Improve users and workouts overview page WIP

app.py

@@ -1,5 +1,5 @@
 from sqlalchemy import func
-from datetime import timedelta
+from datetime import datetime, timedelta
 import io
 from flask_sqlalchemy import SQLAlchemy
 from flask import Flask, make_response, render_template, request, jsonify
@@ -8,6 +8,7 @@ from flask_htmx import HTMX
 import matplotlib.pyplot as plt
 import matplotlib.dates as mdates
 import os
+import sparklines
 
 
 app = Flask(__name__)
@@ -165,7 +166,7 @@ def view_workout(user_id, workout_id):
 
 
 @app.route('/user/<int:user_id>/workout/<int:workout_id>/delete', methods=['DELETE'])
-def delete_workout(user_io, workout_id):
+def delete_workout(user_id, workout_id):
     # Delete the workout and its associated cadence readings
     CadenceReading.query.filter_by(workout_id=workout_id).delete()
     db.session.delete(workout)
@@ -198,12 +199,41 @@ def render_users_and_workouts():
     users_data = []
     for user in users:
         workouts = get_workouts_for_user(user.id)
+        workout_counts_by_week = []
+        duration_by_week = []
+        # get start date from last workout
+        start_date = workouts[-1]['start_time_date'].date()
+        # get end date from first workout
+        end_date = workouts[0]['start_time_date'].date()
+        # calculate number of weeks between start and end date
+        num_weeks = (end_date - start_date).days // 7 + 1
+
+        for i in range(num_weeks):
+            # Calculate the start and end of the current week
+            start = start_date + timedelta(days=7*i)
+            end = start + timedelta(days=6)
+
+            # Get the workouts for the current week
+            weekly_workouts = [w for w in workouts if start <=
+                               w['start_time_date'].date() <= end]
+
+            # Calculate the workout counts and duration for the current week
+            workout_counts_by_week.append(len(weekly_workouts))
+            duration_by_week.append(
+                int(sum([int(w['duration_minutes']) for w in weekly_workouts]))/len(weekly_workouts))
+
+        workout_counts_sparkline = sparklines.sparklines(
+            workout_counts_by_week)
+        duration_sparkline = sparklines.sparklines(duration_by_week)
+
         user_data = {
             'id': user.id,
             'name': user.name,
             'bike_id': user.bike_id,
             'workouts_count': len(workouts),
-            'workouts': workouts
+            'workouts': workouts,
+            'workout_counts_by_week': workout_counts_by_week,
+            'duration_by_week': duration_by_week
         }
         users_data.append(user_data)
     return render_template('users_and_workouts.html', users=users_data, bikes=Bike.query.all())
@@ -230,7 +260,9 @@ def get_workouts_for_user(user_id):
                 'id': workout.id,
                 'user_id': user_id,
                 'start_time': format_date_with_ordinal(start_time, '%#H:%M %B %dth %Y'),
+                'start_time_date': start_time,
                 'duration': format_duration(duration),
+                'duration_minutes': duration.total_seconds() / 60,
                 'average_rpm': int(average_rpm),
                 'calories': int(calories),
                 'distance': int(distance)