stream-cinema/CinemaJellyfin/CinemaMusicAlbum.cs

using CinemaLib.API;
using Jellyfin.Data.Entities;
using Jellyfin.Data.Enums;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Entities.Audio;
using MediaBrowser.Model.Querying;

namespace Jellyfin.Plugin.Cinema;

/// <summary>
/// Music album folder item from Cinema.
/// </summary>
public sealed class CinemaMusicAlbum : MusicAlbum
{
  public sealed override string GetClientTypeName() => BaseItemKind.Series.ToString();

  public override int GetChildCount(User user)
  {
    return base.GetChildCount(user);
  }

  public override int GetRecursiveChildCount(User user)
  {
    return base.GetRecursiveChildCount(user);
  }

  public override List<BaseItem> GetChildren(User user, bool includeLinkedChildren, InternalItemsQuery query)
  {
    return (List<BaseItem>)GetItemsInternal(query).Items;
  }

  protected override QueryResult<BaseItem> GetItemsInternal(InternalItemsQuery query)
  {
    int offset = query.StartIndex ?? 0;
    int limit = query.Limit ?? 0;

    List<BaseItem> items = new List<BaseItem>();
    QueryResult<BaseItem> result = new QueryResult<BaseItem>() { Items = items, StartIndex = offset };

    FilterSortBy sortBy;
    ItemOrder sortDir;
    if (query.OrderBy.Count == 0)
    {
      sortBy = FilterSortBy.Episode;
      sortDir = ItemOrder.Ascending;
    }
    else
    {
      (ItemSortBy sortByJ, SortOrder sortDirJ) = query.OrderBy.First();
      sortBy = sortByJ.ToCinema();
      sortDir = sortDirJ == SortOrder.Ascending ? ItemOrder.Ascending : ItemOrder.Descending;
    }

    FilterResponse? filterRes = Metadata.ChildrenAsync(query.SearchTerm ?? "", order: sortDir, sort: sortBy, offset: offset, limit: limit).GetAwaiter().GetResult();
    if (filterRes != null && filterRes.hits != null && filterRes.hits.hits != null)
    {
      if (filterRes.hits.total != null)
        result.TotalRecordCount = (int)filterRes.hits.total.value;
      foreach (var i in filterRes.hits.hits)
      {
        if (i._source.TryCreateMediaItem<Folder>(i._id, this, false, out BaseItem? a))
          items.Add(a);
      }
    }

    return result;
  }
}