From 723099ef4e49176294f1d7cb0d6f8fdb3b2f05c4 Mon Sep 17 00:00:00 2001
From: Marius Klepp <Mariusklepp@icloud.com>
Date: Thu, 12 Feb 2026 12:13:28 +0100
Subject: [PATCH] Put input validation before field assignment

---
 src/main/java/model/User.java | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/src/main/java/model/User.java b/src/main/java/model/User.java
index 28590b2..4dc222e 100644
--- a/src/main/java/model/User.java
+++ b/src/main/java/model/User.java
@@ -9,11 +9,6 @@ public class User {
   private final PasswordHash password;
 
   public User(String userName, String phoneNumber, PasswordHash password, String eMail) {
-    this.userName = userName;
-    this.phoneNumber = phoneNumber;
-    this.eMail = eMail;
-    this.password = password;
-
     if ( userName == null || userName.isBlank() ) {
       throw new IllegalArgumentException("Username has to be filled in");
     }
@@ -23,12 +18,17 @@ public User(String userName, String phoneNumber, PasswordHash password, String e
     }
 
     if ( phoneNumber == null || phoneNumber.isBlank() ) {
-      throw new IllegalArgumentException("Phonenumber has to be filled in");
+      throw new IllegalArgumentException("Phone number has to be filled in");
     }
 
     if ( phoneNumber.length() != 8 ) {
-      throw new IllegalArgumentException("Fill in a phonenumber with 8 digits");
+      throw new IllegalArgumentException("Fill in a phone number with 8 digits");
     }
+
+    this.userName = userName;
+    this.phoneNumber = phoneNumber;
+    this.eMail = eMail;
+    this.password = password;
   }
 
   public String getUsername() { return userName; }