1 files changed, 214 insertions, 0 deletions
diff --git a/MediaBrowser.Api/Reports/Stat/ReportStatBuilder.cs b/MediaBrowser.Api/Reports/Stat/ReportStatBuilder.cs
new file mode 100644
index 000000000..e297a2a57
--- /dev/null
+++ b/MediaBrowser.Api/Reports/Stat/ReportStatBuilder.cs
@@ -0,0 +1,214 @@
+using MediaBrowser.Controller.Entities;
+using MediaBrowser.Controller.Library;
+using MediaBrowser.Model.Entities;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MediaBrowser.Api.Reports
+{
+	/// <summary> A report stat builder. </summary>
+	/// <seealso cref="T:MediaBrowser.Api.Reports.ReportBuilderBase"/>
+	public class ReportStatBuilder : ReportBuilderBase
+	{
+		/// <summary>
+		/// Initializes a new instance of the MediaBrowser.Api.Reports.ReportStatBuilder class. </summary>
+		/// <param name="libraryManager"> Manager for library. </param>
+		public ReportStatBuilder(ILibraryManager libraryManager)
+			: base(libraryManager)
+		{
+		}
+
+		/// <summary> Gets report stat result. </summary>
+		/// <param name="items"> The items. </param>
+		/// <param name="reportRowType"> Type of the report row. </param>
+		/// <param name="topItem"> The top item. </param>
+		/// <returns> The report stat result. </returns>
+		public ReportStatResult GetReportStatResult(BaseItem[] items, ReportViewType reportRowType, int topItem = 5)
+		{
+			ReportStatResult result = new ReportStatResult();
+			result = this.GetResultGenres(result, items, topItem);
+			result = this.GetResultStudios(result, items, topItem);
+			result = this.GetResultPersons(result, items, topItem);
+			result = this.GetResultProductionYears(result, items, topItem);
+			result = this.GetResulProductionLocations(result, items, topItem);
+			result = this.GetResultCommunityRatings(result, items, topItem);
+			result = this.GetResultParentalRatings(result, items, topItem);
+
+			switch (reportRowType)
+			{
+				case ReportViewType.Season:
+				case ReportViewType.Series:
+				case ReportViewType.MusicAlbum:
+				case ReportViewType.MusicArtist:
+				case ReportViewType.Game:
+					break;
+				case ReportViewType.Movie:
+				case ReportViewType.BoxSet:
+
+					break;
+				case ReportViewType.Book:
+				case ReportViewType.Episode:
+				case ReportViewType.Video:
+				case ReportViewType.MusicVideo:
+				case ReportViewType.Trailer:
+				case ReportViewType.Audio:
+				case ReportViewType.BaseItem:
+				default:
+					break;
+			}
+
+			result.Groups = result.Groups.OrderByDescending(n => n.Items.Count()).ToList();
+
+			return result;
+		}
+
+		private ReportStatResult GetResultGenres(ReportStatResult result, BaseItem[] items, int topItem = 5)
+		{
+			this.GetGroups(result, ReportHelper.GetServerLocalizedString("HeaderGenres"), topItem,
+							items.SelectMany(x => x.Genres)
+								.GroupBy(x => x)
+								.OrderByDescending(x => x.Count())
+								.Take(topItem)
+								.Select(x => new ReportStatItem
+								{
+									Name = x.Key,
+									Value = x.Count().ToString(),
+									Id = GetGenreID(x.Key)
+								}));
+			return result;
+
+		}
+
+		private ReportStatResult GetResultStudios(ReportStatResult result, BaseItem[] items, int topItem = 5)
+		{
+			this.GetGroups(result, ReportHelper.GetServerLocalizedString("HeaderStudios"), topItem,
+									items.SelectMany(x => x.Studios)
+										.GroupBy(x => x)
+										.OrderByDescending(x => x.Count())
+										.Take(topItem)
+										.Select(x => new ReportStatItem
+										{
+											Name = x.Key,
+											Value = x.Count().ToString(),
+											Id = GetStudioID(x.Key)
+										})
+					);
+
+			return result;
+
+		}
+
+		private ReportStatResult GetResultPersons(ReportStatResult result, BaseItem[] items, int topItem = 5)
+		{
+			List<string> t = new List<string> { PersonType.Actor, PersonType.Composer, PersonType.Director, PersonType.GuestStar, PersonType.Producer, PersonType.Writer, "Artist", "AlbumArtist" };
+			foreach (var item in t)
+			{
+				this.GetGroups(result, ReportHelper.GetServerLocalizedString("Option" + item), topItem,
+						items.SelectMany(x => x.People)
+								.Where(n => n.Type == item)
+								.GroupBy(x => x.Name)
+								.OrderByDescending(x => x.Count())
+								.Take(topItem)
+								.Select(x => new ReportStatItem
+								{
+									Name = x.Key,
+									Value = x.Count().ToString(),
+									Id = GetPersonID(x.Key)
+								})
+				);
+			}
+
+			return result;
+		}
+
+		private ReportStatResult GetResultCommunityRatings(ReportStatResult result, BaseItem[] items, int topItem = 5)
+		{
+			this.GetGroups(result, ReportHelper.GetServerLocalizedString("LabelCommunityRating"), topItem,
+					   items.Where(x => x.CommunityRating != null && x.CommunityRating > 0)
+						   .GroupBy(x => x.CommunityRating)
+						   .OrderByDescending(x => x.Count())
+						   .Take(topItem)
+						   .Select(x => new ReportStatItem
+						   {
+							   Name = x.Key.ToString(),
+							   Value = x.Count().ToString()
+						   })
+			   );
+
+			return result;
+		}
+
+		private ReportStatResult GetResultParentalRatings(ReportStatResult result, BaseItem[] items, int topItem = 5)
+		{
+			this.GetGroups(result, ReportHelper.GetServerLocalizedString("HeaderParentalRatings"), topItem,
+					   items.Where(x => x.OfficialRating != null)
+						   .GroupBy(x => x.OfficialRating)
+						   .OrderByDescending(x => x.Count())
+						   .Take(topItem)
+						   .Select(x => new ReportStatItem
+						   {
+							   Name = x.Key.ToString(),
+							   Value = x.Count().ToString()
+						   })
+			   );
+
+			return result;
+		}
+
+
+		private ReportStatResult GetResultProductionYears(ReportStatResult result, BaseItem[] items, int topItem = 5)
+		{
+			this.GetGroups(result, ReportHelper.GetServerLocalizedString("HeaderYears"), topItem,
+					items.Where(x => x.ProductionYear != null && x.ProductionYear > 0)
+						.GroupBy(x => x.ProductionYear)
+						.OrderByDescending(x => x.Count())
+						.Take(topItem)
+						.Select(x => new ReportStatItem
+						{
+							Name = x.Key.ToString(),
+							Value = x.Count().ToString()
+						})
+			);
+
+			return result;
+		}
+
+		private ReportStatResult GetResulProductionLocations(ReportStatResult result, BaseItem[] items, int topItem = 5)
+		{
+			this.GetGroups(result, ReportHelper.GetServerLocalizedString("HeaderCountries"), topItem,
+						items.OfType<IHasProductionLocations>()
+						.Where(x => x.ProductionLocations != null)
+						.SelectMany(x => x.ProductionLocations)
+						.GroupBy(x => x)
+						.OrderByDescending(x => x.Count())
+						.Take(topItem)
+						.Select(x => new ReportStatItem
+						{
+							Name = x.Key.ToString(),
+							Value = x.Count().ToString()
+						})
+			);
+
+			return result;
+		}
+
+
+		/// <summary> Gets the groups. </summary>
+		/// <param name="result"> The result. </param>
+		/// <param name="header"> The header. </param>
+		/// <param name="topItem"> The top item. </param>
+		/// <param name="top"> The top. </param>
+		private void GetGroups(ReportStatResult result, string header, int topItem, IEnumerable<ReportStatItem> top)
+		{
+			if (top.Count() > 0)
+			{
+				var group = new ReportStatGroup { Header = ReportStatGroup.FormatedHeader(header, topItem) };
+				group.Items.AddRange(top);
+				result.Groups.Add(group);
+			}
+		}
+	}
+}