loadSurahJsonList method

Implementation

Future<List<dynamic>?> loadSurahJsonList(int surahNumber) async {
  if (!isEnabled()) return null;

  if (kIsWeb) {
    final fileName = 'sura_${surahNumber.toString().padLeft(3, '0')}.json';
    final urls = <String>[
      '$webBaseUrl/$fileName',
      if (webBaseUrlGitLab != null) '$webBaseUrlGitLab/$fileName',
    ];

    final dio = Dio()
      ..options.connectTimeout = const Duration(seconds: 20)
      ..options.receiveTimeout = const Duration(seconds: 20);

    String? text;
    for (final url in urls) {
      try {
        final response = await dio.get<String>(
          url,
          options: Options(responseType: ResponseType.plain),
        );
        text = response.data;
        if (text != null && text.isNotEmpty) break;
      } catch (_) {
        continue;
      }
    }
    if (text == null || text.isEmpty) return null;

    final decoded = jsonDecode(text);
    return decoded is List ? decoded : null;
  }

  await _ensureIndex();
  final path = _filePathBySurah[surahNumber];
  if (path == null) return null;

  final text = await File(path).readAsString();
  final decoded = jsonDecode(text);
  return decoded is List ? decoded : null;
}