added "UserPermissionTesting_CS_WinForms" project

2026-05-31 15:08:26 +03:00
parent 1ea9de0042
commit 374067dd2e
26 changed files with 2213 additions and 427 deletions
@@ -0,0 +1,101 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace UserPermissionTest_CS_WinForms
+{
+    public static class SessionManager
+    {
+        private static readonly IUserRepository UserRepository = new JsonUserRepository();
+
+        public static User? CurrentUser { get; private set; }
+        
+        public static List<User> Users { get; private set; } = new List<User>();
+        
+        public static List<string> AvailablePermissions { get; private set; } = new List<string>();
+
+        public static event Action? SessionStateChanged;
+        public static event Action? UsersUpdated;
+
+        static SessionManager()
+        {
+            // Load state from repository
+            Users = UserRepository.LoadUsers();
+            AvailablePermissions = UserRepository.LoadPermissions();
+        }
+
+        public static bool Login(string username, string password)
+        {
+            var user = Users.FirstOrDefault(u => 
+                u.Username.Equals(username, StringComparison.OrdinalIgnoreCase));
+
+            if (user != null && PasswordHasher.VerifyPassword(password, user.Password))
+            {
+                CurrentUser = user;
+                SessionStateChanged?.Invoke();
+                return true;
+            }
+            return false;
+        }
+
+        public static void Logout()
+        {
+            if (CurrentUser != null)
+            {
+                CurrentUser = null;
+                SessionStateChanged?.Invoke();
+            }
+        }
+
+        public static void AddUser(User user)
+        {
+            Users.Add(user);
+            UserRepository.SaveUsers(Users);
+            UsersUpdated?.Invoke();
+        }
+
+        public static void UpdateUser(string oldUsername, User updatedUser)
+        {
+            var index = Users.FindIndex(u => u.Username.Equals(oldUsername, StringComparison.OrdinalIgnoreCase));
+            if (index >= 0)
+            {
+                Users[index] = updatedUser;
+                // If updated user is currently logged in, update current user too
+                if (CurrentUser != null && CurrentUser.Username.Equals(oldUsername, StringComparison.OrdinalIgnoreCase))
+                {
+                    CurrentUser = updatedUser;
+                    SessionStateChanged?.Invoke();
+                }
+                UserRepository.SaveUsers(Users);
+                UsersUpdated?.Invoke();
+            }
+        }
+
+        public static void DeleteUser(string username)
+        {
+            var user = Users.FirstOrDefault(u => u.Username.Equals(username, StringComparison.OrdinalIgnoreCase));
+            if (user != null)
+            {
+                Users.Remove(user);
+                // If deleted user is logged in, log out
+                if (CurrentUser != null && CurrentUser.Username.Equals(username, StringComparison.OrdinalIgnoreCase))
+                {
+                    CurrentUser = null;
+                    SessionStateChanged?.Invoke();
+                }
+                UserRepository.SaveUsers(Users);
+                UsersUpdated?.Invoke();
+            }
+        }
+
+        public static void AddPermission(string permission)
+        {
+            if (!AvailablePermissions.Contains(permission))
+            {
+                AvailablePermissions.Add(permission);
+                UserRepository.SavePermissions(AvailablePermissions);
+                UsersUpdated?.Invoke();
+            }
+        }
+    }
+}