Ну почти закончил по лекции, но оно 100% не будет работать((

spring_online_calculator/src/main/java/premium_store/configuration/SecurityConfiguration.java

@@ -13,6 +13,8 @@ import org.springframework.security.config.annotation.web.configuration.EnableWe
 import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
 import org.springframework.security.config.annotation.web.configuration.WebSecurityCustomizer;
 import org.springframework.security.web.SecurityFilterChain;
+import premium_store.controller.controller.UserSignupMvcController;
+import premium_store.model.UserRole;
 import premium_store.service.UserService;
 
 @Configuration

spring_online_calculator/src/main/java/premium_store/controller/DTO/UserSignupDto.java

@@ -0,0 +1,48 @@
+package premium_store.controller.DTO;
+
+import javax.validation.constraints.NotBlank;
+import javax.validation.constraints.Size;
+
+public class UserSignupDto {
+    @NotBlank
+    @Size(min = 3, max = 64)
+    private String login;
+    @NotBlank
+    @Size(min = 6, max = 64)
+    private String password;
+    @NotBlank
+    @Size(min = 6, max = 64)
+    private String passwordConfirm;
+
+    public UserSignupDto() {}
+
+    public UserSignupDto( String login, String password, String passwordConfirm) {
+        this.login = login;
+        this.password = password;
+        this.passwordConfirm = passwordConfirm;
+    }
+
+    public void setLogin(String login){
+        this.login = login;
+    }
+
+    public void setPassword(String password){
+        this.password = password;
+    }
+
+    public void setPasswordConfirm(String passwordConfirm){
+        this.passwordConfirm = passwordConfirm;
+    }
+
+    public String getLogin(){
+        return login;
+    }
+
+    public  String getPassword(){
+        return password;
+    }
+
+    public  String getPasswordConfirm(){
+        return passwordConfirm;
+    }
+}

spring_online_calculator/src/main/java/premium_store/controller/controller/UserSignupMvcController.java

@@ -0,0 +1,53 @@
+package premium_store.controller.controller;
+
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+import org.springframework.validation.BindingResult;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.ModelAttribute;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import premium_store.controller.DTO.ClientDTO;
+import premium_store.controller.DTO.UserSignupDto;
+import premium_store.model.GameClient;
+import premium_store.service.UserService;
+
+import javax.validation.Valid;
+import javax.validation.ValidationException;
+
+@Controller
+@RequestMapping(UserSignupMvcController.SIGNUP_URL)
+public class UserSignupMvcController {
+    public static final String SIGNUP_URL = "/signup";
+
+    private final UserService userService;
+
+    public UserSignupMvcController(UserService userService) {
+        this.userService = userService;
+    }
+
+    @GetMapping
+    public String showSignupForm(Model model) {
+        model.addAttribute("userDto", new UserSignupDto());
+
+        return "signup";
+    }
+
+    @PostMapping
+    public String signup(@ModelAttribute("userDto") @Valid UserSignupDto userSignupDto,
+                         BindingResult bindingResult, Model model) {
+        if (bindingResult.hasErrors()) {
+            model.addAttribute("errors", bindingResult.getAllErrors());
+            return "signup";
+        }
+        try {
+            final GameClient user = userService.createUser(
+                    userSignupDto.getLogin(), userSignupDto.getPassword(), userSignupDto.getPasswordConfirm());
+            return "redirect:/login?created=" + user.getNickName();
+        } catch (ValidationException e) {
+            model.addAttribute("errors", e.getMessage());
+            return "signup";
+        }
+    }
+
+}

spring_online_calculator/src/main/java/premium_store/model/UserRole.java

@@ -0,0 +1,17 @@
+package premium_store.model;
+
+import org.springframework.security.core.GrantedAuthority;
+
+public enum UserRole implements GrantedAuthority {
+    ADMIN,
+    USER;
+    private static final String PREFIX = "ROLE_";
+    @Override
+    public String getAuthority() {
+        return PREFIX + this.name();
+    }
+    public static final class AsString {
+        public static final String ADMIN = PREFIX + "ADMIN";
+        public static final String USER = PREFIX + "USER";
+    }
+}

spring_online_calculator/src/main/resources/templates/default.html

@@ -40,7 +40,7 @@
                            th:classappend="${#strings.equals(activeLink, '/client')} ? 'active' : ''">Обзор клиентов
                         </a>
                         <a class="nav-link btn border border-3 border-dark fs-4 lh-15 Button_Main_Group text-dark" href="/logout">
-                            Выход
+                            Выход(<span th:text="${#authentication.name}"></span>)
                         </a>
                     </ul>
                 </div>

spring_online_calculator/src/main/resources/templates/login.html

@@ -10,6 +10,9 @@
         <div th:if="${param.error}" class="alert alert-danger margin-bottom">
             Пользователь не найден или пароль указан не верно
         </div>
+        <div th:if="${param.created}" class="alert alert-success margin-bottom">
+            Пользователь '<span th:text="${param.created}"></span>' успешно создан
+        </div>
         <div th:if="${param.logout}" class="alert alert-success margin-bottom">
             Выход успешно произведен
         </div>
@@ -23,6 +26,7 @@
     placeholder="Пароль" required="true"/>
             </div>
             <button type="submit" class="btn btn-success button-fixed">Войти</button>
+            <a class="btn btn-primary button-fixed" href="/signup">Регистрация</a>
         </form>
     </div>
 </body>