Add duration sparkline on user workouts accordion

app.py

@@ -222,6 +222,8 @@ def render_users_and_workouts():
         start_date = workouts[-1]['start_time_date'].date()
         # get end date from first workout
         end_date = workouts[0]['start_time_date'].date()
+        # get difference in days between start and end date
+        num_days = (end_date - start_date).days + 1
         # calculate number of weeks between start and end date
         num_weeks = (end_date - start_date).days // 7 + 1
 
@@ -241,7 +243,8 @@ def render_users_and_workouts():
 
         workout_counts_sparkline = sparklines.sparklines(
             workout_counts_by_week)
-        duration_sparkline = sparklines.sparklines(duration_by_week)
+        duration_sparkline = sparklines.sparklines(
+            [int(w['duration_minutes']) for w in workouts])[0]
 
         user_data = {
             'id': user.id,
@@ -250,7 +253,10 @@ def render_users_and_workouts():
             'workouts_count': len(workouts),
             'workouts': workouts,
             'workout_counts_by_week': workout_counts_by_week,
-            'duration_by_week': duration_by_week
+            'duration_by_week': duration_by_week,
+            'num_days': num_days,
+            'workout_counts_sparkline': workout_counts_sparkline,
+            'duration_sparkline': duration_sparkline
         }
         users_data.append(user_data)