/**
* Execute the job.
*
* @param FileManager $fileManager
*
* @throws Exception
*/
public function handle(FileManager $fileManager)
{
$this->logger = $this->getJobLogger();
$this->logger->debug("Generating thumbnail for album {$this->album->getId()}" . " attempt {$this->attempts()}", $this->album->toArray());
// Get a fresh copy from the DB (checks if it's deleted)
if (!($this->album = $this->album->fresh())) {
throw new Exception("Album no longer exists.");
}
// Get first 4 album pictures
/** @var Image[] $images */
$images = $this->album->images()->orderBy('imageId', 'DESC')->take(4)->get();
$filenames = [];
foreach ($images as $image) {
$imageFile = $image->getImageFile();
try {
// This will make sure the file exists locally
$picture = $fileManager->getPictureForImageFile($imageFile);
} catch (Exception $e) {
echo "Unable to download image file {$imageFile->getPath()} " . $e->getMessage() . PHP_EOL;
continue;
}
if (@file_exists($imageFile->getAbsolutePath())) {
// The [0] at the end is to cater for animated gifs
// - use the first frame
$filenames[] = '"' . $imageFile->getAbsolutePath() . '[0]"';
} else {
echo "Unable to download image file {$imageFile->getPath()}" . PHP_EOL;
}
}
if (empty($filenames)) {
return false;
}
print_r($filenames);
$thumbFilename = $fileManager->prepareLocalFile('albumthumb', 'jpg');
$thumbAbsolutePath = Config::get('app.data_dir') . 'albumthumb/' . $thumbFilename;
$cmd = "montage " . implode(' ', $filenames) . " -gravity center -resize \"50^\" -crop 50x50+0+0 -geometry 50x50 -tile 2x2 " . $thumbAbsolutePath;
echo $cmd . PHP_EOL;
passthru($cmd);
if ($fileSize = filesize($thumbAbsolutePath)) {
$imageFile = new ImageFile(['directory' => 'albumthumb', 'filename' => $thumbFilename, 'width' => 100, 'height' => 100, 'size' => $fileSize]);
$imageFile->save();
$this->dispatch(new OptimizeFileJob($imageFile));
$this->album->thumbnailImageFileId = $imageFile->imageFileId;
$this->album->save();
} else {
throw new Exception("Unable to create montage");
}
}
/**
* Execute the job.
*
* @param FileManager $fileManager
*
* @throws Exception
*/
public function handle(FileManager $fileManager)
{
$this->logger = $this->getJobLogger();
$this->logger->debug("Generating thumbnail for image {$this->imageFile->getId()} {$this->imageFile->getPath()}" . " attempt {$this->attempts()}", $this->imageFile->toArray());
// Get a fresh copy from the DB (checks if it's deleted)
if (!($this->imageFile = $this->imageFile->fresh())) {
throw new Exception("ImageFile no longer exists.");
}
// Get full size image
$picture = $fileManager->getPictureForImageFile($this->imageFile);
$filename = $this->imageFile->getFilename();
// Generate 200x200 thumbnail
$picture->fit(200, 200, function (Constraint $constraint) {
$constraint->upsize();
});
if ($thumbnailImageFile = $fileManager->savePicture($picture, 'thumb', $filename, $this->imageFile)) {
Image::where('imageFileID', $this->imageFile->getId())->update(['thumbnailImageFileId' => $thumbnailImageFile->getId()]);
}
}
/**
* @api {put} /images/{imageId}/image?action=rotate Rotate an Image
* @apiGroup Manipulating Images
* @apiDescription Rotate an image clockwise or counter-clockwise.
* @apiParam {string=rotate} action Action to perform.
* @apiParam {int=90,180,270} degrees Degrees to rotate by.
* @apiParam {string=cw,ccw} [direction=cw] Direction to rotate in (clockwise or counter-clockwise respectively).
* @apiUse RequiresEditableImage
* @apiUse ImageSuccessResponse
*
* @param Image $image
* @param FileManager $fileManager
*
* @throws Exception
* @return Response
*/
protected function rotate(Image $image, FileManager $fileManager)
{
$success = false;
$this->validate($this->request, ['degrees' => 'required|integer|in:90,180,270', 'direction' => 'in:cw,ccw']);
if ($image->operationInProgress) {
throw new HttpException(409, "Another operation is currently in progress for this image.");
}
$image->operationInProgress = true;
$image->save();
$degrees = (int) $this->request->input('degrees');
$direction = $this->request->has('direction') ? $this->request->input('direction') : 'cw';
if ($direction === 'cw') {
$degrees = -$degrees;
}
$picture = $fileManager->getPictureForImageFile($image->imageFile);
$picture->rotate($degrees);
if ($newImageFile = $fileManager->savePicture($picture)) {
$image->setImageFile($newImageFile);
$image->operationInProgress = false;
$success = $image->save();
}
return $this->response(['success' => $success, 'image' => $image->fresh()]);
}
