Add node mode with SSH auto-install and Remnawave-style manual deploy.

Co-authored-by: Cursor <cursoragent@cursor.com>

internal/handlers/handlers.go

@@ -12,23 +12,45 @@ import (
 
 	"github.com/orohi/vpn-panel/internal/auth"
 	"github.com/orohi/vpn-panel/internal/db"
+	"github.com/orohi/vpn-panel/internal/secretbox"
 )
 
 type Server struct {
 	DB        *sql.DB
 	Auth      *auth.Manager
 	Templates *template.Template
+	SecretKey []byte
 }
 
 type pageData map[string]any
 
-func New(database *sql.DB, authMgr *auth.Manager, templatesDir string) (*Server, error) {
+func New(database *sql.DB, authMgr *auth.Manager, appSecret, templatesDir string) (*Server, error) {
 	pattern := filepath.Join(templatesDir, "*.html")
-	tmpl, err := template.ParseGlob(pattern)
+	tmpl, err := template.New("").Funcs(template.FuncMap{
+		"statusClass": func(s string) string {
+			switch s {
+			case "online":
+				return "on"
+			case "installing":
+				return "warn"
+			case "error":
+				return "err"
+			case "offline":
+				return "off"
+			default:
+				return "off"
+			}
+		},
+	}).ParseGlob(pattern)
 	if err != nil {
 		return nil, err
 	}
-	return &Server{DB: database, Auth: authMgr, Templates: tmpl}, nil
+	return &Server{
+		DB:        database,
+		Auth:      authMgr,
+		Templates: tmpl,
+		SecretKey: secretbox.DeriveKey(appSecret),
+	}, nil
 }
 
 func (s *Server) Routes() http.Handler {
@@ -44,6 +66,14 @@ func (s *Server) Routes() http.Handler {
 	r.HandleFunc("/admin/protocols", s.Auth.RequireAuth(s.protocols)).Methods(http.MethodGet)
 	r.HandleFunc("/admin/protocols/{id}/toggle", s.Auth.RequireAuth(s.toggleProtocol)).Methods(http.MethodPost)
 
+	r.HandleFunc("/admin/nodes", s.Auth.RequireAuth(s.nodesList)).Methods(http.MethodGet)
+	r.HandleFunc("/admin/nodes/new", s.Auth.RequireAuth(s.nodesNewGet)).Methods(http.MethodGet)
+	r.HandleFunc("/admin/nodes/new", s.Auth.RequireAuth(s.nodesCreate)).Methods(http.MethodPost)
+	r.HandleFunc("/admin/nodes/{id}", s.Auth.RequireAuth(s.nodeView)).Methods(http.MethodGet)
+	r.HandleFunc("/admin/nodes/{id}/install", s.Auth.RequireAuth(s.nodeInstall)).Methods(http.MethodPost)
+	r.HandleFunc("/admin/nodes/{id}/check", s.Auth.RequireAuth(s.nodeCheck)).Methods(http.MethodPost)
+	r.HandleFunc("/admin/nodes/{id}/delete", s.Auth.RequireAuth(s.nodeDelete)).Methods(http.MethodPost)
+
 	r.HandleFunc("/health", func(w http.ResponseWriter, _ *http.Request) {
 		w.WriteHeader(http.StatusOK)
 		_, _ = w.Write([]byte("ok"))
@@ -125,11 +155,13 @@ func (s *Server) dashboard(w http.ResponseWriter, r *http.Request) {
 		http.Error(w, "db error", http.StatusInternalServerError)
 		return
 	}
+	nodes, _ := db.ListNodes(s.DB)
 	s.render(w, "dashboard.html", pageData{
 		"Title":     "Админка",
 		"UserName":  s.Auth.CurrentName(r),
 		"Stats":     stats,
 		"Protocols": protocols,
+		"Nodes":     nodes,
 		"Active":    "dashboard",
 	})
 }