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 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)
