Files
PlaylistShared/PlaylistShared.Api/Data/ApplicationDbContext.cs

81 lines
3.3 KiB
C#

using Microsoft.AspNetCore.Identity;
using Microsoft.AspNetCore.Identity.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore;
using PlaylistShared.Api.Entities;
namespace PlaylistShared.Api.Data;
public class ApplicationDbContext : IdentityDbContext<ApplicationUser, IdentityRole<Guid>, Guid>
{
public ApplicationDbContext(DbContextOptions<ApplicationDbContext> options) : base(options) { }
public DbSet<SharedPlaylist> SharedPlaylists => Set<SharedPlaylist>();
public DbSet<TrackAdditionLog> TrackAdditionLogs => Set<TrackAdditionLog>();
public DbSet<UserSession> UserSessions => Set<UserSession>();
public DbSet<TrackRemovalLog> TrackRemovalLogs => Set<TrackRemovalLog>();
protected override void OnModelCreating(ModelBuilder builder)
{
base.OnModelCreating(builder);
builder.Entity<SharedPlaylist>(entity =>
{
entity.HasKey(e => e.Id);
entity.HasIndex(e => e.ShareToken).IsUnique();
entity.HasOne(e => e.Creator)
.WithMany(u => u.OwnedPlaylists)
.HasForeignKey(e => e.CreatorUserId)
.OnDelete(DeleteBehavior.Restrict);
entity.Property(e => e.YandexPlaylistKind).IsRequired().HasMaxLength(50);
entity.Property(e => e.YandexPlaylistOwnerUid).IsRequired().HasMaxLength(50);
entity.Property(e => e.Title).IsRequired().HasMaxLength(255);
});
builder.Entity<UserSession>(entity =>
{
entity.HasKey(e => e.SessionId);
entity.Property(e => e.SessionId).HasMaxLength(449);
entity.HasIndex(e => e.AssociatedUserId);
entity.HasOne(e => e.User)
.WithMany()
.HasForeignKey(e => e.AssociatedUserId)
.OnDelete(DeleteBehavior.SetNull);
});
builder.Entity<TrackAdditionLog>(entity =>
{
entity.HasKey(e => e.Id);
entity.HasIndex(e => new { e.SharedPlaylistId, e.TrackId });
entity.HasOne(e => e.SharedPlaylist)
.WithMany(sp => sp.TrackAdditionLogs)
.HasForeignKey(e => e.SharedPlaylistId)
.OnDelete(DeleteBehavior.Cascade);
entity.HasOne(e => e.AddedByUser)
.WithMany()
.HasForeignKey(e => e.AddedByUserId)
.OnDelete(DeleteBehavior.Restrict);
entity.HasOne(e => e.Session)
.WithMany(s => s.TrackAdditionLogs)
.HasForeignKey(e => e.SessionId)
.OnDelete(DeleteBehavior.Restrict);
});
builder.Entity<TrackRemovalLog>(entity =>
{
entity.HasKey(e => e.Id);
entity.HasIndex(e => new { e.SharedPlaylistId, e.TrackId });
entity.HasOne(e => e.SharedPlaylist)
.WithMany()
.HasForeignKey(e => e.SharedPlaylistId)
.OnDelete(DeleteBehavior.Cascade);
entity.HasOne(e => e.RemovedByUser)
.WithMany()
.HasForeignKey(e => e.RemovedByUserId)
.OnDelete(DeleteBehavior.Restrict);
entity.HasOne(e => e.Session)
.WithMany(s => s.TrackRemovalLogs)
.HasForeignKey(e => e.SessionId)
.OnDelete(DeleteBehavior.Restrict);
});
}
}