thumbnail support

app/Jobs/StoreUploadedFileJob.php

@@ -4,6 +4,7 @@ namespace App\Jobs;
 
 use App\Models\Media;
 use Illuminate\Bus\Queueable;
+use Illuminate\Contracts\Container\BindingResolutionException;
 use Illuminate\Contracts\Queue\ShouldBeUnique;
 use Illuminate\Contracts\Queue\ShouldQueue;
 use Illuminate\Foundation\Bus\Dispatchable;
@@ -12,6 +13,8 @@ use Illuminate\Queue\SerializesModels;
 use Illuminate\Support\Facades\File;
 use Illuminate\Support\Facades\Log;
 use Illuminate\Support\Facades\Storage;
+use Intervention\Image\Exception\NotWritableException;
+use Intervention\Image\Exception\NotSupportedException;
 use SplFileInfo;
 use Symfony\Component\HttpFoundation\File\UploadedFile;
 use Intervention\Image\Facades\Image;
@@ -63,6 +66,8 @@ class StoreUploadedFileJob implements ShouldQueue
 
     /**
      * Execute the job.
+     *
+     * @return void
      */
     public function handle(): void
     {
@@ -195,6 +200,8 @@ class StoreUploadedFileJob implements ShouldQueue
                 $this->media->variants = $variants;
             }//end if
 
+            $this->generateThumbnail();
+
             if (strlen($this->uploadedFilePath) > 0) {
                 unlink($this->uploadedFilePath);
             }
@@ -208,4 +215,92 @@ class StoreUploadedFileJob implements ShouldQueue
             $this->fail($e);
         }//end try
     }
+
+
+    /**
+     * Generate a Thumbnail for this media.
+     *
+     * @return void
+     */
+    public function generateThumbnail(): void
+    {
+        $thumbnailWidth = 200;
+        $thumbnailHeight = 200;
+
+        $storageDisk = $this->media->storage;
+        $fileName = $this->media->name;
+        $filePath = $this->uploadedFilePath;
+        $fileExtension = File::extension($fileName);
+        $mimeType = $this->media->mime_type;
+        $tempImagePath = tempnam(sys_get_temp_dir(), 'thumb');
+        $newFilename = pathinfo($fileName, PATHINFO_FILENAME) . "-thumb.webp";
+        $success = false;
+
+        // $ffmpegPath = '/usr/bin/ffmpeg';
+        $ffmpegPath = '/opt/homebrew/bin/ffmpeg';
+
+        if (strpos($mimeType, 'image/') === 0) {
+            $image = Image::make($filePath);
+            $image->fit($thumbnailWidth, $thumbnailHeight);
+            $image->encode('webp', 75)->save($tempImagePath);
+            $success = true;
+        } elseif ($mimeType === 'application/pdf' && extension_loaded('imagick') === true) {
+            $pdfPreview = new \Imagick();
+            $pdfPreview->setResolution(300, 300);
+            $pdfPreview->readImage($filePath . '[0]');
+            $pdfPreview->setImageFormat('webp');
+            $pdfPreview->thumbnailImage($thumbnailWidth, $thumbnailHeight, true);
+            file_put_contents($tempImagePath, $pdfPreview);
+
+            $success = true;
+        } elseif ($mimeType === 'text/plain') {
+            $image = Image::canvas($thumbnailWidth, $thumbnailHeight, '#FFFFFF');
+
+            // Read the first few lines of the text file
+            $numLines = 5;
+            $text = file_get_contents($filePath);
+            $lines = explode("\n", $text);
+            $previewText = implode("\n", array_slice($lines, 0, $numLines));
+
+            // Center the text on the image
+            $fontSize = 8;
+            $textColor = '#000000'; // Black text color
+
+            // Calculate the position to start drawing the text
+            $x = 10; // Left padding
+            $y = 10; // Top padding
+
+            // Draw the text on the canvas with text wrapping
+            $lines = explode("\n", wordwrap($previewText, 30, "\n", true));
+            foreach ($lines as $line) {
+                $image->text($line, $x, $y, function ($font) use ($fontSize, $textColor) {
+                    $font->file(1);
+                    $font->size($fontSize);
+                    $font->color($textColor);
+                });
+
+                // Move to the next line
+                $y += ($fontSize + 4); // Add some vertical spacing between lines (adjust as needed)
+            }
+
+            $image->encode('webp', 75)->save($tempImagePath);
+
+            $success = true;
+        } elseif (file_exists($ffmpegPath) === true && strpos($mimeType, 'video/') === 0) {
+            $tempImagePath .= '.webp';
+            exec("$ffmpegPath -i $filePath -ss 00:00:05 -vframes 1 -s {$thumbnailWidth}x{$thumbnailHeight} -c:v webp {$tempImagePath}");
+
+            $success = true;
+        }//end if
+
+        if ($success === true && file_exists($tempImagePath) === true) {
+            Storage::disk($storageDisk)->putFileAs('/', new SplFileInfo($tempImagePath), $newFilename);
+            unlink($tempImagePath);
+
+            $this->media->thumbnail = $this->media->getUrlPath() . $newFilename;
+        } else {
+            $fileIconPath = '/assets/fileicons/' . ($fileExtension !== '' && file_exists(public_path('assets/fileicons/' . $fileExtension . '.webp')) ? $fileExtension : 'unknown') . '.webp';
+            $this->media->thumbnail = asset($fileIconPath);
+        }
+    }
 }