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expand on thumbnail variants

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This commit is contained in:
James Collins
2024-04-28 17:55:09 +10:00
parent d1b94f9183
commit 3919a3ce1c
4 changed files with 589 additions and 3 deletions
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82
app/Jobs/Media/GenerateVariants.php
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@@ -4,12 +4,15 @@ namespace App\Jobs\Media;
use App\Models\Media;
use App\Helpers;
use FFMpeg\Coordinate\TimeCode;
use FFMpeg\FFMpeg;
use Illuminate\Bus\Queueable;
use Illuminate\Contracts\Queue\ShouldQueue;
use Illuminate\Foundation\Bus\Dispatchable;
use Illuminate\Queue\InteractsWithQueue;
use Illuminate\Queue\Middleware\WithoutOverlapping;
use Illuminate\Queue\SerializesModels;
use Illuminate\Support\Facades\Log;
use Illuminate\Support\Facades\Storage;
use Intervention\Image\ImageManager;
use Intervention\Image\Drivers\Imagick\Driver;
@@ -108,6 +111,85 @@ class GenerateVariants implements ShouldQueue
$media->addVariant($variantName, 'image/webp', 'webp', $variantFile);
}//end foreach
} else if($matchingMimeType === 'text/plain') {
/* Text */
$width = $variantData['thumbnail']['width'];
$height = $variantData['thumbnail']['height'];
$manager = new ImageManager(new Driver());
$image = $manager->create($width, $height)->fill('fff');
// Read the first few lines of the text file
$numLines = 5;
$text = file_get_contents($temp);
$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)
}
$variantFile = $tempDir . '/' . $media->hash . '-thumbnail.webp';
$image->save($variantFile, quality: 75);
$media->addVariant('thumbnail', 'image/webp', 'webp', $variantFile);
} else if($matchingMimeType === 'application/pdf') {
/* PDF */
$width = $variantData['thumbnail']['width'];
$height = $variantData['thumbnail']['height'];
$manager = new ImageManager(new Driver());
$image = $manager->read($temp);
$image->scaleDown($width, $height);
$variantFile = $tempDir . '/' . $media->hash . '-thumbnail.webp';
$image->save($variantFile, quality: 75);
$media->addVariant('thumbnail', 'image/webp', 'webp', $variantFile);
} else if($matchingMimeType === 'video/*') {
/* Video */
$tempImage = $tempDir . '/' . $media->hash . '-temp-frame.jpg';
$variantFile = $tempDir . '/' . $media->hash . '-thumbnail.webp';
try {
$ffmpeg = FFMpeg::create();
$video = $ffmpeg->open($temp);
$frame = $video->frame(TimeCode::fromSeconds(5));
$frame->save($variantFile);
$width = $variantData['thumbnail']['width'];
$height = $variantData['thumbnail']['height'];
$manager = new ImageManager(new Driver());
$image = $manager->read($tempImage);
$image->scaleDown($width, $height);
$image->save($variantFile, quality: 75);
$media->addVariant('thumbnail', 'image/webp', 'webp', $variantFile);
} catch (\Exception $e) {
Log::error($e);
}
if(file_exists($tempImage)) {
unlink($tempImage);
}
}
$media->status = 'ready';