auth request validation rules updated

Author: FarukErat

Authentication/src/Application/UseCases/Register/RequestValidator.cs

@@ -21,8 +21,8 @@ public RegisterRequestValidator()
             .WithMessage("Password is required")
             .MinimumLength(6)
             .WithMessage("Password must be at least 6 characters")
-            .MaximumLength(20)
-            .WithMessage("Password must not exceed 20 characters");
+            .MaximumLength(30)
+            .WithMessage("Password must not exceed 30 characters");
 
         RuleFor(x => x.Email)
             .NotEmpty()

BackendForFrontend/src/Features/Authentication/Register/Mediator/Validator.cs

@@ -8,18 +8,42 @@ public RegisterRequestValidator()
     {
         RuleFor(x => x.Username)
             .NotEmpty()
-            .WithMessage("Username is required.")
-            .MinimumLength(6)
-            .WithMessage("Username must be at least 6 characters.")
-            .MaximumLength(20)
-            .WithMessage("Username must be at most 20 characters.");
+            .WithMessage("Username is required")
+            .MinimumLength(3)
+            .WithMessage("Username must be at least 3 characters")
+            .MaximumLength(50)
+            .WithMessage("Username must not exceed 50 characters")
+            .Matches("^[a-zA-Z0-9]*$")
+            .WithMessage("Username must contain only letters and numbers");
 
         RuleFor(x => x.Password)
             .NotEmpty()
-            .WithMessage("Password is required.")
+            .WithMessage("Password is required")
             .MinimumLength(6)
-            .WithMessage("Password must be at least 6 characters.")
-            .MaximumLength(20)
-            .WithMessage("Password must be at most 20 characters.");
+            .WithMessage("Password must be at least 6 characters")
+            .MaximumLength(30)
+            .WithMessage("Password must not exceed 20 characters");
+
+        RuleFor(x => x.Email)
+            .NotEmpty()
+            .WithMessage("Email is required")
+            .EmailAddress()
+            .WithMessage("Email is not valid");
+
+        RuleFor(x => x.FirstName)
+            .NotEmpty()
+            .WithMessage("First name is required")
+            .MinimumLength(2)
+            .WithMessage("First name must be at least 2 characters")
+            .MaximumLength(50)
+            .WithMessage("First name must not exceed 50 characters");
+
+        RuleFor(x => x.LastName)
+            .NotEmpty()
+            .WithMessage("Last name is required")
+            .MinimumLength(2)
+            .WithMessage("Last name must be at least 2 characters")
+            .MaximumLength(50)
+            .WithMessage("Last name must not exceed 50 characters");
     }
 }