feat: fcm 토큰 등록 api 추가 (#312) (#314)

src/main/java/com/newfit/reservation/common/ScheduleService.java

@@ -8,7 +8,7 @@
 
 import com.newfit.reservation.domains.authority.domain.Authority;
 import com.newfit.reservation.domains.authority.repository.AuthorityRepository;
-import com.newfit.reservation.domains.fcm.dto.NotificationRequest;
+import com.newfit.reservation.domains.fcm.dto.request.NotificationRequest;
 import com.newfit.reservation.domains.fcm.service.FCMService;
 import com.newfit.reservation.domains.reservation.domain.Reservation;
 import com.newfit.reservation.domains.reservation.repository.ReservationRepository;

src/main/java/com/newfit/reservation/domains/fcm/controller/FCMApiController.java

@@ -0,0 +1,36 @@
+package com.newfit.reservation.domains.fcm.controller;
+
+import static org.springframework.http.HttpStatus.*;
+
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestHeader;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import com.newfit.reservation.domains.fcm.dto.request.FCMRegistrationRequest;
+import com.newfit.reservation.domains.fcm.service.FCMService;
+
+import jakarta.validation.Valid;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+
+@Slf4j
+@RestController
+@RequestMapping("/api/v1/fcm")
+@RequiredArgsConstructor
+public class FCMApiController {
+
+	private final FCMService fcmService;
+
+	@PostMapping
+	public ResponseEntity<Void> fcmTokenRegistration(
+		@RequestHeader(value = "user-id") Long userId,
+		@Valid @RequestBody FCMRegistrationRequest request) {
+		fcmService.registerFCMToken(userId, request);
+		return ResponseEntity
+			.status(CREATED)
+			.build();
+	}
+}

src/main/java/com/newfit/reservation/domains/fcm/domain/FCMToken.java

@@ -30,9 +30,16 @@ public class FCMToken {
 	@Column(name = "fcm_token")
 	private String fcmToken;
 
-	@Builder
+	@Builder(access = AccessLevel.PRIVATE)
 	private FCMToken(User user, String fcmToken) {
 		this.user = user;
 		this.fcmToken = fcmToken;
 	}
+
+	public static FCMToken createFCMToken(User user, String fcmToken) {
+		return FCMToken.builder()
+			.user(user)
+			.fcmToken(fcmToken)
+			.build();
+	}
 }

src/main/java/com/newfit/reservation/domains/fcm/dto/request/FCMRegistrationRequest.java

@@ -0,0 +1,18 @@
+package com.newfit.reservation.domains.fcm.dto.request;
+
+import com.fasterxml.jackson.databind.PropertyNamingStrategies;
+import com.fasterxml.jackson.databind.annotation.JsonNaming;
+
+import jakarta.validation.constraints.NotEmpty;
+import lombok.AccessLevel;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+@Getter
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+@JsonNaming(PropertyNamingStrategies.SnakeCaseStrategy.class)
+public class FCMRegistrationRequest {
+
+	@NotEmpty
+	private String fcmToken;
+}

src/main/java/com/newfit/reservation/domains/fcm/dto/NotificationRequest.java → src/main/java/com/newfit/reservation/domains/fcm/dto/request/NotificationRequest.java

@@ -1,4 +1,4 @@
-package com.newfit.reservation.domains.fcm.dto;
+package com.newfit.reservation.domains.fcm.dto.request;
 
 import com.newfit.reservation.domains.reservation.domain.Reservation;
 

src/main/java/com/newfit/reservation/domains/fcm/dto/NotificationResponse.java → src/main/java/com/newfit/reservation/domains/fcm/dto/response/NotificationResponse.java

@@ -1,4 +1,4 @@
-package com.newfit.reservation.domains.fcm.dto;
+package com.newfit.reservation.domains.fcm.dto.response;
 
 public class NotificationResponse {
 	private int status;

src/main/java/com/newfit/reservation/domains/fcm/service/FCMService.java

@@ -1,12 +1,18 @@
 package com.newfit.reservation.domains.fcm.service;
 
+import static com.newfit.reservation.common.exception.ErrorCodeType.*;
+
 import org.springframework.stereotype.Service;
 
 import com.google.firebase.messaging.FirebaseMessaging;
 import com.google.firebase.messaging.FirebaseMessagingException;
 import com.google.firebase.messaging.Message;
 import com.google.firebase.messaging.Notification;
-import com.newfit.reservation.domains.fcm.dto.NotificationRequest;
+import com.newfit.reservation.common.exception.CustomException;
+import com.newfit.reservation.domains.fcm.domain.FCMToken;
+import com.newfit.reservation.domains.fcm.dto.request.FCMRegistrationRequest;
+import com.newfit.reservation.domains.fcm.dto.request.NotificationRequest;
+import com.newfit.reservation.domains.fcm.repository.FCMRepository;
 import com.newfit.reservation.domains.user.domain.User;
 import com.newfit.reservation.domains.user.repository.UserRepository;
 
@@ -19,6 +25,15 @@
 public class FCMService {
 	private final FirebaseMessaging firebaseMessaging;
 	private final UserRepository userRepository;
+	private final FCMRepository fcmRepository;
+
+	public void registerFCMToken(Long userId, FCMRegistrationRequest request) {
+		User user = userRepository.findById(userId)
+			.orElseThrow(() -> new CustomException(USER_NOT_FOUND));
+		FCMToken fcmToken = FCMToken.createFCMToken(user, request.getFcmToken());
+
+		fcmRepository.save(fcmToken);
+	}
 
 	public void sendMessageByToken(NotificationRequest request) {
 		User user = userRepository.findById(request.getUserId()).orElseThrow(IllegalArgumentException::new);