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70 lines
2.4 KiB
70 lines
2.4 KiB
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Threading.Tasks;
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using MediaBrowser.Common.Net.Handlers;
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using MediaBrowser.Controller;
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using MediaBrowser.Model.DTO;
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using MediaBrowser.Model.Entities;
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namespace MediaBrowser.Api.HttpHandlers
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{
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public class YearsHandler : BaseSerializationHandler<IBNItem[]>
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{
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protected override Task<IBNItem[]> GetObjectToSerialize()
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{
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Folder parent = ApiService.GetItemById(QueryString["id"]) as Folder;
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Guid userId = Guid.Parse(QueryString["userid"]);
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User user = Kernel.Instance.Users.First(u => u.Id == userId);
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return GetAllYears(parent, user);
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}
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/// <summary>
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/// Gets all years from all recursive children of a folder
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/// The CategoryInfo class is used to keep track of the number of times each year appears
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/// </summary>
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private async Task<IBNItem[]> GetAllYears(Folder parent, User user)
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{
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Dictionary<int, int> data = new Dictionary<int, int>();
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// Get all the allowed recursive children
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IEnumerable<BaseItem> allItems = parent.GetParentalAllowedRecursiveChildren(user);
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foreach (var item in allItems)
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{
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// Add the year from the item to the data dictionary
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// If the year already exists, increment the count
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if (item.ProductionYear == null)
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{
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continue;
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}
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if (!data.ContainsKey(item.ProductionYear.Value))
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{
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data.Add(item.ProductionYear.Value, 1);
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}
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else
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{
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data[item.ProductionYear.Value]++;
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}
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}
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// Get the Year objects
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Year[] entities = await Task.WhenAll<Year>(data.Keys.Select(key => { return Kernel.Instance.ItemController.GetYear(key); })).ConfigureAwait(false);
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// Convert to an array of IBNItem
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IBNItem[] items = new IBNItem[entities.Length];
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for (int i = 0; i < entities.Length; i++)
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{
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Year e = entities[i];
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items[i] = ApiService.GetIBNItem(e, data[int.Parse(e.Name)]);
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}
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return items;
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}
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}
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}
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