Compute some stats on shots if used in the edit.

attract/shots/routes.py

@@ -58,6 +58,14 @@ def for_project(project, attract_props, task_id=None, shot_id=None):
     # Append the task type onto which 'other' tasks are mapped.
     task_types = attract_props.task_types.attract_shot + [None]
 
+    # Some aggregated stats
+    stats = {
+        'nr_of_shots': sum(shot.properties.used_in_edit for shot in shots),
+        'total_frame_count': sum(shot.properties.duration_in_edit_in_frames or 0
+                                 for shot in shots
+                                 if shot.properties.used_in_edit),
+    }
+
     return render_template('attract/shots/for_project.html',
                            shots=shots,
                            tasks_for_shots=tasks_for_shots,
@@ -65,7 +73,8 @@ def for_project(project, attract_props, task_id=None, shot_id=None):
                            open_task_id=task_id,
                            open_shot_id=shot_id,
                            project=project,
-                           attract_props=attract_props)
+                           attract_props=attract_props,
+                           stats=stats)
 
 
 @perproject_blueprint.route('/<shot_id>')