/**
* If this image doesn't already have an original image file backed up,
* move the current image file to be the backup.
*
* @param FileManager $fileManager
*
* @return bool
*/
public function moveOriginalFile(FileManager $fileManager)
{
if ($this->hasOriginal()) {
return true;
}
// Backup uncropped image
$originalImageFile = $this->getImageFile();
$fileManager->moveFile($originalImageFile, FileManager::UNCROPPED_DIR);
$this->setUncroppedImageFile($originalImageFile);
return true;
}
/**
* @api {put} /images/{imageId}/image?action=revert Revert an Image
* @apiGroup Manipulating Images
* @apiDescription Revert the changes made by a prior crop/annotate operation.
* Returns an error if the image is not altered.
* This does not undo rotation - you can rotate it back to the original orientation.
* @apiParam {string=revert} action Action to perform.
* @apiUse RequiresEditableImage
* @apiUse ImageSuccessResponse
*
* @param Image $image
* @param FileManager $fileManager
*
* @return Response
*/
protected function revert(Image $image, FileManager $fileManager)
{
$this->requireEditableImage($image);
if ($image->operationInProgress) {
throw new HttpException(409, "Another operation is currently in progress for this image.");
}
$image->operationInProgress = true;
$image->save();
if (!$image->hasOriginal()) {
throw new HttpException(400, "Image is not altered.");
}
$originalImageFile = $image->getUncroppedImageFile();
if (!$originalImageFile) {
throw new HttpException(500, "Unable to find original image.");
}
// Copy back uncropped image
$fileManager->moveFile($originalImageFile, FileManager::IMAGE_DIR);
$image->setImageFile($originalImageFile);
$image->setUncroppedImageFile(null);
$image->operationInProgress = false;
$success = $image->save();
return $this->response(['success' => $success, 'image' => $image->fresh()]);
}
