auto-creamapi-2/auto-creamapi/ViewModels/DownloadViewModel.cs

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C#
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using System.Threading.Tasks;
using auto_creamapi.Messenger;
using auto_creamapi.Services;
using auto_creamapi.Utils;
using MvvmCross.Logging;
using MvvmCross.Navigation;
using MvvmCross.Plugin.Messenger;
using MvvmCross.ViewModels;
namespace auto_creamapi.ViewModels
{
public class DownloadViewModel : MvxNavigationViewModel
{
private readonly IDownloadCreamApiService _download;
private readonly IMvxNavigationService _navigationService;
private readonly MvxSubscriptionToken _token;
private string _filename;
private string _info;
private double _progress;
public DownloadViewModel(IMvxLogProvider logProvider, IMvxNavigationService navigationService,
IDownloadCreamApiService download, IMvxMessenger messenger) : base(logProvider, navigationService)
{
_navigationService = navigationService;
_download = download;
_token = messenger.Subscribe<ProgressMessage>(OnProgressMessage);
MyLogger.Log.Debug(messenger.CountSubscriptionsFor<ProgressMessage>().ToString());
}
public string InfoLabel
{
get => _info;
set
{
_info = value;
RaisePropertyChanged(() => InfoLabel);
}
}
public string FilenameLabel
{
get => _filename;
set
{
_filename = value;
RaisePropertyChanged(() => FilenameLabel);
}
}
public double Progress
{
get => _progress;
set
{
_progress = value;
RaisePropertyChanged(() => Progress);
RaisePropertyChanged(() => ProgressPercent);
}
}
public string ProgressPercent => _progress.ToString("P2");
public override async Task Initialize()
{
await base.Initialize();
InfoLabel = "Please wait...";
FilenameLabel = "";
Progress = 0.0;
var download = _download.Download(Secrets.ForumUsername, Secrets.ForumPassword);
var filename = await download;
/*var extract = _download.Extract(filename);
await extract;*/
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var extract = Task.Run(() => _download.Extract(filename));
await extract.ConfigureAwait(false);
_token.Dispose();
await _navigationService.Close(this);
}
private void OnProgressMessage(ProgressMessage obj)
{
//MyLogger.Log.Debug($"{obj.Filename}: {obj.BytesTransferred}");
InfoLabel = obj.Info;
FilenameLabel = obj.Filename;
Progress = obj.PercentComplete;
}
}
}