获取历史消息

app/chat/controller/MessageController.php

@@ -6,79 +6,73 @@ use app\chat\model\ChatUnreadCount;
 use app\chat\model\ChatTop;
 use app\chat\model\ChatUser;
 use app\chat\model\ChatGroup;
+use app\common\controller\ApiController;
 use app\utils\Session;
 use support\Request;
 use support\Response;
+use support\think\Db;
 
-class MessageController
+class MessageController extends ApiController
 {
     /**
      * 获取历史消息
      */
     public function history(Request $request): Response
     {
-        $uid = $request->uid;
-        $chatType = $request->get('chat_type', 1); // 1=单聊，2=群聊
-        $toId = $request->get('to_id', 0); // 单聊=对方ID，群聊=群ID
-        $page = $request->get('page', 1);
-        $size = $request->get('size', 20);
+        $uid = $this->uid;
+        $chatType = $request->post('chat_type'); // 1=单聊，2=群聊
+        $toId = $request->post('to_id'); // 单聊=对方ID，群聊=群ID
+        $session_id = $request->post('session_id'); // 会话ID
+        $page = $request->post('page', 1)?:1;
+        $size = $request->post('size', 20)?:20;
 
-        if (!$toId) {
-            return json(['code' => 400, 'msg' => '缺少to_id']);
+        if (!$toId || !$chatType || !$session_id) {
+            return $this->error('参数不完整');
         }
 
-        // 生成会话ID
-        $sessionId = Session::generateSessionId($chatType, $uid, $toId);
-
         // 构建查询条件
-        $query = ChatMessage::where('session_id', $sessionId);
+        $query = Db::name('chat_message')->where(['session_id' => $session_id]);
 
         // 群聊需验证是否在群内
         if ($chatType == 2) {
-            $isMember = app\chat\model\ChatGroupMember::where([
+            $isMember = Db::name('chat_group_member')->where([
                 'group_id' => $toId,
                 'user_id' => $uid,
                 'quit_time' => null,
                 'is_kicked' => 0
-            ])->exists();
+            ])->find();
             if (!$isMember) {
-                return json(['code' => 403, 'msg' => '不在群内，无法获取历史消息']);
+                return $this->error('不在群内，无法获取历史消息');
             }
         }
 
         // 分页查询（倒序取，再正序返回）
         $total = $query->count();
-        $messages = $query->orderBy('send_time', 'desc')
+        $messages = $query->order('send_time', 'desc')
             ->page($page, $size)
-            ->get()
-            ->toArray();
+            ->select()->toArray();
         $messages = array_reverse($messages);
 
         // 单聊自动标记已读
         if ($chatType == 1) {
-            ChatMessage::where([
-                'session_id' => $sessionId,
+            Db::name('chat_message')->where([
+                'session_id' => $session_id,
                 'to_id' => $uid,
                 'is_read' => 0
             ])->update(['is_read' => 1]);
 
             // 重置未读计数
-            ChatUnreadCount::where([
+            Db::name('chat_unread_count')->where([
                 'user_id' => $uid,
-                'session_id' => $sessionId
-            ])->update(['count' => 0, 'updated_at' => time()]);
+                'session_id' => $session_id
+            ])->update(['count' => 0, 'updated_time' => d()]);
         }
 
-        return json([
-            'code' => 200,
-            'msg' => 'success',
-            'data' => [
+        return $this->success([
                 'list' => $messages,
                 'page' => $page,
                 'size' => $size,
-                'total' => $total
-            ]
-        ]);
+                'total' => $total]);
     }
 
     /**