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[Avatar] Implement avatar deletion

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This commit is contained in:
Hugo Sales 2021-04-29 18:12:32 +00:00
parent 2ec7059076
commit e9b2b18093
Signed by untrusted user: someonewithpc
GPG Key ID: 7D0C7EAFC9D835A0
4 changed files with 78 additions and 45 deletions
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41
components/Avatar/Controller/Avatar.php
View File

@ -22,15 +22,23 @@
namespace Component\Avatar\Controller;
use App\Core\Controller;
use App\Core\DB\DB;
use App\Core\Event;
use App\Core\Form;
use App\Core\GSFile;
use App\Core\GSFile as M;
use function App\Core\I18n\_m;
use App\Entity\Avatar as AvatarEntity;
use App\Util\Common;
use App\Util\Exception\NotFoundException;
use App\Util\TemporaryFile;
use Exception;
use Symfony\Component\Form\Extension\Core\Type\CheckboxType;
use Symfony\Component\Form\Extension\Core\Type\FileType;
use Symfony\Component\Form\Extension\Core\Type\HiddenType;
use Symfony\Component\Form\Extension\Core\Type\SubmitType;
use Symfony\Component\Form\FormError;
use Symfony\Component\HttpFoundation\File\File as SymfonyFile;
use Symfony\Component\HttpFoundation\Request;
class Avatar extends Controller
@ -56,7 +64,7 @@ class Avatar extends Controller
{
$form = Form::create([
['avatar', FileType::class, ['label' => _m('Avatar'), 'help' => _m('You can upload your personal avatar. The maximum file size is 2MB.'), 'multiple' => false, 'required' => false]],
['remove', CheckboxType::class, ['label' => _m('Remove avatar'), 'help' => _m('Remove your avatar and use the default one')]],
['remove', CheckboxType::class, ['label' => _m('Remove avatar'), 'help' => _m('Remove your avatar and use the default one'), 'required' => false, 'value' => false]],
['hidden', HiddenType::class, []],
['save', SubmitType::class, ['label' => _m('Submit')]],
]);
@ -64,8 +72,17 @@ class Avatar extends Controller
$form->handleRequest($request);
if ($form->isSubmitted() && $form->isValid()) {
$data = $form->getData();
$data = $form->getData();
$user = Common::user();
$gsactor_id = $user->getId();
if ($data['remove'] == true) {
try {
$avatar = DB::findOneBy('avatar', ['gsactor_id' => $gsactor_id]);
$avatar->delete();
Event::handle('DeleteCachedAvatar', [$user->getId()]);
} catch (NotFoundException) {
$form->addError(new FormError(_m('No avatar set, so cannot delete')));
}
} else {
$sfile = null;
if (isset($data['hidden'])) {
@ -89,26 +106,24 @@ class Avatar extends Controller
} else {
throw new ClientException('Invalid form');
}
$user = Common::user();
$gsactor_id = $user->getId();
$file = GSFile::validateAndStoreAttachment($sfile, Common::config('avatar', 'dir'), $title = null, $is_local = true, $use_unique = $gsactor_id);
$old_file = null;
$avatar = DB::find('avatar', ['gsactor_id' => $gsactor_id]);
$attachment = GSFile::validateAndStoreAttachment($sfile, Common::config('avatar', 'dir'), $title = null, $is_local = true, $use_unique = $gsactor_id);
$old_attachment = null;
$avatar = DB::find('avatar', ['gsactor_id' => $gsactor_id]);
// Must get old id before inserting another one
if ($avatar != null) {
$old_file = $avatar->delete();
$old_attachment = $avatar->delete();
}
DB::persist($file);
DB::persist($attachment);
// Can only get new id after inserting
DB::flush();
DB::persist(self::create(['gsactor_id' => $gsactor_id, 'attachment_id' => $file->getId()]));
DB::persist(AvatarEntity::create(['gsactor_id' => $gsactor_id, 'attachment_id' => $attachment->getId()]));
DB::flush();
// Only delete files if the commit went through
if ($old_file != null) {
@unlink($old_file);
if ($old_attachment != null) {
@unlink($old_attachment);
}
Event::handle('DeleteCachedAvatar', [$user->getId()]);
}
Event::handle('DeleteCachedAvatar', [$user->getId()]);
}
return ['_template' => 'settings/avatar.html.twig', 'avatar' => $form->createView()];

33
src/Entity/Attachment.php
View File

@ -194,38 +194,43 @@ class Attachment extends Entity
const FILEHASH_ALGO = 'sha256';
/**
* Delete this file and by default all the associated entities (avatar and/or thumbnails, which this owns)
* Delete this attachment and optianlly all the associated entities (avatar and/or thumbnails, which this owns)
*/
public function delete(bool $cascade = true, bool $flush = false, bool $delete_files_now = false): array
public function delete(bool $cascade = true, bool $flush = true): void
{
$files = [];
if ($cascade) {
// An avatar can own a file, and it becomes invalid if the file is deleted
$avatar = DB::findBy('avatar', ['attachment_id' => $this->id]);
foreach ($avatar as $a) {
$files[] = $a->getFilePath();
$a->delete($flush, $delete_files_now, $cascading = true);
$files[] = $a->getPath();
$a->delete(cascade: false, flush: false);
}
foreach (DB::findBy('attachment_thumbnail', ['attachment_id' => $this->id]) as $ft) {
$files[] = $ft->delete($flush, $delete_files_now, $cascading);
foreach ($this->getThumbnails() as $at) {
$files[] = $at->getPath();
$at->delete(flush: false);
}
}
$files[] = $this->getPath();
DB::remove($this);
if ($flush) {
DB::flush();
}
if ($delete_files_now) {
self::deleteFiles($files);
return [];
foreach ($files as $f) {
if (file_exists($f)) {
if (@unlink($f) === false) {
Log::warning("Failed deleting file for attachment with id={$this->id} at {$f}");
}
}
}
return $files;
}
public static function deleteFiles(array $files)
/**
* Find all thumbnails associated with this attachment. Don't bother caching as this is not supposed to be a common operation
*/
public function getThumbnails()
{
foreach ($files as $f) {
@unlink($f);
}
return DB::findBy('attachment_thumbnail', ['attachment_id' => $this->id]);
}
public function getPath()

16
src/Entity/AttachmentThumbnail.php
View File

@ -171,12 +171,20 @@ class AttachmentThumbnail extends Entity
}
/**
* Delete a attachment thumbnail. This table doesn't own all the attachments, only itself
* Delete an attachment thumbnail
*/
public function delete(bool $flush = false, bool $delete_attachments_now = false, bool $cascading = false): string
public function delete(bool $flush = true): void
{
// TODO Implement deleting attachment thumbnails
return '';
$filepath = $this->getPath();
if (file_exists($filepath)) {
if (@unlink($filepath) === false) {
Log::warning("Failed deleting file for attachment thumbnail with id={$this->attachment_id}, width={$this->width}, height={$this->height} at {$filepath}");
}
}
DB::remove($this);
if ($flush) {
DB::flush();
}
}
public static function schemaDef(): array

33
src/Entity/Avatar.php
View File

@ -104,7 +104,7 @@ class Avatar extends Entity
public function getAttachment(): Attachment
{
$this->attachment = $this->attachment ?: DB::find('attachment', ['id' => $this->attachment_id]);
$this->attachment = $this->attachment ?: DB::findOneBy('attachment', ['id' => $this->attachment_id]);
return $this->attachment;
}
@ -113,29 +113,34 @@ class Avatar extends Entity
return Common::config('avatar', 'dir') . $filename;
}
public function getFilePath(): string
public function getPath(): string
{
return Common::config('avatar', 'dir') . $this->getAttachment()->getFileName();
}
/**
* Delete this avatar and the corresponding file and thumbnails, which this owns
*
* Inefficient implementation, but there are plenty of edge cases and this is supposed to be a rare operation
*/
public function delete(bool $flush = false, bool $delete_files_now = false, bool $cascading = false): array
public function delete(bool $cascade = true, bool $flush = true): void
{
// Don't go into a loop if we're deleting from File
if (!$cascading) {
$files = $this->getAttachment()->delete($cascade = true, $file_flush = false, $delete_files_now);
} else {
DB::remove(DB::getReference('avatar', ['gsactor_id' => $this->gsactor_id]));
$file_path = $this->getFilePath();
$files[] = $file_path;
if ($flush) {
DB::flush();
if ($cascade) {
// Avatar doesn't own the file, but it's stored in a different place than Attachment
// would think, so we need to handle it ourselves. Since the attachment could be shared,
// can only delete if cascading
$filepath = $this->getPath();
if (file_exists($filepath)) {
if (@unlink($filepath) === false) {
Log::warning("Failed deleting attachment for avatar with id={$id} at {$filepath}");
}
}
return $delete_files_now ? [] : $files;
$this->attachment->delete(cascade: true, flush: false);
}
DB::remove($this);
if ($flush) {
DB::flush();
}
return [];
}
public static function schemaDef(): array