def setsettings(user, values):
# only save the values for settings that exist
existing_settings = [s.name for s in register.settings()]
values = dict((k, v) for k, v in values.iteritems() if k in existing_settings)
# TODO: can this be made any faster?
settings = dict((s.name, s) for s in register.settings() if s.name in values)
# first delete settings that are set to the default
default_settings = [n for n in settings.keys() if values[n] == settings[n].default()]
UserSetting.objects.filter(name__in=default_settings, user=user).delete()
# then set rest of the settings
create_settings = []
for setting in settings.keys():
if setting not in default_settings:
changes = UserSetting.objects.filter(name=setting, user=user).update(
value=settings[setting].encode(values[setting]),
)
if not changes:
create_settings.append(setting)
# create the settings that could not be updated because they dont exist
create = []
for setting in create_settings:
create.append(UserSetting(
user=user,
name=setting,
value=settings[setting].encode(values[setting]),
))
bulk_create(UserSetting, create)
def getsettings(user, only=[]):
if user.is_anonymous():
if only:
return dict((setting.name, setting.default()) for setting in register.settings() if setting.name in only)
else:
return dict((setting.name, setting.default()) for setting in register.settings())
else:
filters = dict(
user=user,
)
if only:
filters['name__in'] = only
values = dict(UserSetting.objects.filter(**filters).values_list('name', 'value'))
settings = {}
for setting in register.settings():
if not only or setting.name in only:
if setting.name in values:
settings[setting.name] = setting.decode(values[setting.name])
else:
settings[setting.name] = setting.default()
return settings
