♻️ Centralized data models (wip)

DysonNetwork.Shared/Models/Realm.cs

@@ -0,0 +1,54 @@
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.Text.Json.Serialization;
+using Microsoft.EntityFrameworkCore;
+using NodaTime;
+
+namespace DysonNetwork.Shared.Models;
+
+[Index(nameof(Slug), IsUnique = true)]
+public class SnRealm : ModelBase, IIdentifiedResource
+{
+    public Guid Id { get; set; }
+    [MaxLength(1024)] public string Slug { get; set; } = string.Empty;
+    [MaxLength(1024)] public string Name { get; set; } = string.Empty;
+    [MaxLength(4096)] public string Description { get; set; } = string.Empty;
+    public bool IsCommunity { get; set; }
+    public bool IsPublic { get; set; }
+    
+    // Outdated fields, for backward compability
+    [MaxLength(32)] public string? PictureId { get; set; }
+    [MaxLength(32)] public string? BackgroundId { get; set; }
+
+    [Column(TypeName = "jsonb")] public SnCloudFileReferenceObject? Picture { get; set; }
+    [Column(TypeName = "jsonb")] public SnCloudFileReferenceObject? Background { get; set; }
+    
+    [Column(TypeName = "jsonb")] public SnVerificationMark? Verification { get; set; }
+
+    [JsonIgnore] public ICollection<SnRealmMember> Members { get; set; } = new List<SnRealmMember>();
+    [JsonIgnore] public ICollection<SnChatRoom> ChatRooms { get; set; } = new List<SnChatRoom>();
+
+    public Guid AccountId { get; set; }
+
+    public string ResourceIdentifier => $"realm:{Id}";
+}
+
+public abstract class RealmMemberRole
+{
+    public const int Owner = 100;
+    public const int Moderator = 50;
+    public const int Normal = 0;
+}
+
+public class SnRealmMember : ModelBase
+{
+    public Guid RealmId { get; set; }
+    public SnRealm Realm { get; set; } = null!;
+    public Guid AccountId { get; set; }
+    [NotMapped] public SnAccount? Account { get; set; }
+    [NotMapped] public SnAccountStatus? Status { get; set; }
+
+    public int Role { get; set; } = RealmMemberRole.Normal;
+    public Instant? JoinedAt { get; set; }
+    public Instant? LeaveAt { get; set; }
+}