def edit_file(self, id, file_id, file_type=None, duration=None, delete=None, bitrate=None, width_height=None, **kwargs):
"""Save action for the :class:`~mediadrop.forms.admin.media.EditFileForm`.
Changes or deletes a :class:`~mediadrop.model.media.MediaFile`.
XXX: We do NOT use the @validate decorator due to complications with
partial validation. The JS sends only the value it wishes to
change, so we only want to validate that one value.
FancyValidator.if_missing seems to eat empty values and assign
them None, but there's an important difference to us between
None (no value from the user) and an empty value (the user
is clearing the value of a field).
: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)
file_id = int(file_id) # Just in case validation failed somewhere.
for file in media.files:
if file.id == file_id:
break
else:
file = None
fields = edit_file_form.c
try:
if file is None:
data['message'] = _('File "%s" does not exist.') % file_id
elif file_type:
file.type = fields.file_type.validate(file_type)
data['success'] = True
elif duration is not None:
media.duration = fields.duration.validate(duration)
data['success'] = True
data['duration'] = helpers.duration_from_seconds(media.duration)
elif width_height is not None:
width_height = fields.width_height.validate(width_height)
file.width, file.height = width_height or (0, 0)
data['success'] = True
elif bitrate is not None:
file.bitrate = fields.bitrate.validate(bitrate)
data['success'] = True
elif delete:
file.storage.delete(file.unique_id)
DBSession.delete(file)
DBSession.flush()
# media.files must be updated to reflect the file deletion above
DBSession.refresh(media)
data['success'] = True
else:
data['message'] = _('No action to perform.')
except Invalid, e:
data['success'] = False
data['message'] = unicode(e)
def add_file(self, id, file=None, url=None, **kwargs):
"""Save action for the :class:`~mediadrop.forms.admin.media.AddFileForm`.
Creates a new :class:`~mediadrop.model.media.MediaFile` from the
uploaded file or the local or remote URL.
:param id: Media ID. If ``"new"`` a new Media stub is created.
:type id: :class:`int` or ``"new"``
:param file: The uploaded file
:type file: :class:`cgi.FieldStorage` or ``None``
:param url: A URL to a recognizable audio or video file
:type url: :class:`unicode` or ``None``
:rtype: JSON dict
:returns:
success
bool
message
Error message, if unsuccessful
media_id
The :attr:`~mediadrop.model.media.Media.id` which is
important if new media has just been created.
file_id
The :attr:`~mediadrop.model.media.MediaFile.id` for the newly
created file.
edit_form
The rendered XHTML :class:`~mediadrop.forms.admin.media.EditFileForm`
for this file.
status_form
The rendered XHTML :class:`~mediadrop.forms.admin.media.UpdateStatusForm`
"""
if id == 'new':
media = Media()
user = request.perm.user
media.author = Author(user.display_name, user.email_address)
# Create a temp stub until we can set it to something meaningful
timestamp = datetime.now().strftime('%Y-%m-%d %H:%M:%S')
media.title = u'Temporary stub %s' % timestamp
media.slug = get_available_slug(Media, '_stub_' + timestamp)
media.reviewed = True
DBSession.add(media)
DBSession.flush()
else:
media = fetch_row(Media, id)
try:
media_file = add_new_media_file(media, file, url)
except UserStorageError as e:
return dict(success=False, message=e.message)
if media.slug.startswith('_stub_'):
media.title = media_file.display_name
media.slug = get_available_slug(Media, '_stub_' + media.title)
# The thumbs may have been created already by add_new_media_file
if id == 'new' and not has_thumbs(media):
create_default_thumbs_for(media)
media.update_status()
# Render some widgets so the XHTML can be injected into the page
edit_form_xhtml = unicode(edit_file_form.display(
action=url_for(action='edit_file', id=media.id),
file=media_file))
status_form_xhtml = unicode(update_status_form.display(
action=url_for(action='update_status', id=media.id),
media=media))
data = dict(
success = True,
media_id = media.id,
file_id = media_file.id,
file_type = media_file.type,
edit_form = edit_form_xhtml,
status_form = status_form_xhtml,
title = media.title,
slug = media.slug,
description = media.description,
link = url_for(action='edit', id=media.id),
duration = helpers.duration_from_seconds(media.duration),
)
return data
def _from_python(self, value, state):
return helpers.duration_from_seconds(value)
def _from_python(self, value, state):
return helpers.duration_from_seconds(value)
def edit_file(self,
id,
file_id,
file_type=None,
duration=None,
delete=None,
bitrate=None,
width_height=None,
**kwargs):
"""Save action for the :class:`~mediadrop.forms.admin.media.EditFileForm`.
Changes or deletes a :class:`~mediadrop.model.media.MediaFile`.
XXX: We do NOT use the @validate decorator due to complications with
partial validation. The JS sends only the value it wishes to
change, so we only want to validate that one value.
FancyValidator.if_missing seems to eat empty values and assign
them None, but there's an important difference to us between
None (no value from the user) and an empty value (the user
is clearing the value of a field).
: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)
file_id = int(file_id) # Just in case validation failed somewhere.
for file in media.files:
if file.id == file_id:
break
else:
file = None
fields = edit_file_form.c
try:
if file is None:
data['message'] = _('File "%s" does not exist.') % file_id
elif file_type:
file.type = fields.file_type.validate(file_type)
data['success'] = True
elif duration is not None:
media.duration = fields.duration.validate(duration)
data['success'] = True
data['duration'] = helpers.duration_from_seconds(
media.duration)
elif width_height is not None:
width_height = fields.width_height.validate(width_height)
file.width, file.height = width_height or (0, 0)
data['success'] = True
elif bitrate is not None:
file.bitrate = fields.bitrate.validate(bitrate)
data['success'] = True
elif delete:
file.storage.delete(file.unique_id)
DBSession.delete(file)
DBSession.flush()
# media.files must be updated to reflect the file deletion above
DBSession.refresh(media)
data['success'] = True
else:
data['message'] = _('No action to perform.')
except Invalid, e:
data['success'] = False
data['message'] = unicode(e)
def add_file(self, id, file=None, url=None, **kwargs):
"""Save action for the :class:`~mediadrop.forms.admin.media.AddFileForm`.
Creates a new :class:`~mediadrop.model.media.MediaFile` from the
uploaded file or the local or remote URL.
:param id: Media ID. If ``"new"`` a new Media stub is created.
:type id: :class:`int` or ``"new"``
:param file: The uploaded file
:type file: :class:`cgi.FieldStorage` or ``None``
:param url: A URL to a recognizable audio or video file
:type url: :class:`unicode` or ``None``
:rtype: JSON dict
:returns:
success
bool
message
Error message, if unsuccessful
media_id
The :attr:`~mediadrop.model.media.Media.id` which is
important if new media has just been created.
file_id
The :attr:`~mediadrop.model.media.MediaFile.id` for the newly
created file.
edit_form
The rendered XHTML :class:`~mediadrop.forms.admin.media.EditFileForm`
for this file.
status_form
The rendered XHTML :class:`~mediadrop.forms.admin.media.UpdateStatusForm`
"""
if id == 'new':
media = Media()
user = request.perm.user
media.author = Author(user.display_name, user.email_address)
# Create a temp stub until we can set it to something meaningful
timestamp = datetime.now().strftime('%Y-%m-%d %H:%M:%S')
media.title = u'Temporary stub %s' % timestamp
media.slug = get_available_slug(Media, '_stub_' + timestamp)
media.reviewed = True
DBSession.add(media)
DBSession.flush()
else:
media = fetch_row(Media, id)
try:
media_file = add_new_media_file(media, file, url)
except UserStorageError as e:
return dict(success=False, message=e.message)
if media.slug.startswith('_stub_'):
media.title = media_file.display_name
media.slug = get_available_slug(Media, '_stub_' + media.title)
# The thumbs may have been created already by add_new_media_file
if id == 'new' and not has_thumbs(media):
create_default_thumbs_for(media)
media.update_status()
# Render some widgets so the XHTML can be injected into the page
edit_form_xhtml = unicode(
edit_file_form.display(action=url_for(action='edit_file',
id=media.id),
file=media_file))
status_form_xhtml = unicode(
update_status_form.display(action=url_for(action='update_status',
id=media.id),
media=media))
data = dict(
success=True,
media_id=media.id,
file_id=media_file.id,
file_type=media_file.type,
edit_form=edit_form_xhtml,
status_form=status_form_xhtml,
title=media.title,
slug=media.slug,
description=media.description,
link=url_for(action='edit', id=media.id),
duration=helpers.duration_from_seconds(media.duration),
)
return data
