WHY ARE YOU NULL

src/main/java/catering/users/RegistrationForm.java

@@ -5,13 +5,20 @@ import org.springframework.validation.Errors;
 
 public class RegistrationForm {
 
-	private final @NotEmpty String username, password, address;
+	private final @NotEmpty String username, password, address, lastname, firstname;
 
-	public RegistrationForm(String username, String password, String address) {
+	public RegistrationForm(
+			String username,
+			String password,
+			String address,
+			String firstname,
+			String lastname) {
 
 		this.username = username;
 		this.password = password;
 		this.address = address;
+		this.lastname = lastname;
+		this.firstname = firstname;
 	}
 
 	public String getUsername() {
@@ -26,6 +33,14 @@ public class RegistrationForm {
 		return address;
 	}
 
+	public String getLastname() {
+		return lastname;
+	}
+
+	public String getFirstname() {
+		return firstname;
+	}
+
 	public void validate(Errors errors) {
 
 	}

src/main/java/catering/users/User.java

@@ -51,6 +51,24 @@ public class User extends AbstractAggregateRoot<UserIdentifier> {
 		return true;
 	}
 
+	public String getLastname() {
+		return userAccount.getLastname();
+	};
+
+	public boolean setLastname(String name){
+		userAccount.setLastname(name);
+		return true;
+	}
+
+	public String getFirstname() {
+		return userAccount.getFirstname();
+	};
+
+	public boolean setFirstname(String name){
+		userAccount.setFirstname(name);
+		return true;
+	}
+
 	public UserAccount getUserAccount(){
 		return this.userAccount;
 	}

src/main/java/catering/users/UserController.java

@@ -44,7 +44,13 @@ public class UserController {
 			return "register";
 		} else {
 			model.addAttribute("userNameExists",false);
-			userManagement.createCustomer(form.getUsername(),form.getAddress(),form.getPassword());
+			userManagement.createCustomer(
+				form.getUsername(),
+				form.getAddress(),
+				form.getPassword(),
+				form.getLastname(),
+				form.getFirstname()
+			);
 			return "redirect:/login";
 		}
 	}
@@ -61,18 +67,33 @@ public class UserController {
 			return "redirect:/";
 		}
 		User user = userManagement.getUserByAccount(userAccount).get();
+		System.out.println(user.getLastname()); // WHY ARE YOU NULL?!!!!!
+		System.out.println(user.getFirstname());
 		model.addAttribute("user", user);
 		return "profile";
 	}
 
 	@PostMapping("/profile")
 	@PreAuthorize("isAuthenticated()")
-	public String editProfile(@LoggedIn UserAccount userAccount, @RequestParam String password, @RequestParam String address, @RequestParam String username) {
+	public String editProfile(
+		@LoggedIn UserAccount userAccount,
+		@RequestParam String password,
+		@RequestParam String address,
+		@RequestParam String username,
+		@RequestParam String lastname,
+		@RequestParam String firstname
+	) {
 		User user = userManagement.getUserByAccount(userAccount).get();
 
 		if (!username.isBlank()) {
 			user.setUsername(username);
 		}
+		if (!lastname.isBlank()) {
+			user.setLastname(lastname);
+		}
+		if (!firstname.isBlank()) {
+			user.setFirstname(firstname);
+		}
 		if (!address.isBlank()) {
 			user.setAddress(address);
 		}

src/main/java/catering/users/UserManagement.java

@@ -23,8 +23,19 @@ public class UserManagement {
 		this.userAccounts = userAccounts;
 	}
 
-	public User createCustomer(String name, String address, String password) {
-		return users.save(new User(userAccounts.create(name,UnencryptedPassword.of(password),Role.of("CUSTOMER")), address));
+	public User createCustomer(
+		String name,
+		String address,
+		String password,
+		String lastname,
+		String firstname
+	) {
+		System.out.println(lastname);
+		User user = users.save(new User(userAccounts.create(name,UnencryptedPassword.of(password),Role.of("CUSTOMER")),address));
+		user.setLastname(lastname);
+		user.setFirstname(firstname);
+		users.save(user);
+		return user;
 	}
 
 	public User createAdmin(String name, String address, String password) {

src/main/resources/templates/profile.html

@@ -20,6 +20,14 @@
 					</div>
 
 					<h2>Nutzerinformationen</h2>
+					<div class="mb-3">
+						<label class="form-label" for="firstname">Vorname</label>
+						<input class="form-control" name="firstname" th:value="${user.firstname}" type="text">
+					</div>
+					<div class="mb-3">
+						<label class="form-label" for="lastname">Nachname</label>
+						<input class="form-control" name="lastname" th:value="${user.lastname}" type="text">
+					</div>
 					<div class="mb-3">
 						<label class="form-label" for="address">Adresse</label>
 						<input class="form-control" name="address" th:value="${user.address}" type="text">

src/main/resources/templates/register.html

@@ -15,6 +15,14 @@
 				<label class="form-label" for="password">Passwort</label>
 				<input class="form-control" name="password" type="password" required>
 			</div>
+			<div class="mb-3">
+				<label class="form-label" for="firstname">Vorname</label>
+				<input class="form-control" name="firstname" type="text" required>
+			</div>
+			<div class="mb-3">
+				<label class="form-label" for="lastname">Nachname</label>
+				<input class="form-control" name="lastname" type="text" required>
+			</div>
 			<div class="mb-3">
 				<label class="form-label" for="address">Adresse</label>
 				<input class="form-control" name="address" type="text" required>