[Feat]#238 feature: 전체 푸시알림메시지 발송

src/main/java/org/winey/server/controller/BroadCastController.java

@@ -0,0 +1,35 @@
+package org.winey.server.controller;
+
+import org.springframework.http.HttpStatus;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.ResponseStatus;
+import org.springframework.web.bind.annotation.RestController;
+import org.winey.server.common.dto.ApiResponse;
+import org.winey.server.controller.request.broadcast.BroadCastAllUserDto;
+import org.winey.server.exception.Success;
+import org.winey.server.service.BroadCastService;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.google.firebase.messaging.FirebaseMessagingException;
+
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import lombok.RequiredArgsConstructor;
+
+@RestController
+@RequiredArgsConstructor
+@RequestMapping("/broadcast")
+@Tag(name = "BroadCast", description = "위니 전체 푸시 API Document")
+public class BroadCastController {
+	private final BroadCastService broadCastService;
+
+	@PostMapping("/send-all")
+	@ResponseStatus(HttpStatus.OK)
+	@Operation(summary = "전체 유저에게 메시지 발송 API", description = "전체 유저에게 메시지를 발송합니다.")
+	public ApiResponse sendMessageToEntireUser(@RequestBody BroadCastAllUserDto broadCastAllUserDto){
+		return ApiResponse.success(Success.SEND_ENTIRE_MESSAGE_SUCCESS, broadCastService.broadAllUser(broadCastAllUserDto));
+	}
+
+}

src/main/java/org/winey/server/controller/request/broadcast/BroadCastAllUserDto.java

@@ -0,0 +1,15 @@
+package org.winey.server.controller.request.broadcast;
+
+import lombok.AccessLevel;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+@Getter
+@NoArgsConstructor(access = AccessLevel.PRIVATE)
+@AllArgsConstructor
+public class BroadCastAllUserDto {
+	String title;
+
+	String message;
+}

src/main/java/org/winey/server/exception/Error.java

@@ -66,6 +66,8 @@ public enum Error {
      * 422 UNPROCESSABLE ENTITY
      */
     UNPROCESSABLE_ENTITY_DELETE_EXCEPTION(HttpStatus.UNPROCESSABLE_ENTITY, "클라의 요청을 이해했지만 삭제하지 못했습니다."),
+    UNPROCESSABLE_FIND_USERS(HttpStatus.UNPROCESSABLE_ENTITY, "요청을 이해했지만 유저들을 찾을 수 없었습니다."),
+    UNPROCESSABLE_SEND_TO_FIREBASE(HttpStatus.UNPROCESSABLE_ENTITY, "파이어베이스로 전송하는 과정에서 에러가 발생했습니다."),
 
     /**
      * 500 INTERNAL SERVER ERROR

src/main/java/org/winey/server/exception/Success.java

@@ -29,6 +29,8 @@ public enum Success {
     BLOCK_USER_SUCCESS(HttpStatus.OK, "유저 차단 성공"),
     GET_ACHIEVEMENT_STATUS_SUCCESS(HttpStatus.OK, "레벨 달성 현황 조회 성공"),
 
+    SEND_ENTIRE_MESSAGE_SUCCESS(HttpStatus.OK, "전체 메시지 전송 성공"),
+
     /**
      * 201 CREATED
      */

src/main/java/org/winey/server/infrastructure/UserRepository.java

@@ -2,6 +2,7 @@
 
 import org.springframework.data.jpa.repository.Query;
 import org.springframework.data.repository.Repository;
+import org.springframework.lang.Nullable;
 import org.winey.server.domain.feed.Feed;
 import org.winey.server.domain.goal.Goal;
 import org.winey.server.domain.recommend.Recommend;
@@ -18,6 +19,9 @@ public interface UserRepository extends Repository<User, Long> {
     // READ
     Optional<User> findByUserId(Long userId);
 
+    List<User> findByFcmTokenNotNull();
+
+
     Boolean existsBySocialIdAndSocialType(String socialId, SocialType socialType);
 
     Optional<User> findBySocialIdAndSocialType(String socialId, SocialType socialType);

src/main/java/org/winey/server/service/BroadCastService.java

@@ -0,0 +1,54 @@
+package org.winey.server.service;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.stream.Collectors;
+
+import org.springframework.http.ResponseEntity;
+import org.springframework.stereotype.Service;
+import org.winey.server.common.dto.ApiResponse;
+import org.winey.server.controller.request.broadcast.BroadCastAllUserDto;
+import org.winey.server.domain.user.User;
+import org.winey.server.exception.Error;
+import org.winey.server.exception.Success;
+import org.winey.server.exception.model.CustomException;
+import org.winey.server.infrastructure.UserRepository;
+import org.winey.server.service.message.SendAllFcmDto;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.google.firebase.messaging.FirebaseMessagingException;
+import com.sun.net.httpserver.Authenticator;
+
+import lombok.RequiredArgsConstructor;
+
+@Service
+@RequiredArgsConstructor
+public class BroadCastService {
+
+	private final FcmService fcmService;
+
+	private final UserRepository userRepository;
+
+	public ApiResponse broadAllUser(BroadCastAllUserDto broadCastAllUserDto){
+		List<User> allUser = userRepository.findByFcmTokenNotNull();
+		List<String> tokenList;
+		if (!allUser.isEmpty()){
+			try {
+				tokenList = allUser.stream().map(
+					User::getFcmToken).collect(Collectors.toList());
+				System.out.println(tokenList);
+				fcmService.sendAllByTokenList(
+					SendAllFcmDto.of(tokenList, broadCastAllUserDto.getTitle(), broadCastAllUserDto.getMessage()));
+				return ApiResponse.success(Success.SEND_ENTIRE_MESSAGE_SUCCESS,
+					Success.SEND_ENTIRE_MESSAGE_SUCCESS.getMessage());
+			}catch (FirebaseMessagingException | JsonProcessingException e){
+				return ApiResponse.error(Error.UNPROCESSABLE_SEND_TO_FIREBASE, Error.UNPROCESSABLE_SEND_TO_FIREBASE.getMessage());
+			}
+		}
+		return ApiResponse.error(Error.UNPROCESSABLE_FIND_USERS, Error.UNPROCESSABLE_FIND_USERS.getMessage());
+	}
+
+
+
+
+}

src/main/java/org/winey/server/service/FcmService.java

@@ -15,16 +15,20 @@
 import okhttp3.Response;
 
 import org.springframework.beans.factory.annotation.Value;
+import org.springframework.boot.web.client.RestTemplateBuilder;
 import org.springframework.core.io.ClassPathResource;
 import org.springframework.scheduling.annotation.Async;
 import org.springframework.stereotype.Service;
+import org.springframework.web.client.RestTemplate;
 import org.winey.server.service.message.FcmMessage;
 import org.winey.server.service.message.FcmRequestDto;
+import org.winey.server.service.message.SendAllFcmDto;
 
 import javax.annotation.PostConstruct;
 import java.io.IOException;
 import java.time.LocalDateTime;
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.List;
 import java.util.concurrent.CompletableFuture;
 import java.util.stream.Collectors;
@@ -104,13 +108,6 @@ public void sendByTokenList(List<String> tokenList) {
     @Async
     public CompletableFuture<Response> sendByToken(FcmRequestDto wineyNotification) throws JsonProcessingException {
         // 메시지 만들기
-        // Message message = Message.builder()
-        //         .putData("feedId", String.valueOf(wineyNotification.getFeedId()))
-        //         .putData("notiType", String.valueOf(wineyNotification.getType()))
-        //         .putData("title", "위니 제국의 편지가 도착했어요.")
-        //         .putData("message" ,wineyNotification.getMessage())
-        //         .setToken(wineyNotification.getToken())  <- 만약 여기 destination 부분만 수정해도 될 수도 있음. 가능성 생각하기
-        //         .build();
         String jsonMessage = makeSingleMessage(wineyNotification);
         // 요청에 대한 응답을 받을 response
         Response response;
@@ -182,5 +179,64 @@ private String makeSingleMessage(FcmRequestDto wineyNotification) throws JsonPro
         }
     }
 
+    // private List<FcmMessage> makeCustomMessages(SendAllFcmDto wineyNotification) throws JsonProcessingException {
+    //     try {
+    //         List<FcmMessage> messages = wineyNotification.getTokenList()
+    //                 .stream()
+    //                 .map(token -> FcmMessage.builder()
+    //                 .message(FcmMessage.Message.builder()
+    //                         .token(token)   // 1:1 전송 시 반드시 필요한 대상 토큰 설정
+    //                         .data(FcmMessage.Data.builder()
+    //                                 .title("위니 제국의 편지가 도착했어요.")
+    //                                 .message(wineyNotification.getMessage())
+    //                                 .feedId(null)
+    //                                 .notiType(null)
+    //                                 .build())
+    //                         .notification(FcmMessage.Notification.builder()
+    //                                 .title("위니 제국의 편지가 도착했어요.")
+    //                                 .body(wineyNotification.getMessage())
+    //                                 .build())
+    //                         .build()
+    //                 ).validateOnly(false)
+    //                 .build()).collect(Collectors.toList());
+    //         return messages;
+    //     } catch (Exception e) {
+    //         throw new IllegalArgumentException("JSON 처리 도중에 예외가 발생했습니다.");
+    //     }
+    // }
+
+    public CompletableFuture<BatchResponse> sendAllByTokenList(SendAllFcmDto wineyNotification) throws JsonProcessingException, FirebaseMessagingException {
+        // These registration tokens come from the client FCM SDKs.
+        List<String> registrationTokens = wineyNotification.getTokenList();
+        try {
+            MulticastMessage message = MulticastMessage.builder()
+                .putData("title", wineyNotification.getTitle())
+                .putData("message", wineyNotification.getMessage())
+                .setNotification(new Notification(wineyNotification.getTitle(), wineyNotification.getMessage()))
+                .addAllTokens(registrationTokens)
+                .build();
+            BatchResponse response = FirebaseMessaging.getInstance().sendMulticast(message);
+            if (response.getFailureCount() > 0) {
+                List<SendResponse> responses = response.getResponses();
+                List<String> failedTokens = new ArrayList<>();
+                for (int i = 0; i < responses.size(); i++) {
+                    if (!responses.get(i).isSuccessful()) {
+                        // The order of responses corresponds to the order of the registration tokens.
+                        failedTokens.add(registrationTokens.get(i));
+                    }
+                }
+
+                System.out.println("List of tokens that caused failures: " + failedTokens);
+            }
+            return CompletableFuture.completedFuture(response);
+        } catch (Exception e){
+            log.info(e.getMessage());
+        }
+		return null;
+	}
+    private Notification convertToFirebaseNotification(FcmMessage.Notification customNotification) {
+        return new Notification(customNotification.getTitle(), customNotification.getBody());
+    }
+
 }
 

src/main/java/org/winey/server/service/message/SendAllFcmDto.java

@@ -0,0 +1,23 @@
+package org.winey.server.service.message;
+
+import lombok.AccessLevel;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import org.winey.server.domain.notification.NotiType;
+
+import java.io.Serializable;
+import java.util.List;
+@Getter
+@AllArgsConstructor(access = AccessLevel.PRIVATE)
+public class SendAllFcmDto {
+    private List<String> tokenList;
+
+    private String title;
+
+    private String message;
+
+    public static SendAllFcmDto of(List<String> tokenList, String title, String message){
+        return new SendAllFcmDto(tokenList, title, message);
+    }
+}