add simple plugin downloader

app/Facades/Plugins.php

@@ -3,6 +3,7 @@
 namespace App\Facades;
 
 use App\Models\Plugin;
+use Illuminate\Http\UploadedFile;
 use Illuminate\Support\Facades\Facade;
 use App\Services\Helpers\PluginService;
 use Filament\Panel;
@@ -13,6 +14,8 @@ use Filament\Panel;
  * @method static void requireComposerPackages(Plugin $plugin)
  * @method static void runPluginMigrations(Plugin $plugin)
  * @method static void installPlugin(Plugin $plugin)
+ * @method static void downloadPluginFromFile(UploadedFile $file)
+ * @method static void downloadPluginFromUrl(string $url)
  * @method static void enablePlugin(string|Plugin $plugin)
  * @method static void disablePlugin(string|Plugin $plugin)
  * @method static void updateLoadOrder(array<int, string> $order)

app/Filament/Admin/Resources/PluginResource.php

@@ -5,11 +5,17 @@ namespace App\Filament\Admin\Resources;
 use App\Facades\Plugins;
 use App\Filament\Admin\Resources\PluginResource\Pages\ListPlugins;
 use App\Models\Plugin;
+use Exception;
+use Filament\Forms\Components\FileUpload;
+use Filament\Forms\Components\Tabs;
+use Filament\Forms\Components\Tabs\Tab;
+use Filament\Forms\Components\TextInput;
 use Filament\Notifications\Notification;
 use Filament\Resources\Resource;
 use Filament\Tables\Actions\Action;
 use Filament\Tables\Columns\TextColumn;
 use Filament\Tables\Table;
+use Illuminate\Http\UploadedFile;
 
 class PluginResource extends Resource
 {
@@ -111,7 +117,57 @@ class PluginResource extends Resource
                     }),
             ])
             ->headerActions([
-                // TODO: "import" button
+                Action::make('download')
+                    ->authorize(fn (Plugin $plugin) => auth()->user()->can('create', $plugin))
+                    ->icon('tabler-download')
+                    ->form([
+                        Tabs::make('Tabs')
+                            ->contained(false)
+                            ->tabs([
+                                Tab::make('From File')
+                                    ->icon('tabler-file-upload')
+                                    ->schema([
+                                        FileUpload::make('file')
+                                            ->acceptedFileTypes(['application/zip', 'application/zip-compressed', 'application/x-zip-compressed'])
+                                            ->preserveFilenames()
+                                            ->previewable(false)
+                                            ->storeFiles(false),
+                                    ]),
+                                Tab::make('From URL')
+                                    ->icon('tabler-world-upload')
+                                    ->schema([
+                                        TextInput::make('url')
+                                            ->url()
+                                            ->endsWith('.zip'),
+                                    ]),
+                            ]),
+                    ])
+                    ->action(function ($data) {
+                        try {
+                            if ($data['file'] instanceof UploadedFile) {
+                                Plugins::downloadPluginFromFile($data['file']);
+                            }
+
+                            if (is_string($data['url'])) {
+                                Plugins::downloadPluginFromUrl($data['url']);
+                            }
+
+                            redirect(ListPlugins::getUrl());
+
+                            Notification::make()
+                                ->success()
+                                ->title('Plugin downloaded')
+                                ->send();
+                        } catch (Exception $exception) {
+                            report($exception);
+
+                            Notification::make()
+                                ->danger()
+                                ->title('Could not download plugin.')
+                                ->body($exception->getMessage())
+                                ->send();
+                        }
+                    }),
             ])
             ->emptyStateIcon('tabler-packages')
             ->emptyStateDescription('')

app/Services/Helpers/PluginService.php

@@ -3,6 +3,7 @@
 namespace App\Services\Helpers;
 
 use App\Enums\PluginStatus;
+use App\Exceptions\Service\InvalidFileUploadException;
 use App\Models\Plugin;
 use Composer\Autoload\ClassLoader;
 use Exception;
@@ -10,10 +11,13 @@ use Filament\Panel;
 use Illuminate\Console\Application as ConsoleApplication;
 use Illuminate\Console\Command;
 use Illuminate\Foundation\Application;
+use Illuminate\Http\UploadedFile;
 use Illuminate\Support\Composer;
 use Illuminate\Support\Facades\Artisan;
 use Illuminate\Support\Facades\File;
 use Illuminate\Support\ServiceProvider;
+use Spatie\TemporaryDirectory\TemporaryDirectory;
+use ZipArchive;
 
 class PluginService
 {
@@ -172,6 +176,37 @@ class PluginService
         }
     }
 
+    public function downloadPluginFromFile(UploadedFile $file): void
+    {
+        $zip = new ZipArchive();
+
+        if (!$zip->open($file->getPathname())) {
+            throw new Exception('Could not open zip file.');
+        }
+
+        $pluginName = str($file->getClientOriginalName())->before('.zip')->toString();
+        $extractPath = $zip->locateName($pluginName) ? base_path('plugins') : plugin_path($pluginName);
+
+        if (!$zip->extractTo($extractPath)) {
+            throw new Exception('Could not extract zip file.');
+        }
+
+        $zip->close();
+    }
+
+    public function downloadPluginFromUrl(string $url): void
+    {
+        $info = pathinfo($url);
+        $tmpDir = TemporaryDirectory::make()->deleteWhenDestroyed();
+        $tmpPath = $tmpDir->path($info['basename']);
+
+        if (!file_put_contents($tmpPath, file_get_contents($url))) {
+            throw new InvalidFileUploadException('Could not write temporary file.');
+        }
+
+        $this->downloadPluginFromFile(new UploadedFile($tmpPath, $info['basename'], 'application/zip'));
+    }
+
     public function enablePlugin(string|Plugin $plugin): void
     {
         $this->setStatus($plugin, PluginStatus::Enabled);