Musify/backend/Core/Musify.Application/Contracts/IDatabase.cs

using ErrorOr;
using Microsoft.EntityFrameworkCore;
using Musify.Domain.Entities;

namespace Musify.Application.Contracts
{
    public interface IDatabase
    {
        public DbSet<User> Users { get; }

        public DbSet<PlayList> PlayLists { get; }

        public DbSet<Album> Albums { get; }

        public DbSet<AlbumHasTrack> AlbumHasTracks { get; }

        public DbSet<Track> Tracks { get; }

        public DbSet<PlayListHasTrack> PlayListHasTracks { get; }

        public DbSet<Mix> Mixes { get; }

        public DbSet<MixItem> MixItems { get; }

        public DbSet<UploadIntent> UploadIntents { get; }

        public DbSet<ListeningHistory> ListeningHistories { get; }

        public DbSet<TrackLike> TrackLikes { get; }

        public DbSet<TrackTag> TrackTags { get; }

        public DbSet<UserFollow> UserFollows { get; }

        public DbSet<TrackCoauthor> TrackCoauthors { get; }

        public Task<IDatabaseTransaction> BeginTransactionAsync(System.Data.IsolationLevel isolationLevel, CancellationToken cancellationToken);

        public DbSet<TEntity> Set<TEntity>() where TEntity : class;

        public Task<int> SaveChangesAsync(CancellationToken cancellationToken);

        public Task<ErrorOr<Success>> TrySaveChangesAsync(Error onUniqueViolation, CancellationToken cancellationToken);
    }
}