♻️ Centralized data models (wip)

DysonNetwork.Shared/Models/Sticker.cs

@@ -0,0 +1,48 @@
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.Text.Json.Serialization;
+using Microsoft.EntityFrameworkCore;
+
+namespace DysonNetwork.Shared.Models;
+
+[Index(nameof(Slug))] // The slug index shouldn't be unique, the sticker slug can be repeated across packs.
+public class SnSticker : ModelBase, IIdentifiedResource
+{
+    public Guid Id { get; set; } = Guid.NewGuid();
+    [MaxLength(128)] public string Slug { get; set; } = null!;
+
+    // Outdated fields, for backward compability
+    [MaxLength(32)] public string? ImageId { get; set; }
+
+    [Column(TypeName = "jsonb")] public SnCloudFileReferenceObject? Image { get; set; } = null!;
+
+    public Guid PackId { get; set; }
+    [JsonIgnore] public StickerPack Pack { get; set; } = null!;
+
+    public string ResourceIdentifier => $"sticker/{Id}";
+}
+
+[Index(nameof(Prefix), IsUnique = true)]
+public class StickerPack : ModelBase
+{
+    public Guid Id { get; set; } = Guid.NewGuid();
+    [MaxLength(1024)] public string Name { get; set; } = null!;
+    [MaxLength(4096)] public string Description { get; set; } = string.Empty;
+    [MaxLength(128)] public string Prefix { get; set; } = null!;
+
+    public List<SnSticker> Stickers { get; set; } = [];
+    [JsonIgnore] public List<StickerPackOwnership> Ownerships { get; set; } = [];
+
+    public Guid PublisherId { get; set; }
+    public SnPublisher Publisher { get; set; } = null!;
+}
+
+public class StickerPackOwnership : ModelBase
+{
+    public Guid Id { get; set; } = Guid.NewGuid();
+
+    public Guid PackId { get; set; }
+    public StickerPack Pack { get; set; } = null!;
+    public Guid AccountId { get; set; }
+    [NotMapped] public SnAccount Account { get; set; } = null!;
+}