fix: compatibility with python<3.10

web/b3desk/models/meetings.py

@@ -11,6 +11,7 @@
 import hashlib
 from datetime import datetime
 from datetime import timedelta
+from typing import Optional
 
 from flask import current_app
 from flask import url_for
@@ -250,7 +251,7 @@ def get_mail_signin_url(self):
             _external=True,
         )
 
-    def get_role(self, hashed_role, user_id=None) -> Role | None:
+    def get_role(self, hashed_role, user_id=None) -> Optional[Role]:
         if user_id and self.user.id == user_id:
             return Role.moderator
         elif self.get_hash(Role.attendee) == hashed_role:

web/b3desk/models/roles.py

@@ -1,7 +1,7 @@
-from enum import StrEnum
+from enum import Enum
 
 
-class Role(StrEnum):
+class Role(Enum):
     attendee = "attendee"
     moderator = "moderator"
     authenticated = "authenticated"

web/b3desk/utils.py

@@ -116,12 +116,12 @@ def __init__(self, *args, required=True, **kwargs):
             super().__init__(self, *args, **kwargs)
 
         def to_url(self, instance):
-            return slugify(instance)
+            return slugify(instance.value)
 
         def to_python(self, identifier):
-            for value in enum:
-                if identifier == slugify(value):
-                    return value
+            for item in enum:
+                if identifier == slugify(item.value):
+                    return item
             abort(404)
 
     return EnumConverter