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@@ -11,103 +11,104 @@ using Musify.Application.Tracks.Responses;
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using Musify.Domain.Entities;
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using Musify.Domain.ValueObjects;
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namespace Musify.Application.Tracks;
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public record CreateTrackCommand(
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long UserId,
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string Title,
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Guid PictureIntentId,
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Guid AudioIntentId,
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IReadOnlyCollection<Genre> Tags,
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bool IsExplicit = false)
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: ICommand<ErrorOr<TrackApplicationResponse>>;
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public class CreateTrackCommandHandler(
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IDatabase database,
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IEventBus eventBus,
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UploadIntentValidator uploadIntentValidator,
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ILogger<CreateTrackCommandHandler> logger,
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TrackConfiguration trackConfiguration)
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: ICommandHandler<CreateTrackCommand, ErrorOr<TrackApplicationResponse>>
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namespace Musify.Application.Tracks
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{
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public async ValueTask<ErrorOr<TrackApplicationResponse>> Handle(CreateTrackCommand request, CancellationToken cancellationToken)
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public record CreateTrackCommand(
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long UserId,
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string Title,
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Guid PictureIntentId,
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Guid AudioIntentId,
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IReadOnlyCollection<Genre> Tags,
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bool IsExplicit = false)
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: ICommand<ErrorOr<TrackApplicationResponse>>;
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public class CreateTrackCommandHandler(
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IDatabase database,
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IEventBus eventBus,
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UploadIntentValidator uploadIntentValidator,
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ILogger<CreateTrackCommandHandler> logger,
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TrackConfiguration trackConfiguration)
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: ICommandHandler<CreateTrackCommand, ErrorOr<TrackApplicationResponse>>
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{
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var user = await database.Users
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.SingleOrDefaultAsync(u => u.Id == request.UserId, cancellationToken);
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if (user == null)
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public async ValueTask<ErrorOr<TrackApplicationResponse>> Handle(CreateTrackCommand request, CancellationToken cancellationToken)
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{
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logger.LogWarning("User {UserId} not found", request.UserId);
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return Error.NotFound(description: $"User {request.UserId} not found");
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}
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var distinctTags = request.Tags.Distinct().ToList();
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if (request.PictureIntentId == request.AudioIntentId)
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return Error.Validation(description: "Picture and audio must use different upload intents.");
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var pictureValidation = await uploadIntentValidator.ValidateAndLoadAsync(
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request.PictureIntentId, request.UserId, UploadIntentPurpose.TrackPicture, cancellationToken);
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if (pictureValidation.IsError)
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return pictureValidation.Errors;
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var audioValidation = await uploadIntentValidator.ValidateAndLoadAsync(
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request.AudioIntentId, request.UserId, UploadIntentPurpose.TrackAudio, cancellationToken);
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if (audioValidation.IsError)
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return audioValidation.Errors;
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var pictureIntent = pictureValidation.Value;
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var audioIntent = audioValidation.Value;
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var finalPictureKey = trackConfiguration.Routes.BuildOriginalPicturePath(request.UserId, pictureIntent.ObjectName);
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var finalAudioKey = trackConfiguration.Routes.BuildOriginalAudioPath(request.UserId, audioIntent.ObjectName);
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var audioProcessedFolderKey = trackConfiguration.Routes.BuildProcessedAudioPath(Guid.NewGuid().ToString());
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var trackEntity = new Track
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{
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Title = request.Title.Trim(),
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NormalizedTitle = TextNormalizer.Normalize(request.Title),
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OwnerUserId = user.Id,
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Owner = user,
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IsExplicit = request.IsExplicit,
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Pictures = new TrackPictures
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var user = await database.Users
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.SingleOrDefaultAsync(u => u.Id == request.UserId, cancellationToken);
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if (user == null)
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{
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OriginalName = pictureIntent.ObjectName,
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SmallName = trackConfiguration.Routes.PresetSmallPicture,
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MediumName = trackConfiguration.Routes.PresetMediumPicture,
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LargeName = trackConfiguration.Routes.PresetLargePicture,
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ProcessingStatus = ProcessingStatus.Pending
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},
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Audio = new TrackAudio
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{
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OriginalName = audioIntent.ObjectName,
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TranscodeStatus = ProcessingStatus.Pending
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logger.LogWarning("User {UserId} not found", request.UserId);
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return Error.NotFound(description: $"User {request.UserId} not found");
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}
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};
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trackEntity.Tags = distinctTags
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.Select(tag => new TrackTag { TrackId = trackEntity.Id, Tag = tag })
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.ToList();
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var distinctTags = request.Tags.Distinct().ToList();
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await database.Tracks.AddAsync(trackEntity, cancellationToken);
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if (request.PictureIntentId == request.AudioIntentId)
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return Error.Validation(description: "Picture and audio must use different upload intents.");
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var pictureValidation = await uploadIntentValidator.ValidateAndLoadAsync(
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request.PictureIntentId, request.UserId, UploadIntentPurpose.TrackPicture, cancellationToken);
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if (pictureValidation.IsError)
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return pictureValidation.Errors;
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var audioValidation = await uploadIntentValidator.ValidateAndLoadAsync(
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request.AudioIntentId, request.UserId, UploadIntentPurpose.TrackAudio, cancellationToken);
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if (audioValidation.IsError)
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return audioValidation.Errors;
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var pictureIntent = pictureValidation.Value;
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var audioIntent = audioValidation.Value;
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var finalPictureKey = trackConfiguration.Routes.BuildOriginalPicturePath(request.UserId, pictureIntent.ObjectName);
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var finalAudioKey = trackConfiguration.Routes.BuildOriginalAudioPath(request.UserId, audioIntent.ObjectName);
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var audioProcessedFolderKey = trackConfiguration.Routes.BuildProcessedAudioPath(Guid.NewGuid().ToString());
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var trackEntity = new Track
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{
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Title = request.Title.Trim(),
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NormalizedTitle = TextNormalizer.Normalize(request.Title),
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OwnerUserId = user.Id,
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Owner = user,
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IsExplicit = request.IsExplicit,
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Pictures = new TrackPictures
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{
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OriginalName = pictureIntent.ObjectName,
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SmallName = trackConfiguration.Routes.PresetSmallPicture,
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MediumName = trackConfiguration.Routes.PresetMediumPicture,
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LargeName = trackConfiguration.Routes.PresetLargePicture,
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ProcessingStatus = ProcessingStatus.Pending
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},
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Audio = new TrackAudio
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{
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OriginalName = audioIntent.ObjectName,
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TranscodeStatus = ProcessingStatus.Pending
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}
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};
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trackEntity.Tags = distinctTags
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.Select(tag => new TrackTag { TrackId = trackEntity.Id, Tag = tag })
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.ToList();
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await database.Tracks.AddAsync(trackEntity, cancellationToken);
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var sizes = trackConfiguration.PicturesSizes.ToImageSizes(trackConfiguration.Routes);
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await eventBus.PublishAsync(
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new CreateTrackResourcesEvent(
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trackEntity.Id,
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pictureIntent.Id,
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audioIntent.Id,
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pictureIntent.Bucket,
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pictureIntent.Key,
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finalPictureKey,
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audioIntent.Key,
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finalAudioKey,
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audioProcessedFolderKey,
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sizes),
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cancellationToken);
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var sizes = trackConfiguration.PicturesSizes.ToImageSizes(trackConfiguration.Routes);
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await eventBus.PublishAsync(
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new CreateTrackResourcesEvent(
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trackEntity.Id,
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pictureIntent.Id,
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audioIntent.Id,
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pictureIntent.Bucket,
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pictureIntent.Key,
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finalPictureKey,
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audioIntent.Key,
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finalAudioKey,
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audioProcessedFolderKey,
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sizes),
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cancellationToken);
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await database.SaveChangesAsync(cancellationToken);
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await database.SaveChangesAsync(cancellationToken);
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return TrackApplicationResponse.FromEntity(trackEntity, listensCount: 0);
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return TrackApplicationResponse.FromEntity(trackEntity, listensCount: 0);
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}
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}
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}
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