Files
ersatztv/ErsatzTV.Application/Streaming/Queries/GetConcatPlaylistByChannelNumberHandler.cs
T
Jason DoveandGitHub 1ab98578ab refactor namespaces and imports (#670)
* re-namespace

* optimize usings

* more usings

* more of the same

* more implicit/global usings

* cleanup all usings

* minor fixes
2022-03-03 15:36:07 -06:00

30 lines
1.2 KiB
C#

using ErsatzTV.Core;
using ErsatzTV.Core.Domain;
using ErsatzTV.Core.FFmpeg;
using ErsatzTV.Core.Interfaces.Repositories;
namespace ErsatzTV.Application.Streaming;
public class
GetConcatPlaylistByChannelNumberHandler : IRequestHandler<GetConcatPlaylistByChannelNumber,
Either<BaseError, ConcatPlaylist>>
{
private readonly IChannelRepository _channelRepository;
public GetConcatPlaylistByChannelNumberHandler(IChannelRepository channelRepository) =>
_channelRepository = channelRepository;
public Task<Either<BaseError, ConcatPlaylist>> Handle(
GetConcatPlaylistByChannelNumber request,
CancellationToken cancellationToken) =>
Validate(request)
.MapT(channel => new ConcatPlaylist(request.Scheme, request.Host, channel.Number))
.Map(v => v.ToEither<ConcatPlaylist>());
private Task<Validation<BaseError, Channel>> Validate(GetConcatPlaylistByChannelNumber request) =>
ChannelMustExist(request);
private async Task<Validation<BaseError, Channel>> ChannelMustExist(GetConcatPlaylistByChannelNumber request) =>
(await _channelRepository.GetByNumber(request.ChannelNumber))
.ToValidation<BaseError>($"Channel number {request.ChannelNumber} does not exist.");
}