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feat(neon_files): Implement file syncing
Signed-off-by: jld3103 <[email protected]>
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122 changes: 122 additions & 0 deletions
122
packages/neon/neon_files/lib/src/sync/implementation.dart
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,122 @@ | ||
| import 'package:flutter/material.dart'; | ||
| import 'package:neon_files/src/blocs/files.dart'; | ||
| import 'package:neon_files/src/dialogs/choose_folder.dart'; | ||
| import 'package:neon_files/src/models/file_details.dart'; | ||
| import 'package:neon_files/src/sync/mapping.dart'; | ||
| import 'package:neon_files/src/sync/sources.dart'; | ||
| import 'package:neon_files/src/widgets/file_tile.dart'; | ||
| import 'package:neon_framework/blocs.dart'; | ||
| import 'package:neon_framework/models.dart'; | ||
| import 'package:neon_framework/sync.dart'; | ||
| import 'package:neon_framework/utils.dart'; | ||
| import 'package:nextcloud/ids.dart'; | ||
| import 'package:nextcloud/webdav.dart'; | ||
| import 'package:permission_handler/permission_handler.dart'; | ||
| import 'package:universal_io/io.dart'; | ||
|
|
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| @immutable | ||
| class FilesSync implements SyncImplementation<FilesSyncMapping, WebDavFile, FileSystemEntity> { | ||
| const FilesSync(); | ||
|
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| @override | ||
| String get appId => AppIDs.files; | ||
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| @override | ||
| Future<FilesSyncSources> getSources(final Account account, final FilesSyncMapping mapping) async { | ||
| // This shouldn't be necessary, but it sadly is because of https://github.com/flutter/flutter/issues/25659. | ||
| // Alternative would be to use https://pub.dev/packages/shared_storage, | ||
| // but to be efficient we'd need https://github.com/alexrintt/shared-storage/issues/91 | ||
| // or copy the files to the app cache (which is also not optimal). | ||
| if (Platform.isAndroid && !await Permission.manageExternalStorage.request().isGranted) { | ||
| throw const MissingPermissionException(Permission.manageExternalStorage); | ||
| } | ||
| return FilesSyncSources( | ||
| account.client, | ||
| mapping.remotePath, | ||
| mapping.localPath, | ||
| ); | ||
| } | ||
|
|
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| @override | ||
| Map<String, dynamic> serializeMapping(final FilesSyncMapping mapping) => mapping.toJson(); | ||
|
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| @override | ||
| FilesSyncMapping deserializeMapping(final Map<String, dynamic> json) => FilesSyncMapping.fromJson(json); | ||
|
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| @override | ||
| Future<FilesSyncMapping?> addMapping(final BuildContext context, final Account account) async { | ||
| final accountsBloc = NeonProvider.of<AccountsBloc>(context); | ||
| final appsBloc = accountsBloc.getAppsBlocFor(account); | ||
| final filesBloc = appsBloc.getAppBlocByID(AppIDs.files)! as FilesBloc; | ||
| final filesBrowserBloc = filesBloc.getNewFilesBrowserBloc(); | ||
|
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| final remotePath = await showDialog<PathUri>( | ||
| context: context, | ||
| builder: (final context) => FilesChooseFolderDialog( | ||
| bloc: filesBrowserBloc, | ||
| filesBloc: filesBloc, | ||
| originalPath: PathUri.cwd(), | ||
| ), | ||
| ); | ||
| filesBrowserBloc.dispose(); | ||
| if (remotePath == null) { | ||
| return null; | ||
| } | ||
|
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| final localPath = await FileUtils.pickDirectory(); | ||
| if (localPath == null) { | ||
| return null; | ||
| } | ||
| if (!context.mounted) { | ||
| return null; | ||
| } | ||
|
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| return FilesSyncMapping( | ||
| appId: AppIDs.files, | ||
| accountId: account.id, | ||
| remotePath: remotePath, | ||
| localPath: Directory(localPath), | ||
| journal: SyncJournal(), | ||
| ); | ||
| } | ||
|
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| @override | ||
| String getMappingDisplayTitle(final FilesSyncMapping mapping) { | ||
| final path = mapping.remotePath.toString(); | ||
| return path.substring(0, path.length - 1); | ||
| } | ||
|
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| @override | ||
| String getMappingDisplaySubtitle(final FilesSyncMapping mapping) => mapping.localPath.path; | ||
|
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| @override | ||
| String getMappingId(final FilesSyncMapping mapping) => | ||
| '${Uri.encodeComponent(mapping.remotePath.toString())}-${Uri.encodeComponent(mapping.localPath.path)}'; | ||
|
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| @override | ||
| Widget getConflictDetailsLocal(final BuildContext context, final FileSystemEntity object) { | ||
| final stat = object.statSync(); | ||
| return FilesFileTile( | ||
| showFullPath: true, | ||
| filesBloc: NeonProvider.of<FilesBloc>(context), | ||
| details: FileDetails( | ||
| uri: PathUri.parse(object.path), | ||
| size: stat.size, | ||
| etag: '', | ||
| mimeType: '', | ||
| lastModified: stat.modified, | ||
| hasPreview: false, | ||
| isFavorite: false, | ||
| ), | ||
| ); | ||
| } | ||
|
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| @override | ||
| Widget getConflictDetailsRemote(final BuildContext context, final WebDavFile object) => FilesFileTile( | ||
| showFullPath: true, | ||
| filesBloc: NeonProvider.of<FilesBloc>(context), | ||
| details: FileDetails.fromWebDav( | ||
| file: object, | ||
| ), | ||
| ); | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,69 @@ | ||
| import 'dart:async'; | ||
|
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| import 'package:flutter/foundation.dart'; | ||
| import 'package:json_annotation/json_annotation.dart'; | ||
| import 'package:neon_framework/sync.dart'; | ||
| import 'package:nextcloud/webdav.dart' as webdav; | ||
| import 'package:nextcloud/webdav.dart'; | ||
| import 'package:universal_io/io.dart'; | ||
| import 'package:watcher/watcher.dart'; | ||
|
|
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| part 'mapping.g.dart'; | ||
|
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| @JsonSerializable() | ||
| class FilesSyncMapping implements SyncMapping<webdav.WebDavFile, FileSystemEntity> { | ||
| FilesSyncMapping({ | ||
| required this.accountId, | ||
| required this.appId, | ||
| required this.journal, | ||
| required this.remotePath, | ||
| required this.localPath, | ||
| }); | ||
|
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| factory FilesSyncMapping.fromJson(final Map<String, dynamic> json) => _$FilesSyncMappingFromJson(json); | ||
| Map<String, dynamic> toJson() => _$FilesSyncMappingToJson(this); | ||
|
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| @override | ||
| final String accountId; | ||
|
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| @override | ||
| final String appId; | ||
|
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| @override | ||
| final SyncJournal journal; | ||
|
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| @JsonKey( | ||
| fromJson: PathUri.parse, | ||
| toJson: _pathUriToJson, | ||
| ) | ||
| final PathUri remotePath; | ||
|
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| static String _pathUriToJson(final PathUri uri) => uri.toString(); | ||
|
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| @JsonKey( | ||
| fromJson: _directoryFromJson, | ||
| toJson: _directoryToJson, | ||
| ) | ||
| final Directory localPath; | ||
|
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| static Directory _directoryFromJson(final String value) => Directory(value); | ||
| static String _directoryToJson(final Directory value) => value.path; | ||
|
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| StreamSubscription<WatchEvent>? _subscription; | ||
|
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| @override | ||
| void watch(final void Function() onUpdated) { | ||
| debugPrint('Watching file changes: $localPath'); | ||
| _subscription ??= DirectoryWatcher(localPath.path).events.listen( | ||
| (final event) { | ||
| debugPrint('Registered file change: ${event.path} ${event.type}'); | ||
| onUpdated(); | ||
| }, | ||
| ); | ||
| } | ||
|
|
||
| @override | ||
| void dispose() { | ||
| unawaited(_subscription?.cancel()); | ||
| } | ||
| } |
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