Merge pull request #188 from crupest/root-user

Forbid some operation on root user.

1 files changed, 5 insertions, 0 deletions

diff --git a/BackEnd/Timeline/Services/UserDeleteService.cs b/BackEnd/Timeline/Services/UserDeleteService.cs
index b6306682..5365313b 100644
--- a/BackEnd/Timeline/Services/UserDeleteService.cs
+++ b/BackEnd/Timeline/Services/UserDeleteService.cs
@@ -7,6 +7,7 @@ using System.Threading.Tasks;
 using Timeline.Entities;

 using Timeline.Helpers;

 using Timeline.Models.Validation;

+using Timeline.Services.Exceptions;

 using static Timeline.Resources.Services.UserService;

 

 namespace Timeline.Services

@@ -20,6 +21,7 @@ namespace Timeline.Services
         /// <returns>True if user is deleted, false if user not exist.</returns>

         /// <exception cref="ArgumentNullException">Thrown if <paramref name="username"/> is null.</exception>

         /// <exception cref="ArgumentException">Thrown when <paramref name="username"/> is of bad format.</exception>

+        /// <exception cref="InvalidOperationOnRootUserException">Thrown when deleting root user.</exception>

         Task<bool> DeleteUser(string username);

     }

 

@@ -54,6 +56,9 @@ namespace Timeline.Services
             if (user == null)

                 return false;

 

+            if (user.Id == 1)

+                throw new InvalidOperationOnRootUserException("Can't delete root user.");

+

             await _timelineService.DeleteAllPostsOfUser(user.Id);

 

             _databaseContext.Users.Remove(user);