fix token expiration date display

sso/models.py

@@ -6,6 +6,7 @@ from authlib.integrations.sqla_oauth2 import (
 from authlib.oauth2.rfc6749.util import scope_to_list, list_to_scope
 from sso.extensions import db
 from sso.directory import LDAPUserProxy
+from datetime import datetime
 
 
 class Client(db.Model, OAuth2ClientMixin):
@@ -53,3 +54,7 @@ class Token(db.Model, OAuth2TokenMixin):
         primaryjoin="Token.client_id == Client.client_id",
         foreign_keys=[client_id],
     )
+
+    @property
+    def expires_at_dt(self):
+        return datetime.fromtimestamp(self.get_expires_at())

templates/profile.html

@@ -28,7 +28,7 @@
                             <td>
                                 {% for scope in token.get_scope().split() %}<code>{{ scope }}</code> {% endfor %}
                             </td>
-                            <td>{{ token.get_expires_at() }}</td>
+                            <td>{{ token.expires_at_dt }}</td>
                             <td>
                                 <form class="text-right" method="post" action="{{ url_for('.token_revoke', id=token.id) }}">
                                     {{ csrf_field() }}