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using System.Linq;
using System.Threading;
using System.Threading.Tasks;
using Jellyfin.Data.Enums;
using Jellyfin.Database.Implementations;
using Jellyfin.Server.ServerSetupApp;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Logging;
namespace Jellyfin.Server.Migrations.Routines;
/// <summary>
/// Cleans up all Music artists that have been migrated in the 10.11 RC migrations.
/// </summary>
public class CleanMusicArtist : IAsyncMigrationRoutine
{
private readonly IStartupLogger<CleanMusicArtist> _startupLogger;
private readonly IDbContextFactory<JellyfinDbContext> _dbContextFactory;
/// <summary>
/// Initializes a new instance of the <see cref="CleanMusicArtist"/> class.
/// </summary>
/// <param name="startupLogger">The startup logger.</param>
/// <param name="dbContextFactory">The Db context factory.</param>
public CleanMusicArtist(IStartupLogger<CleanMusicArtist> startupLogger, IDbContextFactory<JellyfinDbContext> dbContextFactory)
{
_startupLogger = startupLogger;
_dbContextFactory = dbContextFactory;
}
/// <inheritdoc/>
public async Task PerformAsync(CancellationToken cancellationToken)
{
var context = await _dbContextFactory.CreateDbContextAsync(cancellationToken).ConfigureAwait(false);
await using (context.ConfigureAwait(false))
{
var peoples = context.Peoples.Where(e => e.PersonType == nameof(PersonKind.Artist) || e.PersonType == nameof(PersonKind.AlbumArtist));
_startupLogger.LogInformation("Delete {Number} Artist and Album Artist person types from db", await peoples.CountAsync(cancellationToken).ConfigureAwait(false));
await peoples
.ExecuteDeleteAsync(cancellationToken)
.ConfigureAwait(false);
}
}
}
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