bugfix: sync message reactions via websocket

feat: 增加部署文档与导航入口

backend/src/main/java/com/openisle/service/ReactionService.java

@@ -1,5 +1,8 @@
 package com.openisle.service;
 
+import com.openisle.dto.MessageNotificationPayload;
+import com.openisle.dto.ReactionDto;
+import com.openisle.mapper.ReactionMapper;
 import com.openisle.model.Comment;
 import com.openisle.model.Message;
 import com.openisle.model.NotificationType;
@@ -12,15 +15,17 @@ import com.openisle.repository.MessageRepository;
 import com.openisle.repository.PostRepository;
 import com.openisle.repository.ReactionRepository;
 import com.openisle.repository.UserRepository;
-import com.openisle.service.EmailSender;
-import com.openisle.service.NotificationService;
+import java.util.HashMap;
+import java.util.Map;
 import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
 @Service
 @RequiredArgsConstructor
+@Slf4j
 public class ReactionService {
 
   private final ReactionRepository reactionRepository;
@@ -29,6 +34,8 @@ public class ReactionService {
   private final CommentRepository commentRepository;
   private final MessageRepository messageRepository;
   private final NotificationService notificationService;
+  private final NotificationProducer notificationProducer;
+  private final ReactionMapper reactionMapper;
   private final EmailSender emailSender;
 
   @Value("${app.website-url}")
@@ -124,18 +131,45 @@ public class ReactionService {
       message,
       type
     );
+
+    Map<String, Object> syncPayload = new HashMap<>();
+    syncPayload.put("eventType", "MESSAGE_REACTION");
+    syncPayload.put("conversationId", message.getConversation().getId());
+    syncPayload.put("messageId", message.getId());
+
     if (existing.isPresent()) {
-      reactionRepository.delete(existing.get());
+      Reaction removed = existing.get();
+      ReactionDto removedDto = reactionMapper.toDto(removed);
+      reactionRepository.delete(removed);
+
+      syncPayload.put("action", "REMOVED");
+      syncPayload.put("reaction", removedDto);
+      sendMessageReactionSync(user.getUsername(), syncPayload);
+
       return null;
     }
+
     Reaction reaction = new Reaction();
     reaction.setUser(user);
     reaction.setMessage(message);
     reaction.setType(type);
     reaction = reactionRepository.save(reaction);
+
+    syncPayload.put("action", "ADDED");
+    syncPayload.put("reaction", reactionMapper.toDto(reaction));
+    sendMessageReactionSync(user.getUsername(), syncPayload);
+
     return reaction;
   }
 
+  private void sendMessageReactionSync(String shardUsername, Map<String, Object> payload) {
+    try {
+      notificationProducer.sendNotification(new MessageNotificationPayload(shardUsername, payload));
+    } catch (Exception e) {
+      log.error("Failed to broadcast message reaction sync via RabbitMQ", e);
+    }
+  }
+
   public java.util.List<Reaction> getReactionsForPost(Long postId) {
     Post post = postRepository
       .findById(postId)

backend/src/test/java/com/openisle/controller/ReactionControllerTest.java

@@ -14,6 +14,7 @@ import com.openisle.model.Reaction;
 import com.openisle.model.ReactionType;
 import com.openisle.model.User;
 import com.openisle.service.LevelService;
+import com.openisle.service.PointService;
 import com.openisle.service.ReactionService;
 import org.junit.jupiter.api.Test;
 import org.mockito.Mockito;
@@ -39,6 +40,9 @@ class ReactionControllerTest {
   @MockBean
   private LevelService levelService;
 
+  @MockBean
+  private PointService pointService;
+
   @Test
   void reactToPost() throws Exception {
     User user = new User();

backend/src/test/java/com/openisle/service/ReactionServiceTest.java

@@ -1,22 +1,32 @@
 package com.openisle.service;
 
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertInstanceOf;
+import static org.junit.jupiter.api.Assertions.assertNull;
 import static org.mockito.Mockito.*;
 
+import com.openisle.dto.MessageNotificationPayload;
+import com.openisle.dto.ReactionDto;
+import com.openisle.mapper.ReactionMapper;
 import com.openisle.model.*;
 import com.openisle.repository.*;
+import java.util.Map;
 import java.util.Optional;
 import org.junit.jupiter.api.Test;
+import org.mockito.ArgumentCaptor;
 
 class ReactionServiceTest {
 
   @Test
-  void reactToPostSendsEmailEveryFive() {
+  void reactToPostCreatesNotificationForAuthor() {
     ReactionRepository reactionRepo = mock(ReactionRepository.class);
     UserRepository userRepo = mock(UserRepository.class);
     PostRepository postRepo = mock(PostRepository.class);
     CommentRepository commentRepo = mock(CommentRepository.class);
     MessageRepository messageRepo = mock(MessageRepository.class);
     NotificationService notif = mock(NotificationService.class);
+    NotificationProducer notificationProducer = mock(NotificationProducer.class);
+    ReactionMapper reactionMapper = new ReactionMapper();
     EmailSender email = mock(EmailSender.class);
     ReactionService service = new ReactionService(
       reactionRepo,
@@ -25,14 +35,10 @@ class ReactionServiceTest {
       commentRepo,
       messageRepo,
       notif,
+      notificationProducer,
+      reactionMapper,
       email
     );
-    org.springframework.test.util.ReflectionTestUtils.setField(
-      service,
-      "websiteUrl",
-      "https://ex.com"
-    );
-
     User user = new User();
     user.setId(1L);
     user.setUsername("bob");
@@ -49,11 +55,162 @@ class ReactionServiceTest {
       Optional.empty()
     );
     when(reactionRepo.save(any(Reaction.class))).thenAnswer(i -> i.getArgument(0));
-    when(reactionRepo.countReceived(author.getUsername())).thenReturn(5L);
 
     service.reactToPost("bob", 3L, ReactionType.LIKE);
 
-    verify(email).sendEmail("a@a.com", "你有新的互动", "https://ex.com/messages");
-    verify(notif).sendCustomPush(author, "你有新的互动", "https://ex.com/messages");
+    verify(notif).createNotification(
+      eq(author),
+      eq(NotificationType.REACTION),
+      eq(post),
+      isNull(),
+      isNull(),
+      eq(user),
+      eq(ReactionType.LIKE),
+      isNull()
+    );
+    verifyNoInteractions(email);
+  }
+
+  @Test
+  void reactToMessageBroadcastsAddedEvent() {
+    ReactionRepository reactionRepo = mock(ReactionRepository.class);
+    UserRepository userRepo = mock(UserRepository.class);
+    PostRepository postRepo = mock(PostRepository.class);
+    CommentRepository commentRepo = mock(CommentRepository.class);
+    MessageRepository messageRepo = mock(MessageRepository.class);
+    NotificationService notif = mock(NotificationService.class);
+    NotificationProducer notificationProducer = mock(NotificationProducer.class);
+    ReactionMapper reactionMapper = new ReactionMapper();
+    EmailSender email = mock(EmailSender.class);
+    ReactionService service = new ReactionService(
+      reactionRepo,
+      userRepo,
+      postRepo,
+      commentRepo,
+      messageRepo,
+      notif,
+      notificationProducer,
+      reactionMapper,
+      email
+    );
+
+    User user = new User();
+    user.setId(10L);
+    user.setUsername("alice");
+    MessageConversation conversation = new MessageConversation();
+    conversation.setId(20L);
+    Message message = new Message();
+    message.setId(30L);
+    message.setConversation(conversation);
+
+    when(userRepo.findByUsername("alice")).thenReturn(Optional.of(user));
+    when(messageRepo.findById(30L)).thenReturn(Optional.of(message));
+    when(reactionRepo.findByUserAndMessageAndType(user, message, ReactionType.LIKE)).thenReturn(
+      Optional.empty()
+    );
+    when(reactionRepo.save(any(Reaction.class))).thenAnswer(invocation -> {
+      Reaction saved = invocation.getArgument(0);
+      saved.setId(40L);
+      return saved;
+    });
+
+    Reaction result = service.reactToMessage("alice", 30L, ReactionType.LIKE);
+
+    assertEquals(40L, result.getId());
+    ArgumentCaptor<MessageNotificationPayload> payloadCaptor = ArgumentCaptor.forClass(
+      MessageNotificationPayload.class
+    );
+    verify(notificationProducer).sendNotification(payloadCaptor.capture());
+
+    MessageNotificationPayload outbound = payloadCaptor.getValue();
+    assertEquals("alice", outbound.getTargetUsername());
+
+    Object payloadObject = outbound.getPayload();
+    assertInstanceOf(Map.class, payloadObject);
+    Map<?, ?> payload = (Map<?, ?>) payloadObject;
+    assertEquals("MESSAGE_REACTION", payload.get("eventType"));
+    assertEquals(20L, payload.get("conversationId"));
+    assertEquals(30L, payload.get("messageId"));
+    assertEquals("ADDED", payload.get("action"));
+
+    Object reactionObject = payload.get("reaction");
+    assertInstanceOf(ReactionDto.class, reactionObject);
+    ReactionDto reactionDto = (ReactionDto) reactionObject;
+    assertEquals(40L, reactionDto.getId());
+    assertEquals("alice", reactionDto.getUser());
+    assertEquals(30L, reactionDto.getMessageId());
+    assertEquals(ReactionType.LIKE, reactionDto.getType());
+  }
+
+  @Test
+  void reactToMessageBroadcastsRemovedEvent() {
+    ReactionRepository reactionRepo = mock(ReactionRepository.class);
+    UserRepository userRepo = mock(UserRepository.class);
+    PostRepository postRepo = mock(PostRepository.class);
+    CommentRepository commentRepo = mock(CommentRepository.class);
+    MessageRepository messageRepo = mock(MessageRepository.class);
+    NotificationService notif = mock(NotificationService.class);
+    NotificationProducer notificationProducer = mock(NotificationProducer.class);
+    ReactionMapper reactionMapper = new ReactionMapper();
+    EmailSender email = mock(EmailSender.class);
+    ReactionService service = new ReactionService(
+      reactionRepo,
+      userRepo,
+      postRepo,
+      commentRepo,
+      messageRepo,
+      notif,
+      notificationProducer,
+      reactionMapper,
+      email
+    );
+
+    User user = new User();
+    user.setId(10L);
+    user.setUsername("alice");
+    MessageConversation conversation = new MessageConversation();
+    conversation.setId(20L);
+    Message message = new Message();
+    message.setId(30L);
+    message.setConversation(conversation);
+    Reaction existing = new Reaction();
+    existing.setId(50L);
+    existing.setUser(user);
+    existing.setMessage(message);
+    existing.setType(ReactionType.LIKE);
+
+    when(userRepo.findByUsername("alice")).thenReturn(Optional.of(user));
+    when(messageRepo.findById(30L)).thenReturn(Optional.of(message));
+    when(reactionRepo.findByUserAndMessageAndType(user, message, ReactionType.LIKE)).thenReturn(
+      Optional.of(existing)
+    );
+
+    Reaction result = service.reactToMessage("alice", 30L, ReactionType.LIKE);
+
+    assertNull(result);
+    verify(reactionRepo).delete(existing);
+    ArgumentCaptor<MessageNotificationPayload> payloadCaptor = ArgumentCaptor.forClass(
+      MessageNotificationPayload.class
+    );
+    verify(notificationProducer).sendNotification(payloadCaptor.capture());
+
+    MessageNotificationPayload outbound = payloadCaptor.getValue();
+    assertEquals("alice", outbound.getTargetUsername());
+
+    Object payloadObject = outbound.getPayload();
+    assertInstanceOf(Map.class, payloadObject);
+    Map<?, ?> payload = (Map<?, ?>) payloadObject;
+    assertEquals("MESSAGE_REACTION", payload.get("eventType"));
+    assertEquals(20L, payload.get("conversationId"));
+    assertEquals(30L, payload.get("messageId"));
+    assertEquals("REMOVED", payload.get("action"));
+
+    Object reactionObject = payload.get("reaction");
+    assertInstanceOf(ReactionDto.class, reactionObject);
+    ReactionDto reactionDto = (ReactionDto) reactionObject;
+    assertEquals(50L, reactionDto.getId());
+    assertEquals("alice", reactionDto.getUser());
+    assertEquals(30L, reactionDto.getMessageId());
+    assertEquals(ReactionType.LIKE, reactionDto.getType());
   }
 }

frontend_nuxt/pages/message-box/[id].vue

@@ -447,6 +447,11 @@ const subscribeToConversation = () => {
     try {
       const parsedMessage = JSON.parse(message.body)
 
+      if (parsedMessage?.eventType === 'MESSAGE_REACTION') {
+        applyMessageReactionSync(parsedMessage)
+        return
+      }
+
       if (parsedMessage.sender && parsedMessage.sender.id === currentUser.value.id) {
         return
       }
@@ -472,6 +477,36 @@ const subscribeToConversation = () => {
   })
 }
 
+function applyMessageReactionSync(event) {
+  const targetMessageId = Number(event?.messageId)
+  if (!Number.isFinite(targetMessageId)) return
+
+  const targetMessage = messages.value.find((msg) => Number(msg.id) === targetMessageId)
+  if (!targetMessage) return
+
+  if (!Array.isArray(targetMessage.reactions)) {
+    targetMessage.reactions = []
+  }
+
+  const reaction = event?.reaction
+  if (!reaction?.type || !reaction?.user) return
+
+  const sameReaction = (current) => current?.type === reaction.type && current?.user === reaction.user
+  if (event.action === 'REMOVED') {
+    targetMessage.reactions = targetMessage.reactions.filter((current) => !sameReaction(current))
+    return
+  }
+
+  if (event.action === 'ADDED') {
+    const existingIndex = targetMessage.reactions.findIndex((current) => sameReaction(current))
+    if (existingIndex > -1) {
+      targetMessage.reactions.splice(existingIndex, 1, reaction)
+    } else {
+      targetMessage.reactions.push(reaction)
+    }
+  }
+}
+
 watch(isConnected, (newValue) => {
   if (newValue) {
     subscribeToConversation()

websocket_service/src/main/java/com/openisle/websocket/listener/NotificationListener.java

@@ -55,8 +55,19 @@ public class NotificationListener {
             if (payloadObject instanceof Map) {
                 Map<String, Object> payloadMap = (Map<String, Object>) payloadObject;
 
+                if ("MESSAGE_REACTION".equals(payloadMap.get("eventType"))) {
+                    Object conversationIdObj = payloadMap.get("conversationId");
+                    if (conversationIdObj instanceof Number) {
+                        Long conversationId = ((Number) conversationIdObj).longValue();
+                        String conversationDestination = "/topic/conversation/" + conversationId;
+                        messagingTemplate.convertAndSend(conversationDestination, payloadMap);
+                        log.info("Message reaction broadcasted to destination: {}", conversationDestination);
+                    } else {
+                        log.warn("Missing or invalid conversationId for reaction payload: {}", payloadMap);
+                    }
+                }
                 // 处理包含完整对话信息的消息 - 完全复制之前的WebSocket发送逻辑
-                if (payloadMap.containsKey("message") && payloadMap.containsKey("conversation") && payloadMap.containsKey("senderId")) {
+                else if (payloadMap.containsKey("message") && payloadMap.containsKey("conversation") && payloadMap.containsKey("senderId")) {
                     Object messageObj = payloadMap.get("message");
                     Map<String, Object> conversationInfo = (Map<String, Object>) payloadMap.get("conversation");
                     Long conversationId = ((Number) conversationInfo.get("id")).longValue();
@@ -111,4 +122,4 @@ public class NotificationListener {
             log.error("Failed to process and send message for user {}", username, e);
         }
     }
-}
+}