feat: #73 내 프로필 사진 변경 API 구현

Author: tinon1004

src/main/java/com/ajou/hertz/domain/user/controller/UserController.java

@@ -9,6 +9,7 @@
 import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.PutMapping;
 import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestParam;
@@ -18,6 +19,7 @@
 import com.ajou.hertz.common.validator.PhoneNumber;
 import com.ajou.hertz.domain.user.dto.UserDto;
 import com.ajou.hertz.domain.user.dto.request.SignUpRequest;
+import com.ajou.hertz.domain.user.dto.request.UpdateProfileImageUrlRequest;
 import com.ajou.hertz.domain.user.dto.response.UserEmailResponse;
 import com.ajou.hertz.domain.user.dto.response.UserExistenceResponse;
 import com.ajou.hertz.domain.user.dto.response.UserResponse;
@@ -114,4 +116,21 @@ public ResponseEntity<UserResponse> signUpV1(
 			.created(URI.create("/users/" + userCreated.getId()))
 			.body(UserResponse.from(userCreated));
 	}
+
+	@Operation(
+		summary = "프로필 이미지 변경",
+		description = "프로필 이미지를 변경합니다.",
+		security = @SecurityRequirement(name = "access-token")
+	)
+	@PutMapping(value = "/me/profile-image", headers = API_VERSION_HEADER_NAME + "=" + 1)
+	public UserResponse updateProfileImageUrlV1(
+		@AuthenticationPrincipal UserPrincipal userPrincipal,
+		@RequestBody @Valid UpdateProfileImageUrlRequest updateProfileImageUrlRequest
+	) {
+		UserDto userUpdated = userCommandService.updateProfileImageUrl(userPrincipal.getUserId(),
+			updateProfileImageUrlRequest.getProfileImageUrl());
+		UserDto userDto = userQueryService.getDtoById(userPrincipal.getUserId());
+		return UserResponse.from(userUpdated);
+	}
+
 }

src/main/java/com/ajou/hertz/domain/user/entity/User.java

@@ -100,4 +100,13 @@ public static User create(
 			profileImageUrl, birth, gender, phone, null
 		);
 	}
+
+	public void changeProfileImageUrl(String profileImageUrl) {
+		this.profileImageUrl = profileImageUrl;
+	}
+
+	public UserProfileImage getProfileImage() {
+		return UserProfileImage.of(profileImageUrl);
+	}
+
 }

src/main/java/com/ajou/hertz/domain/user/entity/UserProfileImage.java

@@ -33,4 +33,8 @@ private UserProfileImage(Long id, User user, String originalName, String storedN
 		this.id = id;
 		this.user = user;
 	}
+
+	public static UserProfileImage of(String profileImageUrl) {
+		return new UserProfileImage(null, null, null, null, profileImageUrl);
+	}
 }

src/main/java/com/ajou/hertz/domain/user/service/UserCommandService.java

@@ -129,4 +129,19 @@ private String generateRandom16CharString() {
 			.toString()
 			.substring(0, 16);
 	}
+
+	/**
+	 * 회원의 프로필 이미지를 변경한다.
+	 *
+	 * @param userId   회원 id
+	 * @param profileImageUrl  변경할 프로필 이미지 url
+	 *
+	 * @return 변경된 회원 정보
+	 */
+	public UserDto updateProfileImageUrl(Long userId, String profileImageUrl) {
+		User user = userQueryService.getById(userId);
+		user.changeProfileImageUrl(profileImageUrl);
+		return UserDto.from(user);
+	}
+
 }

src/test/java/com/ajou/hertz/unit/domain/user/controller/UserControllerTest.java

@@ -35,6 +35,7 @@
 import com.ajou.hertz.domain.user.controller.UserController;
 import com.ajou.hertz.domain.user.dto.UserDto;
 import com.ajou.hertz.domain.user.dto.request.SignUpRequest;
+import com.ajou.hertz.domain.user.dto.request.UpdateProfileImageUrlRequest;
 import com.ajou.hertz.domain.user.service.UserCommandService;
 import com.ajou.hertz.domain.user.service.UserQueryService;
 import com.ajou.hertz.util.ReflectionUtils;
@@ -212,6 +213,33 @@ public void securitySetUp() throws Exception {
 		verifyEveryMocksShouldHaveNoMoreInteractions();
 	}
 
+	@Test
+	void 주어진_id와_새로운_프로필_이미지로_프로필_이미지를_변경한다() throws Exception {
+		// given
+		long userId = 1L;
+		String profileImageUrl = "https://example.com/new_profile_image.jpg";
+		UpdateProfileImageUrlRequest updateProfileImageUrlRequest = new UpdateProfileImageUrlRequest(profileImageUrl);
+		UserDetails userDetails = createTestUser(userId);
+		UserDto updatedUserDto = createUserDto(userId);
+		given(userCommandService.updateProfileImageUrl(userId, profileImageUrl)).willReturn(updatedUserDto);
+		given(userQueryService.getDtoById(userId)).willReturn(createUserDto(userId));
+
+		// when & then
+		mvc.perform(
+				put("/api/users/me/profile-image")
+					.header(API_VERSION_HEADER_NAME, 1)
+					.contentType(MediaType.APPLICATION_JSON)
+					.content(objectMapper.writeValueAsString(updateProfileImageUrlRequest))
+					.with(user(userDetails))
+			)
+			.andExpect(status().isOk())
+			.andExpect(jsonPath("$.profileImageUrl").value(updatedUserDto.getProfileImageUrl()));
+
+		then(userCommandService).should().updateProfileImageUrl(userId, profileImageUrl);
+		then(userQueryService).should().getDtoById(userId);
+		verifyEveryMocksShouldHaveNoMoreInteractions();
+	}
+
 	private void verifyEveryMocksShouldHaveNoMoreInteractions() {
 		then(userCommandService).shouldHaveNoMoreInteractions();
 		then(userQueryService).shouldHaveNoMoreInteractions();

src/test/java/com/ajou/hertz/unit/domain/user/service/UserCommandServiceTest.java

@@ -29,6 +29,7 @@
 import com.ajou.hertz.domain.user.entity.User;
 import com.ajou.hertz.domain.user.exception.UserEmailDuplicationException;
 import com.ajou.hertz.domain.user.exception.UserKakaoUidDuplicationException;
+import com.ajou.hertz.domain.user.exception.UserNotFoundByIdException;
 import com.ajou.hertz.domain.user.exception.UserPhoneDuplicationException;
 import com.ajou.hertz.domain.user.repository.UserRepository;
 import com.ajou.hertz.domain.user.service.UserCommandService;
@@ -171,6 +172,39 @@ static Stream<Arguments> testDataForCreateNewUserWithKakao() throws Exception {
 		assertThat(t).isInstanceOf(UserKakaoUidDuplicationException.class);
 	}
 
+	@Test
+	void 주어진_id와_새_프로필_이미지로_프로필_이미지를_변경한다() throws Exception {
+		// given
+		Long userId = 1L;
+		String newProfileImageUrl = "https://new-profile-image-url";
+		User user = createUser(userId, "$2a$abc123", "12345");
+		given(userQueryService.getById(userId)).willReturn(user);
+
+		// when
+		UserDto updatedUserDto = sut.updateProfileImageUrl(userId, newProfileImageUrl);
+
+		// then
+		then(userQueryService).should().getById(userId);
+		verifyEveryMocksShouldHaveNoMoreInteractions();
+		assertThat(updatedUserDto.getProfileImageUrl()).isEqualTo(newProfileImageUrl);
+	}
+
+	@Test
+	void 주어진_유저_ID와_새로운_프로필_이미지로_기존의_프로필_이미지를_변경한다_존재하지_않는_유저라면_예외가_발생한다() throws Exception {
+		// given
+		Long userId = 1L;
+		String newProfileImageUrl = "https://new-profile-image-url";
+		given(userQueryService.getById(userId)).willThrow(UserNotFoundByIdException.class);
+
+		// when
+		Throwable t = catchThrowable(() -> sut.updateProfileImageUrl(userId, newProfileImageUrl));
+
+		// then
+		then(userQueryService).should().getById(userId);
+		verifyEveryMocksShouldHaveNoMoreInteractions();
+		assertThat(t).isInstanceOf(UserNotFoundByIdException.class);
+	}
+
 	private void verifyEveryMocksShouldHaveNoMoreInteractions() {
 		then(userQueryService).shouldHaveNoMoreInteractions();
 		then(userRepository).shouldHaveNoMoreInteractions();