some changes for search

lib/Controller/SearchController.php

@@ -1,7 +1,7 @@
 <?php
 namespace OCA\NCDownloader\Controller;
 
-use OCA\NCDownloader\Search\torrentSearch;
+use OCA\NCDownloader\Search\siteSearch;
 use OCP\AppFramework\Controller;
 use OCP\AppFramework\Http\JSONResponse;
 use OCP\IRequest;
@@ -20,7 +20,7 @@ class SearchController extends Controller
         $this->appName = $appName;
         $this->uid = $UserId;
         $this->urlGenerator = \OC::$server->getURLGenerator();
-        $this->search = new torrentSearch();
+        $this->search = new siteSearch();
     }
    /**
      * @NoAdminRequired

lib/Search/Sites/TPB.php

@@ -2,6 +2,8 @@
 
 namespace OCA\NCDownloader\Search\Sites;
 
+use OCA\NCDownloader\Tools\tableData;
+
 //The Piratebay
 class TPB extends searchBase implements searchInterface
 {
@@ -14,15 +16,15 @@ class TPB extends searchBase implements searchInterface
         $this->client = $client;
         $this->crawler = $crawler;
     }
-    public function search(string $keyword): array
+    public function search(string $keyword): tableData
     {
         $this->searchUrl = $this->baseUrl . trim($keyword);
         $this->crawler->add($this->getContent());
-        $this->getItems()->addActionLinks(null);
+        $this->getItems()->addActionLinks();
         if ($this->hasErrors()) {
-            return ['error' => $this->getErrors()];
+            return tableData::create()->setEror($this->getErrors());
         }
-        return ['title' => $this->getTableTitles(), 'row' => $this->getRows()];
+        return tableData::create($this->getTableTitles(), $this->getRows());
     }
     public function setContent($content)
     {

lib/Search/Sites/bitSearch.php

@@ -2,6 +2,8 @@
 
 namespace OCA\NCDownloader\Search\Sites;
 
+use OCA\NCDownloader\Tools\tableData;
+
 //bitsearch.to
 class bitSearch extends searchBase implements searchInterface
 {
@@ -16,17 +18,17 @@ class bitSearch extends searchBase implements searchInterface
         $this->client = $client;
         $this->crawler = $crawler;
     }
-    public function search(string $keyword): array
+    public function search(string $keyword): tableData
     {
         $this->query = ['q' => trim($keyword), 'sort' => 'seeders'];
         $this->searchUrl = $this->baseUrl;
         $content = $this->getContent();
         if ($this->hasErrors()) {
-            return ['error' => $this->getErrors()];
+            return tableData::create()->setEror($this->getErrors());
         }
         $this->crawler->add($content);
-        $this->getItems()->addActionLinks(null);
-        return ['title' => $this->getTableTitles(), 'row' => $this->getRows()];
+        $this->getItems()->addActionLinks();
+        return tableData::create($this->getTableTitles(), $this->getRows());
     }
     public function setContent($content)
     {

lib/Search/Sites/searchBase.php

@@ -9,7 +9,6 @@ abstract class searchBase
     protected $rows = [];
     protected $errors = [];
     protected $actionLinks = [["name" => 'download', 'path' => '/index.php/apps/ncdownloader/new'], ['name' => 'clipboard']];
-    private static $instance = null;
 
     public function getTableTitles(): array
     {
@@ -22,11 +21,8 @@ abstract class searchBase
     public static function create($crawler, $client)
     {
 
-        if (!self::$instance) {
-            self::$instance = new static($crawler,$client);
-        }
+        return new static($crawler, $client);
 
-        return self::$instance;
     }
 
     public function setTableTitles(array $titles)
@@ -35,7 +31,7 @@ abstract class searchBase
         return $this;
     }
 
-    protected function addActionLinks(?array $links)
+    protected function addActionLinks(array $links = null)
     {
         $links = $links ?? $this->actionLinks;
         foreach ($this->rows as $key => &$value) {

lib/Search/Sites/searchInterface.php

@@ -1,10 +1,11 @@
 <?php
 
 namespace OCA\NCDownloader\Search\Sites;
+use OCA\NCDownloader\Tools\tableData;
 
 interface searchInterface
 {
-    public function search(string $keyword):array;
+    public function search(string $keyword):tableData;
     public function getRows():array;
     public function getTableTitles():array;
 }

lib/Search/Sites/sliderkz.php

@@ -3,6 +3,7 @@
 namespace OCA\NCDownloader\Search\Sites;
 
 use OCA\NCDownloader\Tools\Helper;
+use OCA\NCDownloader\Tools\tableData;
 
 //slider.kz
 class sliderkz extends searchBase implements searchInterface
@@ -16,15 +17,15 @@ class sliderkz extends searchBase implements searchInterface
         $this->client = $client;
     }
 
-    public function search(string $keyword): array
+    public function search(string $keyword): tableData
     {
         $this->query = ['q' => trim($keyword)];
         $this->searchUrl = $this->baseUrl;
-        $this->getItems()->setTableTitles(["Title", "Duration", "Actions"])->addActionLinks(null);
+        $this->getItems()->setTableTitles(["Title", "Duration", "Actions"])->addActionLinks();
         if ($this->hasErrors()) {
-            return ['error' => $this->getErrors()];
+            return tableData::create()->setEror($this->getErrors());
         }
-        return ["title" => $this->getTableTitles(), 'row' => $this->getRows()];
+        return tableData::create($this->getTableTitles(), $this->getRows());
     }
 
     public function getItems()

lib/Search/siteSearch.php

@@ -7,7 +7,7 @@ use OCP\AppFramework\QueryException;
 use OCP\IServerContainer;
 use Symfony\Component\HttpClient\Exception\ClientException;
 
-class torrentSearch
+class siteSearch
 {
     public $container;
     private $site = null;
@@ -17,7 +17,7 @@ class torrentSearch
         $this->container = \OC::$server->query(IServerContainer::class);
         $this->site = __NAMESPACE__ . '\Sites\TPB';
     }
-    public function go($keyword)
+    public function go($keyword): array
     {
         try {
             $siteInst = $this->container->query($this->site);
@@ -26,8 +26,11 @@ class torrentSearch
         } catch (ClientException $e) {
             return ['message', $e->getMessage()];
         }
-        $data = $siteInst->search($keyword);
-        return $data;
+        $result = $siteInst->search($keyword);
+        if ($result->hasError()) {
+            return ['error' => $result->getError()];
+        }
+        return $result->getData();
     }
 
     public function setSite($site)

lib/Tools/tableData.php

@@ -0,0 +1,39 @@
+<?php
+namespace OCA\NCDownloader\Tools;
+
+class tableData
+{
+    protected $row, $title = [];
+    private $error = null;
+
+    public function __construct(array $titles = [], $rows = [])
+    {
+        $this->title = $titles;
+        $this->row = $rows;
+    }
+
+    public static function create(array $titles = [], $rows = [])
+    {
+        return new static($titles, $rows);
+    }
+
+    public function setError(string $error)
+    {
+        $this->error = $error;
+        return $this;
+    }
+    public function getError(): string
+    {
+        return $this->error;
+    }
+
+    public function hasError(): bool
+    {
+        return isset($this->error);
+    }
+
+    public function getData(): array
+    {
+        return ["title" => $this->title, "row" => $this->row];
+    }
+}