45 lines
1.4 KiB
C#
45 lines
1.4 KiB
C#
using System.Linq;
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using Musify.Domain.Entities;
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using Musify.Domain.ValueObjects;
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namespace Musify.Application.Tracks.Responses
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{
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public record TrackApplicationResponse(
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Guid Id,
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string Title,
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string? Artist,
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TrackSource Source,
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string? ExternalId,
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ProcessingStatus AudioStatus,
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double Duration,
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int ListensCount,
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long? OwnerUserId,
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DateTime CreatedAt,
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DateTime UpdatedAt)
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{
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public static TrackApplicationResponse FromEntity(Track track, int listensCount) =>
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new(
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track.Id,
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track.Title,
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FormatArtist(track),
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track is ExternalTrack external ? external.Source : TrackSource.Local,
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(track as ExternalTrack)?.ExternalId,
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track.Audio.TranscodeStatus,
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track.DurationSeconds,
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listensCount,
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(track as LocalTrack)?.OwnerUserId,
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track.CreatedAt,
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track.UpdatedAt);
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private static string? FormatArtist(Track track) => track switch
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{
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LocalTrack local => local.Owner.Name,
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ExternalTrack { TrackArtists.Count: > 0 } external =>
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string.Join(", ", external.TrackArtists
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.OrderBy(trackArtist => trackArtist.Position)
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.Select(trackArtist => trackArtist.Artist.Name)),
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_ => null
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};
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}
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}
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