校验重复关注

ch-wx-api/src/main/java/com/wwdz/ch/wx/impl/MessageServiceImpl.java

@@ -30,6 +30,7 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 import org.springframework.transaction.interceptor.TransactionAspectSupport;
+import org.springframework.util.CollectionUtils;
 
 import java.awt.*;
 import java.text.SimpleDateFormat;
@@ -103,6 +104,7 @@ public class MessageServiceImpl implements MessageService {
     @Override
     public Result findList(MessageRequestDto messageRequestDto) {
         try {
+            List<MessageVo> messageVos = new ArrayList<>();
             MessageRecordRequestDto messageRecordRequestDto = new MessageRecordRequestDto();
             messageRecordRequestDto.setReceiverId(messageRequestDto.getReceiverId());
             messageRecordRequestDto.setType(messageRequestDto.getType());
@@ -110,10 +112,13 @@ public class MessageServiceImpl implements MessageService {
             PageInfo<MessageRecord> pageInfo = new PageInfo<>(list);
             //消息id
             List<Integer> idList = list.stream().map(MessageRecord::getMessageId).collect(Collectors.toList());
+            if (CollectionUtils.isEmpty(idList)) {
+                return Result.success(PageSearchResult.of(pageInfo, messageVos));
+            }
             //查询消息内容
             List<MessageContent> messageContentList = messageContentDao.findListByIds(idList);
             Map<Integer, MessageContent> messageContentMap = messageContentList.stream().collect(Collectors.toMap(MessageContent::getId, Function.identity()));
-            List<MessageVo> messageVos = new ArrayList<>();
+
             list.forEach(m -> {
                 MessageVo messageVo = new MessageVo();
                 messageVo.setMessageRecordId(m.getId());