45 lines
1.5 KiB
C#
45 lines
1.5 KiB
C#
using DataLayer;
|
|
using System;
|
|
using System.Collections.Generic;
|
|
using System.Linq;
|
|
|
|
namespace LibationUiBase.GridView
|
|
{
|
|
#nullable enable
|
|
public static class QueryExtensions
|
|
{
|
|
public static IEnumerable<ILibraryBookEntry> BookEntries(this IEnumerable<IGridEntry> gridEntries)
|
|
=> gridEntries.OfType<ILibraryBookEntry>();
|
|
|
|
public static IEnumerable<ISeriesEntry> SeriesEntries(this IEnumerable<IGridEntry> gridEntries)
|
|
=> gridEntries.OfType<ISeriesEntry>();
|
|
|
|
public static T? FindByAsin<T>(this IEnumerable<T> gridEntries, string audibleProductID) where T : IGridEntry
|
|
=> gridEntries.FirstOrDefault(i => i.AudibleProductId == audibleProductID);
|
|
|
|
public static IEnumerable<ISeriesEntry> EmptySeries(this IEnumerable<IGridEntry> gridEntries)
|
|
=> gridEntries.SeriesEntries().Where(i => i.Children.Count == 0);
|
|
|
|
public static ISeriesEntry? FindSeriesParent(this IEnumerable<IGridEntry> gridEntries, LibraryBook seriesEpisode)
|
|
{
|
|
if (seriesEpisode.Book.SeriesLink is null) return null;
|
|
|
|
try
|
|
{
|
|
//Parent books will always have exactly 1 SeriesBook due to how
|
|
//they are imported in ApiExtended.getChildEpisodesAsync()
|
|
return gridEntries.SeriesEntries().FirstOrDefault(
|
|
lb =>
|
|
seriesEpisode.Book.SeriesLink.Any(
|
|
s => s.Series.AudibleSeriesId == lb.LibraryBook.Book.SeriesLink.Single().Series.AudibleSeriesId));
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
Serilog.Log.Error(ex, "Query error in {0}", nameof(FindSeriesParent));
|
|
return null;
|
|
}
|
|
}
|
|
}
|
|
#nullable disable
|
|
}
|