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Improve WebDAV data sync version handling and force sync (#207)

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* Fix WebDAV auto sync default setting initialization

* Improve WebDAV data sync version handling and  force sync
This commit is contained in:
buste
2025-02-19 22:43:23 +08:00
committed by GitHub
parent ee0da9a26a
commit a630771f0b
4 changed files with 57 additions and 30 deletions
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60
lib/utils/data_sync.dart
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@@ -58,7 +58,7 @@ class DataSync with ChangeNotifier {
return List.from(config);
}
Future<Res<bool>> uploadData() async {
Future<Res<bool>> uploadData({bool forceSync = false}) async {
if (isDownloading) return const Res(true);
if (haveWaitingTask) return const Res(true);
while (isUploading) {
@@ -102,20 +102,32 @@ class DataSync with ChangeNotifier {
}
try {
appdata.settings['dataVersion']++;
await appdata.saveData(false);
var data = await exportAppData();
var time =
(DateTime.now().millisecondsSinceEpoch ~/ 86400000).toString();
var filename = time;
filename += '-';
filename += appdata.settings['dataVersion'].toString();
filename += '.venera';
var files = await client.readDir('/');
files = files.where((e) => e.name!.endsWith('.venera')).toList();
var old = files.firstWhereOrNull((e) => e.name!.startsWith("$time-"));
if (old != null) {
await client.remove(old.name!);
files.sort((a, b) => b.name!.compareTo(a.name!));
var remoteFile = files.firstWhereOrNull((e) => e.name!.endsWith('.venera'));
var remoteVersion = 0;
if (remoteFile != null) {
remoteVersion = int.tryParse(remoteFile.name!.split('-').elementAtOrNull(1)?.split('.').first ?? '0') ?? 0;
}
var localVersion = appdata.settings['dataVersion'] ?? 0;
if (!forceSync && remoteVersion >= localVersion) {
Log.info("Data Sync", 'Local: $localVersion Remote: $remoteVersion Skip upload ForceSync: $forceSync');
return const Res(true);
}
appdata.settings['dataVersion'] = forceSync ? remoteVersion + 1 : localVersion + 1;
await appdata.saveData(false);
var data = await exportAppData();
var time = (DateTime.now().millisecondsSinceEpoch ~/ 86400000).toString();
var filename = '$time-${appdata.settings['dataVersion']}.venera';
if (!forceSync) {
var old = files.firstWhereOrNull((e) => e.name!.startsWith("$time-"));
if (old != null) {
await client.remove(old.name!);
}
}
if (files.length >= 10) {
files.sort((a, b) => a.name!.compareTo(b.name!));
@@ -123,7 +135,7 @@ class DataSync with ChangeNotifier {
}
await client.write(filename, await data.readAsBytes());
data.deleteIgnoreError();
Log.info("Upload Data", "Data uploaded successfully");
Log.info("Data Sync", "Local: ${appdata.settings['dataVersion']} Remote: $remoteVersion Data uploaded successfully ForceSync: $forceSync");
return const Res(true);
} catch (e, s) {
Log.error("Upload Data", e, s);
@@ -135,7 +147,7 @@ class DataSync with ChangeNotifier {
}
}
Future<Res<bool>> downloadData() async {
Future<Res<bool>> downloadData({bool forceSync = false}) async {
if (haveWaitingTask) return const Res(true);
while (isDownloading || isUploading) {
haveWaitingTask = true;
@@ -184,16 +196,16 @@ class DataSync with ChangeNotifier {
if (file == null) {
throw 'No data file found';
}
var version =
file.name!.split('-').elementAtOrNull(1)?.split('.').first;
if (version != null && int.tryParse(version) != null) {
var currentVersion = appdata.settings['dataVersion'];
if (currentVersion != null && int.parse(version) <= currentVersion) {
Log.info("Data Sync", 'No new data to download');
return const Res(true);
}
var version = file.name!.split('-').elementAtOrNull(1)?.split('.').first;
var remoteVersion = int.tryParse(version ?? '') ?? 0;
var localVersion = appdata.settings['dataVersion'] ?? 0;
if (!forceSync && remoteVersion <= localVersion) {
Log.info("Data Sync", 'Local: $localVersion Remote: $remoteVersion Skip download ForceSync: $forceSync');
return const Res(true);
}
Log.info("Data Sync", "Downloading data from WebDAV server");
Log.info("Data Sync", "Local: $localVersion Remote: $remoteVersion Downloading data ForceSync: $forceSync");
var localFile = File(FilePath.join(App.cachePath, file.name!));
await client.read2File(file.name!, localFile.path);
await importAppData(localFile, true);