Display workout stats

utils.py

@@ -82,6 +82,65 @@ def get_people_and_exercise_rep_maxes(topsets):
         people.append({
             'PersonId': person_id,
             'PersonName': workouts_for_person[0]['PersonName'],
+            'NumberOfWorkouts': len(list(set([t['WorkoutId'] for t in workouts_for_person if t['WorkoutId'] is not None]))),
             'Exercises': get_rep_maxes_for_person(workouts_for_person)
         })
     return people
+
+
+def get_person_stats(topsets):
+    workout_start_dates = [datetime.strptime(
+        workout['StartDate'], '%Y-%m-%d') for workout in topsets if workout['StartDate'] is not None]
+    if not workout_start_dates:
+        return {
+            'FirstWorkout': None,
+            'LastWorkout': None,
+            'NumberOfWorkouts': 0,
+            'TrainingDurationInDays': 0,
+            'AverageWorkoutsPerWeek': 0,
+            'DaysSinceLastWorkout': None,
+        }
+    first_workout_date = min(workout_start_dates)
+    last_workout_date = max(workout_start_dates)
+    training_duration = last_workout_date - first_workout_date
+    no_of_workouts = len(list(set([t['WorkoutId'] for t in topsets])))
+    return {
+        'FirstWorkout': first_workout_date.strftime("%b %d %Y"),
+        'LastWorkout': last_workout_date.strftime("%b %d %Y"),
+        'NumberOfWorkouts': no_of_workouts,
+        'TrainingDurationInDays': training_duration.days,
+        'AverageWorkoutsPerWeek': round(no_of_workouts / (training_duration.days / 7), 2),
+        'DaysSinceLastWorkout': (datetime.now() - last_workout_date).days,
+    }
+
+
+def get_dashboard_stats(topsets):
+    workout_count = len(set([t['WorkoutId']
+                             for t in topsets if t['WorkoutId'] is not None]))
+    people_count = len(set([t['PersonId']
+                            for t in topsets if t['PersonId'] is not None]))
+    workout_start_dates = [datetime.strptime(
+        t['StartDate'], '%Y-%m-%d') for t in topsets if t['StartDate'] is not None]
+
+    if workout_count == 0:
+        return {
+            'TotalWorkouts': workout_count,
+            'NumberOfPeople': people_count,
+            'DaysSinceLastWorkout': None,
+            'AverageWorkoutsPerWeek': 0,
+        }
+
+    first_workout_date = min(workout_start_dates)
+    last_workout_date = max(workout_start_dates)
+    training_duration = last_workout_date - first_workout_date
+    average_workouts_per_week = round(
+        workout_count / (training_duration.days / 7), 2)
+
+    stats = {
+        'TotalWorkouts': workout_count,
+        'NumberOfPeople': people_count,
+        'DaysSinceFirstWorkout': (datetime.now() - first_workout_date).days,
+        'DaysSinceLastWorkout': training_duration.days,
+        'AverageWorkoutsPerWeek': average_workouts_per_week,
+    }
+    return stats