Files
Client/lib/view/pages/files/search/local_cache_search.dart
T

66 lines
2.1 KiB
Dart

import 'dart:convert';
import 'package:localstore/localstore.dart';
import '../../../../api/marianumcloud/webdav/queries/list_files/cacheable_file.dart';
import '../../../../api/marianumcloud/webdav/queries/list_files/list_files_response.dart';
import '../../../../api/request_cache.dart';
/// Document key prefix used by `ListFilesCache._documentId`.
const String _folderCachePrefix = 'wd-folder-';
/// Scans every cached folder listing in Localstore and returns files/folders
/// whose name contains [query] (case-insensitive).
///
/// [pathScope] restricts results to entries whose WebDAV path starts with
/// the given folder. Pass an empty list (or null) to search globally.
///
/// [docs] is an injection seam for tests — production callers leave it null
/// so the helper reads from the real Localstore.
Future<List<CacheableFile>> searchLocalCaches(
String query, {
List<String>? pathScope,
Map<String, dynamic>? docs,
}) async {
final trimmed = query.trim();
if (trimmed.isEmpty) return const [];
final needle = trimmed.toLowerCase();
final scopePrefix = pathScope == null || pathScope.isEmpty
? ''
: '${pathScope.join('/')}/';
final raw =
docs ??
await Localstore.instance.collection(RequestCache.collection).get();
if (raw == null || raw.isEmpty) return const [];
final results = <String, CacheableFile>{};
for (final entry in raw.entries) {
final docKey = entry.key.split('/').last;
if (!docKey.startsWith(_folderCachePrefix)) continue;
final value = entry.value;
if (value is! Map) continue;
final json = value['json'];
if (json is! String) continue;
final ListFilesResponse listing;
try {
listing = ListFilesResponse.fromJson(
jsonDecode(json) as Map<String, dynamic>,
);
} on Object {
continue;
}
for (final file in listing.files) {
if (!file.name.toLowerCase().contains(needle)) continue;
if (scopePrefix.isNotEmpty && !file.path.startsWith(scopePrefix)) {
continue;
}
results[file.path] ??= file;
}
}
return results.values.toList();
}