add last updated scene object date to scene details page

Author: mwfarb

users/templates/users/scene_perm_detail.html

@@ -27,16 +27,19 @@ <h1>Edit Scene Permissions</h1>
                     <tr>
                         <td><b>Editors:</b></td>
                         {% if namespace_editors %}
-                        <td>{{ form.editors }}<br><small style="color: grey">Includes namespace Editors: {{ namespace_editors|join:", " }}</small></td>
+                        <td>{{ form.editors }}<br><small style="color: grey">Includes namespace Editors:
+                                {{ namespace_editors|join:", " }}</small></td>
                         {% else %}
                         <td>{{ form.editors }}</td>
                         {% endif %}
-                        <td>Add/remove additional Editors (default: None). Editors can change scene objects and permissions. Includes Editor permissions.</td>
+                        <td>Add/remove additional Editors (default: None). Editors can change scene objects and
+                            permissions. Includes Editor permissions.</td>
                     </tr>
                     <tr>
                         <td><b>Viewers:</b></td>
                         {% if namespace_viewers %}
-                        <td>{{ form.viewers }}<br><small style="color: grey">Includes namespace Viewers: {{ namespace_viewers|join:", " }}</small></td>
+                        <td>{{ form.viewers }}<br><small style="color: grey">Includes namespace Viewers:
+                                {{ namespace_viewers|join:", " }}</small></td>
                         {% else %}
                         <td>{{ form.viewers }}</td>
                         {% endif %}
@@ -68,12 +71,24 @@ <h1>Edit Scene Permissions</h1>
                         <td>{{ form.video_conference }}</td>
                         <td>Allow users to video conference (default: on).</td>
                     </tr>
+                    <tr>
+                        <td><b>Scene Objects:</b></td>
+                        <td>{{ objects_length }}</td>
+                        <td>
+                            {% if objects_updated %}
+                            Last scene object updated {{ objects_updated }}.
+                            {% else %}
+                            No scene objects stored.
+                            {% endif %}
+                        </td>
+                    </tr>
                 </table>
                 <button type="submit" class="btn btn-secondary btn-sm" name="save">Save</button>
                 <a href="{{request.scheme}}://{{request.get_host}}/build/?scene={{ scene.name }}"
                     class="btn btn-secondary btn-sm">Edit Scene Objects</a>
                 <hr />
-                <input type="button" class="btn btn-danger btn-sm" onclick="clickDelete(this);" value="Delete Objects and Permissions" />
+                <input type="button" class="btn btn-danger btn-sm" onclick="clickDelete(this);"
+                    value="Delete Objects and Permissions" />
             </form>
 
         </div>

users/views.py

@@ -53,6 +53,7 @@
     delete_scene_objects,
     get_persist_scenes_all,
     get_persist_scenes_ns,
+    get_scene_objects,
 )
 from .serializers import (
     NamespaceNameSerializer,
@@ -206,6 +207,8 @@ def namespace_perm_detail(request, pk):
     Handle Namespace Permissions Edit page, get page load and post submit requests.
     - Handles namespace permissions changes and deletes.
     """
+    version = TOPIC_SUPPORTED_API_VERSIONS[0]  # TODO (mwfarb): resolve missing request.version
+
     if not namespace_edit_permission(user=request.user, namespace=pk):
         messages.error(request, f"User does not have permission for: {pk}.")
         return redirect("users:user_profile")
@@ -244,6 +247,8 @@ def scene_perm_detail(request, pk):
     Handle Scene Permissions Edit page, get page load and post submit requests.
     - Handles scene permissions changes and deletes.
     """
+    version = TOPIC_SUPPORTED_API_VERSIONS[0]  # TODO (mwfarb): resolve missing request.version
+
     if not scene_edit_permission(user=request.user, scene=pk):
         messages.error(request, f"User does not have permission for: {pk}.")
         return redirect("users:user_profile")
@@ -267,7 +272,7 @@ def scene_perm_detail(request, pk):
                 user=request.user,
                 username=request.user.username,
                 ids={"userclient": f"{request.user.username}-objects-delete"},
-                version=request.version,
+                version=version,
             )
             # delete account scene data
             scene.delete()
@@ -282,6 +287,14 @@ def scene_perm_detail(request, pk):
     else:
         form = SceneForm(instance=scene)
 
+    token = all_scenes_read_token(version)
+    objects = get_scene_objects(token, pk)
+    objects_updated = None
+    if len(objects) > 0:
+        updated_ts = sorted(objects, reverse=True, key=itemgetter("updatedAt"))[0]["updatedAt"]
+        updated_dt = datetime.datetime.fromisoformat(updated_ts.replace("Z", "+00:00"))
+        objects_updated = f"{updated_dt.strftime('%B %d, %Y, %H:%M:%S')} UTC"
+
     return render(
         request=request,
         template_name="users/scene_perm_detail.html",
@@ -290,6 +303,8 @@ def scene_perm_detail(request, pk):
             "owners": owners,
             "namespace_editors": namespace_editors,
             "namespace_viewers": namespace_viewers,
+            "objects_length": len(objects),
+            "objects_updated": objects_updated,
             "form": form,
         },
     )
@@ -300,6 +315,8 @@ def device_perm_detail(request, pk):
     Handle Device Permissions Edit page, get page load and post submit requests.
     - Handles device permissions changes and deletes.
     """
+    version = TOPIC_SUPPORTED_API_VERSIONS[0]  # TODO (mwfarb): resolve missing request.version
+
     if not device_edit_permission(user=request.user, device=pk):
         messages.error(request, f"User does not have permission for: {pk}.")
         return redirect("users:user_profile")
@@ -327,7 +344,7 @@ def device_perm_detail(request, pk):
                 username=request.user.username,
                 ns_device=device.name,
                 duration=datetime.timedelta(days=30),
-                version=request.version,
+                version=version,
             )
 
     form = DeviceForm(instance=device)