mirror of
https://github.com/evennia/evennia.git
synced 2026-04-05 15:37:17 +02:00
487fcdf873
dict.keys() -> list(dict) dict.values() -> listvalues(dict) dict.tems() -> listitems(dict)
30 lines
1 KiB
Python
30 lines
1 KiB
Python
"""
|
|
IDmapper extension to the default manager.
|
|
"""
|
|
from django.db.models.manager import Manager
|
|
|
|
class SharedMemoryManager(Manager):
|
|
# CL: this ensures our manager is used when accessing instances via
|
|
# ForeignKey etc. (see docs)
|
|
use_for_related_fields = True
|
|
|
|
# TODO: improve on this implementation
|
|
# We need a way to handle reverse lookups so that this model can
|
|
# still use the singleton cache, but the active model isn't required
|
|
# to be a SharedMemoryModel.
|
|
def get(self, **kwargs):
|
|
"""
|
|
Data entity lookup.
|
|
"""
|
|
items = list(kwargs)
|
|
inst = None
|
|
if len(items) == 1:
|
|
# CL: support __exact
|
|
key = items[0]
|
|
if key.endswith('__exact'):
|
|
key = key[:-len('__exact')]
|
|
if key in ('pk', self.model._meta.pk.attname):
|
|
inst = self.model.get_cached_instance(kwargs[items[0]])
|
|
if inst is None:
|
|
inst = super(SharedMemoryManager, self).get(**kwargs)
|
|
return inst
|