cpd_2022_zi/lib/providers/workout_provider.dart

138 lines
3.7 KiB
Dart

import 'dart:async';
import 'package:audioplayers/audioplayers.dart';
import 'package:flutter/material.dart';
import 'package:smoke_cess_app/models/workout.dart';
import 'package:smoke_cess_app/providers/timer_provider.dart';
import '../globals.dart' as globals;
class WorkoutProvider extends ChangeNotifier {
TimerProvider timerProvider;
final AudioPlayer _audioPlayer = AudioPlayer();
late StreamSubscription _onCompleteSubscription;
final Source _finishedSoundSource = AssetSource('finish.mp3');
final Source _beepSoundSource = AssetSource('beep.mp3');
bool isWorkoutStarted = false;
bool isWorkoutComplete = false;
bool isMuted = false;
int motivationBefore = 50;
int motivationAfter = 50;
void mutePlayer() {
isMuted = true;
_audioPlayer.setVolume(0);
notifyListeners();
}
void unMutePlayer() {
isMuted = false;
_audioPlayer.setVolume(1);
notifyListeners();
}
WorkoutProvider(this.timerProvider);
final List<String> _workoutPhases = [
'Warm-Up',
'High Intensity',
'Low Intensity',
'High Intensity',
'Low Intensity',
'High Intensity',
'Low Intensity',
'High Intensity',
'Cool-down'
];
int _workoutPhaseIndex = 0;
String get currentPhase => _workoutPhases[_workoutPhaseIndex];
Duration get currentPhaseDuration =>
_workoutPhaseSettings[currentPhase]!['duration'];
bool get isPhaseComplete =>
timerProvider.elapsedSeconds - currentPhaseDuration.inSeconds == 0;
Color get currentPhaseColor => _workoutPhaseSettings[currentPhase]!['color'];
AssetSource get currentPhaseSource =>
_workoutPhaseSettings[currentPhase]!['source'];
/* bool get isWorkoutComplete =>
_workoutPhaseIndex == _workoutPhases.length - 1 && isPhaseComplete; */
void nextPhase() {
_onCompleteSubscription.cancel();
_audioPlayer.stop();
if (_workoutPhaseIndex < _workoutPhases.length - 1) {
_audioPlayer.play(_beepSoundSource);
_workoutPhaseIndex += 1;
_onCompleteSubscription = _audioPlayer.onPlayerComplete.listen((event) {
_audioPlayer.play(currentPhaseSource);
});
timerProvider.startTimer(currentPhaseDuration);
} else {
//workout completed
_audioPlayer.play(_finishedSoundSource);
stopWorkout();
}
}
void startWorkout() {
isWorkoutStarted = true;
isWorkoutComplete = false;
_audioPlayer.play(_beepSoundSource).whenComplete(() => null);
_onCompleteSubscription = _audioPlayer.onPlayerComplete.listen((event) {
_audioPlayer.play(currentPhaseSource);
});
timerProvider.startTimer(currentPhaseDuration);
}
void stopWorkout() {
isWorkoutStarted = false;
isWorkoutComplete = true;
_audioPlayer.stop();
timerProvider.stopTimer();
notifyListeners();
}
void interruptWorkout() {
isWorkoutStarted = false;
isWorkoutComplete = false;
_audioPlayer.stop();
timerProvider.stopTimer();
notifyListeners();
}
void saveWorkout() {
Workout workout =
Workout(motivationBefore, motivationAfter, DateTime.now());
globals.databaseService.addWorkout(workout);
}
@override
void dispose() {
interruptWorkout();
super.dispose();
}
}
Map<String, Map<String, dynamic>> _workoutPhaseSettings = {
'Warm-Up': {
'duration': const Duration(seconds: 5),
'source': AssetSource('warmUp.mp3'),
'color': Colors.green
},
'High Intensity': {
'duration': const Duration(seconds: 4),
'source': AssetSource('workout.mp3'),
'color': Colors.red
},
'Low Intensity': {
'duration': const Duration(seconds: 3),
'source': AssetSource('workout.mp3'),
'color': Colors.orange
},
'Cool-down': {
'duration': const Duration(seconds: 5),
'source': AssetSource('cool_down.mp3'),
'color': Colors.blue
}
};