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better updates

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2021-12-03 23:00:13 +01:00
parent 92a93941ab
commit 4e1c1be6e4
2 changed files with 8 additions and 6 deletions
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10
filcnaplo/lib/helpers/update_helper.dart
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@@ -7,24 +7,26 @@ import 'package:filcnaplo/helpers/storage_helper.dart';
import 'package:filcnaplo/models/release.dart';
import 'package:open_file/open_file.dart';
enum UpdateState { prepare, downloading, installing }
enum UpdateState { none, preparing, downloading, installing }
typedef UpdateCallback = Function(double progress, UpdateState state);
// TODO: cleanup old apk files
extension UpdateHelper on Release {
Future<void> install({UpdateCallback? updateCallback}) async {
updateCallback!(-1, UpdateState.preparing);
String downloads = await StorageHelper.downloadsPath();
File apk = File("$downloads/filcnaplo-${version}.apk");
if (!await apk.exists()) {
updateCallback!(-1, UpdateState.downloading);
updateCallback(-1, UpdateState.downloading);
var bytes = await download(updateCallback: updateCallback);
if (!await StorageHelper.write(apk.path, bytes)) throw "failed to write apk: permission denied";
}
updateCallback!(-1, UpdateState.installing);
updateCallback(-1, UpdateState.installing);
var result = await OpenFile.open(apk.path);
@@ -33,7 +35,7 @@ extension UpdateHelper on Release {
throw result.message;
}
updateCallback(-1, UpdateState.prepare);
updateCallback(-1, UpdateState.none);
}
Future<Uint8List> download({UpdateCallback? updateCallback}) async {