40 lines
1.4 KiB
Dart
40 lines
1.4 KiB
Dart
import 'package:app/core/config/global.dart';
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import 'package:app/core/event/event_bus.dart';
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import 'package:app/core/event/global_event.dart';
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import 'package:app/core/utils/system.dart';
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import 'package:app/data/api/common_api.dart';
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import 'package:package_info_plus/package_info_plus.dart';
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///检查版本更新
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void checkUpdate() async {
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PackageInfo packageInfo = await PackageInfo.fromPlatform();
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var versionRes = await getAppVersionApi(isIos: !isAndroid());
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//判断版本是不是小于最低版本，如果不是，不弹更新
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bool isMin = _compareVersions(packageInfo.version, versionRes.lowVersion) == -1;
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if (!isMin) {
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return;
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}
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Future.delayed(const Duration(seconds: 2), () async {
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EventBus().publish(VersionUpdateEvent(versionRes));
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});
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}
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///比较版本号
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/// 1:表示当前版本号比传入的版本号高
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/// -1：表示当前版本号比传入的版本号低
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/// 0 表示版本号相同
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int _compareVersions(String version1, String version2) {
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List<String> v1Parts = version1.split('.');
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List<String> v2Parts = version2.split('.');
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int length = v1Parts.length > v2Parts.length ? v1Parts.length : v2Parts.length;
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for (int i = 0; i < length; i++) {
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int v1Part = i < v1Parts.length ? int.tryParse(v1Parts[i]) ?? 0 : 0;
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int v2Part = i < v2Parts.length ? int.tryParse(v2Parts[i]) ?? 0 : 0;
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if (v1Part > v2Part) return 1;
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if (v1Part < v2Part) return -1;
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}
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return 0;
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}
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