Files
ersatztv/ErsatzTV.Application/MediaSources/Commands/StartPlexPinFlowHandler.cs
T
2021-02-08 21:13:53 -06:00

39 lines
1.3 KiB
C#

using System.Threading;
using System.Threading.Channels;
using System.Threading.Tasks;
using ErsatzTV.Core;
using ErsatzTV.Core.Interfaces.Plex;
using LanguageExt;
using MediatR;
using static LanguageExt.Prelude;
namespace ErsatzTV.Application.MediaSources.Commands
{
public class StartPlexPinFlowHandler : IRequestHandler<StartPlexPinFlow, Either<BaseError, string>>
{
private readonly ChannelWriter<IPlexBackgroundServiceRequest> _channel;
private readonly IPlexTvApiClient _plexTvApiClient;
public StartPlexPinFlowHandler(
IPlexTvApiClient plexTvApiClient,
ChannelWriter<IPlexBackgroundServiceRequest> channel)
{
_plexTvApiClient = plexTvApiClient;
_channel = channel;
}
public Task<Either<BaseError, string>> Handle(
StartPlexPinFlow request,
CancellationToken cancellationToken) =>
_plexTvApiClient.StartPinFlow().Bind(
result => result.Match(
Left: error => Task.FromResult(Left<BaseError, string>(error)),
Right: async pin =>
{
await _channel.WriteAsync(new TryCompletePlexPinFlow(pin), cancellationToken);
return Right<BaseError, string>(pin.Url);
})
);
}
}