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from inspect import isclass
import sqlalchemy as sa
def get_current_locale(obj):
from sqlalchemy_utils import i18n
locale = i18n.get_locale()
if locale:
return str(locale)
return obj.locale
def get_fallback_locale(obj):
manager = obj.__translatable__['manager']
locale = manager.option(obj, 'fallback_locale')
if callable(locale):
locale = locale(obj)
return locale
def option(obj_or_class, option):
class_ = obj_or_class if isclass(obj_or_class) else obj_or_class.__class__
manager = class_.__translatable__['manager']
return manager.option(class_, option)
def all_translated_columns(model):
for column in sa.inspect(model.__translatable__['class']).columns:
if not column.primary_key:
yield column
def is_string(type_):
return (
isinstance(type_, sa.String) or
(isclass(type_) and issubclass(type_, sa.String))
)
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