def __init__(self, event, contrib, allow_claimed_files=False, **kwargs):
self.event = event
self.contrib = contrib
keys_field = ModelField(EditingFileType, get_query=lambda m: m.query.with_parent(event))
values_field = FilesField(required=True, allow_claimed=allow_claimed_files)
validators = kwargs.pop('validate', []) + [self.validate_files]
super(EditingFilesField, self).__init__(keys=keys_field, values=values_field, validate=validators, **kwargs)
def __init__(self,
event,
contrib,
editable_type,
allow_claimed_files=False,
**kwargs):
self.event = event
self.contrib = contrib
self.editing_file_types_query = EditingFileType.query.with_parent(
event).filter_by(type=editable_type)
keys_field = ModelField(
EditingFileType, get_query=lambda m: self.editing_file_types_query)
values_field = FilesField(required=True,
allow_claimed=allow_claimed_files)
validators = kwargs.pop('validate', []) + [self.validate_files]
super().__init__(keys=keys_field,
values=values_field,
validate=validators,
**kwargs)