feat: rewrite payment route for yookassa redirect flow

server/src/routes/__tests__/user-payments.test.js

@@ -0,0 +1,139 @@
+import { afterAll, afterEach, beforeAll, beforeEach, describe, expect, it } from 'vitest'
+import Fastify from 'fastify'
+import jwt from '@fastify/jwt'
+import { prisma } from '../../lib/prisma.js'
+import { registerUserPaymentRoutes } from '../user-payments.js'
+
+const JWT_SECRET = 'test-secret'
+const TEST_USER_EMAIL = 'test-pay-user@example.com'
+
+let testUserId
+let testOrderId
+
+async function signToken(userId) {
+  const fastify = Fastify()
+  await fastify.register(jwt, { secret: JWT_SECRET })
+  await fastify.ready()
+  return fastify.jwt.sign({ sub: userId, email: TEST_USER_EMAIL })
+}
+
+async function buildApp() {
+  const app = Fastify({ logger: false })
+  await app.register(jwt, { secret: JWT_SECRET })
+  app.decorate('authenticate', async function (request, reply) {
+    try {
+      await request.jwtVerify()
+    } catch {
+      return reply.code(401).send({ error: 'Unauthorized' })
+    }
+  })
+  app.decorate('eventBus', { emit: () => {} })
+  await registerUserPaymentRoutes(app)
+  await app.ready()
+  return app
+}
+
+describe('POST /api/me/orders/:id/pay', () => {
+  let app
+
+  beforeAll(async () => {
+    const user = await prisma.user.create({
+      data: { email: TEST_USER_EMAIL },
+    })
+    testUserId = user.id
+
+    const order = await prisma.order.create({
+      data: {
+        userId: testUserId,
+        status: 'PENDING_PAYMENT',
+        paymentMethod: 'online',
+        deliveryFeeLocked: true,
+        totalCents: 100000,
+        currency: 'RUB',
+        deliveryFeeCents: 0,
+      },
+    })
+    testOrderId = order.id
+  })
+
+  afterAll(async () => {
+    await prisma.order.deleteMany({ where: { userId: testUserId } })
+    await prisma.user.deleteMany({ where: { email: TEST_USER_EMAIL } })
+  })
+
+  beforeEach(async () => {
+    await prisma.order.update({
+      where: { id: testOrderId },
+      data: {
+        status: 'PENDING_PAYMENT',
+        paymentMethod: 'online',
+        deliveryFeeLocked: true,
+      },
+    })
+    app = await buildApp()
+  })
+
+  afterEach(async () => {
+    await app.close()
+  })
+
+  it('returns 401 without auth', async () => {
+    const res = await app.inject({
+      method: 'POST',
+      url: `/api/me/orders/${testOrderId}/pay`,
+    })
+    expect(res.statusCode).toBe(401)
+  })
+
+  it('returns 404 when order not found', async () => {
+    const token = await signToken(testUserId)
+    const res = await app.inject({
+      method: 'POST',
+      url: '/api/me/orders/nonexistent-id/pay',
+      headers: { authorization: `Bearer ${token}` },
+    })
+    expect(res.statusCode).toBe(404)
+  })
+
+  it('returns 409 when payment method is on_pickup', async () => {
+    await prisma.order.update({
+      where: { id: testOrderId },
+      data: { paymentMethod: 'on_pickup' },
+    })
+    const token = await signToken(testUserId)
+    const res = await app.inject({
+      method: 'POST',
+      url: `/api/me/orders/${testOrderId}/pay`,
+      headers: { authorization: `Bearer ${token}` },
+    })
+    expect(res.statusCode).toBe(409)
+  })
+
+  it('returns 409 when order not in PENDING_PAYMENT status', async () => {
+    await prisma.order.update({
+      where: { id: testOrderId },
+      data: { status: 'PAID' },
+    })
+    const token = await signToken(testUserId)
+    const res = await app.inject({
+      method: 'POST',
+      url: `/api/me/orders/${testOrderId}/pay`,
+      headers: { authorization: `Bearer ${token}` },
+    })
+    expect(res.statusCode).toBe(409)
+  })
+
+  it('returns 409 when deliveryFeeLocked is false', async () => {
+    await prisma.order.update({
+      where: { id: testOrderId },
+      data: { deliveryFeeLocked: false },
+    })
+    const token = await signToken(testUserId)
+    const res = await app.inject({
+      method: 'POST',
+      url: `/api/me/orders/${testOrderId}/pay`,
+      headers: { authorization: `Bearer ${token}` },
+    })
+    expect(res.statusCode).toBe(409)
+  })
+})

server/src/routes/user-payments.js

@@ -1,114 +1,143 @@
-import { NOTIFICATION_EVENTS } from '../../../shared/constants/notification-events.js'
-import { escapeHtml } from '../lib/escape-html.js'
 import { prisma } from '../lib/prisma.js'
-import { saveImageBufferToUploads } from '../lib/upload-images.js'
-import { getOtherUploadMaxFileBytes } from '../lib/upload-limits.js'
+import { createPayment, buildReceipt, getPayment } from '../lib/yookassa.js'
 
 export async function registerUserPaymentRoutes(fastify) {
-  fastify.post('/api/me/orders/:id/pay', { preHandler: [fastify.authenticate] }, async (request, reply) => {
-    const userId = request.user.sub
-    const { id } = request.params
-    const order = await prisma.order.findFirst({ where: { id, userId } })
-    if (!order) return reply.code(404).send({ error: 'Заказ не найден' })
+  fastify.post(
+    '/api/me/orders/:id/pay',
+    { preHandler: [fastify.authenticate] },
+    async (request, reply) => {
+      const userId = request.user.sub
+      const userEmail = request.user.email
+      const { id } = request.params
 
-    const paymentMethod = order.paymentMethod ?? 'online'
-    if (paymentMethod === 'on_pickup') {
-      return reply.code(409).send({
-        error: 'Для этого заказа оплата при получении — кнопка оплаты не нужна.',
+      const order = await prisma.order.findFirst({
+        where: { id, userId },
+        include: { items: true },
       })
-    }
+      if (!order) return reply.code(404).send({ error: 'Заказ не найден' })
 
-    if (order.status !== 'PENDING_PAYMENT') {
-      return reply.code(409).send({ error: 'Сейчас нельзя выполнить оплату для этого заказа' })
-    }
+      if (order.paymentMethod === 'on_pickup') {
+        return reply.code(409).send({
+          error: 'Для этого заказа оплата при получении — онлайн-оплата недоступна',
+        })
+      }
 
-    if (!request.isMultipart()) {
-      return reply.code(400).send({
-        error: 'Отправьте multipart/form-data: поле detail и/или файл receipt',
+      if (order.status !== 'PENDING_PAYMENT') {
+        return reply.code(409).send({ error: 'Сейчас нельзя выполнить оплату для этого заказа' })
+      }
+
+      if (!order.deliveryFeeLocked) {
+        return reply.code(409).send({
+          error: 'Стоимость доставки ещё утверждается — оплата станет доступна позже',
+        })
+      }
+
+      const existingPayment = await prisma.payment.findFirst({
+        where: { orderId: id, status: { in: ['pending', 'waiting_for_capture'] } },
+        orderBy: { createdAt: 'desc' },
       })
-    }
 
-    let detail = ''
-    let receiptBuffer = null
-    let receiptFilename = ''
-    try {
-      const otherLimit = getOtherUploadMaxFileBytes()
-      const parts = request.parts({
-        limits: {
-          fileSize: otherLimit,
-          files: 2,
+      if (existingPayment && existingPayment.confirmationUrl) {
+        return { confirmationUrl: existingPayment.confirmationUrl }
+      }
+
+      const idempotencyKey = `${id}-v1`
+      const returnUrl = `${process.env.CLIENT_PUBLIC_URL || 'http://127.0.0.1:5173'}/me/orders/${id}?paid=1`
+      const clientIp = request.ip
+
+      const amount = {
+        value: (order.totalCents / 100).toFixed(2),
+        currency: order.currency,
+      }
+
+      const receipt = buildReceipt({
+        orderItems: order.items,
+        deliveryFeeCents: order.deliveryFeeCents,
+        userEmail: userEmail || 'noemail@example.com',
+      })
+
+      let result
+      try {
+        result = await createPayment({
+          amount,
+          description: `Оплата заказа №${order.id.slice(-6)}`,
+          receipt,
+          confirmation: { type: 'redirect', return_url: returnUrl },
+          metadata: { orderId: order.id },
+          idempotencyKey,
+          clientIp,
+        })
+      } catch (err) {
+        request.log.error({ err, orderId: id }, 'YooKassa createPayment failed')
+        return reply.code(502).send({
+          error: 'Не удалось создать платёж. Платёжный сервис временно недоступен.',
+        })
+      }
+
+      await prisma.payment.create({
+        data: {
+          orderId: order.id,
+          yookassaPaymentId: result.paymentId,
+          status: result.status,
+          amountCents: order.totalCents,
+          currency: order.currency,
+          confirmationUrl: result.confirmationUrl,
+          expiresAt: result.expiresAt ? new Date(result.expiresAt) : null,
         },
       })
-      for await (const part of parts) {
-        if (part.file) {
-          if (part.fieldname === 'receipt') {
-            if (receiptBuffer !== null) {
-              return reply.code(400).send({ error: 'Допускается один файл receipt' })
-            }
-            receiptBuffer = await part.toBuffer()
-            receiptFilename = part.filename ?? 'receipt'
-          }
-        } else if (part.fieldname === 'detail') {
-          detail = String(part.value ?? '').trim()
-        }
-      }
-    } catch (err) {
-      const msg = err instanceof Error ? err.message : 'Не удалось разобрать форму'
-      return reply.code(400).send({ error: msg })
-    }
 
-    const hasDetail = detail.length > 0
-    const hasReceipt = receiptBuffer !== null && receiptBuffer.length > 0
+      return { confirmationUrl: result.confirmationUrl }
+    },
+  )
 
-    if (!hasDetail && !hasReceipt) {
-      return reply.code(400).send({
-        error: 'Укажите текст о платеже и/или прикрепите изображение чека',
+  fastify.get(
+    '/api/me/orders/:orderId/payment',
+    { preHandler: [fastify.authenticate] },
+    async (request, reply) => {
+      const userId = request.user.sub
+      const { orderId } = request.params
+
+      const order = await prisma.order.findFirst({ where: { id: orderId, userId } })
+      if (!order) return reply.code(404).send({ error: 'Заказ не найден' })
+
+      const payment = await prisma.payment.findFirst({
+        where: { orderId },
+        orderBy: { createdAt: 'desc' },
       })
-    }
+      if (!payment) {
+        return { status: null, paid: false }
+      }
 
-    const maxDetail = 2000
-    if (detail.length > maxDetail) {
-      return reply.code(400).send({ error: `Текст не длиннее ${maxDetail} символов` })
-    }
+      if (payment.status === 'succeeded' || payment.status === 'canceled') {
+        return { status: payment.status, paid: payment.status === 'succeeded' }
+      }
 
-    let attachmentUrl = null
-    if (hasReceipt) {
       try {
-        attachmentUrl = await saveImageBufferToUploads(receiptFilename, receiptBuffer)
-      } catch (err) {
-        const message = err instanceof Error ? err.message : 'Не удалось сохранить файл'
-        const statusCode =
-          err && typeof err === 'object' && 'statusCode' in err && Number.isInteger(err.statusCode)
-            ? Number(err.statusCode)
-            : 400
-        return reply.code(statusCode).send({ error: message })
+        const ykPayment = await getPayment(payment.yookassaPaymentId)
+
+        if (ykPayment.status !== payment.status) {
+          await prisma.payment.update({
+            where: { id: payment.id },
+            data: { status: ykPayment.status },
+          })
+
+          if (ykPayment.status === 'succeeded' && order.status === 'PENDING_PAYMENT') {
+            await prisma.order.update({
+              where: { id: orderId },
+              data: { status: 'PAID' },
+            })
+            request.server.eventBus.emit('PAYMENT_STATUS_CHANGED', {
+              orderId,
+              userId: order.userId,
+              paymentStatus: 'paid',
+            })
+          }
+        }
+
+        return { status: ykPayment.status, paid: ykPayment.paid }
+      } catch {
+        return { status: payment.status, paid: payment.status === 'succeeded' }
       }
-    }
-
-    const bodyHtml = hasDetail ? `<p>${escapeHtml(detail).replace(/\r\n|\n|\r/g, '<br/>')}</p>` : ''
-    const messageText = `<p><strong>Подтверждение оплаты (перевод ВТБ / Сбербанк)</strong></p>${bodyHtml}`
-
-    try {
-      await prisma.$transaction(async (tx) => {
-        await tx.orderMessage.create({
-          data: {
-            orderId: id,
-            authorType: 'user',
-            text: messageText,
-            attachmentUrl,
-          },
-        })
-      })
-    } catch {
-      return reply.code(500).send({ error: 'Не удалось сохранить оплату' })
-    }
-
-    request.server.eventBus.emit(NOTIFICATION_EVENTS.PAYMENT_STATUS_CHANGED, {
-      orderId: id,
-      userId,
-      paymentStatus: 'pending',
-    })
-
-    return { ok: true, status: 'PENDING_PAYMENT' }
-  })
+    },
+  )
 }