feat : 임시저장 기능 구현

src/main/java/com/pictalk/message/controller/MessageController.java

@@ -152,5 +152,12 @@ private String getReceiversAsString(List<Receiver> receivers) {
                 .collect(Collectors.joining(", "));
     }
 
-
+        @PostMapping("/temp")
+    public CommonResponse<Void> saveTempMessage(
+            @AuthenticationPrincipal UserDetails authenticatedPrincipal,
+            @Valid @RequestBody MessageRequestDto.TempMessageRequest request) {
+        String userEmail = authenticatedPrincipal.getUsername();
+        messageServiceImpl.saveTempMessage(request, userEmail);
+        return CommonResponse.onSuccess(null);
+    }
 }

src/main/java/com/pictalk/message/dto/MessageRequestDto.java

@@ -110,4 +110,17 @@ public static class CreateAIMessageRequest {
         private String situation;
         private List<String> keyword;
     }
+
+    @Getter
+    public static class TempMessageRequest {
+
+        private String duplicateFlag = "N";
+        private String content;
+        private String from;
+        private String to;
+        private String sendTime;
+        private int targetCount;
+        private List<Target> targets;
+    }
+
 }

src/main/java/com/pictalk/message/service/MessageServiceImpl.java

@@ -6,12 +6,17 @@
 import com.pictalk.infra.PpurioService;
 import com.pictalk.message.domain.Message;
 import com.pictalk.message.domain.MessageStatus;
+import com.pictalk.message.domain.Sender;
+import com.pictalk.message.dto.MessageRequestDto;
+import com.pictalk.message.dto.MessageRequestDto.TempMessageRequest;
+import com.pictalk.message.dto.MessageResponseDto;
 import com.pictalk.message.dto.MessageResponseDto.CancelMessageResponse;
 import com.pictalk.message.repository.MessageRepository;
 import com.pictalk.message.repository.ReceiverRepository;
 import com.pictalk.message.repository.SenderRepository;
 import com.pictalk.user.domain.User;
 import com.pictalk.user.repository.UserRepository;
+import jakarta.validation.Valid;
 import java.util.List;
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
@@ -29,6 +34,7 @@ public class MessageServiceImpl {
     private final UserRepository userRepository;
     private final PpurioClient ppurioClient;
     private final PpurioService ppurioService;
+    private final SenderService senderService;
 
 
     @Transactional(readOnly = true)
@@ -99,4 +105,18 @@ public List<Message> getMessageByStatus(String userEmail, String status) {
     }
 
 
+    public void saveTempMessage(@Valid MessageRequestDto.TempMessageRequest request, String userEmail) {
+        User user = userRepository.findByEmail(userEmail)
+                .orElseThrow(() -> new GeneralException(ErrorStatus.USER_NOT_FOUND));
+
+        Sender sender = senderService.findOrCreateByUserAndPhoneNumber(user, request.getFrom());
+
+        Message message = Message.builder()
+                .sender(sender)
+                .content(request.getContent())
+                .status(MessageStatus.TEMP)
+                .build();
+
+        saveMessage(message);
+    }
 }

src/main/java/com/pictalk/message/service/SenderService.java

@@ -17,4 +17,9 @@ public Sender findOrCreateSender(String from, User user) {
         return senderRepository.findByPhoneNumberAndUser(from, user)
                 .orElseGet(() -> senderRepository.save(Sender.builder().phoneNumber(from).user(user).build()));
     }
+
+    public Sender findOrCreateByUserAndPhoneNumber(User user, String from) {
+        return senderRepository.findByPhoneNumberAndUser(from, user)
+                .orElseGet(() -> senderRepository.save(Sender.builder().phoneNumber(from).user(user).build()));
+    }
 }