会话列表排序

app/chat/controller/MessageController.php

@@ -235,12 +235,29 @@ class MessageController extends ApiController
             }
             $msg = '';
             if($lastMsg) {
+                switch ($lastMsg['msg_type']) {
+                    case 1:
+                        $content = $lastMsg['content'];
+                        break;
+                    case 2:
+                        $content = '[图片]';
+                        break;
+                    case 3:
+                        $content = '[订单]';
+                        break;
+                    case 4:
+                        $content = '[优惠券]';
+                        break;
+                    case 5:
+                        $content = '[视频]';
+                        break;
+                }
                 // 如果是自己发的不显示发送人
                 if($lastMsg['from_id'] == $this->uid) {
-                    $msg = $lastMsg['content'];
+                    $msg = $content;
                 }else {
                     // 如果是别人发的显示昵称
-                    $msg = $chat_user['nick_name'] . '：' . $lastMsg['content'];
+                    $msg = $chat_user['nick_name'] . '：' . $content;
                 }
                 $data[$k]['send_time_origin'] = $lastMsg['send_time'];
                 $data[$k]['send_time'] = formatWeChatTime($lastMsg['send_time']);