def set_local_roles(resource,
new_local_roles: dict,
registry: Registry = None):
"""Set the :term:`local role`s mapping to ``new_local_roles``.
:param new_local_roles: Mapping from :term:`groupid`/:term:`userid` to
a set of :term:`role`s for the `resource`:
{'system.Everyone': {'role:reader'}}
If the resource's `local roles` and the ``new_local_roles`` differ,
set the ``new_local_roles`` via setattr and send a
:class:`adhocracy_core.interfaces.ILocalRolesModified` to notify others.
"""
_assert_values_have_set_type(new_local_roles)
old_local_roles = getattr(resource, '__local_roles__', None)
if new_local_roles == old_local_roles:
return None
else:
resource.__local_roles__ = new_local_roles
if registry is None:
registry = get_current_registry()
event = LocalRolesModified(resource, new_local_roles, old_local_roles,
registry)
registry.notify(event)
def send_back_reference_removal_notificatons(self, references: [Reference],
registry: Registry):
"""Send SheetBackReferenceRemoved to reference targets."""
for reference in references:
event = SheetBackReferenceRemoved(reference.target,
reference.isheet, reference,
registry)
registry.notify(event)
def _set_local_roles(resource, new_local_roles: dict, registry: Registry):
old_local_roles = getattr(resource, '__local_roles__', None)
if new_local_roles == old_local_roles:
return
else:
resource.__local_roles__ = new_local_roles
event = LocalRolesModified(resource, new_local_roles, old_local_roles,
registry)
registry.notify(event)
def send_back_reference_removal_notificatons(self,
references: [Reference],
registry: Registry):
"""Send SheetBackReferenceRemoved to reference targets."""
for reference in references:
event = SheetBackReferenceRemoved(reference.target,
reference.isheet,
reference,
registry)
registry.notify(event)
def remove(self, name, send_events: bool=True, registry: Registry=None,
**kwargs):
"""Delete subresource `name` from database.
:raises KeyError: if `name` is not a valid subresource name
"""
subresource = self[name]
registry = registry or get_current_registry(self)
if send_events: # pragma: no branch
event = ResourceWillBeDeleted(object=subresource,
parent=self,
registry=registry)
registry.notify(event)
graph = find_graph(subresource)
references = graph.get_refernces_for_removal_notificaton(subresource)
res = super().remove(name,
registry=registry,
send_events=send_events,
**kwargs)
graph.send_back_reference_removal_notificatons(references, registry)
return res
def set_local_roles(resource, new_local_roles: dict, registry: Registry=None):
"""Set the :term:`local role`s mapping to ``new_local_roles``.
:param new_local_roles: Mapping from :term:`groupid`/:term:`userid` to
a set of :term:`role`s for the `resource`:
{'system.Everyone': {'role:reader'}}
If the resource's `local roles` and the ``new_local_roles`` differ,
set the ``new_local_roles`` via setattr and send a
:class:`adhocracy_core.interfaces.ILocalRolesModified` to notify others.
"""
_assert_values_have_set_type(new_local_roles)
old_local_roles = getattr(resource, '__local_roles__', None)
if new_local_roles == old_local_roles:
return None
else:
resource.__local_roles__ = new_local_roles
if registry is None:
registry = get_current_registry()
event = LocalRolesModified(resource, new_local_roles, old_local_roles,
registry)
registry.notify(event)
def remove(self,
name,
send_events: bool = True,
registry: Registry = None,
**kwargs):
"""Delete subresource `name` from database.
:raises KeyError: if `name` is not a valid subresource name
"""
subresource = self[name]
registry = registry or get_current_registry(self)
if send_events: # pragma: no branch
event = ResourceWillBeDeleted(object=subresource,
parent=self,
registry=registry)
registry.notify(event)
graph = find_graph(subresource)
references = graph.get_refernces_for_removal_notificaton(subresource)
res = super().remove(name,
registry=registry,
send_events=send_events,
**kwargs)
graph.send_back_reference_removal_notificatons(references, registry)
return res