backend need to be rewrited to go

legacy code in archive folder

cmd/admin_backend/main.go

@@ -0,0 +1,38 @@
+package main
+
+import (
+	"admin_dashboard_backend/pkg/handlers"
+	"encoding/json"
+	"fmt"
+	"log"
+	"net/http"
+	"os"
+)
+
+func main() {
+
+	configFile, err := os.ReadFile("config.json")
+	if err != nil {
+		log.Fatal("Error loading config.json file:", err)
+	}
+
+	var config struct {
+		Port json.Number `json:"serverPort"`
+	}
+	if err := json.Unmarshal(configFile, &config); err != nil {
+		log.Fatal("Error parsing config.json:", err)
+	}
+	port := config.Port.String()
+	if port == "" {
+		port = "84" // default port
+	}
+
+	// Define routes
+	http.HandleFunc("/welcome", handlers.HandlersWelcome)
+
+	// Start server
+	fmt.Printf("Server is running on port %s...\n", port)
+	if err := http.ListenAndServe(":"+port, nil); err != nil {
+		log.Fatal(err)
+	}
+}

go.mod

@@ -0,0 +1,3 @@
+module admin_dashboard_backend
+
+go 1.23.4

pkg/handlers/welcome.go

@@ -0,0 +1,24 @@
+package handlers
+
+import (
+	"encoding/json"
+	"net/http"
+)
+
+type Response struct {
+	Message string `json:"message"`
+}
+
+func HandlersWelcome(w http.ResponseWriter, r *http.Request) {
+	if r.Method != http.MethodGet {
+		http.Error(w, "Method not allowed", http.StatusMethodNotAllowed)
+		return
+	}
+
+	response := Response{
+		Message: "Welcome to the API!",
+	}
+
+	w.Header().Set("Content-Type", "application/json")
+	json.NewEncoder(w).Encode(response)
+}