Добавлен playlist shared

PlaylistShared/Data/Contexts/AppDbContext.cs

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+using Microsoft.AspNetCore.Identity.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore;
+using PlaylistShared.Data.Entities;
+
+namespace PlaylistShared.Data.Contexts;
+
+public class AppDbContext : IdentityDbContext<ApplicationUser>
+{
+    public DbSet<SharedPlaylist> SharedPlaylists => Set<SharedPlaylist>();
+    public DbSet<PlaylistTrack> PlaylistTracks => Set<PlaylistTrack>();
+
+    public AppDbContext(DbContextOptions<AppDbContext> options) : base(options) { }
+
+    protected override void OnModelCreating(ModelBuilder builder)
+    {
+        base.OnModelCreating(builder);
+
+        builder.Entity<SharedPlaylist>(entity =>
+        {
+            entity.HasIndex(p => p.ShareSlug).IsUnique();
+            entity.OwnsOne(p => p.Permissions, per =>
+            {
+                per.Property(x => x.View).HasColumnName("PermView");
+                per.Property(x => x.Add).HasColumnName("PermAdd");
+                per.Property(x => x.Delete).HasColumnName("PermDelete");
+            });
+        });
+
+        builder.Entity<PlaylistTrack>(entity =>
+        {
+            entity.HasOne(pt => pt.Playlist)
+                .WithMany(p => p.Tracks)
+                .HasForeignKey(pt => pt.PlaylistId)
+                .OnDelete(DeleteBehavior.Cascade);
+        });
+    }
+}

PlaylistShared/Data/Entities/ApplicationUser.cs

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+namespace PlaylistShared.Data.Entities;
+
+public class ApplicationUser : IdentityUser
+{
+    public string? YandexId { get; set; }
+    public string? AccessToken { get; set; }
+    public string? RefreshToken { get; set; }
+    public DateTime? AccessTokenExpiresAt { get; set; }
+    public string? AvatarUrl { get; set; }
+}

PlaylistShared/Data/Entities/PlaylistPermissions.cs

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+using Microsoft.EntityFrameworkCore;
+
+namespace PlaylistShared.Data.Entities;
+
+public enum AccessLevel { All, Authorized, None }
+public enum DeleteAccessLevel { All, Authorized, AdderOnly, OwnerOnly }
+
+[Owned]
+public class PlaylistPermissions
+{
+    public AccessLevel View { get; set; } = AccessLevel.All;
+    public AccessLevel Add { get; set; } = AccessLevel.Authorized;
+    public DeleteAccessLevel Delete { get; set; } = DeleteAccessLevel.OwnerOnly;
+}

PlaylistShared/Data/Entities/PlaylistTrack.cs

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+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace PlaylistShared.Data.Entities;
+
+public class PlaylistTrack
+{
+    public Guid Id { get; set; }
+    public Guid PlaylistId { get; set; }
+    public SharedPlaylist Playlist { get; set; } = null!;
+
+    public string YandexTrackId { get; set; } = null!;
+    public string Title { get; set; } = null!;
+    public string? Artist { get; set; }
+    public string? AlbumTitle { get; set; }
+    public int DurationMs { get; set; }
+
+    public string? AddedByUserId { get; set; }
+
+    [ForeignKey(nameof(AddedByUserId))]
+    public ApplicationUser? AddedByUser { get; set; }
+
+    public DateTime AddedAt { get; set; }
+}

PlaylistShared/Data/Entities/SharedPlaylist.cs

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+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace PlaylistShared.Data.Entities;
+
+public class SharedPlaylist
+{
+    [Key]
+    public Guid Id { get; set; }
+
+    public string OwnerUserId { get; set; } = null!;
+    [ForeignKey(nameof(OwnerUserId))]
+    public ApplicationUser Owner { get; set; } = null!;
+
+    public string YandexPlaylistId { get; set; } = null!;
+    public string Title { get; set; } = null!;
+    public string? Description { get; set; }
+
+    [Required]
+    public string ShareSlug { get; set; } = null!;
+
+    public PlaylistPermissions Permissions { get; set; } = new();
+
+    public DateTime CreatedAt { get; set; }
+    public DateTime? UpdatedAt { get; set; }
+
+    public List<PlaylistTrack> Tracks { get; set; } = new();
+}