✨ Feat: FCM 토큰 값 저장 API 구현

Author: HyoBN

src/main/java/treehouse/server/api/user/business/UserMapper.java

@@ -88,4 +88,11 @@ public static UserResponseDTO.pushAgree toPushAgree(User user, UserRequestDTO.pu
                 .isPushAgree(request.isPushAgree())
                 .build();
     }
+
+    public static UserResponseDTO.saveFcmToken toSaveFcmToken(User user, boolean isSuccess) {
+        return UserResponseDTO.saveFcmToken.builder()
+                .userId(user.getId())
+                .isSaveFcmToken(isSuccess)
+                .build();
+    }
 }

src/main/java/treehouse/server/api/user/persistence/FcmTokenRepository.java

@@ -16,5 +16,5 @@ public interface FcmTokenRepository extends JpaRepository<FcmToken, Long> {
 
     boolean existsByUserAndToken(User user, String token);
 
-    List<FcmToken> findAllByUserAndPushAllowed(User user, boolean pushAllowed);
+    List<FcmToken> findAllByUser(User user);
 }

src/main/java/treehouse/server/api/user/presentation/UserApi.java

@@ -12,6 +12,8 @@
 import treehouse.server.api.user.presentation.dto.UserResponseDTO;
 import treehouse.server.global.common.CommonResponse;
 import treehouse.server.global.entity.User.User;
+import treehouse.server.global.fcm.dto.FCMDto;
+import treehouse.server.global.fcm.service.FcmService;
 import treehouse.server.global.security.handler.annotation.AuthMember;
 
 @RestController
@@ -23,6 +25,7 @@
 public class UserApi {
 
     private final UserService userService;
+    private final FcmService fcmService;
 
     @PostMapping("/checkName")
     @Operation(summary = "아이디 중복 체크 ✅", description = "서비스에서 사용할 유저이름을 중복 체크합니다.")
@@ -76,11 +79,18 @@ public CommonResponse<UserResponseDTO.withdraw> withdraw(
     @Operation(summary = "푸시 알림 동의 API 🔑✅️", description = "푸시 알림 동의 API입니다.")
     public CommonResponse<UserResponseDTO.pushAgree> pushAgree(
             @AuthMember @Parameter(hidden = true) User user,
-            UserRequestDTO.pushAgreeDto request
+            @RequestBody UserRequestDTO.pushAgreeDto request
     ){
         return CommonResponse.onSuccess(userService.updatePushAgree(user,request));
     }
 
 
-
+    @PostMapping("/fcm-token")
+    @Operation(summary = "FCM 토큰 저장 API 🔑✅️", description = "FCM 토큰 저장 API입니다.")
+    public CommonResponse<UserResponseDTO.saveFcmToken> saveFcmToken(
+            @AuthMember @Parameter(hidden = true) User user,
+            @RequestBody FCMDto.saveFcmTokenDto request
+            ){
+        return CommonResponse.onSuccess(fcmService.saveFcmToken(user,request));
+    }
 }

src/main/java/treehouse/server/api/user/presentation/dto/UserResponseDTO.java

@@ -90,4 +90,13 @@ public static class pushAgree {
         private Long userId;
         private boolean isPushAgree;
     }
+
+    @Builder
+    @Getter
+    @NoArgsConstructor
+    @AllArgsConstructor
+    public static class saveFcmToken {
+        private Long userId;
+        private boolean isSaveFcmToken;
+    }
 }

src/main/java/treehouse/server/global/exception/GlobalErrorCode.java

@@ -99,8 +99,9 @@ public enum GlobalErrorCode implements BaseErrorCode{
     PHONE_AUTH_WRONG(BAD_REQUEST, "NCP400_2", "잘못된 인증 번호 입니다."),
     PHONE_AUTH_TIMEOUT(BAD_REQUEST, "NCP400_3", "인증 시간이 초과되었습니다."),
 
+    FCM_ALREADY_EXISTS_TOKEN(BAD_REQUEST, "FCM400_1", "이미 저장되어 있는 FCM 토큰입니다."),
     FCM_ACCESS_TOKEN_REQUEST_ERROR(INTERNAL_SERVER_ERROR, "FCM500_2", "서버 에러, FCM 서버에 AccessToken 요청할 때 에러 발생."),
-    FCM_SEND_MESSAGE_ERROR(INTERNAL_SERVER_ERROR, "FCM500_3", "서버 에러, FCM 서버에 메시지를 전송할 때 에러 발생. FcmToken이 유효한지 확인해주세요.");
+    FCM_SEND_MESSAGE_ERROR(INTERNAL_SERVER_ERROR    , "FCM500_3", "서버 에러, FCM 서버에 메시지를 전송할 때 에러 발생. FcmToken이 유효한지 확인해주세요.");
 
     ;
 

src/main/java/treehouse/server/global/fcm/service/FcmService.java

@@ -9,7 +9,9 @@
 import org.slf4j.LoggerFactory;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
+import treehouse.server.api.user.business.UserMapper;
 import treehouse.server.api.user.persistence.FcmTokenRepository;
+import treehouse.server.api.user.presentation.dto.UserResponseDTO;
 import treehouse.server.global.entity.User.FcmToken;
 import treehouse.server.global.entity.User.User;
 import treehouse.server.global.exception.GlobalErrorCode;
@@ -45,13 +47,30 @@ public void testFCMService(String fcmToken)
         }
     }
 
+    @Transactional(readOnly = false)
+    public UserResponseDTO.saveFcmToken saveFcmToken(User user, FCMDto.saveFcmTokenDto request) {
+        boolean isSuccess = false;
+        logger.error("토큰 값 : {}",request.getFcmToken());
+        if (fcmTokenRepository.existsByUserAndToken(user, request.getFcmToken())) {
+            throw new FcmException(GlobalErrorCode.FCM_ALREADY_EXISTS_TOKEN);
+        }else{
+            fcmTokenRepository.save(FcmToken.builder()
+                    .user(user)
+                    .token(request.getFcmToken())
+                    .build()
+            );
+            isSuccess = true;
+        }
+        return UserMapper.toSaveFcmToken(user, isSuccess);
+    }
+
 
     public void sendFcmMessage(User receiver, String title, String body) {
         if (receiver.isPushAgree() == false) {
             return;
         }
 
-        List<FcmToken> fcmTokenList = fcmTokenRepository.findAllByUserAndPushAllowed(receiver, true);
+        List<FcmToken> fcmTokenList = fcmTokenRepository.findAllByUser(receiver);
         if (fcmTokenList.isEmpty()) {
             return;
         }