feat: finish project basic structure and core functions

router.go

@@ -0,0 +1,52 @@
+package main
+
+import (
+	"fmt"
+	"net/http"
+
+	"nukumizu-backend/handler"
+	"nukumizu-backend/postLog"
+)
+
+// SetupRouter registers all HTTP routes and returns a configured ServeMux.
+func SetupRouter() *http.ServeMux {
+	postLog.Info("Setting up routers...")
+
+	mux := http.NewServeMux()
+
+	// User endpoints.
+	mux.HandleFunc("/api/user/login", handler.UserLoginHandler)
+	mux.HandleFunc("/api/user/register", handler.UserRegisterHandler)
+
+	// Server endpoints (authenticated).
+	mux.HandleFunc("/api/server/list", handler.ServerListHandler)
+	mux.HandleFunc("/api/server/getStatus", handler.ServerGetStatusHandler)
+	mux.HandleFunc("/api/server/exec", handler.ServerExecHandler)
+
+	// Bot message receive endpoint (from napcat-bridge).
+	mux.HandleFunc("/api/bot/msg/recv", handler.BotMessageHandler)
+
+	// Health check endpoint.
+	mux.HandleFunc("/health", handler.HealthHandler)
+
+	// WebSocket log streaming endpoint.
+	logBroadcaster := postLog.GetLogBroadcaster()
+	if logBroadcaster != nil {
+		logSocketHandler := postLog.NewLogSocketHandler(logBroadcaster)
+		mux.HandleFunc("/api/system/getLogs", logSocketHandler.Handle)
+	}
+
+	// Catch-all 404 handler.
+	mux.HandleFunc("/", NotFoundHandler)
+
+	postLog.Info("Router setup completed")
+	return mux
+}
+
+// NotFoundHandler returns a 404 JSON response for unknown routes.
+func NotFoundHandler(w http.ResponseWriter, r *http.Request) {
+	postLog.Debug(fmt.Sprintf("Unknown request: %s %s", r.Method, r.URL.Path))
+	w.Header().Set("Content-Type", "application/json")
+	w.WriteHeader(http.StatusNotFound)
+	fmt.Fprint(w, `{"success":false,"message":"route not found"}`)
+}