Display a flash message when a user logs out

atst/domain/auth.py

@@ -1,6 +1,7 @@
 from flask import g, redirect, url_for, session, request
 
 from atst.domain.users import Users
+from atst.utils.flash import formatted_flash
 
 
 UNPROTECTED_ROUTES = [
@@ -60,6 +61,7 @@ def logout():
     if session.get("user_id"):  # pragma: no branch
         del session["user_id"]
         del session["last_login"]
+        formatted_flash("logged_out")
 
 
 def _unprotected_route(request):

atst/utils/flash.py

@@ -193,6 +193,13 @@ MESSAGES = {
         """,
         "category": "success",
     },
+    "logged_out": {
+        "title_template": translate("flash.logged_out"),
+        "message_template": """
+            You've been logged out.
+        """,
+        "category": "info",
+    },
 }