Use flask-login instead of client-side sessions for storing selected location and orders

jon/templates/base.html

@@ -15,10 +15,10 @@
           <li{{ " class=current-page" if request.path.startswith("/entry") else "" }}><a href="/entry">Eintragen</a></li>
           <li{{ " class=current-page" if request.path.startswith("/location") else "" }}>
             <a href="/location">
-            {% if "location" not in session %}
+            {% if not current_user.data.location %}
               Raum wählen
             {% else %}
-              Raum: {{ session.location.location_name }}
+              Raum: {{ current_user.data.location.location_name }}
             {% endif %}
             </a>
           </li>
@@ -30,6 +30,16 @@
       <details>
         <summary><code>config</code></summary>
         <pre>{% for key, value in config.items() %}{{ key }} = {{ value }}
+{% endfor %}</pre>
+      </details>
+      <details>
+        <summary><code>session</code></summary>
+        <pre>{% for key, value in session.items() %}{{ key }} = {{ value }}
+{% endfor %}</pre>
+      </details>
+      <details>
+        <summary><code>current_user.data</code></summary>
+        <pre>{% for key, value in current_user.data.__dict__.items() %}{{ key }} = {{ value }}
 {% endfor %}</pre>
       </details>
       {% endif %}

jon/templates/entry/index.html

@@ -15,7 +15,7 @@
     <th>VK-Preis (Brutto)</th>
     <th>Aktionen</th>
   </tr>
-  {% for cart_item in cart %}
+  {% for cart_item in current_user.data.orders %}
   <tr>
     <td><code>{{ cart_item.barcode }}</code></td>
     <td>{{ cart_item.name }}</td>

jon/templates/location/index.html

@@ -3,9 +3,9 @@
 {% block content %}
 <form method="POST">
   <select name="location_id">
-    <option value="" {{ "selected" if "location" not in session else ""}}>-</option>
+    <option value="" {{ "selected" if not current_user.data.location else ""}}>-</option>
   {% for location in locations %}
-    <option value="{{ location.location_id }}" {{ "selected" if "location" in session and session.location.location_id == location.location_id else "" }}>{{ location.location_name }}</option>
+    <option value="{{ location.location_id }}" {{ "selected" if current_user.data.location.location_id == location.location_id else "" }}>{{ location.location_name }}</option>
   {% endfor %}
   </select>