feat(routes): enhance route retrieval with search functionality

- Added SearchRoute method to Config for searching routes by alias.
- Updated Route function to check for excluded routes if the initial lookup fails, returning the found route or a 404 status accordingly.

internal/api/v1/route/route.go

@@ -5,6 +5,7 @@ import (
 
 	"github.com/gin-gonic/gin"
 	apitypes "github.com/yusing/go-proxy/internal/api/types"
+	config "github.com/yusing/go-proxy/internal/config/types"
 	"github.com/yusing/go-proxy/internal/route/routes"
 )
 
@@ -35,7 +36,14 @@ func Route(c *gin.Context) {
 	route, ok := routes.Get(request.Which)
 	if ok {
 		c.JSON(http.StatusOK, route)
-	} else {
-		c.JSON(http.StatusNotFound, nil)
+		return
 	}
+
+	// also search for excluded routes
+	route = config.GetInstance().SearchRoute(request.Which)
+	if route != nil {
+		c.JSON(http.StatusOK, route)
+		return
+	}
+	c.JSON(http.StatusNotFound, nil)
 }

internal/config/query.go

@@ -25,6 +25,15 @@ func (cfg *Config) RouteProviderList() []config.RouteProviderListResponse {
 	return list
 }
 
+func (cfg *Config) SearchRoute(alias string) types.Route {
+	for _, p := range cfg.providers.Range {
+		if r, ok := p.GetRoute(alias); ok {
+			return r
+		}
+	}
+	return nil
+}
+
 func (cfg *Config) Statistics() map[string]any {
 	var rps, streams types.RouteStats
 	var total uint16

internal/config/types/config.go

@@ -15,6 +15,7 @@ import (
 	"github.com/yusing/go-proxy/internal/notif"
 	"github.com/yusing/go-proxy/internal/proxmox"
 	"github.com/yusing/go-proxy/internal/serialization"
+	"github.com/yusing/go-proxy/internal/types"
 )
 
 type (
@@ -51,6 +52,7 @@ type (
 		Reload() gperr.Error
 		Statistics() map[string]any
 		RouteProviderList() []RouteProviderListResponse
+		SearchRoute(alias string) types.Route
 		Context() context.Context
 		VerifyNewAgent(host string, ca agent.PEMPair, client agent.PEMPair, containerRuntime agent.ContainerRuntime) (int, gperr.Error)
 		AutoCertProvider() *autocert.Provider