fixed sending message with attachments

backend/src/main/java/com/petshop/backend/controller/ChatController.java

@@ -95,9 +95,10 @@ public class ChatController {
     @PreAuthorize("hasAnyRole('CUSTOMER', 'STAFF', 'ADMIN')")
     public ResponseEntity<MessageResponse> sendMessageWithAttachment(
             @PathVariable Long id,
-            @RequestParam("file") MultipartFile file) {
+            @RequestParam("file") MultipartFile file,
+            @RequestParam(value = "content", required = false) String content) {
         User user = getCurrentUser();
-        MessageResponse message = chatService.sendMessageWithAttachment(id, user.getId(), user.getRole(), file);
+        MessageResponse message = chatService.sendMessageWithAttachment(id, user.getId(), user.getRole(), file, content);
         chatRealtimeService.publishMessage(id, message);
         chatRealtimeService.publishConversationUpdate(id);
         return ResponseEntity.status(HttpStatus.CREATED).body(message);

backend/src/main/java/com/petshop/backend/service/ChatService.java

@@ -151,7 +151,7 @@ public class ChatService {
     }
 
     @Transactional
-    public MessageResponse sendMessageWithAttachment(Long conversationId, Long userId, User.Role role, MultipartFile file) {
+    public MessageResponse sendMessageWithAttachment(Long conversationId, Long userId, User.Role role, MultipartFile file, String content) {
         Conversation conversation = conversationRepository.findById(conversationId)
                 .orElseThrow(() -> new ResourceNotFoundException("Conversation not found"));
 
@@ -173,6 +173,7 @@ public class ChatService {
             Message message = new Message();
             message.setConversationId(conversationId);
             message.setSenderId(userId);
+            message.setContent(content);
             message.setAttachmentUrl(attachmentUrl);
             message.setAttachmentName(file.getOriginalFilename());
             message.setAttachmentMimeType(file.getContentType());

backend/src/main/resources/application.yml

@@ -55,3 +55,9 @@ logging:
     com.petshop: ${LOG_LEVEL:INFO}
     org.springframework.security: ${LOG_LEVEL_SECURITY:WARN}
     org.springdoc.core.events.SpringDocAppInitializer: ERROR
+
+  jackson:
+    serialization:
+      write-dates-as-timestamps: false
+    deserialization:
+      fail-on-unknown-properties: false