fix:消息预警中删除消息时消息接收人不变

project-order/src/main/java/com/dituhui/pea/order/dao/MsgDao.java

@@ -45,7 +45,7 @@ public interface MsgDao extends JpaRepository<MsgEntity, Integer> {
 
     @Query(value = "select t.* from (select tt.*,r.is_read," +
             " (select group_concat(u.nickname) from zzz_msg_receiver rr join sys_user u on u.id=rr.user_id where rr.msg_id=tt.id) receivers"+
-            " from zzz_msg tt join zzz_msg_receiver r on r.msg_id=tt.id and r.user_id=:#{#req.userId}" +
+            " from zzz_msg tt join zzz_msg_receiver r on r.deleted=0 and r.msg_id=tt.id and r.user_id=:#{#req.userId}" +
             " where IF(:#{#msgGroupResp.clusterId} is not null, tt.cluster_id=:#{#msgGroupResp.clusterId}, tt.cluster_id is null)" +
             " and IF(:#{#msgGroupResp.branchId} is not null, tt.branch_id=:#{#msgGroupResp.branchId}, tt.branch_id is null)" +
             " and IF(:#{#msgGroupResp.groupId} is not null, tt.group_id=:#{#msgGroupResp.groupId}, tt.group_id is null)" +

project-order/src/main/java/com/dituhui/pea/order/entity/MsgReceiverEntity.java

@@ -42,6 +42,12 @@ public class MsgReceiverEntity {
     @Column(name = "is_read")
     private Integer isRead;
 
+    /**
+     * 是否删除，0：正常，1：删除
+     */
+    @Column(name = "deleted")
+    private Integer deleted;
+
     @Column(name = "create_time", nullable = false, columnDefinition = "datetime default current_timestamp")
     private Date createTime;
 

project-order/src/main/java/com/dituhui/pea/order/service/impl/MsgServiceImpl.java

@@ -87,9 +87,14 @@ public class MsgServiceImpl implements MsgService {
     @Override
     @Transactional(rollbackFor = Exception.class)
     public void delete(Integer msgId, String userId) {
-        List<MsgReceiverEntity> list = msgReceiverDao.findAll(Example.of(new MsgReceiverEntity().setMsgId(msgId).setUserId(userId)));
+        List<MsgReceiverEntity> list = msgReceiverDao.findAll(Example.
+                of(new MsgReceiverEntity()
+                        .setMsgId(msgId).
+                        setUserId(userId)
+                        .setDeleted(0)));
         list.forEach(msgReceiverEntity -> {
-            msgReceiverDao.deleteById(msgReceiverEntity.getId());
+            msgReceiverEntity.setDeleted(1);
+            msgReceiverDao.save(msgReceiverEntity);
         });
     }