Files
ything_radio/lib/Globals.dart
2024-09-23 22:51:25 -04:00

110 lines
3.1 KiB
Dart

import 'dart:io' show Platform;
import 'package:audio_service/audio_service.dart';
import 'package:audio_session/audio_session.dart';
import 'package:audioplayers/audioplayers.dart';
import 'package:http/http.dart' as http;
import 'package:flutter/foundation.dart' show kIsWeb;
import 'ListenHandler.dart';
late final ListenHandler _listenHandler;
late final AudioSession _session;
const String _fallback =
"https://generic.ything.app/music/separation-185196.mp3";
final _urlSource = Uri.parse("https://generic.ything.app/music/player.url");
late final String _radioUrl;
Future<void> loadCurrentUrl() async {
final resp = await http.get(_urlSource);
if (resp.statusCode == 200) {
_radioUrl = resp.body.trim();
print('Loaded remote url');
} else {
_radioUrl = _fallback;
print('Request for current streaming url failed, using fallback url');
}
}
const String _fallbackAbout =
"Ything Radio is an internet radio streaming application.";
final _urlAbout =
Uri.parse("https://generic.ything.app/ything_radio/about.txt");
final _urlAboutIOS =
Uri.parse("https://generic.ything.app/ything_radio/about_ios.txt");
late final String _remoteAbout;
Future<void> loadAboutUrl() async {
final resp = await http.get(kIsWeb || !Platform.isIOS ? _urlAbout : _urlAboutIOS);
if (resp.statusCode == 200) {
_remoteAbout = resp.body;
print('Loaded remote about');
} else {
_remoteAbout = _fallbackAbout;
print('Request for remote about failed, using fallback about');
}
}
String getAboutText() => _remoteAbout;
Future<void> setupListenHandler() async {
_listenHandler = await AudioService.init(
builder: () => ListenHandler(),
config: const AudioServiceConfig(
androidNotificationChannelId: 'net.ything.radio.channel.audio',
androidNotificationChannelName: 'Ything Radio Playback',
),
);
_session = await AudioSession.instance;
await _session.configure(const AudioSessionConfiguration.music());
//TODO: Do I need to handle these events? audioplayers may be doing it already
//_session.interruptionEventStream.listen((event) {
// if (event.begin) {
// switch (event.type) {
// case AudioInterruptionType.duck:
// _listenHandler.duck();
// break;
// case AudioInterruptionType.pause:
// case AudioInterruptionType.unknown:
// _listenHandler.pause();
// break;
// }
// } else {
// switch (event.type) {
// case AudioInterruptionType.duck:
// _listenHandler.unDuck();
// break;
// case AudioInterruptionType.pause:
// _listenHandler.play();
// break;
// case AudioInterruptionType.unknown:
// break;
// }
// }
//});
//_session.becomingNoisyEventStream.listen((_) {
// _listenHandler.pause();
//});
}
ListenHandler getListenHandlder() => _listenHandler;
UrlSource getUrlSource() {
return UrlSource(_radioUrl, mimeType: "audio/mpeg");
}
Future<bool> startAudioSession() async {
return await _session.setActive(true);
}
Future<void> stopAudioSession() async {
await _session.setActive(false);
}