✈️ Better migration to new cloud files reference system

DysonNetwork.Sphere/Chat/ChatRoom.cs

@@ -21,6 +21,10 @@ public class ChatRoom : ModelBase, IIdentifiedResource
     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+    // Outdated fields, for backward compability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 CloudFileReferenceObject? Picture { get; set; }
     [Column(TypeName = "jsonb")] public CloudFileReferenceObject? Background { get; set; }
 

DysonNetwork.Sphere/Chat/ChatRoomController.cs

@@ -223,7 +223,6 @@ public class ChatRoomController(
 
         var chatRoom = await db.ChatRooms
             .Where(e => e.Id == id)
-            .Include(c => c.Picture)
             .Include(c => c.Background)
             .FirstOrDefaultAsync();
         if (chatRoom is null) return NotFound();
@@ -320,8 +319,6 @@ public class ChatRoomController(
 
         var chatRoom = await db.ChatRooms
             .Where(e => e.Id == id)
-            .Include(c => c.Picture)
-            .Include(c => c.Background)
             .FirstOrDefaultAsync();
         if (chatRoom is null) return NotFound();
 

DysonNetwork.Sphere/Chat/Message.cs

@@ -16,8 +16,11 @@ public class Message : ModelBase, IIdentifiedResource
     [Column(TypeName = "jsonb")] public List<Guid>? MembersMentioned { get; set; }
     [MaxLength(36)] public string Nonce { get; set; } = null!;
     public Instant? EditedAt { get; set; }
+    
+    [Column(TypeName = "jsonb")] public List<CloudFileReferenceObject> Attachments { get; set; } = []; 
 
-    [Column(TypeName = "jsonb")] public List<CloudFileReferenceObject> Attachments { get; set; } = [];
+    // Outdated fields, keep for backward compability
+    public ICollection<CloudFile> OutdatedAttachments { get; set; } = new List<CloudFile>();
     public ICollection<MessageReaction> Reactions { get; set; } = new List<MessageReaction>();
 
     public Guid? RepliedMessageId { get; set; }