fis_lib_vid/lib/data_host/vid_download.dart

import 'dart:typed_data';

import 'package:dio/dio.dart' as dio;
import 'package:fis_common/logger/logger.dart';

class VidFileDownloadCancel extends dio.CancelToken {}

typedef VidFileDownloadProgressCallback = void Function(int count, int total);

class VidFileDownloader {
  static dio.Dio? _httpClient;

  static Future<Uint8List?> download(
    String url, {
    VidFileDownloadCancel? cancelToken,
    VidFileDownloadProgressCallback? onReceiveProgress,
  }) async {
    try {
      _httpClient ??= dio.Dio(
        dio.BaseOptions(
          responseType: dio.ResponseType.bytes,
          sendTimeout: 1 * 1000,
          receiveTimeout: 10 * 1000,
        ),
      );

      final response = await _httpClient!.get(
        url,
        cancelToken: cancelToken,
        onReceiveProgress: onReceiveProgress,
      );
      final bytes = response.data as Uint8List;
      return bytes;
    } catch (e) {
      logger.e("VidFileDownloader call download error", e);
      return null;
    }
  }
}