simplified the process of adding more search sites

appinfo/application.php

@@ -5,9 +5,6 @@ namespace OCA\NCDownloader\AppInfo;
 use OCA\NCDownloader\Controller\Aria2Controller;
 use OCA\NCDownloader\Controller\MainController;
 use OCA\NCDownloader\Controller\YoutubeController;
-use OCA\NCDownloader\Search\Sites\bitSearch;
-use OCA\NCDownloader\Search\Sites\sliderkz;
-use OCA\NCDownloader\Search\Sites\TPB;
 use OCA\NCDownloader\Tools\Aria2;
 use OCA\NCDownloader\Tools\Client;
 use OCA\NCDownloader\Tools\Helper;
@@ -91,20 +88,16 @@ class Application extends App
         $container->registerService('crawler', function () {
             return new Crawler();
         });
-        $container->registerService(TPB::class, function (IContainer $container) {
-            $crawler = $container->query('crawler');
-            $client = $container->query('httpClient');
-            return new TPB($crawler, $client);
-        });
-        $container->registerService(bitSearch::class, function (IContainer $container) {
-            $crawler = $container->query('crawler');
-            $client = $container->query('httpClient');
-            return new bitSearch($crawler, $client);
-        });
-        $container->registerService(sliderkz::class, function (IContainer $container) {
-            $client = $container->query('httpClient');
-            return new sliderkz($client);
-        });
+        $sites = Helper::getSearchSites();
+        foreach ($sites as $site) {
+            //fully qualified class name
+            $className = $site['class'];
+            $container->registerService($className, function (IContainer $container) use ($className) {
+                $crawler = $container->query('crawler');
+                $client = $container->query('httpClient');
+                return $className::create($crawler, $client);
+            });
+        }
     }
 
     private function getRealDownloadDir()

lib/Controller/MainController.php

@@ -72,6 +72,12 @@ class MainController extends Controller
         $params['counter'] = $this->counters->getCounters();
         $params['python_installed'] = Helper::pythonInstalled();
         $params['ffmpeg_installed'] = Helper::ffmpegInstalled();
+        $sites = [];
+        foreach (Helper::getSearchSites() as $site) {
+            $label = $site['class']::getLabel();
+            $sites[] = ['name' => $site['name'], 'label' => strtoupper($label)];
+        }
+        $params['search_sites'] = json_encode($sites);
 
         $errors = [];
         if ($aria2_installed) {

lib/Search/Sites/TPB.php

@@ -69,4 +69,8 @@ class TPB extends searchBase implements searchInterface
         $this->rows = $this->parse();
         return $this;
     }
+    public static function getLabel(): string
+    {
+        return 'thepiratebay';
+    }
 }

lib/Search/Sites/bitSearch.php

@@ -80,4 +80,8 @@ class bitSearch extends searchBase implements searchInterface
         $this->rows = $this->parse();
         return $this;
     }
+    public static function getLabel(): string
+    {
+        return 'bitsearch';
+    }
 }

lib/Search/Sites/searchBase.php

@@ -9,6 +9,7 @@ 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
     {
@@ -18,6 +19,16 @@ abstract class searchBase
         return $this->tableTitles;
     }
 
+    public static function create($crawler,$client)
+    {
+
+        if (!self::$instance) {
+            self::$instance = new static($crawler,$client);
+        }
+
+        return self::$instance;
+    }
+
     public function setTableTitles(array $titles)
     {
         $this->tableTitles = $titles;

lib/Search/Sites/sliderkz.php

@@ -10,10 +10,12 @@ class sliderkz extends searchBase implements searchInterface
     public $baseUrl = "https://slider.kz/vk_auth.php";
     protected $query = null;
     protected $tableTitles = [];
-    public function __construct($client)
+
+    public function __construct($crawler,$client)
     {
         $this->client = $client;
     }
+    
     public function search(string $keyword): array
     {
         $this->query = ['q' => trim($keyword)];
@@ -69,4 +71,9 @@ class sliderkz extends searchBase implements searchInterface
 
         return [];
     }
+
+    public static function getLabel(): string
+    {
+        return 'music';
+    }
 }

lib/Tools/File.php

@@ -0,0 +1,59 @@
+<?php
+
+namespace OCA\NCDownloader\Tools;
+
+class File
+{
+
+    private $dirName;
+
+    //$dir_name = iconv("utf-8", "gb2312", $dir_name);
+
+    public function __construct($dirname, $suffix = "php")
+    {
+
+        $this->dirName = $dirname;
+        $this->suffix = $suffix;
+
+        if (!is_dir($dirname)) {
+            throw new \Exception("directory ${dirname} doesn't exit");
+        }
+
+    }
+
+    public static function create($dir, $suffix)
+    {
+        return new static($dir, $suffix);
+    }
+
+    public function scandir($recursive = false)
+    {
+        if ($recursive) {
+            return $this->scandirRecursive();
+        }
+
+        $files = \glob($this->dirName . DIRECTORY_SEPARATOR . "*.{$this->suffix}");
+        $this->Files = $files;
+        return $files;
+    }
+
+    protected function scandirRecursive()
+    {
+
+        $directory = new \RecursiveDirectoryIterator($this->dirName);
+        $iterator = new \RecursiveIteratorIterator($directory);
+        $iterators = new \RegexIterator($iterator, '/.*\.' . $this->suffix . '$/', \RegexIterator::GET_MATCH);
+
+        $files = array();
+        foreach ($iterators as $info) {
+            if ($info) {
+                $files[] = reset($info);
+            }
+        }
+        $this->Files = $files;
+        return $files;
+    }
+    public function getBasename($file){
+        return basename($file,".".$this->suffix);
+    }
+}

lib/Tools/Helper.php

@@ -2,6 +2,7 @@
 
 namespace OCA\NCDownloader\Tools;
 
+use OCA\NCDownloader\Search\Sites\searchInterface;
 use OCA\NCDownloader\Tools\aria2Options;
 use OC\Files\Filesystem;
 
@@ -331,4 +332,37 @@ class Helper
         return (bool) self::findBinaryPath('python');
     }
 
+    public static function findSearchSites($dir, $suffix = 'php'): array
+    {
+        $filetool = File::create($dir, $suffix);
+        $files = $filetool->scandir();
+        $sites = [];
+        foreach ($files as $file) {
+            $basename = $filetool->getBasename($file);
+            $namespace = 'OCA\\NCDownloader\\Search\\Sites\\';
+            $className = $namespace . $basename;
+            if (in_array(searchInterface::class, class_implements($className))) {
+                $sites[] = ['class' => $className, 'name' => $basename];
+            }
+        }
+        return $sites;
+    }
+
+    public static function getSearchSites(): array
+    {
+        $key = 'searchSites';
+        $memcache = \OC::$server->getMemCacheFactory()->createDistributed($key);
+        if ($memcache->hasKey($key)) {
+            $sites = $memcache->get($key);
+        } else {
+            try {
+                $sites = Helper::findSearchSites(__DIR__ . "/../Search/Sites/");
+                $memcache->set($key, $sites, 300);
+            } catch (\Exception $e) {
+                self::debug($e->getMessage());
+            }
+        }
+        return $sites;
+    }
+
 }

src/App.vue

@@ -33,6 +33,12 @@ const successCallback = (data, element) => {
 
 export default {
   name: "mainApp",
+  inject: ["settings"],
+  provide() {
+    return {
+      search_sites: this.settings.search_sites,
+    };
+  },
   data() {
     return {
       display: { download: true, search: false },

src/components/mainForm.vue

@@ -43,7 +43,12 @@
           ></uploadFile>
         </div>
       </div>
-      <searchInput v-else @search="search" @optionSelected="optionCallback"></searchInput>
+      <searchInput
+        v-else
+        @search="search"
+        @optionSelected="optionCallback"
+        :selectOptions="searchOptions"
+      ></searchInput>
     </div>
   </form>
 </template>
@@ -55,6 +60,7 @@ import uploadFile from "./uploadFile";
 import { translate as t } from "@nextcloud/l10n";
 
 export default {
+  inject: ["settings", "search_sites"],
   data() {
     return {
       checkedValue: false,
@@ -64,6 +70,7 @@ export default {
       downloadType: "aria2",
       placeholder: t("ncdownloader", "Paste your http/magnet link here"),
       searchLabel: t("ncdownloader", "Search Torrents"),
+      searchOptions: this.search_sites ? this.search_sites : this.noOptions(),
     };
   },
   components: {
@@ -72,6 +79,7 @@ export default {
     searchInput,
     uploadFile,
   },
+  created() {},
   computed: {},
   methods: {
     whichType(type, event) {
@@ -105,10 +113,13 @@ export default {
     optionCallback(option) {
       if (option.label.toLowerCase() == "music") {
         this.searchLabel = t("ncdownloader", "Search Music");
-      }else{
+      } else {
         this.searchLabel = t("ncdownloader", "Search Torrents");
       }
     },
+    noOptions() {
+      return [{ name: "nooptions", label: "No Options" }];
+    },
   },
   mounted() {},
   name: "mainForm",

src/components/searchInput.vue

@@ -29,11 +29,6 @@ export default {
     return {
       placeholder: t("ncdownloader", "Enter keyword to search"),
       selected: "TPB",
-      selectOptions: [
-        { name: "TPB", label: "THEPIRATEBAY" },
-        { name: "bitSearch", label: "BITSEARCH" },
-        { name: "sliderkz", label: "MUSIC" },
-      ],
     };
   },
   components: {
@@ -53,7 +48,9 @@ export default {
     },
   },
   name: "searchInput",
-  props: [],
+  props: {
+    selectOptions: Object,
+  },
 };
 </script>
 <style scoped lang="scss">

src/index.js

@@ -21,22 +21,24 @@ window.addEventListener('DOMContentLoaded', function () {
     updatePage.run();
     buttonActions.run();
     let container = 'ncdownloader-form-wrapper';
-    const settingsID = "app-settings-content";
+    const dataContainerID = "app-settings-data";
     let app = createApp(App);
     let bar = createApp(settingsBar);
 
-    let values;
+    const dataContainer = document.getElementById(dataContainerID);
+    let values = {};
     try {
-        const barEle = document.getElementById(settingsID);
-        let settings = barEle.getAttribute("data-settings");
-        values = JSON.parse(settings);
+        let settings = dataContainer.getAttribute("data-settings");
+        let searchSites = dataContainer.getAttribute("data-search-sites");
+        values['settings'] = JSON.parse(settings);
+        values['search_sites'] = JSON.parse(searchSites);
     } catch (e) {
         values = {}
         console.log(e);
     }
-    bar.provide('settings', values);
-    bar.mount("#" + settingsID);
-
+    bar.provide('settings', values['settings']);
+    bar.mount("#" + "app-settings-content");
+    app.provide('settings', values);
     let vm = app.mount('#' + container);
     helper.addVue(vm.$options.name, vm);
 

src/settingsBar.vue

@@ -69,12 +69,6 @@ export default {
   components: {
     toggleButton,
   },
-  provide() {
-    return {
-      settings,
-    };
-  },
-
   mounted() {},
 };
 </script>

templates/Index.php

@@ -1,4 +1,8 @@
+<?php
+extract($_);
+?>
 <div id="app-ncdownloader-wrapper">
     <?php print_unescaped($this->inc('Navigation'));?>
     <?php print_unescaped($this->inc('Content'));?>
+    <div id="app-settings-data" data-search-sites=<?php print $search_sites;?> data-settings='<?php print($settings);?>' ></div>
 </div>

templates/Navigation.php

@@ -107,6 +107,6 @@ extract($_);
         <?php p($l->t('Settings'));?>
         </button>
       </div>
-      <div id="app-settings-content" data-settings='<?php print($settings);?>' ></div>
+      <div id="app-settings-content" ></div>
     </div>
 </div>