def edit_file(self, id, file_id, file_type=None, delete=None, **kwargs):
"""Save action for the :class:`~mediacore.forms.admin.media.EditFileForm`.
Changes or delets a :class:`~mediacore.model.media.MediaFile`.
:param id: Media ID
:type id: :class:`int`
:rtype: JSON dict
:returns:
success
bool
message
Error message, if unsuccessful
status_form
Rendered XHTML for the status form, updated to reflect the
changes made.
"""
media = fetch_row(Media, id)
data = dict(success=False)
try:
file = [file for file in media.files if file.id == int(file_id)][0]
except IndexError:
data['message'] = 'File no longer exists.'
if file_type:
file.type = file_type
DBSession.add(file)
data['success'] = True
elif delete:
file_path = file.file_path
DBSession.delete(file)
transaction.commit()
if file_path:
helpers.delete_files([file_path], 'media')
media = fetch_row(Media, id)
data['success'] = True
else:
data['message'] = 'No action to perform.'
if data['success']:
data['file_type'] = file.type
media.update_type()
media.update_status()
DBSession.add(media)
DBSession.flush()
# Return the rendered widget for injection
status_form_xhtml = unicode(update_status_form.display(
action=url_for(action='update_status'), media=media))
data['status_form'] = status_form_xhtml
return data
def save(self,
id,
slug,
title,
subtitle,
author_name,
author_email,
description,
details,
feed,
delete=None,
**kwargs):
"""Save changes or create a new :class:`~mediacore.model.podcasts.Podcast` instance.
Form handler the :meth:`edit` action and the
:class:`~mediacore.forms.admin.podcasts.PodcastForm`.
Redirects back to :meth:`edit` after successful editing
and :meth:`index` after successful deletion.
"""
podcast = fetch_row(Podcast, id)
if delete:
file_paths = thumb_paths(podcast).values()
DBSession.delete(podcast)
DBSession.commit()
helpers.delete_files(file_paths, Podcast._thumb_dir)
redirect(action='index', id=None)
if not slug:
slug = title
if slug != podcast.slug:
podcast.slug = get_available_slug(Podcast, slug, podcast)
podcast.title = title
podcast.subtitle = subtitle
podcast.author = Author(author_name, author_email)
podcast.description = description
podcast.copyright = details['copyright']
podcast.category = details['category']
podcast.itunes_url = feed['itunes_url']
podcast.feedburner_url = feed['feedburner_url']
podcast.explicit = {
'yes': True,
'clean': False
}.get(details['explicit'], None)
if id == 'new':
DBSession.add(podcast)
DBSession.flush()
create_default_thumbs_for(podcast)
redirect(action='edit', id=podcast.id)
def remove_unnecessary_files():
# Move all media files and thumbnail files into 'deleted' folder.
# XXX: don't run if deleted_dir is not set!
if not deleted_dir:
return
for media in DBSession.query(Media).all():
file_paths = thumb_paths(media).values()
for f in media.files:
file_paths.append(f.file_path)
helpers.delete_files(file_paths, 'media')
for podcast in DBSession.query(Podcast).all():
file_paths = thumb_paths(podcast).values()
helpers.delete_files(file_paths, 'podcasts')
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
thumbs = thumb_paths(media).values()
helpers.delete_files(thumbs, Media._thumb_dir)
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, subtitle, author_name, author_email, description, details, feed, delete=None, **kwargs
):
"""Save changes or create a new :class:`~mediacore.model.podcasts.Podcast` instance.
Form handler the :meth:`edit` action and the
:class:`~mediacore.forms.admin.podcasts.PodcastForm`.
Redirects back to :meth:`edit` after successful editing
and :meth:`index` after successful deletion.
"""
podcast = fetch_row(Podcast, id)
if delete:
file_paths = thumb_paths(podcast).values()
DBSession.delete(podcast)
DBSession.commit()
helpers.delete_files(file_paths, Podcast._thumb_dir)
redirect(action="index", id=None)
if not slug:
slug = title
if slug != podcast.slug:
podcast.slug = get_available_slug(Podcast, slug, podcast)
podcast.title = title
podcast.subtitle = subtitle
podcast.author = Author(author_name, author_email)
podcast.description = description
podcast.copyright = details["copyright"]
podcast.category = details["category"]
podcast.itunes_url = feed["itunes_url"]
podcast.feedburner_url = feed["feedburner_url"]
podcast.explicit = {"yes": True, "clean": False}.get(details["explicit"], None)
if id == "new":
DBSession.add(podcast)
DBSession.flush()
create_default_thumbs_for(podcast)
redirect(action="edit", id=podcast.id)
def save(self, id, slug, title, subtitle, author_name, author_email,
description, details, delete=None, **kwargs):
"""Save changes or create a new :class:`~mediacore.model.podcasts.Podcast` instance.
Form handler the :meth:`edit` action and the
:class:`~mediacore.forms.admin.podcasts.PodcastForm`.
Redirects back to :meth:`edit` after successful editing
and :meth:`index` after successful deletion.
"""
podcast = fetch_row(Podcast, id)
if delete:
file_paths = helpers.thumb_paths(podcast)
DBSession.delete(podcast)
transaction.commit()
helpers.delete_files(file_paths, 'podcasts')
redirect(action='index', id=None)
podcast.slug = get_available_slug(Podcast, slug, podcast)
podcast.title = title
podcast.subtitle = subtitle
podcast.author = Author(author_name, author_email)
podcast.description = description
podcast.copyright = details['copyright']
podcast.category = details['category']
podcast.itunes_url = details['itunes_url']
podcast.feedburner_url = details['feedburner_url']
podcast.explicit = {'yes': True, 'clean': False}.get(details['explicit'], None)
DBSession.add(podcast)
DBSession.flush()
if id == 'new':
helpers.create_default_thumbs_for(podcast)
redirect(action='edit', id=podcast.id)
def edit_file(self, id, file_id, file_type=None, duration=None, delete=None, **kwargs):
"""Save action for the :class:`~mediacore.forms.admin.media.EditFileForm`.
Changes or delets a :class:`~mediacore.model.media.MediaFile`.
TODO: Use the form validators to validate this form. We only
POST one field at a time, so the validate decorator doesn't
work, because it doesn't work for partial validation, because
none of the kwargs are updated if an Invalid exception is
raised by any validator.
:param id: Media ID
:type id: :class:`int`
:rtype: JSON dict
:returns:
success
bool
message
Error message, if unsuccessful
status_form
Rendered XHTML for the status form, updated to reflect the
changes made.
"""
media = fetch_row(Media, id)
data = dict(success=False)
try:
file = [file for file in media.files if file.id == file_id][0]
except IndexError:
file = None
if file is None:
data['message'] = 'File "%s" does not exist.' % file_id
elif file_type:
file.type = file_type
DBSession.add(file)
data['success'] = True
elif duration is not None:
try:
duration = helpers.duration_to_seconds(duration)
except ValueError:
data['message'] = 'Bad duration formatting, use Hour:Min:Sec'
else:
media.duration = duration
DBSession.add(media)
data['success'] = True
data['duration'] = helpers.duration_from_seconds(duration)
elif delete:
file_path = file.file_path
DBSession.delete(file)
transaction.commit()
if file_path:
helpers.delete_files([file_path], 'media')
media = fetch_row(Media, id)
data['success'] = True
else:
data['message'] = 'No action to perform.'
if data['success']:
data['file_type'] = file.type
media.update_status()
DBSession.add(media)
DBSession.flush()
# Return the rendered widget for injection
status_form_xhtml = unicode(update_status_form.display(
action=url_for(action='update_status'), media=media))
data['status_form'] = status_form_xhtml
return data
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)
