mini-starter/packages/mini-payment/src/routes/payment/create.ts

import { createRoute, OpenAPIHono } from '@hono/zod-openapi';
import { z } from 'zod';
import { AppDataSource } from '@d8d/shared-utils';
import { authMiddleware } from '@d8d/auth-module';
import { AuthContext } from '@d8d/shared-types';
import { PaymentService } from '../../services/payment.service.js';
import { PaymentCreateRequestSchema, PaymentCreateResponseSchema } from '../../schemas/payment.schema.js';

// 支付创建路由定义
const createPaymentRoute = createRoute({
  method: 'post',
  path: '/',
  middleware: [authMiddleware],
  request: {
    body: {
      content: {
        'application/json': { schema: PaymentCreateRequestSchema }
      }
    }
  },
  responses: {
    200: {
      description: '支付创建成功',
      content: { 'application/json': { schema: PaymentCreateResponseSchema } }
    },
    400: {
      description: '参数错误',
      content: { 'application/json': { schema: z.object({ message: z.string() }) } }
    },
    401: {
      description: '未授权',
      content: { 'application/json': { schema: z.object({ message: z.string() }) } }
    },
    500: {
      description: '服务器错误',
      content: { 'application/json': { schema: z.object({ message: z.string() }) } }
    }
  }
});

const app = new OpenAPIHono<AuthContext>()
  .openapi(createPaymentRoute, async (c) => {
    try {
      const paymentData = c.req.valid('json');
      const user = c.get('user');

      // 检查用户是否有openid（小程序用户必需）
      if (!user?.openid) {
        return c.json({
          message: '用户未绑定微信小程序，无法进行支付'
        }, 400);
      }

      // 创建支付服务实例
      const paymentService = new PaymentService(AppDataSource);

      // 创建支付订单，从认证用户中获取openid
      const paymentResult = await paymentService.createPayment(
        paymentData.orderId,
        user.id,
        paymentData.totalAmount,
        paymentData.description,
        user.openid
      );

      return c.json(paymentResult, 200);
    } catch (error) {
      console.error('支付创建失败:', error);
      return c.json({
        message: error instanceof Error ? error.message : '支付创建失败'
      }, 500);
    }
  });

export default app;