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Generate all preview sizes for Imaginary #40731

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merged 6 commits into from
Oct 9, 2023
Merged

Generate all preview sizes for Imaginary #40731

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b2d105e
Generate all preview sizes for Imaginary
enoch85 Sep 30, 2023
da2aad5
also remove function
enoch85 Oct 2, 2023
2792c9e
Merge branch 'master' into imaginary-performance
enoch85 Oct 2, 2023
d8e8e73
Merge branch 'master' into imaginary-performance
enoch85 Oct 4, 2023
9cc0117
Merge branch 'master' into imaginary-performance
enoch85 Oct 4, 2023
6e171bb
Merge branch 'master' into imaginary-performance
enoch85 Oct 9, 2023
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36 changes: 0 additions & 36 deletions lib/private/Preview/Generator.php
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Original file line number Diff line number Diff line change
Expand Up @@ -139,23 +139,6 @@ public function generatePreviews(File $file, array $specifications, $mimeType =
$previewVersion = $file->getPreviewVersion() . '-';
}

// If imaginary is enabled, and we request a small thumbnail,
// let's not generate the max preview for performance reasons
if (count($specifications) === 1
&& ($specifications[0]['width'] <= 256 || $specifications[0]['height'] <= 256)
&& preg_match(Imaginary::supportedMimeTypes(), $mimeType)
&& $this->config->getSystemValueString('preview_imaginary_url', 'invalid') !== 'invalid') {
$crop = $specifications[0]['crop'] ?? false;
$preview = $this->getSmallImagePreview($previewFolder, $previewFiles, $file, $mimeType, $previewVersion, $crop);

if ($preview->getSize() === 0) {
$preview->delete();
throw new NotFoundException('Cached preview size 0, invalid!');
}

return $preview;
}

// Get the max preview and infer the max preview sizes from that
$maxPreview = $this->getMaxPreview($previewFolder, $previewFiles, $file, $mimeType, $previewVersion);
$maxPreviewImage = null; // only load the image when we need it
Expand Down Expand Up @@ -231,25 +214,6 @@ public function generatePreviews(File $file, array $specifications, $mimeType =
return $preview;
}

/**
* Generate a small image straight away without generating a max preview first
* Preview generated is 256x256
*
* @param ISimpleFile[] $previewFiles
*
* @throws NotFoundException
*/
private function getSmallImagePreview(ISimpleFolder $previewFolder, array $previewFiles, File $file, string $mimeType, string $prefix, bool $crop): ISimpleFile {
$width = 256;
$height = 256;

try {
return $this->getCachedPreview($previewFiles, $width, $height, $crop, $mimeType, $prefix);
} catch (NotFoundException $e) {
return $this->generateProviderPreview($previewFolder, $file, $width, $height, $crop, false, $mimeType, $prefix);
}
}

/**
* Acquire a semaphore of the specified id and concurrency, blocking if necessary.
* Return an identifier of the semaphore on success, which can be used to release it via
Expand Down
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