we should not use inheritance there but proper view redirection, so if one adapt listitem view, he gets the same thing by default with the adapted list
"""hooks to handle attributes mapped to a custom storage
"""
from os import unlink
from cubicweb.server.hook import Hook
from cubicweb.server.sources.storages import ETYPE_ATTR_STORAGE
class BFSSHook(Hook):
"""abstract class for bytes file-system storage hooks"""
__abstract__ = True
category = 'bfss'
class PreAddEntityHook(BFSSHook):
""""""
__regid__ = 'bfss_add_entity'
events = ('before_add_entity', )
#__select__ = Hook.__select__ & implements('Repository')
def __call__(self):
for attr in ETYPE_ATTR_STORAGE.get(self.entity.__regid__, ()):
fpath = ETYPE_ATTR_STORAGE[self.entity.__regid__][attr].entity_added(self.entity, attr)
if fpath is not None:
AddFileOp(filepath=fpath)
class PreUpdateEntityHook(BFSSHook):
""""""
__regid__ = 'bfss_update_entity'
events = ('before_update_entity', )
#__select__ = Hook.__select__ & implements('Repository')
def __call__(self):
for attr in ETYPE_ATTR_STORAGE.get(self.entity.__regid__, ()):
ETYPE_ATTR_STORAGE[self.entity.__regid__][attr].entity_updated(self.entity, attr)
class PreDeleteEntityHook(BFSSHook):
""""""
__regid__ = 'bfss_delete_entity'
events = ('before_delete_entity', )
#__select__ = Hook.__select__ & implements('Repository')
def __call__(self):
for attr in ETYPE_ATTR_STORAGE.get(self.entity.__regid__, ()):
ETYPE_ATTR_STORAGE[self.entity.__regid__][attr].entity_deleted(self.entity, attr)