[WIP]

DotBased.AspNet.Authority/Managers/AuthorityUserManager.cs

@@ -36,6 +36,22 @@ public partial class AuthorityManager
         return errors.Count > 0 ? ValidationResult.Fail(errors) : ValidationResult.Success();
     }
 
+    public async Task<Result<AuthorityUser>> GetUserByEmailAsync(string email)
+    {
+        if (string.IsNullOrEmpty(email))
+        {
+            return ResultError.Fail("No email given.");
+        }
+
+        var user = await userRepository.GetUserByEmailAsync(email);
+        if (user == null)
+        {
+            return ResultError.Fail("No user found with given email.");
+        }
+
+        return user;
+    }
+
     public async Task<Result<QueryItems<AuthorityUserItem>>> SearchUsersAsync(string query, int maxResults = 20, int offset = 0, CancellationToken cancellationToken = default)
     {
         var result = await UserRepository.GetUsersAsync(maxResults, offset, query, cancellationToken);