1 files changed, 2 insertions, 164 deletions
diff --git a/BackEnd/Timeline/Services/User/UserPermissionService.cs b/BackEnd/Timeline/Services/User/UserPermissionService.cs
index f292142d..f9911c7f 100644
--- a/BackEnd/Timeline/Services/User/UserPermissionService.cs
+++ b/BackEnd/Timeline/Services/User/UserPermissionService.cs
@@ -1,172 +1,10 @@
 using Microsoft.EntityFrameworkCore;
-using System;
-using System.Collections;
-using System.Collections.Generic;
 using System.Linq;
 using System.Threading.Tasks;
 using Timeline.Entities;
 
 namespace Timeline.Services.User
 {
-    public enum UserPermission
-    {
-        /// <summary>
-        /// This permission allows to manage user (creating, deleting or modifying).
-        /// </summary>
-        UserManagement,
-        /// <summary>
-        /// This permission allows to view and modify all timelines.
-        /// </summary>
-        AllTimelineManagement,
-        /// <summary>
-        /// This permission allow to add or remove highlight timelines.
-        /// </summary>
-        HighlightTimelineManagement
-    }
-
-    /// <summary>
-    /// Represents a user's permissions.
-    /// </summary>
-    public class UserPermissions : IEnumerable<UserPermission>, IEquatable<UserPermissions>
-    {
-        public static UserPermissions AllPermissions { get; } = new UserPermissions(Enum.GetValues<UserPermission>());
-
-        /// <summary>
-        /// Create an instance containing given permissions.
-        /// </summary>
-        /// <param name="permissions">Permission list.</param>
-        public UserPermissions(params UserPermission[] permissions) : this(permissions as IEnumerable<UserPermission>)
-        {
-
-        }
-
-        /// <summary>
-        /// Create an instance containing given permissions.
-        /// </summary>
-        /// <param name="permissions">Permission list.</param>
-        /// <exception cref="ArgumentNullException">Thrown when <paramref name="permissions"/> is null.</exception>
-        public UserPermissions(IEnumerable<UserPermission> permissions)
-        {
-            if (permissions == null) throw new ArgumentNullException(nameof(permissions));
-            _permissions = new SortedSet<UserPermission>(permissions);
-        }
-
-        private readonly SortedSet<UserPermission> _permissions = new();
-
-        /// <summary>
-        /// Check if a permission is contained in the list.
-        /// </summary>
-        /// <param name="permission">The permission to check.</param>
-        /// <returns>True if contains. Otherwise false.</returns>
-        public bool Contains(UserPermission permission)
-        {
-            return _permissions.Contains(permission);
-        }
-
-        /// <summary>
-        /// To a serializable string list.
-        /// </summary>
-        /// <returns>A string list.</returns>
-        public List<string> ToStringList()
-        {
-            return _permissions.Select(p => p.ToString()).ToList();
-        }
-
-        /// <summary>
-        /// Convert a string list to user permissions.
-        /// </summary>
-        /// <param name="list">The string list.</param>
-        /// <returns>An instance.</returns>
-        /// <exception cref="ArgumentNullException">Thrown when <paramref name="list"/> is null.</exception>
-        /// <exception cref="ArgumentException">Thrown when there is unknown permission name.</exception>
-        public static UserPermissions FromStringList(IEnumerable<string> list)
-        {
-            List<UserPermission> permissions = new();
-
-            foreach (var value in list)
-            {
-                if (Enum.TryParse<UserPermission>(value, false, out var result))
-                {
-                    permissions.Add(result);
-                }
-                else
-                {
-                    throw new ArgumentException("Unknown permission name.", nameof(list));
-                }
-            }
-
-            return new UserPermissions(permissions);
-        }
-
-        public IEnumerator<UserPermission> GetEnumerator()
-        {
-            return _permissions.GetEnumerator();
-        }
-
-        IEnumerator IEnumerable.GetEnumerator()
-        {
-            return ((IEnumerable)_permissions).GetEnumerator();
-        }
-
-        public bool Equals(UserPermissions? other)
-        {
-            if (other == null)
-                return false;
-
-            return _permissions.SequenceEqual(other._permissions);
-        }
-
-        public override bool Equals(object? obj)
-        {
-            return Equals(obj as UserPermissions);
-        }
-
-        public override int GetHashCode()
-        {
-            int result = 0;
-            foreach (var permission in Enum.GetValues<UserPermission>())
-            {
-                if (_permissions.Contains(permission))
-                {
-                    result += 1;
-                }
-                result <<= 1;
-            }
-            return result;
-        }
-    }
-
-    public interface IUserPermissionService
-    {
-        /// <summary>
-        /// Get permissions of a user.
-        /// </summary>
-        /// <param name="userId">The id of the user.</param>
-        /// <param name="checkUserExistence">Whether check the user's existence.</param>
-        /// <returns>The permission list.</returns>
-        /// <exception cref="UserNotExistException">Thrown when <paramref name="checkUserExistence"/> is true and user does not exist.</exception>
-        Task<UserPermissions> GetPermissionsOfUserAsync(long userId, bool checkUserExistence = true);
-
-        /// <summary>
-        /// Add a permission to user.
-        /// </summary>
-        /// <param name="userId">The id of the user.</param>
-        /// <param name="permission">The new permission.</param>
-        /// <exception cref="UserNotExistException">Thrown when user does not exist.</exception>
-        /// <exception cref="InvalidOperationOnRootUserException">Thrown when change root user's permission.</exception>
-        Task AddPermissionToUserAsync(long userId, UserPermission permission);
-
-        /// <summary>
-        /// Remove a permission from user.
-        /// </summary>
-        /// <param name="userId">The id of the user.</param>
-        /// <param name="permission">The permission.</param>
-        /// <param name="checkUserExistence">Whether check the user's existence.</param>
-        /// <exception cref="UserNotExistException">Thrown when <paramref name="checkUserExistence"/> is true and user does not exist.</exception>
-        /// <exception cref="InvalidOperationOnRootUserException">Thrown when change root user's permission.</exception>
-        Task RemovePermissionFromUserAsync(long userId, UserPermission permission, bool checkUserExistence = true);
-    }
-
     public class UserPermissionService : IUserPermissionService
     {
         private readonly DatabaseContext _database;
@@ -205,7 +43,7 @@ namespace Timeline.Services.User
         public async Task AddPermissionToUserAsync(long userId, UserPermission permission)
         {
             if (userId == 1)
-                throw new InvalidOperationOnRootUserException("Can't change root user's permission.");
+                throw new InvalidOperationOnRootUserException(Resource.ExceptionChangeRootUserPermission);
 
             await CheckUserExistence(userId, true);
 
@@ -222,7 +60,7 @@ namespace Timeline.Services.User
         public async Task RemovePermissionFromUserAsync(long userId, UserPermission permission, bool checkUserExistence = true)
         {
             if (userId == 1)
-                throw new InvalidOperationOnRootUserException("Can't change root user's permission.");
+                throw new InvalidOperationOnRootUserException(Resource.ExceptionChangeRootUserPermission);
 
             await CheckUserExistence(userId, checkUserExistence);