from django.apps import AppConfig


class PingcapSSOConfig(AppConfig):
    name = 'pingcap_sso'

    def ready(self):
        from django.contrib import auth
        auth.REDIRECT_FIELD_NAME = 'redirect_to'
        self._register_signal_handlers()
        self._patch_postgresql()

    def _register_signal_handlers(self):
        import pingcap_sso.signal_handlers  # noqa

    def _patch_postgresql(self):
        from django.db.backends.postgresql import features as pg_features
        pg_features.DatabaseFeatures.minimum_database_version = (13, 0)