Invite & Library Edit - Missing SideNav Code (#2322)

API/Extensions/AppUserExtensions.cs

@@ -0,0 +1,46 @@
+using System.Collections.Generic;
+using System.Linq;
+using API.Entities;
+using API.Helpers;
+
+namespace API.Extensions;
+
+public static class AppUserExtensions
+{
+    /// <summary>
+    /// Adds a new SideNavStream to the user's SideNavStreams. This user should have these streams already loaded
+    /// </summary>
+    /// <param name="user"></param>
+    /// <param name="library"></param>
+    public static void CreateSideNavFromLibrary(this AppUser user, Library library)
+    {
+        user.SideNavStreams ??= new List<AppUserSideNavStream>();
+        var maxCount = user.SideNavStreams.Select(s => s.Order).DefaultIfEmpty().Max();
+
+        if (user.SideNavStreams.FirstOrDefault(s => s.LibraryId == library.Id) != null) return;
+
+        user.SideNavStreams.Add(new AppUserSideNavStream()
+        {
+            Name = library.Name,
+            Order = maxCount + 1,
+            IsProvided = false,
+            StreamType = SideNavStreamType.Library,
+            LibraryId = library.Id,
+            Visible = true,
+        });
+    }
+
+
+    public static void RemoveSideNavFromLibrary(this AppUser user, Library library)
+    {
+        user.SideNavStreams ??= new List<AppUserSideNavStream>();
+
+        // Find the library and remove it
+        var item = user.SideNavStreams.FirstOrDefault(s => s.LibraryId == library.Id);
+        if (item == null) return;
+        user.SideNavStreams.Remove(item);
+
+        OrderableHelper.ReorderItems(user.SideNavStreams);
+
+    }
+}