implemented file search with local cache and server-side support, added result highlighting, and integrated search delegate into files page

2026-05-09 23:20:11 +02:00
parent 8e6b1877cc
commit 14090b96f4
10 changed files with 767 additions and 7 deletions
@@ -0,0 +1,91 @@
+import 'package:json_annotation/json_annotation.dart';
+
+import '../webdav/queries/list_files/cacheable_file.dart';
+
+part 'search_files_response.g.dart';
+
+/// Subset of the OCS Search Provider API response we actually consume.
+/// The provider (`files`) returns one object per match plus pagination state.
+@JsonSerializable(explicitToJson: true)
+class SearchFilesResponse {
+  final String name;
+  final bool isPaginated;
+  final int? cursor;
+  final List<SearchFilesEntry> entries;
+
+  SearchFilesResponse({
+    required this.name,
+    required this.isPaginated,
+    required this.cursor,
+    required this.entries,
+  });
+
+  factory SearchFilesResponse.fromJson(Map<String, dynamic> json) =>
+      _$SearchFilesResponseFromJson(json);
+  Map<String, dynamic> toJson() => _$SearchFilesResponseToJson(this);
+}
+
+@JsonSerializable()
+class SearchFilesEntry {
+  final String title;
+  final String? subline;
+  final String? icon;
+  final String? resourceUrl;
+  final Map<String, dynamic>? attributes;
+
+  SearchFilesEntry({
+    required this.title,
+    this.subline,
+    this.icon,
+    this.resourceUrl,
+    this.attributes,
+  });
+
+  factory SearchFilesEntry.fromJson(Map<String, dynamic> json) =>
+      _$SearchFilesEntryFromJson(json);
+  Map<String, dynamic> toJson() => _$SearchFilesEntryToJson(this);
+
+  /// Heuristic — the files provider sets icon classes containing "folder" for
+  /// directories. Falls back to false when missing or unrecognised.
+  bool get isDirectory => (icon ?? '').toLowerCase().contains('folder');
+
+  String? _stringAttribute(String key) {
+    final raw = attributes?[key];
+    return raw is String && raw.isNotEmpty ? raw : null;
+  }
+
+  String? _dirFromResourceUrl() {
+    final url = resourceUrl;
+    if (url == null) return null;
+    return Uri.tryParse(url)?.queryParameters['dir'];
+  }
+
+  /// Reconstructs the WebDAV-relative path used elsewhere (matching
+  /// [CacheableFile.path] — no leading slash, trailing slash for
+  /// directories). Prefers the explicit `path` attribute set by Nextcloud's
+  /// files search provider (28+); falls back to the `dir` query parameter
+  /// in [resourceUrl]. Returns `null` when neither is available — `subline`
+  /// is intentionally **not** parsed because it is localized UI text
+  /// ("in {folder}"), not a path, and using it produced bogus duplicate
+  /// folder headers like "/in Alte-Notebooks".
+  String? get webdavPath {
+    final attrPath = _stringAttribute('path');
+    if (attrPath != null) {
+      final stripped = attrPath.replaceAll(RegExp(r'^/+|/+$'), '');
+      return isDirectory ? '$stripped/' : stripped;
+    }
+    final dir = _dirFromResourceUrl();
+    if (dir != null) {
+      final stripped = dir.replaceAll(RegExp(r'^/+|/+$'), '');
+      final base = stripped.isEmpty ? title : '$stripped/$title';
+      return isDirectory ? '$base/' : base;
+    }
+    return null;
+  }
+
+  CacheableFile? toCacheable() {
+    final path = webdavPath;
+    if (path == null) return null;
+    return CacheableFile(path: path, isDirectory: isDirectory, name: title);
+  }
+}