Merge pull request #69 from Donut-DONationUTile/feature/message

feat: 수혜자의 메세지 전송 기능 구현

src/main/java/zero/eight/donut/controller/MessageController.java

@@ -0,0 +1,23 @@
+package zero.eight.donut.controller;
+
+import lombok.RequiredArgsConstructor;
+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.RestController;
+import zero.eight.donut.common.response.ApiResponse;
+import zero.eight.donut.dto.SendMessageRequestDto;
+import zero.eight.donut.service.MessageService;
+
+@RequiredArgsConstructor
+@RequestMapping("/api/message")
+@RestController
+public class MessageController {
+
+    private final MessageService messageService;
+
+    @PostMapping("/receiver")
+    public ApiResponse<?> sendMessage(@RequestBody SendMessageRequestDto requestDto) {
+        return messageService.sendMessage(requestDto);
+    }
+}

src/main/java/zero/eight/donut/domain/Gift.java

@@ -90,4 +90,8 @@ public void updateGiftbox(Giftbox giftbox) {
     public void updateImageUrl(String imageUrl){
         this.imageUrl = imageUrl;
     }
+
+    public void updateIsMsgReceived() {
+        this.isMsgReceived = true;
+    }
 }

src/main/java/zero/eight/donut/dto/SendMessageRequestDto.java

@@ -0,0 +1,9 @@
+package zero.eight.donut.dto;
+
+import lombok.Getter;
+
+@Getter
+public class SendMessageRequestDto {
+    private Long boxId; // 꾸러미 고유 ID
+    private String content; // 메세지 본문
+}

src/main/java/zero/eight/donut/exception/Success.java

@@ -29,6 +29,7 @@ public enum Success {
     GET_HISTORY_RECEIVER_BENEFIT_SUCCESS(HttpStatus.OK, " Success in getting benefit history list"),
 
     //201 CREATED SUCCESS
+    SEND_MESSAGE_SUCCESS(HttpStatus.CREATED, "Send a message successfully"),
     UPLOAD_GIFT_SUCCESS(HttpStatus.CREATED, "Successfully upload gifticon"),
     ASSIGN_BENEFIT_SUCCESS(HttpStatus.CREATED, "Successfully assigned benefits"),
     DONATE_GIFT_SUCCESS(HttpStatus.CREATED, "Successfully donate gift"),

src/main/java/zero/eight/donut/repository/GiftboxRepository.java

@@ -3,6 +3,7 @@
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.data.jpa.repository.Query;
 import org.springframework.data.repository.query.Param;
+import zero.eight.donut.domain.Gift;
 import zero.eight.donut.domain.Giftbox;
 import zero.eight.donut.domain.enums.Store;
 
@@ -36,5 +37,4 @@ default Map<Store, Integer> getGiftboxSumsByStore(Long receiverId) {
         }
         return storeGiftBoxSums;
     }
-
 }

src/main/java/zero/eight/donut/service/MessageService.java

@@ -0,0 +1,65 @@
+package zero.eight.donut.service;
+
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+import zero.eight.donut.common.response.ApiResponse;
+import zero.eight.donut.config.jwt.AuthUtils;
+import zero.eight.donut.domain.Gift;
+import zero.eight.donut.domain.Giftbox;
+import zero.eight.donut.domain.Message;
+import zero.eight.donut.domain.Receiver;
+import zero.eight.donut.dto.SendMessageRequestDto;
+import zero.eight.donut.exception.Success;
+import zero.eight.donut.repository.GiftboxRepository;
+import zero.eight.donut.repository.MessageRepository;
+
+import java.util.List;
+
+@Service
+public class MessageService {
+
+    private final GiftboxRepository giftboxRepository;
+    private final AuthUtils authUtils;
+    private final MessageRepository messageRepository;
+
+    public MessageService(GiftboxRepository giftboxRepository, AuthUtils authUtils, MessageRepository messageRepository) {
+        this.giftboxRepository = giftboxRepository;
+        this.authUtils = authUtils;
+        this.messageRepository = messageRepository;
+    }
+
+    @Transactional
+    public ApiResponse<?> sendMessage(SendMessageRequestDto requestDto) {
+        // 수혜자
+        Receiver receiver = authUtils.getReceiver();
+
+        // 꾸러미 ID로 꾸러미에 속한 기프티콘 리스트 찾기
+        Giftbox box = giftboxRepository.findById(requestDto.getBoxId()).orElseThrow();
+        List<Gift> giftList = box.getGiftList();
+
+        // 기프티콘마다 신규 메세지 등록 여부(idMsgReceived)를 true로 변경하기
+        // 메세지 객체 생성 및 저장하기(기프티콘 고유 ID, 기부자 고유 ID, 수혜자 고유 ID, requestDto.content)
+        for (Gift g : giftList) {
+            g.updateIsMsgReceived();
+            Message message = Message.builder()
+                    .content(requestDto.getContent())
+                    .receiver(receiver)
+                    .gift(g)
+                    .giver(g.getGiver())
+                    .build();
+            messageRepository.save(message);
+        }
+
+        /////////////////////////////////////
+        /////////////////////////////////////
+        /////////////////////////////////////
+        // 기부자에게 알림 보내기
+        /////////////////////////////////////
+        /////////////////////////////////////
+        /////////////////////////////////////
+
+
+        // 반환하기
+        return ApiResponse.success(Success.SEND_MESSAGE_SUCCESS);
+    }
+}