def _delete_media(self, media):
# FIXME: Ensure that if the first file is deleted from the file system,
# then the second fails, the first file is deleted from the
# and not not linking to a nonexistent file.
# Delete every file from the storage engine
for file in media.files:
file.storage.delete(file.unique_id)
# Remove this item from the DBSession so that the foreign key
# ON DELETE CASCADE can take effect.
DBSession.expunge(file)
# Delete the media
DBSession.delete(media)
DBSession.flush()
# Cleanup the thumbnails
delete_thumbs(media)
def _delete_media(self, media):
# FIXME: Ensure that if the first file is deleted from the file system,
# then the second fails, the first file is deleted from the
# file system and not linking to a nonexistent file.
# Delete every file from the storage engine
for file in media.files:
file.storage.delete(file.unique_id)
# Remove this item from the DBSession so that the foreign key
# ON DELETE CASCADE can take effect.
DBSession.expunge(file)
# Delete the media
DBSession.delete(media)
DBSession.flush()
# Cleanup the thumbnails
delete_thumbs(media)
def save(self, id, slug, title, author_name, author_email,
description, notes, details, podcast, tags, categories,
delete=None, **kwargs):
"""Save changes or create a new :class:`~mediacore.model.media.Media` instance.
Form handler the :meth:`edit` action and the
:class:`~mediacore.forms.admin.media.MediaForm`.
Redirects back to :meth:`edit` after successful editing
and :meth:`index` after successful deletion.
"""
media = fetch_row(Media, id)
if delete:
file_paths = helpers.thumb_paths(media)
for f in media.files:
file_paths.append(f.file_path)
# Remove the file from the session so that SQLAlchemy doesn't
# try to issue an UPDATE to set the MediaFile.media_id to None.
# The database ON DELETE CASCADE handles everything for us.
DBSession.expunge(f)
DBSession.delete(media)
transaction.commit()
helpers.delete_files(file_paths, 'media')
redirect(action='index', id=None)
media.slug = get_available_slug(Media, slug, media)
media.title = title
media.author = Author(author_name, author_email)
media.description = description
media.notes = notes
media.duration = details['duration'] # validator converts hh:mm:ss to secs
media.podcast_id = podcast
media.set_tags(tags)
media.set_categories(categories)
media.update_status()
DBSession.add(media)
DBSession.flush()
if id == 'new':
helpers.create_default_thumbs_for(media)
redirect(action='edit', id=media.id)
def save(self, id, slug, title, author_name, author_email,
description, notes, podcast, tags, categories,
delete=None, **kwargs):
"""Save changes or create a new :class:`~mediacore.model.media.Media` instance.
Form handler the :meth:`edit` action and the
:class:`~mediacore.forms.admin.media.MediaForm`.
Redirects back to :meth:`edit` after successful editing
and :meth:`index` after successful deletion.
"""
media = fetch_row(Media, id)
if delete:
file_paths = thumb_paths(media).values()
for f in media.files:
file_paths.append(f.file_path)
# Remove the file from the session so that SQLAlchemy doesn't
# try to issue an UPDATE to set the MediaFile.media_id to None.
# The database ON DELETE CASCADE handles everything for us.
DBSession.expunge(f)
DBSession.delete(media)
DBSession.commit()
helpers.delete_files(file_paths, Media._thumb_dir)
redirect(action='index', id=None)
if not slug:
slug = title
elif slug.startswith('_stub_'):
slug = slug[len('_stub_'):]
if slug != media.slug:
media.slug = get_available_slug(Media, slug, media)
media.title = title
media.author = Author(author_name, author_email)
media.description = description
media.notes = notes
media.podcast_id = podcast
media.set_tags(tags)
media.set_categories(categories)
media.update_status()
DBSession.add(media)
DBSession.flush()
if id == 'new':
create_default_thumbs_for(media)
if request.is_xhr:
status_form_xhtml = unicode(update_status_form.display(
action=url_for(action='update_status', id=media.id),
media=media))
return dict(
media_id = media.id,
values = {'slug': slug},
link = url_for(action='edit', id=media.id),
status_form = status_form_xhtml,
)
else:
redirect(action='edit', id=media.id)
