107 lines
2.8 KiB
Go
107 lines
2.8 KiB
Go
package router
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import (
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errors "ai_scheduler/internal/data/error"
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"ai_scheduler/internal/services"
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"encoding/json"
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"strings"
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"sync"
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"time"
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"github.com/gofiber/fiber/v2"
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"github.com/gofiber/websocket/v2"
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)
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// SetupRoutes 设置路由
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func SetupRoutes(app *fiber.App, ChatService *services.ChatService) {
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app.Use(func(c *fiber.Ctx) error {
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// 设置 CORS 头
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c.Set("Access-Control-Allow-Origin", "*")
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c.Set("Access-Control-Allow-Methods", "GET, POST, PUT, DELETE, OPTIONS")
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c.Set("Access-Control-Allow-Headers", "Content-Type, Authorization")
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// 如果是预检请求（OPTIONS），直接返回 204
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if c.Method() == "OPTIONS" {
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return c.SendStatus(fiber.StatusNoContent) // 204
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}
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// 继续处理后续中间件或路由
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return c.Next()
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})
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routerHttp(app)
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routerSocket(app, ChatService)
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}
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func routerSocket(app *fiber.App, chatService *services.ChatService) {
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ws := app.Group("ws/v1/")
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// WebSocket 路由配置
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ws.Get("/chat", websocket.New(func(c *websocket.Conn) {
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// 可以在这里添加握手前的中间件逻辑（如头校验）
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chatService.Chat(c) // 调用实际的 Chat 处理函数
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}, websocket.Config{
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// 可选配置：跨域检查、最大负载大小等
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HandshakeTimeout: 10 * time.Second,
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//Subprotocols: []string{"json", "msgpack"},
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//Origins: []string{"http://localhost:3000", "https://yourdomain.com"} //验证 Origin 头，防止跨站请求伪造（CSRF）。如果为空，则允许所有来源。
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ReadBufferSize: 8192,
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WriteBufferSize: 8192,
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WriteBufferPool: bufferPool, // 使用缓冲池
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}))
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}
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var bufferPool = &sync.Pool{
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New: func() interface{} {
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return make([]byte, 4096) // 4KB 缓冲区
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},
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}
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func routerHttp(app *fiber.App) {
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r := app.Group("api/v1/")
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registerResponse(r)
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// 注册 CORS 中间件
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r.Get("/health", func(c *fiber.Ctx) error {
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c.Response().SetBody([]byte("1"))
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return nil
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})
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}
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func registerResponse(router fiber.Router) {
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// 自定义返回
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router.Use(func(c *fiber.Ctx) error {
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err := c.Next()
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return registerCommon(c, err)
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})
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}
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func registerCommon(c *fiber.Ctx, err error) error {
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// 调用下一个中间件或路由处理函数
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bsErr, ok := err.(*errors.BusinessErr)
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if !ok {
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bsErr = errors.SystemError
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}
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// 如果有错误发生
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if err != nil {
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// 返回自定义错误响应
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return c.JSON(fiber.Map{
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"message": bsErr.Error(),
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"code": bsErr.Code(),
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"data": nil,
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})
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}
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contentType := strings.ToLower(string(c.Response().Header.Peek("Content-Type")))
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if strings.Contains(strings.ToLower(contentType), "text/event-stream") {
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// 是 SSE 请求
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return c.SendString("这是 SSE 请求")
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}
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var data interface{}
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json.Unmarshal(c.Response().Body(), &data)
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return c.JSON(fiber.Map{
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"data": data,
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"message": errors.Success.Error(),
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"code": errors.Success.Code(),
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})
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}
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