downloadFile function

Implementation

Future<File> downloadFile(
  bool showLog,
  String url,
  String extFile,
  String folder,
  int ttl, {
  Dio? dio,
}) async {
  dio ??= Dio();

  if (showLog) {
    Logger.log('📥 Downloading: $url');
  }

  try {
    final response = await dio.get<List<int>>(
      url,
      options: Options(
        responseType: ResponseType.bytes,
        followRedirects: true,
      ),
    );

    // Save file to cache
    File cachedFile = await saveToCache(
      showLog,
      url,
      response.data!,
      extFile,
      folder,
    );

    if (showLog) {
      Logger.log('✅ File saved: ${cachedFile.path}');
    }

    return cachedFile;
  } catch (e) {
    if (showLog) {
      Logger.error('❌ Failed to download: $e');
    }
    throw Exception("Failed to download file: $e");
  }
}