/**
  * 通过MLSID或第三方网站URL获取房源
  * @param Request $request
  * @return \Illuminate\Contracts\View\Factory|\Illuminate\View\View|string
  * @throws \Exception
  */
 public function fetch(Request $request)
 {
     $this->validate($request, ['type' => 'required', 'q' => 'required']);
     //搜索内容
     $q = trim($request->q);
     //判断搜索类型
     if ($request->type == 0) {
         //MLSID
         $model = Property::where('MLSNumber', $q)->first();
         if ($model) {
             //return view('property._detail', ['record' => $record]);
             $view = view('property._detail', ['record' => $model]);
             return response()->json(['model' => $model, 'view' => $view]);
         }
         throw new Exception('未找到!');
     } else {
         if ($request->type == 1) {
             //第三方网站URL
             $domain = UrlUtil::getMainDomain($q);
             if (StringUtil::equalsIgnoreCase($domain, 'loopnet.com')) {
                 $model = Util::parseLoopnetProperty($q);
                 $view = view('property._detail', ['model' => $model])->render();
                 return response()->json(['model' => $model, 'view' => $view]);
             } else {
                 if (StringUtil::equalsIgnoreCase($domain, 'newhomesource.com')) {
                     $model = Util::parseNewhomesourceProperty($q);
                     $view = view('property._detail', ['model' => $model])->render();
                     return response()->json(['model' => $model, 'view' => $view]);
                 } else {
                     throw new Exception('您输入的网站URL暂不支持!');
                 }
             }
         } else {
             throw new Exception('搜索类型错误!');
         }
     }
 }