Change homepage to users overview with link to new workout page

app.py

@@ -1,3 +1,4 @@
+from sqlalchemy import func
 from datetime import timedelta
 import io
 from flask_sqlalchemy import SQLAlchemy
@@ -49,9 +50,26 @@ class CadenceReading(db.Model):
     rpm = db.Column(db.Integer, nullable=False)
 
 
-@app.route("/")
-def home():
-    return render_template('attemptv2.html')
+@app.route('/', methods=['GET'])
+def get_workouts():
+    users = User.query.all()
+    users_data = []
+    for user in users:
+        workouts = Workout.query.filter_by(user_id=user.id).all()
+        user_data = {
+            'id': user.id,
+            'name': user.name,
+            'workouts_count': len(workouts),
+            'workouts': get_workouts_for_user(user.id)
+        }
+        users_data.append(user_data)
+    return render_template('users_and_workouts.html', users=users_data)
+
+
+@app.route("/user/<int:user_id>/new_workout")
+def new_workout(user_id):
+    user = User.query.get(user_id)
+    return render_template('new_workout.html', user=user)
 
 
 @app.route('/users', methods=['GET', 'POST'])
@@ -88,41 +106,10 @@ def delete_user(user_id):
 
 
 @app.route('/user/<int:user_id>/workouts', methods=['GET', 'POST'])
-def create_workout(user_id):
+def workouts(user_id):
     if request.method == 'GET':
-        # get a list of all workouts for a user
-        workouts = Workout.query.filter_by(user_id=user_id).all()
-        workouts_data = []
-        for workout in workouts:
-            cadence_readings = CadenceReading.query.filter_by(
-                workout_id=workout.id).all()
-            if cadence_readings:
-                # get the earliest and latest cadence readings timestamps
-                start_time = min(
-                    reading.created_at for reading in cadence_readings)
-                end_time = max(
-                    reading.created_at for reading in cadence_readings)
-                duration = end_time - start_time
-                # format the duration as hh:mm:ss or mm:ss or ss
-                if duration >= timedelta(hours=1):
-                    duration_str = str(duration)
-                else:
-                    duration_str = str(duration).split('.')[0]
-
-                # calculate average and maximum rpm
-                rpms = [reading.rpm for reading in cadence_readings]
-                avg_rpm = sum(rpms) / len(rpms)
-                max_rpm = max(rpms)
-
-                workouts_data.append({
-                    'id': workout.id,
-                    'started_at': start_time.strftime('%a %b %d %Y %H:%M:%S'),
-                    'finished_at': end_time.strftime('%a %b %d %Y %H:%M:%S'),
-                    'duration': duration_str,
-                    'avg_rpm': int(avg_rpm),
-                    'max_rpm': max_rpm
-                })
-        return jsonify({'workouts': workouts_data}), 200
+        workouts_data = get_workouts_for_user(user_id)
+        return render_template('workouts_list.html', workouts=workouts_data)
 
     elif request.method == 'POST':
         data = request.json
@@ -200,6 +187,40 @@ def workout(user_id, workout_id):
         return jsonify({'message': 'Workout {} not found for user {}.'.format(workout_id, user_id)}), 404
 
 
+@app.route('/user/<int:user_id>/workouts', methods=['GET', 'DELETE'])
+def workouts_for_user(user_id):
+    workouts_data = get_workouts_for_user(user_id)
+    return render_template('workouts_list.html', workouts=workouts_data)
+
+
+def get_workouts_for_user(user_id):
+    workouts_data = []
+    workouts = Workout.query.filter_by(user_id=user_id).all()
+    for workout in workouts:
+        cadence_readings = CadenceReading.query.filter_by(
+            workout_id=workout.id).all()
+        if cadence_readings:
+            start_time = min(
+                reading.created_at for reading in cadence_readings)
+            end_time = max(
+                reading.created_at for reading in cadence_readings)
+            duration = end_time - start_time
+            if duration >= timedelta(hours=1):
+                duration_str = str(duration)
+            else:
+                duration_str = str(duration).split('.')[0]
+            average_rpm = sum(
+                reading.rpm for reading in cadence_readings) / len(cadence_readings)
+            workouts_data.append({
+                'id': workout.id,
+                'user_id': user_id,
+                'start_time': start_time.strftime('%Y-%m-%d %H:%M:%S'),
+                'duration': duration_str,
+                'average_rpm': int(average_rpm)
+            })
+    return workouts_data
+
+
 if __name__ == '__main__':
     app.run(debug=True)