Initial Flutter booru app

2026-05-23 11:46:52 +03:00
commit 63da741295
187 changed files with 24113 additions and 0 deletions
@@ -0,0 +1,42 @@
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+
+import '../../../backend/backend.dart';
+import '../../../core/utils/result.dart';
+import 'search_state.dart';
+
+final searchControllerProvider =
+    AsyncNotifierProvider<SearchController, SearchState>(SearchController.new);
+
+class SearchController extends AsyncNotifier<SearchState> {
+  @override
+  Future<SearchState> build() async {
+    final recent = await _recent();
+    return SearchState(recent: recent);
+  }
+
+  Future<void> updateQuery(String query) async {
+    final lastToken =
+        query.trim().isEmpty ? '' : query.trim().split(RegExp(r'\s+')).last;
+    final suggestionsResult =
+        await ref.read(searchServiceProvider).autocomplete(lastToken);
+    final suggestions = suggestionsResult is Success<List<String>>
+        ? suggestionsResult.data
+        : <String>[];
+    state = AsyncData(
+      (state.value ?? const SearchState()).copyWith(
+        query: query,
+        suggestions: suggestions,
+      ),
+    );
+  }
+
+  Future<void> clearHistory() async {
+    await ref.read(searchServiceProvider).clearHistory();
+    state = const AsyncData(SearchState());
+  }
+
+  Future<List<SearchHistory>> _recent() async {
+    final result = await ref.read(searchServiceProvider).recentSearches();
+    return result is Success<List<SearchHistory>> ? result.data : const [];
+  }
+}