撤回 聊天msg_id为0判断 标记----------------------

application/chat/service/ChatService.php

@@ -441,15 +441,11 @@ class ChatService
                 }
 
                 try {
-                    if ($relation_list[$item["id"]][0]["msg_id"] > 0) {
-                        $where_["id"] = array( "between", array( $relation_list[$item["id"]][0]["msg_id"], $chat_info[0]["id"] ) );
-                        //计算未读消息个数
-                        $unread_count           = $msgModel->getTotalUnread($where_, "id");
-                        $result[$key]["unread"] = $unread_count > 0 ? $unread_count - 1 : 0;
-                        //dump($unread_count);
-                    } else {
-                        $result[$key]["unread"] = 0;
-                    }
+                    $where_["id"] = array( "between", array( $relation_list[$item["id"]][0]["msg_id"], $chat_info[0]["id"] ) );
+                    //计算未读消息个数
+                    $unread_count = $msgModel->getTotalUnread($where_, "id");
+                    //dump($unread_count);
+                    $result[$key]["unread"] = $unread_count > 0 ? $unread_count - 1 : 0;
                 } catch (Exception $exception) {
                     $result[$key]["unread"] = 0;
                 }