Add initial project files

main.go

@@ -0,0 +1,137 @@
+package main
+
+import (
+	"docker-manager/docker"
+	"docker-manager/handlers"
+	"fmt"
+	"net/http"
+	"os"
+	"strings"
+)
+
+func main() {
+	// Detect Docker socket
+	socketPath := docker.DetectSocket()
+	fmt.Printf("Using Docker socket: %s\n", socketPath)
+
+	client := docker.NewClient(socketPath)
+
+	// Create router
+	mux := http.NewServeMux()
+
+	// API routes
+	mux.HandleFunc("/api/info", corsMiddleware(func(w http.ResponseWriter, r *http.Request) {
+		handlers.InfoHandler(w, r, client)
+	}))
+
+	mux.HandleFunc("/api/containers", corsMiddleware(func(w http.ResponseWriter, r *http.Request) {
+		handlers.ListContainersHandler(w, r, client)
+	}))
+
+	mux.HandleFunc("/api/images", corsMiddleware(func(w http.ResponseWriter, r *http.Request) {
+		if r.Method == "GET" {
+			handlers.ListImagesHandler(w, r, client)
+		}
+	}))
+
+	mux.HandleFunc("/api/", corsMiddleware(func(w http.ResponseWriter, r *http.Request) {
+		handleDynamicRoutes(w, r, client)
+	}))
+
+	// Serve static files
+	mux.Handle("/", http.FileServer(http.Dir("static")))
+
+	// Get port from env or default to 3000
+	port := os.Getenv("PORT")
+	if port == "" {
+		port = "3000"
+	}
+
+	addr := fmt.Sprintf(":%s", port)
+	fmt.Printf("Starting server on %s\n", addr)
+	if err := http.ListenAndServe(addr, mux); err != nil {
+		fmt.Fprintf(os.Stderr, "Server error: %v\n", err)
+		os.Exit(1)
+	}
+}
+
+func corsMiddleware(next http.HandlerFunc) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		w.Header().Set("Access-Control-Allow-Origin", "*")
+		w.Header().Set("Access-Control-Allow-Methods", "GET, POST, DELETE, OPTIONS")
+		w.Header().Set("Access-Control-Allow-Headers", "Content-Type")
+
+		if r.Method == "OPTIONS" {
+			w.WriteHeader(http.StatusOK)
+			return
+		}
+
+		next(w, r)
+	}
+}
+
+func handleDynamicRoutes(w http.ResponseWriter, r *http.Request, client *docker.Client) {
+	path := r.URL.Path
+
+	// /api/containers/{id}/start
+	if strings.HasSuffix(path, "/start") && strings.HasPrefix(path, "/api/containers/") {
+		id := extractID(path, "/api/containers/", "/start")
+		handlers.StartContainerHandler(w, r, client, id)
+		return
+	}
+
+	// /api/containers/{id}/stop
+	if strings.HasSuffix(path, "/stop") && strings.HasPrefix(path, "/api/containers/") {
+		id := extractID(path, "/api/containers/", "/stop")
+		handlers.StopContainerHandler(w, r, client, id)
+		return
+	}
+
+	// /api/containers/{id}/restart
+	if strings.HasSuffix(path, "/restart") && strings.HasPrefix(path, "/api/containers/") {
+		id := extractID(path, "/api/containers/", "/restart")
+		handlers.RestartContainerHandler(w, r, client, id)
+		return
+	}
+
+	// /api/containers/{id} DELETE
+	if strings.HasPrefix(path, "/api/containers/") && r.Method == "DELETE" {
+		id := strings.TrimPrefix(path, "/api/containers/")
+		id = strings.TrimSuffix(id, "/")
+		if id != "" && !strings.Contains(id, "/") {
+			handlers.RemoveContainerHandler(w, r, client, id)
+			return
+		}
+	}
+
+	// /api/containers/{id}/logs
+	if strings.HasSuffix(path, "/logs") && strings.HasPrefix(path, "/api/containers/") {
+		id := extractID(path, "/api/containers/", "/logs")
+		handlers.GetLogsHandler(w, r, client, id)
+		return
+	}
+
+	// /api/images/{id} DELETE
+	if strings.HasPrefix(path, "/api/images/") && r.Method == "DELETE" {
+		id := strings.TrimPrefix(path, "/api/images/")
+		id = strings.TrimSuffix(id, "/")
+		if id != "" && !strings.Contains(id, "/") {
+			handlers.RemoveImageHandler(w, r, client, id)
+			return
+		}
+	}
+
+	// /api/images/pull POST
+	if r.Method == "GET" && strings.HasPrefix(path, "/api/images/pull") {
+		handlers.PullImageHandler(w, r, client)
+		return
+	}
+
+	http.Error(w, "Not Found", http.StatusNotFound)
+}
+
+func extractID(path, prefix, suffix string) string {
+	id := strings.TrimPrefix(path, prefix)
+	id = strings.TrimSuffix(id, suffix)
+	return id
+}