feat: implement record limit check and enhance image handling in PDF export actions

app/Filament/Resources/Manage/Cooperations/Actions/Report/ExportAllReportsPdfAction.php

@@ -7,11 +7,14 @@
 use App\Settings\GeneralSettings;
 use Barryvdh\DomPDF\Facade\Pdf;
 use Filament\Actions\Action;
+use Filament\Notifications\Notification;
 use Filament\Tables\Table;
 use Illuminate\Support\Facades\Blade;
 
 class ExportAllReportsPdfAction extends Action
 {
+    private const int MAX_RECORDS = 500;
+
     public static function getDefaultName(): ?string
     {
         return 'export_all_pdf';
@@ -25,21 +28,43 @@ protected function setUp(): void
             ->color('info')
             ->icon('heroicon-o-arrow-down-tray')
             ->action(function (Table $table) {
-                $settings = app(GeneralSettings::class);
-                $records = $table->getLivewire()->getFilteredTableQuery()->get();
+                $query = $table->getLivewire()->getFilteredTableQuery();
+                $count = (clone $query)->count();
 
-                $logoPath = $settings->site_icon ? storage_path('app/public/'.$settings->site_icon) : null;
-                $logoBase64 = null;
-                if ($logoPath && file_exists($logoPath)) {
-                    $logoData = base64_encode(file_get_contents($logoPath));
-                    $logoBase64 = 'data:image/'.pathinfo($logoPath, PATHINFO_EXTENSION).';base64,'.$logoData;
+                if ($count > self::MAX_RECORDS) {
+                    Notification::make()
+                        ->title('Data terlalu banyak')
+                        ->body('Maksimal '.self::MAX_RECORDS.' laporan per unduhan. Gunakan filter tabel untuk mempersempit data.')
+                        ->warning()
+                        ->send();
+
+                    return;
                 }
 
-                $records->each(function ($record) {
-                    $record->imageBase64 = MediaDataUri::fromMedia($record->getFirstMedia('reports'));
-                });
+                $settings = app(GeneralSettings::class);
+
+                $records = $query
+                    ->with([
+                        'mediaTaskAssignment.partnerMedia',
+                        'media',
+                    ])
+                    ->get();
+
+                $logoPath = $settings->site_icon ? storage_path('app/public/'.$settings->site_icon) : null;
+                $logoBase64 = MediaDataUri::fromPath($logoPath, maxWidth: 60, maxHeight: 60);
+
+                foreach ($records as $record) {
+                    $record->imageBase64 = MediaDataUri::thumbnailForPdf(
+                        $record->getFirstMedia('reports'),
+                        maxWidth: 150,
+                        maxHeight: 80,
+                    );
+                }
 
                 return response()->streamDownload(function () use ($records, $settings, $logoBase64) {
+                    @ini_set('memory_limit', '512M');
+                    set_time_limit(120);
+
                     echo Pdf::loadHtml(
                         Blade::render('filament.manage.reports.print-all', [
                             'records' => $records,

app/Filament/Resources/Manage/Cooperations/Actions/Report/ExportReportPdfAction.php

@@ -28,16 +28,17 @@ protected function setUp(): void
                 $settings = app(GeneralSettings::class);
 
                 $logoPath = $settings->site_icon ? storage_path('app/public/'.$settings->site_icon) : null;
+                $logoBase64 = MediaDataUri::fromPath($logoPath, maxWidth: 80, maxHeight: 100);
 
-                $logoBase64 = null;
-                if ($logoPath && file_exists($logoPath)) {
-                    $logoData = base64_encode(file_get_contents($logoPath));
-                    $logoBase64 = 'data:image/'.pathinfo($logoPath, PATHINFO_EXTENSION).';base64,'.$logoData;
-                }
-
-                $imageBase64 = MediaDataUri::fromMedia($record->getFirstMedia('reports'));
+                $imageBase64 = MediaDataUri::thumbnailForPdf(
+                    $record->getFirstMedia('reports'),
+                    maxWidth: 800,
+                    maxHeight: 400,
+                );
 
                 return response()->streamDownload(function () use ($record, $settings, $logoBase64, $imageBase64) {
+                    set_time_limit(60);
+
                     echo Pdf::loadHtml(
                         Blade::render('filament.manage.reports.print', [
                             'record' => $record,

app/Filament/Support/MediaDataUri.php

@@ -24,4 +24,104 @@ public static function fromMedia(?Media $media): ?string
 
         return 'data:'.$mime.';base64,'.base64_encode($disk->get($path));
     }
+
+    public static function fromPath(?string $absolutePath, int $maxWidth = 80, int $maxHeight = 80): ?string
+    {
+        if (! $absolutePath || ! file_exists($absolutePath)) {
+            return null;
+        }
+
+        $contents = file_get_contents($absolutePath);
+
+        if ($contents === false) {
+            return null;
+        }
+
+        return self::encodeResizedImage($contents, $maxWidth, $maxHeight)
+            ?? self::encodeRawFile($absolutePath, $contents);
+    }
+
+    public static function thumbnailForPdf(?Media $media, int $maxWidth = 150, int $maxHeight = 80): ?string
+    {
+        if (! $media) {
+            return null;
+        }
+
+        $disk = Storage::disk($media->disk);
+        $path = $media->getPathRelativeToRoot();
+
+        if (! $disk->exists($path)) {
+            return null;
+        }
+
+        $mime = $media->mime_type ?? '';
+
+        if (! str_starts_with($mime, 'image/')) {
+            return null;
+        }
+
+        $contents = $disk->get($path);
+
+        return self::encodeResizedImage($contents, $maxWidth, $maxHeight)
+            ?? self::fromMedia($media);
+    }
+
+    private static function encodeResizedImage(string $contents, int $maxWidth, int $maxHeight): ?string
+    {
+        if (! extension_loaded('gd')) {
+            return null;
+        }
+
+        $image = @imagecreatefromstring($contents);
+
+        if ($image === false) {
+            return null;
+        }
+
+        $width = imagesx($image);
+        $height = imagesy($image);
+        $ratio = min($maxWidth / $width, $maxHeight / $height, 1);
+        $newWidth = max(1, (int) round($width * $ratio));
+        $newHeight = max(1, (int) round($height * $ratio));
+
+        $thumb = imagecreatetruecolor($newWidth, $newHeight);
+
+        if ($thumb === false) {
+            imagedestroy($image);
+
+            return null;
+        }
+
+        imagecopyresampled($thumb, $image, 0, 0, 0, 0, $newWidth, $newHeight, $width, $height);
+        imagedestroy($image);
+
+        ob_start();
+        imagejpeg($thumb, quality: 75);
+        imagedestroy($thumb);
+        $jpeg = ob_get_clean();
+
+        if ($jpeg === false || $jpeg === '') {
+            return null;
+        }
+
+        return 'data:image/jpeg;base64,'.base64_encode($jpeg);
+    }
+
+    private static function encodeRawFile(string $absolutePath, string $contents): ?string
+    {
+        $extension = strtolower(pathinfo($absolutePath, PATHINFO_EXTENSION));
+        $mime = match ($extension) {
+            'png' => 'image/png',
+            'jpg', 'jpeg' => 'image/jpeg',
+            'gif' => 'image/gif',
+            'webp' => 'image/webp',
+            default => null,
+        };
+
+        if ($mime === null) {
+            return null;
+        }
+
+        return 'data:'.$mime.';base64,'.base64_encode($contents);
+    }
 }