删除会话列表

app/chat/controller/MessageController.php

@@ -188,4 +188,34 @@ class MessageController extends ApiController
             return $this->success(['list' => ChatMessage::getconverlist($this->uid, $this->user_type)]);
         }
     }
+
+    /**
+     * 删除会话列表
+     */
+    public function getSessionListDel(Request $request): Response
+    {
+        $session_id = $request->post('session_id');
+        if(empty($session_id)) {
+            return $this->error('参数不完整');
+        }
+        $list_json = Redis::get('usermsg:list:' . $this->user_type . ':' . $this->uid);
+        if($list_json) {
+            $list_arr = json_decode($list_json, true);
+            foreach ($list_arr as $k => $list) {
+                if($list['session_id'] == $session_id) {
+                    unset($list_arr[$k]);
+                }
+            }
+            if(count($list_arr) >= 1) {
+                Redis::setEx('usermsg:list:' . $this->user_type . ':' . $this->uid, 30 * 86400, json_encode($list_arr));
+            }else {
+                Redis::del('usermsg:list:' . $this->user_type . ':' . $this->uid);
+            }
+        }
+        return $this->success();
+    }
+
+
+
+
 }

app/chat/model/ChatMessage.php

@@ -42,7 +42,7 @@ class ChatMessage extends BaseModel
                 }
                 $data[$i]['unread_count'] = $unreadCount;
 
-                if($session['session_id']) {
+                if(!empty($session['session_id'])) {
                     // 最后一条消息
                     $lastMsg = Db::name('chat_message')
                         ->where('session_id', $session['session_id'])