feat(M05-A): 建立统一支付领域与幂等回调

2026-06-20 14:30:35 +08:00
parent f9ec0af2ee
commit 6c506ff862
19 changed files with 905 additions and 14 deletions
@@ -37,6 +37,7 @@ import {
  registerOrderManagementRoutes, type OrderManagementRouteOptions
 } from './routes/order-management.js';
 import { registerOrderShareRoutes, type OrderShareRouteOptions } from './routes/order-share.js';
+import { registerPaymentRoutes, type PaymentRouteOptions } from './routes/payments.js';

 export interface BuildAppOptions {
  config?: AppConfig;
@@ -51,6 +52,7 @@ export interface BuildAppOptions {
  orderState?: OrderStateRouteOptions;
  orderManagement?: OrderManagementRouteOptions;
  orderShare?: OrderShareRouteOptions;
+  payment?: PaymentRouteOptions;
 }

 declare module 'fastify' {
@@ -126,6 +128,9 @@ export async function buildApp(options: BuildAppOptions = {}): Promise<FastifyIn
  if (options.orderShare) {
    await registerOrderShareRoutes(app, options.orderShare);
  }
+  if (options.payment) {
+    await registerPaymentRoutes(app, options.payment);
+  }

  return app;
 }
@@ -16,6 +16,7 @@ const configSchema = z.object({
  QIPAI_ACCESS_TOKEN_TTL_SECONDS: z.coerce.number().int().min(60).max(86400).default(900),
  QIPAI_SESSION_TTL_SECONDS: z.coerce.number().int().min(300).max(2592000).default(604800),
  QIPAI_WECHAT_APP_SECRETS: z.string().default('{}'),
+  QIPAI_TEST_PAYMENT_ENABLED: z.enum(['true', 'false']).default('false'),
  QIPAI_MQTT_URL: z.string().url().default('mqtt://101.42.38.246:1883'),
  QIPAI_MQTT_USERNAME: z.string().default(''),
  QIPAI_MQTT_PASSWORD: z.string().default('')
@@ -53,6 +54,10 @@ export function loadConfig(env: NodeJS.ProcessEnv = process.env) {
      sessionTtlSeconds: parsed.QIPAI_SESSION_TTL_SECONDS,
      wechatAppSecretsJson: parsed.QIPAI_WECHAT_APP_SECRETS
    },
+    payment: {
+      testAdapterEnabled: parsed.NODE_ENV !== 'production'
+        && parsed.QIPAI_TEST_PAYMENT_ENABLED === 'true'
+    },
    mqtt: {
      url: parsed.QIPAI_MQTT_URL,
      usernameConfigured: parsed.QIPAI_MQTT_USERNAME.length > 0,
@@ -34,7 +34,8 @@ const migrationFiles: Record<MigrationDirection, readonly string[]> = {
    'database/migrations/2026061811_m04a_pricing_reservations.up.sql',
    'database/migrations/2026062012_m04b_order_state_machine.up.sql',
    'database/migrations/2026062013_m04c_order_adjustments.up.sql',
-    'database/migrations/2026062014_m04d_order_shares.up.sql'
+    'database/migrations/2026062014_m04d_order_shares.up.sql',
+    'database/migrations/2026062015_m05a_payment_domain.up.sql'
  ],
  verify: [
    'database/migrations/2026061601_m01b_core_schema.verify.sql',
@@ -50,9 +51,11 @@ const migrationFiles: Record<MigrationDirection, readonly string[]> = {
    'database/migrations/2026061811_m04a_pricing_reservations.verify.sql',
    'database/migrations/2026062012_m04b_order_state_machine.verify.sql',
    'database/migrations/2026062013_m04c_order_adjustments.verify.sql',
-    'database/migrations/2026062014_m04d_order_shares.verify.sql'
+    'database/migrations/2026062014_m04d_order_shares.verify.sql',
+    'database/migrations/2026062015_m05a_payment_domain.verify.sql'
  ],
  down: [
+    'database/migrations/2026062015_m05a_payment_domain.down.sql',
    'database/migrations/2026062014_m04d_order_shares.down.sql',
    'database/migrations/2026062013_m04c_order_adjustments.down.sql',
    'database/migrations/2026062012_m04b_order_state_machine.down.sql',
@@ -196,7 +199,8 @@ export async function executeMigrationPlan(
        2, 1, 3, 3, 1,
        2, 1, 3, 1,
        2, 2, 1, 2, 1,
-        1, 8, 3, 1
+        1, 8, 3, 1,
+        5, 8, 4, 1
      ][index] ?? 1;
      if (!Array.isArray(result) || result.length < minimumRows) {
        throw new Error(
@@ -0,0 +1,305 @@
+import { randomBytes } from 'node:crypto';
+import type { PoolConnection, ResultSetHeader, RowDataPacket } from 'mysql2/promise';
+import type { MySqlPool } from '../db/mysql.js';
+
+export type PaymentProvider = 'WECHAT' | 'BALANCE' | 'PACKAGE' | 'GROUP_BUY' | 'TEST';
+
+interface OrderRow extends RowDataPacket {
+  id: string;
+  storeId: string;
+  status: string;
+  totalAmountCents: number;
+  paidAmountCents: number;
+}
+interface PaymentRow extends RowDataPacket {
+  id: string;
+  orderId: string;
+  paymentNo: string;
+  provider: PaymentProvider;
+  status: string;
+  amountCents: number;
+}
+interface ConfigRow extends RowDataPacket {
+  id: string;
+  credentialRef: string;
+  settings: string | object;
+  scopeKey: string;
+}
+
+export class PaymentError extends Error {
+  constructor(public readonly code: string) { super(code); }
+}
+
+export class PaymentRepository {
+  constructor(private readonly pool: MySqlPool) {}
+
+  async createPayment(input: {
+    tenantId: string;
+    platformAppId: string;
+    userId: string;
+    orderId: string;
+    provider: PaymentProvider;
+    clientRequestId: string;
+    testAdapterEnabled: boolean;
+  }) {
+    return this.transaction(async (connection) => {
+      const order = await this.loadOwnedOrder(
+        connection, input.tenantId, input.userId, input.orderId, true
+      );
+      if (!['PENDING_PAYMENT', 'PAID', 'RESERVED', 'IN_PROGRESS'].includes(order.status)) {
+        throw new PaymentError('PAYMENT_ORDER_STATUS_INVALID');
+      }
+      const amountCents = Number(order.totalAmountCents) - Number(order.paidAmountCents);
+      if (amountCents <= 0) throw new PaymentError('PAYMENT_NOT_REQUIRED');
+      if (input.provider === 'TEST' && !input.testAdapterEnabled) {
+        throw new PaymentError('TEST_PAYMENT_DISABLED');
+      }
+      if (input.provider !== 'TEST') {
+        await this.resolveConfig(
+          connection, input.tenantId, input.platformAppId, order.storeId, input.provider
+        );
+      }
+      const [existing] = await connection.execute<PaymentRow[]>(
+        `SELECT id, order_id AS orderId, payment_no AS paymentNo, provider,
+                status, amount_cents AS amountCents
+         FROM qipai_payments
+         WHERE tenant_id = ? AND client_request_id = ? LIMIT 1`,
+        [input.tenantId, input.clientRequestId]
+      );
+      if (existing[0]) {
+        if (String(existing[0].orderId) !== input.orderId
+          || existing[0].provider !== input.provider
+          || Number(existing[0].amountCents) !== amountCents) {
+          throw new PaymentError('PAYMENT_IDEMPOTENCY_CONFLICT');
+        }
+        return this.paymentResponse(existing[0], true, input.testAdapterEnabled);
+      }
+      const paymentNo = `PAY${Date.now()}${randomBytes(5).toString('hex').toUpperCase()}`;
+      const [result] = await connection.execute<ResultSetHeader>(
+        `INSERT INTO qipai_payments
+          (tenant_id, platform_app_id, order_id, store_id, payment_no,
+           channel, provider, client_request_id, status, amount_cents)
+         VALUES (?, ?, ?, ?, ?, ?, ?, ?, 'PENDING', ?)`,
+        [input.tenantId, input.platformAppId, input.orderId, order.storeId,
+          paymentNo, input.provider, input.provider, input.clientRequestId, amountCents]
+      );
+      const paymentId = String(result.insertId);
+      await connection.execute(
+        `INSERT INTO qipai_payment_attempts
+          (tenant_id, payment_id, attempt_no, status, request_payload, response_payload,
+           completed_at)
+         VALUES (?, ?, 1, 'CREATED',
+           JSON_OBJECT('provider', ?, 'amountCents', ?),
+           JSON_OBJECT('adapter', ?, 'credentialExposed', FALSE), UTC_TIMESTAMP(3))`,
+        [input.tenantId, paymentId, input.provider, amountCents,
+          input.provider === 'TEST' ? 'test' : 'configured']
+      );
+      return this.paymentResponse({
+        id: paymentId, orderId: input.orderId, paymentNo, provider: input.provider,
+        status: 'PENDING', amountCents
+      } as PaymentRow, false, input.testAdapterEnabled);
+    });
+  }
+
+  async processTestCallback(input: {
+    tenantId: string;
+    userId: string;
+    paymentId: string;
+    callbackId: string;
+    amountCents: number;
+    testAdapterEnabled: boolean;
+    traceId: string;
+  }) {
+    if (!input.testAdapterEnabled) throw new PaymentError('TEST_PAYMENT_DISABLED');
+    return this.transaction(async (connection) => {
+      const payment = await this.loadPayment(connection, input.tenantId, input.paymentId, true);
+      await this.assertOrderOwner(connection, input.tenantId, payment.orderId, input.userId);
+      if (payment.provider !== 'TEST') throw new PaymentError('PAYMENT_PROVIDER_INVALID');
+      const [callbackResult] = await connection.execute<ResultSetHeader>(
+        `INSERT IGNORE INTO qipai_payment_callbacks
+          (tenant_id, payment_id, provider, callback_id, callback_type,
+           verified, payload)
+         VALUES (?, ?, 'TEST', ?, 'PAYMENT_SUCCEEDED', 1,
+           JSON_OBJECT('amountCents', ?))`,
+        [input.tenantId, input.paymentId, input.callbackId, input.amountCents]
+      );
+      if (callbackResult.affectedRows === 0) {
+        return { paymentId: input.paymentId, status: payment.status, idempotent: true };
+      }
+      if (Number(payment.amountCents) !== input.amountCents) {
+        await connection.execute(
+          `UPDATE qipai_payment_callbacks
+           SET processing_status = 'REJECTED', error_code = 'PAYMENT_AMOUNT_MISMATCH',
+               processed_at = UTC_TIMESTAMP(3)
+           WHERE tenant_id = ? AND provider = 'TEST' AND callback_id = ?`,
+          [input.tenantId, input.callbackId]
+        );
+        return {
+          paymentId: input.paymentId,
+          status: 'REJECTED',
+          code: 'PAYMENT_AMOUNT_MISMATCH',
+          idempotent: false
+        };
+      }
+      if (payment.status === 'SUCCEEDED') {
+        await connection.execute(
+          `UPDATE qipai_payment_callbacks
+           SET processing_status = 'DUPLICATE', processed_at = UTC_TIMESTAMP(3)
+           WHERE tenant_id = ? AND provider = 'TEST' AND callback_id = ?`,
+          [input.tenantId, input.callbackId]
+        );
+        return { paymentId: input.paymentId, status: 'SUCCEEDED', idempotent: true };
+      }
+      await connection.execute(
+        `UPDATE qipai_payments
+         SET status = 'SUCCEEDED', provider_payment_id = ?,
+             paid_at = UTC_TIMESTAMP(3), raw_notify = JSON_OBJECT('verified', TRUE)
+         WHERE tenant_id = ? AND id = ? AND status = 'PENDING'`,
+        [`TEST-${input.callbackId}`, input.tenantId, input.paymentId]
+      );
+      await connection.execute(
+        `UPDATE qipai_orders
+         SET paid_amount_cents = paid_amount_cents + ?
+         WHERE tenant_id = ? AND id = ?`,
+        [payment.amountCents, input.tenantId, payment.orderId]
+      );
+      const order = await this.loadOrder(connection, input.tenantId, payment.orderId, true);
+      if (Number(order.paidAmountCents) >= Number(order.totalAmountCents)
+        && order.status === 'PENDING_PAYMENT') {
+        const nextVersion = Number((order as OrderRow & { statusVersion?: number }).statusVersion ?? 1) + 1;
+        await connection.execute(
+          `UPDATE qipai_orders SET status = 'PAID', status_version = ?,
+             status_updated_at = UTC_TIMESTAMP(3)
+           WHERE tenant_id = ? AND id = ?`,
+          [nextVersion, input.tenantId, payment.orderId]
+        );
+        await connection.execute(
+          `UPDATE qipai_room_reservations
+           SET status = 'CONSUMED', expires_at = GREATEST(expires_at, ends_at)
+           WHERE tenant_id = ? AND order_id = ? AND status = 'HELD'`,
+          [input.tenantId, payment.orderId]
+        );
+        await connection.execute(
+          `INSERT INTO qipai_order_status_history
+            (tenant_id, order_id, from_status, to_status, action, actor_type,
+             actor_id, source, reason, trace_id, metadata)
+           VALUES (?, ?, 'PENDING_PAYMENT', 'PAID', 'CONFIRM_PAYMENT', 'SYSTEM',
+             NULL, 'PAYMENT', 'Verified payment callback', ?,
+             JSON_OBJECT('statusVersion', ?, 'paymentId', ?))`,
+          [input.tenantId, payment.orderId, input.traceId, nextVersion, input.paymentId]
+        );
+      }
+      await connection.execute(
+        `UPDATE qipai_payment_callbacks
+         SET processing_status = 'PROCESSED', processed_at = UTC_TIMESTAMP(3)
+         WHERE tenant_id = ? AND provider = 'TEST' AND callback_id = ?`,
+        [input.tenantId, input.callbackId]
+      );
+      return { paymentId: input.paymentId, status: 'SUCCEEDED', idempotent: false };
+    });
+  }
+
+  async resolveConfig(
+    connection: Pick<MySqlPool, 'execute'>,
+    tenantId: string,
+    platformAppId: string,
+    storeId: string,
+    provider: PaymentProvider
+  ) {
+    const [rows] = await connection.execute<ConfigRow[]>(
+      `SELECT id, credential_ref AS credentialRef, settings, scope_key AS scopeKey
+       FROM qipai_payment_configs
+       WHERE provider = ? AND enabled = 1
+         AND (tenant_id IS NULL OR tenant_id = ?)
+         AND (platform_app_id IS NULL OR platform_app_id = ?)
+         AND (store_id IS NULL OR store_id = ?)
+       ORDER BY (store_id IS NOT NULL) DESC,
+                (tenant_id IS NOT NULL) DESC,
+                (platform_app_id IS NOT NULL) DESC, id DESC LIMIT 1`,
+      [provider, tenantId, platformAppId, storeId]
+    );
+    if (!rows[0]) throw new PaymentError('PAYMENT_CONFIG_NOT_FOUND');
+    return {
+      id: String(rows[0].id),
+      credentialRef: rows[0].credentialRef,
+      scopeKey: rows[0].scopeKey,
+      settings: typeof rows[0].settings === 'string'
+        ? JSON.parse(rows[0].settings) : rows[0].settings
+    };
+  }
+
+  private paymentResponse(row: PaymentRow, idempotent: boolean, testEnabled: boolean) {
+    return {
+      paymentId: String(row.id),
+      orderId: String(row.orderId),
+      paymentNo: row.paymentNo,
+      provider: row.provider,
+      status: row.status,
+      amountCents: Number(row.amountCents),
+      idempotent,
+      testCompletionAvailable: row.provider === 'TEST' && testEnabled
+    };
+  }
+
+  private async loadOwnedOrder(
+    connection: PoolConnection, tenantId: string, userId: string,
+    orderId: string, lock: boolean
+  ) {
+    await this.assertOrderOwner(connection, tenantId, orderId, userId);
+    return this.loadOrder(connection, tenantId, orderId, lock);
+  }
+
+  private async loadOrder(
+    connection: PoolConnection, tenantId: string, orderId: string, lock: boolean
+  ) {
+    const [rows] = await connection.execute<Array<OrderRow & { statusVersion: number }>>(
+      `SELECT id, store_id AS storeId, status, status_version AS statusVersion,
+              total_amount_cents AS totalAmountCents, paid_amount_cents AS paidAmountCents
+       FROM qipai_orders WHERE tenant_id = ? AND id = ? AND deleted_at IS NULL
+       ${lock ? 'FOR UPDATE' : ''}`,
+      [tenantId, orderId]
+    );
+    if (!rows[0]) throw new PaymentError('ORDER_NOT_FOUND');
+    return rows[0];
+  }
+
+  private async loadPayment(
+    connection: PoolConnection, tenantId: string, paymentId: string, lock: boolean
+  ) {
+    const [rows] = await connection.execute<PaymentRow[]>(
+      `SELECT id, order_id AS orderId, payment_no AS paymentNo, provider,
+              status, amount_cents AS amountCents
+       FROM qipai_payments WHERE tenant_id = ? AND id = ? AND deleted_at IS NULL
+       ${lock ? 'FOR UPDATE' : ''}`,
+      [tenantId, paymentId]
+    );
+    if (!rows[0]) throw new PaymentError('PAYMENT_NOT_FOUND');
+    return rows[0];
+  }
+
+  private async assertOrderOwner(
+    connection: PoolConnection, tenantId: string, orderId: string, userId: string
+  ) {
+    const [rows] = await connection.execute<RowDataPacket[]>(
+      `SELECT 1 FROM qipai_order_user_access
+       WHERE tenant_id = ? AND order_id = ? AND user_id = ?`,
+      [tenantId, orderId, userId]
+    );
+    if (!rows[0]) throw new PaymentError('ORDER_ACCESS_FORBIDDEN');
+  }
+
+  private async transaction<T>(work: (connection: PoolConnection) => Promise<T>) {
+    const connection = await this.pool.getConnection();
+    try {
+      await connection.beginTransaction();
+      const result = await work(connection);
+      await connection.commit();
+      return result;
+    } catch (error) {
+      await connection.rollback();
+      throw error;
+    } finally {
+      connection.release();
+    }
+  }
+}
@@ -0,0 +1,117 @@
+import type { FastifyInstance, FastifyReply } from 'fastify';
+import { z } from 'zod';
+import type { AuthRepository } from '../auth/auth-repository.js';
+import { authenticateAccessToken } from '../auth/authenticate.js';
+import {
+  PaymentError, type PaymentRepository
+} from '../payments/payment-repository.js';
+
+const createSchema = z.object({
+  orderId: z.string().regex(/^[1-9]\d{0,19}$/),
+  provider: z.enum(['WECHAT', 'BALANCE', 'PACKAGE', 'GROUP_BUY', 'TEST']),
+  clientRequestId: z.string().min(8).max(128)
+}).strict();
+const paymentParams = z.object({ paymentId: z.string().regex(/^[1-9]\d{0,19}$/) });
+const callbackSchema = z.object({
+  callbackId: z.string().min(8).max(128),
+  amountCents: z.number().int().positive()
+}).strict();
+
+export interface PaymentRouteOptions {
+  repository: Pick<PaymentRepository, 'createPayment' | 'processTestCallback'>;
+  authRepository: Pick<AuthRepository, 'validateSession'>;
+  jwtSecret: string;
+  testAdapterEnabled: boolean;
+}
+
+export async function registerPaymentRoutes(
+  app: FastifyInstance, options: PaymentRouteOptions
+) {
+  app.post('/app-api/payments', async (request, reply) => {
+    const auth = await authenticate(request.headers.authorization, options);
+    const body = createSchema.safeParse(request.body);
+    if (!auth) return unauthorized(reply, request.traceId);
+    if (!body.success) return invalid(reply, request.traceId);
+    return handle(reply, request.traceId, async () => reply.status(201).send({
+      code: 0,
+      data: await options.repository.createPayment({
+        tenantId: auth.tenantId,
+        platformAppId: auth.platformAppId,
+        userId: auth.userId,
+        orderId: body.data.orderId,
+        provider: body.data.provider,
+        clientRequestId: body.data.clientRequestId,
+        testAdapterEnabled: options.testAdapterEnabled
+      }),
+      traceId: request.traceId
+    }));
+  });
+
+  app.post('/app-api/payments/:paymentId/test-complete', async (request, reply) => {
+    const auth = await authenticate(request.headers.authorization, options);
+    const params = paymentParams.safeParse(request.params);
+    const body = callbackSchema.safeParse(request.body);
+    if (!auth) return unauthorized(reply, request.traceId);
+    if (!params.success || !body.success) return invalid(reply, request.traceId);
+    return handle(reply, request.traceId, async () => {
+      const data = await options.repository.processTestCallback({
+        tenantId: auth.tenantId,
+        userId: auth.userId,
+        paymentId: params.data.paymentId,
+        callbackId: body.data.callbackId,
+        amountCents: body.data.amountCents,
+        testAdapterEnabled: options.testAdapterEnabled,
+        traceId: request.traceId
+      });
+      if ('code' in data && data.code === 'PAYMENT_AMOUNT_MISMATCH') {
+        return reply.status(400).send({
+          code: data.code,
+          message: 'The callback amount does not match the payment.',
+          data,
+          traceId: request.traceId
+        });
+      }
+      return { code: 0, data, traceId: request.traceId };
+    });
+  });
+}
+
+async function authenticate(
+  authorization: string | undefined, options: PaymentRouteOptions
+) {
+  const result = await authenticateAccessToken(
+    authorization, options.authRepository, options.jwtSecret
+  );
+  if (!result) return null;
+  return {
+    tenantId: result.session.tenantId,
+    platformAppId: result.session.platformAppId,
+    userId: result.session.user.id
+  };
+}
+
+async function handle(reply: FastifyReply, traceId: string, work: () => Promise<unknown>) {
+  try {
+    return await work();
+  } catch (error) {
+    if (!(error instanceof PaymentError)) throw error;
+    const status = error.code === 'ORDER_NOT_FOUND' || error.code === 'PAYMENT_NOT_FOUND'
+      ? 404 : error.code === 'PAYMENT_IDEMPOTENCY_CONFLICT' ? 409
+        : error.code.includes('FORBIDDEN') ? 403 : 400;
+    return reply.status(status).send({
+      code: error.code, message: 'The payment request is not available.', traceId
+    });
+  }
+}
+
+function unauthorized(reply: FastifyReply, traceId: string) {
+  return reply.status(401).send({
+    code: 'AUTH_SESSION_INVALID', message: 'Authentication required.', traceId
+  });
+}
+
+function invalid(reply: FastifyReply, traceId: string) {
+  return reply.status(400).send({
+    code: 'INVALID_PAYMENT_REQUEST', message: 'The payment request is invalid.', traceId
+  });
+}
@@ -16,6 +16,7 @@ import { PricingRepository } from './orders/pricing-repository.js';
 import { OrderStateRepository } from './orders/order-state-repository.js';
 import { OrderManagementRepository } from './orders/order-management-repository.js';
 import { OrderShareRepository } from './orders/order-share-repository.js';
+import { PaymentRepository } from './payments/payment-repository.js';

 const config = loadConfig();
 const pool = createMySqlPool(config);
@@ -86,6 +87,12 @@ const app = await buildApp({
    authRepository,
    accessControl,
    jwtSecret: config.auth.jwtSecret
+  },
+  payment: {
+    repository: new PaymentRepository(pool),
+    authRepository,
+    jwtSecret: config.auth.jwtSecret,
+    testAdapterEnabled: config.payment.testAdapterEnabled
  }
 });
 app.addHook('onClose', async () => {