refactored chat archive and added search

2024-06-16 13:07:16 +02:00
parent 9daca26261
commit d7a65a5770
18 changed files with 1150 additions and 53 deletions
@@ -0,0 +1,72 @@
+import 'package:path/path.dart' as path;
+import 'package:path_provider/path_provider.dart' as path_provider;
+import 'package:riverpod_annotation/riverpod_annotation.dart';
+import 'package:universal_io/io.dart';
+import 'package:watcher/watcher.dart';
+
+part 'file.g.dart';
+
+@Riverpod()
+class ChatArchiveFileService extends _$ChatArchiveFileService {
+  final Future<Directory> _archiveDirectoryFuture;
+
+  ChatArchiveFileService()
+      : _archiveDirectoryFuture =
+            path_provider.getApplicationDocumentsDirectory().then(
+                  (documentDirectory) => Directory(
+                    path.join(documentDirectory.path, 'archive', 'chat'),
+                  ).create(recursive: true),
+                );
+
+  Future<List<FileSystemEntity>> list() {
+    return _archiveDirectoryFuture.then(
+      (value) => value
+          .list()
+          .where((file) => path.extension(file.path) == '.md')
+          .toList(),
+    );
+  }
+
+  Future<void> write(String fileName, String contents) async {
+    final directory = await _archiveDirectoryFuture;
+    final file = File(path.join(directory.path, fileName));
+
+    await file.writeAsString(contents, flush: true);
+  }
+
+  Future<String?> read(String fileName) async {
+    final directory = await _archiveDirectoryFuture;
+    final file = File(path.join(directory.path, fileName));
+
+    if (!await file.exists()) {
+      return null;
+    }
+
+    return file.readAsString();
+  }
+
+  Future<void> delete(String fileName) async {
+    final directory = await _archiveDirectoryFuture;
+    final file = File(path.join(directory.path, fileName));
+
+    if (await file.exists()) {
+      await file.delete();
+    }
+  }
+
+  Stream<WatchEvent> _directoryStream() async* {
+    final watcher = DirectoryWatcher(
+      await _archiveDirectoryFuture
+          .then((archiveDirectory) => archiveDirectory.absolute.path),
+    );
+
+    yield* watcher.events.where((event) => path.extension(event.path) == '.md');
+  }
+
+  @override
+  Raw<Stream<WatchEvent>> build() {
+    //We return a Raw stream here and yield* doesnt support broadcast.
+    //So it is required to use asBroadcastStream here
+    return _directoryStream().asBroadcastStream();
+  }
+}
@@ -0,0 +1,27 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'file.dart';
+
+// **************************************************************************
+// RiverpodGenerator
+// **************************************************************************
+
+String _$chatArchiveFileServiceHash() =>
+    r'21a60ae20e01cfd4f25f7f744fb9bc0c5a465e09';
+
+/// See also [ChatArchiveFileService].
+@ProviderFor(ChatArchiveFileService)
+final chatArchiveFileServiceProvider = AutoDisposeNotifierProvider<
+    ChatArchiveFileService, Raw<Stream<WatchEvent>>>.internal(
+  ChatArchiveFileService.new,
+  name: r'chatArchiveFileServiceProvider',
+  debugGetCreateSourceHash: const bool.fromEnvironment('dart.vm.product')
+      ? null
+      : _$chatArchiveFileServiceHash,
+  dependencies: null,
+  allTransitiveDependencies: null,
+);
+
+typedef _$ChatArchiveFileService = AutoDisposeNotifier<Raw<Stream<WatchEvent>>>;
+// ignore_for_file: type=lint
+// ignore_for_file: subtype_of_sealed_class, invalid_use_of_internal_member, invalid_use_of_visible_for_testing_member