feat: 路由优化
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88
internal/router/router.go
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88
internal/router/router.go
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@@ -0,0 +1,88 @@
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package router
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import (
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"gpt-load/internal/handler"
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"gpt-load/internal/middleware"
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"gpt-load/internal/proxy"
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"gpt-load/internal/types"
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"io/fs"
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"net/http"
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"strings"
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"time"
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"github.com/gin-gonic/gin"
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)
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// New 创建并配置一个完整的 gin.Engine 实例
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func New(
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serverHandler *handler.Server,
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proxyServer *proxy.ProxyServer,
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configManager types.ConfigManager,
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webUI fs.FS,
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) *gin.Engine {
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// 设置 Gin 模式
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gin.SetMode(gin.ReleaseMode)
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router := gin.New()
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// 注册全局中间件
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router.Use(middleware.Recovery())
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router.Use(middleware.ErrorHandler())
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router.Use(middleware.Logger(configManager.GetLogConfig()))
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router.Use(middleware.CORS(configManager.GetCORSConfig()))
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router.Use(middleware.RateLimiter(configManager.GetPerformanceConfig()))
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// 添加服务器启动时间中间件
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startTime := time.Now()
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router.Use(func(c *gin.Context) {
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c.Set("serverStartTime", startTime)
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c.Next()
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})
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// 注册 Web UI 和通用端点
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router.GET("/health", serverHandler.Health)
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router.GET("/stats", serverHandler.Stats)
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router.GET("/config", serverHandler.GetConfig) // Debug endpoint
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// 注册管理 API 路由
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api := router.Group("/api")
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authConfig := configManager.GetAuthConfig()
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if authConfig.Enabled {
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api.Use(middleware.Auth(authConfig))
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}
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serverHandler.RegisterAPIRoutes(api)
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// 注册代理路由
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proxyGroup := router.Group("/proxy")
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if authConfig.Enabled {
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proxyGroup.Use(middleware.Auth(authConfig))
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}
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proxyServer.RegisterProxyRoutes(proxyGroup)
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// 处理 405 Method Not Allowed
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router.NoMethod(func(c *gin.Context) {
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c.JSON(http.StatusMethodNotAllowed, gin.H{"error": "Method not allowed"})
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})
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// 其他所有路由都交给前端 UI 处理
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router.NoRoute(ServeUI(webUI))
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return router
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}
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// ServeUI 返回一个 gin.HandlerFunc 来服务嵌入式前端 UI
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func ServeUI(webUI fs.FS) gin.HandlerFunc {
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fileServer := http.FileServer(http.FS(webUI))
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return func(c *gin.Context) {
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// 检查文件是否存在于嵌入的文件系统中
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if _, err := webUI.Open(strings.TrimPrefix(c.Request.URL.Path, "/")); err != nil {
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// 如果文件不存在,并且不是API或代理请求,则将请求重写为 /
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// 这将提供 index.html,以支持 SPA 的前端路由
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if !strings.HasPrefix(c.Request.URL.Path, "/api/") && !strings.HasPrefix(c.Request.URL.Path, "/proxy/") {
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c.Request.URL.Path = "/"
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}
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}
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fileServer.ServeHTTP(c.Writer, c.Request)
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}
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}
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