Task/Added update email function (#44)

* Added change login function

* Fix style issues

src/main/java/com/ua/accommodation/controller/UserController.java

@@ -1,6 +1,7 @@
 package com.ua.accommodation.controller;
 
 import com.ua.accommodation.dto.user.UserResponseDto;
+import com.ua.accommodation.dto.user.UserUpdateEmailDto;
 import com.ua.accommodation.dto.user.UserUpdateProfileDto;
 import com.ua.accommodation.dto.user.UserUpdateRoleDto;
 import com.ua.accommodation.model.User;
@@ -59,4 +60,17 @@ public UserResponseDto updateProfile(
             @RequestBody @Valid UserUpdateProfileDto updateProfileDto) {
         return userService.updateProfile(user.getId(), updateProfileDto);
     }
+
+    @PatchMapping("/newEmail")
+    @PreAuthorize("hasRole('USER')")
+    @Operation(
+            summary = "Update email",
+            description = "You can update your email, "
+                    + "but after that you need to log in with new email"
+    )
+    public UserResponseDto updateEmail(
+            @AuthenticationPrincipal User user,
+            @RequestBody @Valid UserUpdateEmailDto updateDto) {
+        return userService.updateEmail(user.getEmail(), updateDto);
+    }
 }

src/main/java/com/ua/accommodation/dto/user/UserUpdateEmailDto.java

@@ -0,0 +1,10 @@
+package com.ua.accommodation.dto.user;
+
+import jakarta.validation.constraints.NotBlank;
+import lombok.Data;
+
+@Data
+public class UserUpdateEmailDto {
+    @NotBlank
+    private String newEmail;
+}

src/main/java/com/ua/accommodation/service/UserService.java

@@ -1,6 +1,7 @@
 package com.ua.accommodation.service;
 
 import com.ua.accommodation.dto.user.UserResponseDto;
+import com.ua.accommodation.dto.user.UserUpdateEmailDto;
 import com.ua.accommodation.dto.user.UserUpdateProfileDto;
 import com.ua.accommodation.dto.user.UserUpdateRoleDto;
 
@@ -10,4 +11,6 @@ public interface UserService {
     UserResponseDto updateRoles(Long userId, UserUpdateRoleDto updateRoleDto);
 
     UserResponseDto updateProfile(Long userId, UserUpdateProfileDto updateProfileDto);
+
+    UserResponseDto updateEmail(String email, UserUpdateEmailDto updateDto);
 }

src/main/java/com/ua/accommodation/service/impl/UserServiceImpl.java

@@ -1,6 +1,7 @@
 package com.ua.accommodation.service.impl;
 
 import com.ua.accommodation.dto.user.UserResponseDto;
+import com.ua.accommodation.dto.user.UserUpdateEmailDto;
 import com.ua.accommodation.dto.user.UserUpdateProfileDto;
 import com.ua.accommodation.dto.user.UserUpdateRoleDto;
 import com.ua.accommodation.mapper.UserMapper;
@@ -19,9 +20,7 @@ public class UserServiceImpl implements UserService {
 
     @Override
     public UserResponseDto getUser(String email) {
-        User user = userRepository.findByEmail(email).orElseThrow(
-                () -> new EntityNotFoundException("Can`t find user with email: " + email)
-        );
+        User user = getUserByEmail(email);
         return userMapper.toResponseDto(user);
     }
 
@@ -42,6 +41,20 @@ public UserResponseDto updateProfile(Long userId, UserUpdateProfileDto updatePro
         return userMapper.toResponseDto(user);
     }
 
+    @Override
+    public UserResponseDto updateEmail(String email, UserUpdateEmailDto updateDto) {
+        User user = getUserByEmail(email);
+        user.setEmail(updateDto.getNewEmail());
+        userRepository.save(user);
+        return userMapper.toResponseDto(user);
+    }
+
+    private User getUserByEmail(String email) {
+        return userRepository.findByEmail(email).orElseThrow(
+                () -> new EntityNotFoundException("Can`t find user with email: " + email)
+        );
+    }
+
     private User getUserById(Long userId) {
         return userRepository.findById(userId).orElseThrow(
                 () -> new EntityNotFoundException("Can`t find user with id: " + userId)