42 lines
1.3 KiB
C#
42 lines
1.3 KiB
C#
using ErrorOr;
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using Mediator;
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using Microsoft.Extensions.Logging;
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using Musify.Application.Contracts;
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using Musify.Application.Events;
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using Musify.Application.Shared;
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using Musify.Domain.ValueObjects;
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namespace Musify.Application.Tracks;
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public record DeleteTrackCommand(
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long UserId,
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Guid TrackId)
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: ICommand<ErrorOr<Success>>;
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public class DeleteTrackCommandHandler(
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IDatabase database,
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IEventBus eventBus,
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ILogger<DeleteTrackCommandHandler> logger)
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: ICommandHandler<DeleteTrackCommand, ErrorOr<Success>>
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{
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public async ValueTask<ErrorOr<Success>> Handle(DeleteTrackCommand request, CancellationToken cancellationToken)
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{
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var found = await database.Tracks.FindOwnedAsync(request.TrackId, request.UserId, cancellationToken);
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if (found.IsError)
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return found.Errors;
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var track = found.Value;
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if (track.Audio.IsInProgress)
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return AppErrors.Conflict("Track.Processing", "Track is currently being processed and cannot be deleted.");
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track.LifeCycleStatus = LifeCycleStatus.Removing;
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await eventBus.PublishAsync(new DeleteTrackEvent(track.Id, request.UserId), cancellationToken);
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await database.SaveChangesAsync(cancellationToken);
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logger.LogInformation("Marked track {TrackId} as removing", request.TrackId);
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return Result.Success;
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}
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}
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