查询用户列表时同时查询最后一条信息

csm-service/cms-service-user/src/main/java/com/mmc/iuav/user/dao/MessageDao.java

@@ -93,6 +93,7 @@ public interface MessageDao {
     int insertUserMessage(UserMessageDO messageDO);
 
     List<UserMessageDO> selectUserMessage(@Param("messageQO")MessageUserQO messageQO,@Param("senderUserId")Integer  senderUserId);
+    UserMessageDO selectEndUserMessage(@Param("receiverUserId") Integer receiverUserId,@Param("senderUserId")Integer  senderUserId);
 
     int countUserMessage(@Param("receiverUserId") Integer receiverUserId,@Param("senderUserId") Integer senderUserId);
 

csm-service/cms-service-user/src/main/java/com/mmc/iuav/user/entity/UserDO.java

@@ -38,4 +38,6 @@ public class UserDO implements Serializable {
     private Integer unreadCount;
     @ApiModelProperty(value = "手机号")
     private String phoneNum;
+    @ApiModelProperty(value = "手机号")
+    private String endMessage;
 }

csm-service/cms-service-user/src/main/java/com/mmc/iuav/user/service/impl/MessageServiceImpl.java

@@ -181,6 +181,12 @@ public class MessageServiceImpl implements MessageService {
             UserAccountDO userAccount = userServiceDao.getUserAccountById(userMessageLogDO.getReceiverUserId());
             UserDO userDO = userAccount.buildUserDO();
             userDO.setUnreadCount(userMessageLogDO.getMessageCount());
+            UserMessageDO userMessageDO = messageDao.selectEndUserMessage(userMessageLogDO.getReceiverUserId(), senderUserId);
+            if(userMessageDO.getContent() != null){
+                userDO.setEndMessage(userMessageDO.getContent());
+            }else {
+                userDO.setEndMessage(userMessageDO.getImgUrl());
+            }
             userAccountDOList.add(userDO);
         }
         return ResultBody.success(userAccountDOList);

csm-service/cms-service-user/src/main/resources/mapper/MessageDao.xml

@@ -81,6 +81,14 @@
         from user_message
         where is_deleted = 0 and id = #{id}
     </select>
+    <select id="selectEndUserMessage" resultType="com.mmc.iuav.user.entity.UserMessageDO">
+        select
+            id, img_url, content, sender_user_id,receiver_user_id, create_time
+        from user_message
+        where is_deleted = 0 and sender_user_id in(#{senderUserId} ,#{receiverUserId}) and receiver_user_id in(#{senderUserId} ,#{receiverUserId})
+        order by create_time desc
+            LIMIT 1
+    </select>
 
     <insert id="insertSystemMessage">
         insert into message