refl: add hono Context

2025-07-07 11:27:17 +08:00
parent fc3b70349d
commit a5bf8ebc7c
8 changed files with 948 additions and 609 deletions
@@ -6,75 +6,79 @@ import hono
 fn main() {
 	mut app := hono.new_hono()
 	
-	// 简单路由 - 使用基本类型
-	app.get('/hello', fn (req hono.Request) http.Response {
-		return http.Response{
-			status_code: 200
-			body: 'Hello, World!'
-		}
+	// 基本路由
+	app.get('/hello', fn (mut c hono.Context) http.Response {
+		return c.text('Hello, World!')
 	})
 	
-	// 静态路由
-	app.get('/', fn (req hono.Request) http.Response {
-		return http.Response{
-			status_code: 200
-			body: '<h1>Welcome to Hono with Hybrid Router!</h1>'
-		}
+	// 根路径
+	app.get('/', fn (mut c hono.Context) http.Response {
+		return c.html('<h1>Welcome to V-Hono!</h1><p>A lightweight web framework for V</p>')
 	})
 	
-	// 健康检查路由
-	app.get('/api/health', fn (req hono.Request) http.Response {
-		return http.Response{
-			status_code: 200
-			body: '{"status": "ok"}'
-		}
+	// 健康检查
+	app.get('/api/health', fn (mut c hono.Context) http.Response {
+		c.status(200)
+		return c.json('{"status": "ok", "message": "Health check passed"}')
 	})
 	
-	// 动态路由示例
-	app.get('/users/:id', fn (req hono.Request) http.Response {
-		return http.Response{
-			status_code: 200
-			body: 'User route accessed, id=' + req.param['id']
-		}
+	// 动态路由 - 单参数
+	app.get('/users/:id', fn (mut c hono.Context) http.Response {
+		user_id := c.params['id']
+		return c.json('{"user_id": "${user_id}", "name": "John Doe"}')
 	})
 	
-	// POST 路由示例 - 获取请求体
-	app.post('/api/users', fn (req hono.Request) http.Response {
-		println('收到POST请求到 /api/users')
-		println('请求体: ${req.body}')
-		println('查询参数: ${req.query}')
+	// 动态路由 - 多参数
+	app.get('/posts/:id/comments/:comment_id', fn (mut c hono.Context) http.Response {
+		post_id := c.params['id']
+		comment_id := c.params['comment_id']
+		return c.json('{"post_id": "${post_id}", "comment_id": "${comment_id}", "content": "Great post!"}')
+	})
+	
+	// 动态路由 - 嵌套参数
+	app.get('/api/users/:user_id/posts/:post_id', fn (mut c hono.Context) http.Response {
+		user_id := c.params['user_id']
+		post_id := c.params['post_id']
+		return c.json('{"user_id": "${user_id}", "post_id": "${post_id}", "title": "Sample Post"}')
+	})
+	
+	// POST 请求
+	app.post('/api/users', fn (mut c hono.Context) http.Response {
+		println('=== POST 请求信息 ===')
+		println('请求体: ${c.body}')
+		println('查询参数: ${c.query}')
 		
-		return http.Response{
-			status_code: 201
-			body: '{"message": "User created", "body": "${req.body}"}'
-		}
+		c.status(201)
+		return c.json('{"message": "User created", "data": "${c.body}"}')
 	})
 	
-	// POST 路由示例 - 带参数的动态路由
-	app.post('/api/users/:id', fn (req hono.Request) http.Response {
-		user_id := req.param['id']
-		println('收到POST请求到 /api/users/${user_id}')
-		println('请求体: ${req.body}')
+	// 带参数的 POST 请求
+	app.post('/api/users/:id', fn (mut c hono.Context) http.Response {
+		user_id := c.params['id']
 		
-		return http.Response{
-			status_code: 200
-			body: '{"message": "User updated", "id": "${user_id}", "body": "${req.body}"}'
-		}
+		println('=== 带参数的 POST 请求信息 ===')
+		println('用户ID: ${user_id}')
+		println('请求体: ${c.body}')
+		println('查询参数: ${c.query}')
+		
+		c.status(200)
+		return c.json('{"message": "User updated", "user_id": "${user_id}", "data": "${c.body}"}')
 	})
 	
-	// 综合POST示例 - 展示param、query、body
-	app.post('/api/test/:action/:id', fn (req hono.Request) http.Response {
-		action := req.param['action']
-		id := req.param['id']
+	// 复杂的 POST 请求
+	app.post('/api/test/:action/:id', fn (mut c hono.Context) http.Response {
+		action := c.params['action']
+		id := c.params['id']
 		
-		println('=== 综合POST请求信息 ===')
-		println('路径参数: action=${action}, id=${id}')
-		println('查询参数: ${req.query}')
-		println('请求体: ${req.body}')
+		println('=== 复杂 POST 请求信息 ===')
+		println('动作: ${action}')
+		println('ID: ${id}')
+		println('查询参数: ${c.query}')
+		println('请求体: ${c.body}')
 		
 		// 构建响应JSON
 		mut response := '{'
-		response += '"message": "综合测试",'
+		response += '"message": "复杂测试",'
 		response += '"params": {'
 		response += '"action": "${action}",'
 		response += '"id": "${id}"'
@@ -83,7 +87,7 @@ fn main() {
 		
 		// 添加查询参数
 		mut query_count := 0
-		for key, value in req.query {
+		for key, value in c.query {
 			if query_count > 0 {
 				response += ','
 			}
@@ -92,28 +96,74 @@ fn main() {
 		}
 		
 		response += '},'
-		response += '"body": "${req.body}"'
+		response += '"body": "${c.body}"'
 		response += '}'
 		
-		return http.Response{
-			status_code: 200
-			body: response
+		c.status(200)
+		return c.json(response)
+	})
+	
+	// PUT 请求示例
+	app.put('/api/users/:id', fn (mut c hono.Context) http.Response {
+		user_id := c.params['id']
+		c.status(200)
+		return c.json('{"message": "User replaced", "user_id": "${user_id}", "data": "${c.body}"}')
+	})
+	
+	// DELETE 请求示例
+	app.delete('/api/users/:id', fn (mut c hono.Context) http.Response {
+		user_id := c.params['id']
+		c.status(204)
+		return c.text('')
+	})
+	
+	// PATCH 请求示例
+	app.patch('/api/users/:id', fn (mut c hono.Context) http.Response {
+		user_id := c.params['id']
+		c.status(200)
+		return c.json('{"message": "User partially updated", "user_id": "${user_id}", "data": "${c.body}"}')
+	})
+	
+	// 中间件示例
+	app.use(fn (mut c hono.Context, next fn (mut hono.Context) http.Response) http.Response {
+		println('[LOG] ${c.url}')
+		return next(mut c)
+	})
+	
+	// 认证中间件示例
+	app.use(fn (mut c hono.Context, next fn (mut hono.Context) http.Response) http.Response {
+		token := c.query['token']
+		if token == '' {
+			c.status(401)
+			return c.json('{"error": "Unauthorized", "message": "Token required"}')
 		}
+		return next(mut c)
 	})
 	
-	// 日志打印中间件示例
-	app.use(fn (mut req hono.Request, next fn (mut hono.Request) http.Response) http.Response {
-		println('[LOG] ${req.url}')
-		return next(mut req)
-	})
+	println('Hono Server starting on :8080')
+	println('=== 测试端点 ===')
+	println('静态路由:')
+	println('  - GET /')
+	println('  - GET /hello')
+	println('  - GET /api/health')
+	println('动态路由:')
+	println('  - GET /users/123')
+	println('  - GET /posts/456/comments/789')
+	println('  - GET /api/users/101/posts/202')
+	println('POST 请求:')
+	println('  - POST /api/users')
+	println('  - POST /api/users/123')
+	println('  - POST /api/test/create/456')
+	println('其他方法:')
+	println('  - PUT /api/users/123')
+	println('  - DELETE /api/users/123')
+	println('  - PATCH /api/users/123')
+	println('')
+	println('测试命令示例:')
+	println('  curl http://localhost:8080/users/123')
+	println('  curl http://localhost:8080/posts/456/comments/789')
+	println('  curl -X POST http://localhost:8080/api/users -d "{\\"name\\":\\"John\\"}"')
+	println('  curl -X POST "http://localhost:8080/api/test/create/456?token=abc123" -d "{\\"name\\":\\"Test\\"}"')
 	
-	println('Server starting on :8080')
-	println('测试静态路由: http://localhost:8080/')
-	println('测试健康检查: http://localhost:8080/api/health')
-	println('测试简单路由: http://localhost:8080/hello')
-	println('测试动态路由: http://localhost:8080/users/123')
-	println('测试POST创建用户: curl -X POST http://localhost:8080/api/users -d "{\\"name\\":\\"John\\",\\"email\\":\\"john@example.com\\"}"')
-	println('测试POST更新用户: curl -X POST http://localhost:8080/api/users/123 -d "{\\"name\\":\\"John Updated\\"}"')
-	println('测试综合POST: curl -X POST "http://localhost:8080/api/test/create/456?token=abc123&type=user" -d "{\\"name\\":\\"Test User\\",\\"email\\":\\"test@example.com\\"}"')
 	app.listen(':8080')
 }