Simplify type validation

Author: tribble

python-flask-admin-portal-example/app.py

@@ -1,5 +1,5 @@
 import os
-from typing import TypeGuard, get_args
+from typing import TypeGuard, cast, get_args
 from flask import Flask, redirect, render_template, request, url_for
 import workos
 from workos import client as workos_client
@@ -23,12 +23,6 @@
 workos.base_api_url = "http://localhost:7000/" if DEBUG else workos.base_api_url
 
 
-def is_portal_link_intent(
-    value: str,
-) -> TypeGuard[workos.portal.PortalLinkIntent]:
-    return value in get_args(workos.portal.PortalLinkIntent)
-
-
 @app.route("/")
 def index():
     return render_template("index.html")
@@ -69,10 +63,11 @@ def provision_enterprise():
 @app.route("/launch_admin_portal", methods=["GET", "POST"])
 def launch_admin_portal():
     intent = request.args.get("intent")
+
     if intent is None:
         return "Missing intent parameter", 400
 
-    if not is_portal_link_intent(intent):
+    if not intent in tuple(("audit_logs", "dsync", "log_streams", "sso")):
         return "Invalid intent parameter", 400
 
     portal_link = workos_client.portal.generate_link(