selectable suggestion provider

2025-06-27 16:30:12 +02:00
parent 3c1176bf79
commit bf190276cc
19 changed files with 586 additions and 47 deletions
@@ -0,0 +1,46 @@
+// ignore_for_file: avoid_dynamic_calls
+
+import 'dart:convert';
+
+import 'package:exceptions/exceptions.dart';
+import 'package:http/http.dart' as http;
+import 'package:riverpod_annotation/riverpod_annotation.dart';
+import 'package:weblibre/core/http_error_handler.dart';
+import 'package:weblibre/features/search/domain/entities/abstract/i_search_suggestion_provider.dart';
+
+part 'qwant.g.dart';
+
+@Riverpod(keepAlive: true)
+class QwantAutosuggestService extends _$QwantAutosuggestService
+    implements ISearchSuggestionProvider {
+  static final _baseUrl = Uri.https('api.qwant.com', 'v3/suggest');
+
+  late http.Client _client;
+
+  @override
+  void build() {
+    _client = http.Client();
+
+    ref.onDispose(() {
+      _client.close();
+    });
+  }
+
+  @override
+  Future<Result<List<String>>> getSuggestions(String query) {
+    return Result.fromAsync(() async {
+      final response = await _client
+          .get(_baseUrl.replace(queryParameters: {'q': query}))
+          .timeout(const Duration(seconds: 5));
+
+      final results =
+          jsonDecode(utf8.decode(response.bodyBytes)) as Map<String, dynamic>;
+      if (results['status'] != 'success') {
+        throw Exception('qwant api error');
+      }
+
+      final items = results['data']['items'] as List;
+      return items.map((item) => item['value'] as String).toList();
+    }, exceptionHandler: handleHttpError);
+  }
+}