (subOrderIds) {
+    const splitResponse = await fetch(`${apiBase}/pointOrder/pushOrderInfoMsg`, {
+      method: 'POST',
+      headers: {
+        'Content-Type': 'application/json',
+        token
+      },
+      body: JSON.stringify({
+        supplierId,
+        orderType: 2,
+        orderId: subOrderIds,
+        mainOrderId: orderId,
+        userId: order.userId,
+        time: Date.now(),
+        token
+      })
+    })
+
+    const splitPayload = (await splitResponse.json().catch(() => ({}))) as BridgePayResponse
+
+    if (!splitResponse.ok || splitPayload.resultCode !== 0) {
+      return fail(splitPayload.message || '推送拆单信息失败', 502, 'BRIDGE_SPLIT_ORDER_FAILED')
+    }
+  }
+
+  return ok({
+    orderId,
+    subOrderIds,
+    totalPrice,
+    wPayOrAPay,
+    pointsPrice
+  })
 })