Add editorconfig and analyzers, format backend code
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@@ -5,78 +5,77 @@ using Microsoft.Extensions.Logging;
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using Musify.Application.Contracts;
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using Musify.Domain.Entities;
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namespace Musify.Application.Albums
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namespace Musify.Application.Albums;
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public record AddTrackToAlbumCommand(long UserId, Guid AlbumId, Guid TrackId)
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: ICommand<ErrorOr<Success>>;
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public class AddTrackToAlbumCommandHandler(
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IDatabase database,
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ILogger<AddTrackToAlbumCommandHandler> logger)
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: ICommandHandler<AddTrackToAlbumCommand, ErrorOr<Success>>
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{
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public record AddTrackToAlbumCommand(long UserId, Guid AlbumId, Guid TrackId)
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: ICommand<ErrorOr<Success>>;
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public class AddTrackToAlbumCommandHandler(
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IDatabase database,
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ILogger<AddTrackToAlbumCommandHandler> logger)
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: ICommandHandler<AddTrackToAlbumCommand, ErrorOr<Success>>
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public async ValueTask<ErrorOr<Success>> Handle(AddTrackToAlbumCommand request, CancellationToken cancellationToken)
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{
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public async ValueTask<ErrorOr<Success>> Handle(AddTrackToAlbumCommand request, CancellationToken cancellationToken)
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var album = await database.Albums
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.AsNoTracking()
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.SingleOrDefaultAsync(a => a.Id == request.AlbumId, cancellationToken);
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if (album == null)
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{
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var album = await database.Albums
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.AsNoTracking()
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.SingleOrDefaultAsync(a => a.Id == request.AlbumId, cancellationToken);
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if (album == null)
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{
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logger.LogInformation("Album {AlbumId} not found", request.AlbumId);
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return Error.NotFound();
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}
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if (album.OwnerUserId != request.UserId)
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{
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logger.LogWarning("User {UserId} is not the owner of album {AlbumId}", request.UserId, request.AlbumId);
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return Error.Unauthorized();
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}
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var track = await database.Tracks
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.AsNoTracking()
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.SingleOrDefaultAsync(t => t.Id == request.TrackId, cancellationToken);
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if (track == null)
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{
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logger.LogInformation("Track {TrackId} not found", request.TrackId);
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return Error.NotFound(description: $"Track {request.TrackId} not found");
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}
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if (track.OwnerUserId != request.UserId)
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{
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logger.LogWarning("User {UserId} does not own track {TrackId}", request.UserId, request.TrackId);
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return Error.Unauthorized();
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}
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var alreadyAdded = await database.AlbumHasTracks
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.AsNoTracking()
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.AnyAsync(albumTrack => albumTrack.AlbumId == request.AlbumId && albumTrack.TrackId == request.TrackId, cancellationToken);
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if (alreadyAdded)
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{
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logger.LogInformation("Track {TrackId} already in album {AlbumId}", request.TrackId, request.AlbumId);
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return Error.Conflict(description: "Track is already in the album.");
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}
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var albumTracksQuery = database.AlbumHasTracks
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.Where(albumTrack => albumTrack.AlbumId == request.AlbumId);
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var hasTracks = await albumTracksQuery.AnyAsync(cancellationToken);
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var nextTrackNumber = hasTracks
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? await albumTracksQuery.MaxAsync(albumTrack => albumTrack.TrackNumber, cancellationToken) + 1
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: 1;
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await database.AlbumHasTracks.AddAsync(new AlbumHasTrack
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{
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AlbumId = request.AlbumId,
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TrackId = request.TrackId,
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TrackNumber = nextTrackNumber
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}, cancellationToken);
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await database.SaveChangesAsync(cancellationToken);
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logger.LogInformation("Added track {TrackId} to album {AlbumId} as number {TrackNumber}",
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request.TrackId, request.AlbumId, nextTrackNumber);
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return new Success();
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logger.LogInformation("Album {AlbumId} not found", request.AlbumId);
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return Error.NotFound();
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}
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if (album.OwnerUserId != request.UserId)
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{
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logger.LogWarning("User {UserId} is not the owner of album {AlbumId}", request.UserId, request.AlbumId);
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return Error.Unauthorized();
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}
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var track = await database.Tracks
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.AsNoTracking()
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.SingleOrDefaultAsync(t => t.Id == request.TrackId, cancellationToken);
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if (track == null)
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{
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logger.LogInformation("Track {TrackId} not found", request.TrackId);
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return Error.NotFound(description: $"Track {request.TrackId} not found");
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}
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if (track.OwnerUserId != request.UserId)
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{
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logger.LogWarning("User {UserId} does not own track {TrackId}", request.UserId, request.TrackId);
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return Error.Unauthorized();
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}
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var alreadyAdded = await database.AlbumHasTracks
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.AsNoTracking()
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.AnyAsync(albumTrack => albumTrack.AlbumId == request.AlbumId && albumTrack.TrackId == request.TrackId, cancellationToken);
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if (alreadyAdded)
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{
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logger.LogInformation("Track {TrackId} already in album {AlbumId}", request.TrackId, request.AlbumId);
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return Error.Conflict(description: "Track is already in the album.");
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}
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var albumTracksQuery = database.AlbumHasTracks
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.Where(albumTrack => albumTrack.AlbumId == request.AlbumId);
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var hasTracks = await albumTracksQuery.AnyAsync(cancellationToken);
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var nextTrackNumber = hasTracks
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? await albumTracksQuery.MaxAsync(albumTrack => albumTrack.TrackNumber, cancellationToken) + 1
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: 1;
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await database.AlbumHasTracks.AddAsync(new AlbumHasTrack
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{
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AlbumId = request.AlbumId,
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TrackId = request.TrackId,
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TrackNumber = nextTrackNumber
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}, cancellationToken);
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await database.SaveChangesAsync(cancellationToken);
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logger.LogInformation("Added track {TrackId} to album {AlbumId} as number {TrackNumber}",
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request.TrackId, request.AlbumId, nextTrackNumber);
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return new Success();
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}
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}
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