Subscriptions: implement live subscriptions for collection items

django_etebase/app_settings_inner.py

@@ -11,6 +11,8 @@
 #
 # You should have received a copy of the GNU General Public License
 # along with this program. If not, see <http://www.gnu.org/licenses/>.
+import typing as t
+
 from django.utils.functional import cached_property
 
 
@@ -31,6 +33,10 @@ class AppSettings:
 
         return getattr(settings, self.prefix + name, dflt)
 
+    @cached_property
+    def REDIS_URI(self) -> t.Optional[str]:  # pylint: disable=invalid-name
+        return self._setting("REDIS_URI", None)
+
     @cached_property
     def API_PERMISSIONS_READ(self):  # pylint: disable=invalid-name
         perms = self._setting("API_PERMISSIONS_READ", tuple())