FriendsController

Govor.Core/Infrastructure/Validators/FriendshipValidator.cs

@@ -16,6 +16,8 @@ public class FriendshipValidator : IObjectValidator<Friendship>
                 throw new ArgumentException("Addresses cannot be empty", nameof(friendship.AddresseeId));
             if(friendship.RequesterId == Guid.Empty)
                 throw new ArgumentException("Requester cannot be empty", nameof(friendship.RequesterId));
+            if(friendship.AddresseeId == friendship.RequesterId)
+                throw new ArgumentException("Addresses cannot be same", nameof(friendship.AddresseeId));
         }
         catch (Exception e)
         {

Govor.Core/Repositories/Users/IUsersReader.cs

@@ -9,5 +9,6 @@ public interface IUsersReader
     public Task<List<User>> FindByRangeIdAsync(IEnumerable<Guid> ids);
     public Task<User> FindByUsernameAsync(string username);
     public Task<List<User>> FindByRangeUsernamesAsync(IEnumerable<string> usernames);
+    public Task<List<User>> SearchPotentialFriendsAsync(Guid currentUserId, string query);
     public Task<List<User>> FindUsersByCreatedDateAsync(DateOnly createdDate);
 }