hurole
63c1e4df63
- 新增装饰器支持(@Get, @Post, @Put, @Delete, @Patch, @Controller) - 实现路由自动注册机制(RouteScanner) - 添加全局异常处理中间件(Exception) - 实现统一响应体格式(ApiResponse) - 新增请求体解析中间件(BodyParser) - 重构控制器为类模式，支持装饰器路由 - 添加示例用户控制器(UserController) - 更新TypeScript配置支持装饰器 - 添加reflect-metadata依赖 - 完善项目文档 Breaking Changes: - 控制器现在返回数据而不是直接设置ctx.body - 新增统一的API响应格式
118 lines
2.6 KiB
TypeScript
118 lines
2.6 KiB
TypeScript
import type { Context } from 'koa';
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import { Controller, Get, Post, Put, Delete } from '../decorators/route.ts';
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import { BusinessError } from '../middlewares/exception.ts';
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/**
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* 用户控制器
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*/
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@Controller('/user')
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export class UserController {
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@Get('/list')
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async list(ctx: Context) {
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// 模拟用户列表数据
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const users = [
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{ id: 1, name: 'Alice', email: 'alice@example.com', status: 'active' },
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{ id: 2, name: 'Bob', email: 'bob@example.com', status: 'inactive' },
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{ id: 3, name: 'Charlie', email: 'charlie@example.com', status: 'active' }
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];
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return users;
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}
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@Get('/detail/:id')
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async detail(ctx: Context) {
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const { id } = ctx.params;
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// 模拟根据ID查找用户
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const user = {
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id: Number(id),
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name: 'User ' + id,
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email: `user${id}@example.com`,
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status: 'active',
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createdAt: new Date().toISOString()
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};
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if (Number(id) > 100) {
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throw new BusinessError('用户不存在', 2001, 404);
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}
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return user;
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}
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@Post('')
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async create(ctx: Context) {
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const body = (ctx.request as any).body;
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// 模拟创建用户
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const newUser = {
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id: Date.now(),
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...body,
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createdAt: new Date().toISOString(),
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status: 'active'
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};
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return newUser;
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}
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@Put('/:id')
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async update(ctx: Context) {
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const { id } = ctx.params;
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const body = (ctx.request as any).body;
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// 模拟更新用户
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const updatedUser = {
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id: Number(id),
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...body,
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updatedAt: new Date().toISOString()
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};
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return updatedUser;
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}
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@Delete('/:id')
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async delete(ctx: Context) {
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const { id } = ctx.params;
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if (Number(id) === 1) {
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throw new BusinessError('管理员账户不能删除', 2002, 403);
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}
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// 模拟删除操作
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return {
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success: true,
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message: `用户 ${id} 已删除`,
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deletedAt: new Date().toISOString()
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};
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}
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@Get('/search')
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async search(ctx: Context) {
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const { keyword, status } = ctx.query;
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// 模拟搜索逻辑
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let results = [
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{ id: 1, name: 'Alice', email: 'alice@example.com', status: 'active' },
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{ id: 2, name: 'Bob', email: 'bob@example.com', status: 'inactive' }
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];
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if (keyword) {
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results = results.filter(user =>
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user.name.toLowerCase().includes(String(keyword).toLowerCase()) ||
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user.email.toLowerCase().includes(String(keyword).toLowerCase())
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);
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}
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if (status) {
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results = results.filter(user => user.status === status);
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}
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return {
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keyword,
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status,
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total: results.length,
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results
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};
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}
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}
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