student-legacy/filcnaplo/lib/api/providers/update_provider.dart
Márton Kiss 1558794e93 igen
2023-05-26 21:25:00 +02:00

40 lines
1.1 KiB
Dart

import 'dart:io';
import 'package:filcnaplo/api/client.dart';
import 'package:filcnaplo/models/release.dart';
import 'package:flutter/material.dart';
class UpdateProvider extends ChangeNotifier {
// Private
late List<Release> _releases;
bool _available = false;
bool get available => _available && _releases.isNotEmpty;
// Public
List<Release> get releases => _releases;
UpdateProvider({
List<Release> initialReleases = const [],
required BuildContext context,
}) {
_releases = List.castFrom(initialReleases);
}
static const currentVersion = String.fromEnvironment("APPVER", defaultValue: "1.0");
Future<void> fetch() async {
if (!Platform.isAndroid) return;
_releases = await FilcAPI.getReleases() ?? [];
_releases.sort((a, b) => -a.version.compareTo(b.version));
// Check for new releases
if (_releases.isNotEmpty) {
_available = _releases.first.version.compareTo(Version.fromString(currentVersion)) == 1;
// ignore: avoid_print
if (_available) print("INFO: New update: ${releases.first.version}");
notifyListeners();
}
}
}