mini-starter/src/server/api/users/[id]/get.ts

import { createRoute, OpenAPIHono } from '@hono/zod-openapi';
import { UserService } from '@/server/modules/users/user.service';
import { z } from '@hono/zod-openapi';
import { authMiddleware } from '@/server/middleware/auth.middleware';
import { ErrorSchema } from '@/server/utils/errorHandler';
import { AppDataSource } from '@/server/data-source';
import { AuthContext } from '@/server/types/context';
import { UserResponseSchema } from '@/server/modules/users/user.schema';
import { parseWithAwait } from '@/server/utils/parseWithAwait';

const userService = new UserService(AppDataSource);

const GetParams = z.object({
  id: z.coerce.number().openapi({
    param: { name: 'id', in: 'path' },
    example: 1,
    description: '用户ID'
  })
});

const routeDef = createRoute({
  method: 'get',
  path: '/{id}',
  middleware: [authMiddleware],
  request: {
    params: GetParams
  },
  responses: {
    200: {
      description: '成功获取用户详情',
      content: { 'application/json': { schema: UserResponseSchema } }
    },
    404: {
      description: '用户不存在',
      content: { 'application/json': { schema: ErrorSchema } }
    },
    500: {
      description: '服务器错误',
      content: { 'application/json': { schema: ErrorSchema } }
    }
  }
});

const app = new OpenAPIHono<AuthContext>().openapi(routeDef, async (c) => {
  try {
    const { id } = c.req.valid('param');
    const user = await userService.getUserById(id);
    if (!user) {
      return c.json({ code: 404, message: '用户不存在' }, 404);
    }
    return c.json(await parseWithAwait(UserResponseSchema, user), 200);
  } catch (error) {
    return c.json({
      code: 500,
      message: error instanceof Error ? error.message : '获取用户详情失败'
    }, 500);
  }
});

export default app;