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using DownKyi.Core.BiliApi.Favorites;
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using DownKyi.Core.Storage;
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using DownKyi.Core.Utils;
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using DownKyi.ViewModels.PageViewModels;
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using Prism.Events;
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using System;
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using System.Collections.Generic;
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using System.Collections.ObjectModel;
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using System.Linq;
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using System.Threading;
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using System.Windows.Media.Imaging;
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namespace DownKyi.Services
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{
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public class FavoritesService : IFavoritesService
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{
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/// <summary>
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/// 获取收藏夹元数据
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/// </summary>
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/// <param name="mediaId"></param>
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/// <returns></returns>
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public Favorites GetFavorites(long mediaId)
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{
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var favoritesMetaInfo = FavoritesInfo.GetFavoritesInfo(mediaId);
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if (favoritesMetaInfo == null) { return null; }
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// 查询、保存封面
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StorageCover storageCover = new StorageCover();
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string coverUrl = favoritesMetaInfo.Cover;
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BitmapImage cover = storageCover.GetCoverThumbnail(favoritesMetaInfo.Id, "Favorites", favoritesMetaInfo.Mid, coverUrl, 300, 188);
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// 获取用户头像
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string upName;
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string header;
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if (favoritesMetaInfo.Upper != null)
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{
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upName = favoritesMetaInfo.Upper.Name;
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StorageHeader storageHeader = new StorageHeader();
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header = storageHeader.GetHeader(favoritesMetaInfo.Upper.Mid, favoritesMetaInfo.Upper.Name, favoritesMetaInfo.Upper.Face);
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}
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else
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{
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upName = "";
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header = null;
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}
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// 为Favorites赋值
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Favorites favorites = new Favorites();
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App.PropertyChangeAsync(new Action(() =>
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{
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favorites.CoverUrl = coverUrl;
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favorites.Cover = cover;
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favorites.Title = favoritesMetaInfo.Title;
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DateTime startTime = TimeZone.CurrentTimeZone.ToLocalTime(new DateTime(1970, 1, 1)); // 当地时区
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DateTime dateTime = startTime.AddSeconds(favoritesMetaInfo.Ctime);
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favorites.CreateTime = dateTime.ToString("yyyy-MM-dd HH:mm:ss");
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favorites.PlayNumber = Format.FormatNumber(favoritesMetaInfo.CntInfo.Play);
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favorites.LikeNumber = Format.FormatNumber(favoritesMetaInfo.CntInfo.ThumbUp);
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favorites.FavoriteNumber = Format.FormatNumber(favoritesMetaInfo.CntInfo.Collect);
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favorites.ShareNumber = Format.FormatNumber(favoritesMetaInfo.CntInfo.Share);
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favorites.Description = favoritesMetaInfo.Intro;
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favorites.MediaCount = favoritesMetaInfo.MediaCount;
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favorites.UpName = upName;
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if (header != null)
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{
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StorageHeader storageHeader = new StorageHeader();
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favorites.UpHeader = storageHeader.GetHeaderThumbnail(header, 48, 48);
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favorites.UpperMid = favoritesMetaInfo.Upper.Mid;
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}
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else
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{
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favorites.UpHeader = null;
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}
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}));
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return favorites;
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}
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///// <summary>
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///// 获取收藏夹所有内容明细列表
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///// </summary>
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///// <param name="mediaId"></param>
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///// <param name="result"></param>
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///// <param name="eventAggregator"></param>
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//public void GetFavoritesMediaList(long mediaId, ObservableCollection<FavoritesMedia> result, IEventAggregator eventAggregator, CancellationToken cancellationToken)
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//{
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// List<Core.BiliApi.Favorites.Models.FavoritesMedia> medias = FavoritesResource.GetAllFavoritesMedia(mediaId);
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// if (medias.Count == 0) { return; }
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// GetFavoritesMediaList(medias, result, eventAggregator, cancellationToken);
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//}
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///// <summary>
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///// 获取收藏夹指定页的内容明细列表
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///// </summary>
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///// <param name="mediaId"></param>
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///// <param name="pn"></param>
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///// <param name="ps"></param>
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///// <param name="result"></param>
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///// <param name="eventAggregator"></param>
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//public void GetFavoritesMediaList(long mediaId, int pn, int ps, ObservableCollection<FavoritesMedia> result, IEventAggregator eventAggregator, CancellationToken cancellationToken)
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//{
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// List<Core.BiliApi.Favorites.Models.FavoritesMedia> medias = FavoritesResource.GetFavoritesMedia(mediaId, pn, ps);
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// if (medias.Count == 0) { return; }
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// GetFavoritesMediaList(medias, result, eventAggregator, cancellationToken);
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//}
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/// <summary>
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/// 获取收藏夹内容明细列表
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/// </summary>
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/// <param name="medias"></param>
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/// <param name="result"></param>
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/// <param name="eventAggregator"></param>
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public void GetFavoritesMediaList(List<Core.BiliApi.Favorites.Models.FavoritesMedia> medias, ObservableCollection<FavoritesMedia> result, IEventAggregator eventAggregator, CancellationToken cancellationToken)
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{
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int order = 0;
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foreach (var media in medias)
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{
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if (media.Title == "已失效视频") { continue; }
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order++;
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// 查询、保存封面
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StorageCover storageCover = new StorageCover();
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string coverUrl = media.Cover;
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BitmapImage cover = storageCover.GetCoverThumbnail(media.Id, media.Bvid, -1, coverUrl, 200, 125);
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// 当地时区
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DateTime startTime = TimeZone.CurrentTimeZone.ToLocalTime(new DateTime(1970, 1, 1));
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// 创建时间
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DateTime dateCTime = startTime.AddSeconds(media.Ctime);
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string ctime = dateCTime.ToString("yyyy-MM-dd");
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// 收藏时间
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DateTime dateFavTime = startTime.AddSeconds(media.FavTime);
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string favTime = dateFavTime.ToString("yyyy-MM-dd");
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App.PropertyChangeAsync(new Action(() =>
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{
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FavoritesMedia newMedia = new FavoritesMedia(eventAggregator)
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{
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Avid = media.Id,
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Bvid = media.Bvid,
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Order = order,
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Cover = cover,
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Title = media.Title,
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PlayNumber = media.CntInfo != null ? Format.FormatNumber(media.CntInfo.Play) : "0",
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DanmakuNumber = media.CntInfo != null ? Format.FormatNumber(media.CntInfo.Danmaku) : "0",
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FavoriteNumber = media.CntInfo != null ? Format.FormatNumber(media.CntInfo.Collect) : "0",
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Duration = Format.FormatDuration2(media.Duration),
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UpName = media.Upper != null ? media.Upper.Name : string.Empty,
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UpMid = media.Upper != null ? media.Upper.Mid : -1,
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CreateTime = ctime,
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FavTime = favTime
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};
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if (!result.ToList().Exists(t => t.Avid == newMedia.Avid))
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{
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result.Add(newMedia);
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Thread.Sleep(10);
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}
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}));
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// 判断是否该结束线程，若为true，跳出循环
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if (cancellationToken.IsCancellationRequested)
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{
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break;
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}
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}
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}
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/// <summary>
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/// 更新我创建的收藏夹列表
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/// </summary>
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/// <param name="mid"></param>
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/// <param name="tabHeaders"></param>
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public void GetCreatedFavorites(long mid, ObservableCollection<TabHeader> tabHeaders, CancellationToken cancellationToken)
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{
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var favorites = FavoritesInfo.GetAllCreatedFavorites(mid);
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if (favorites.Count == 0) { return; }
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foreach (var item in favorites)
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{
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//cancellationToken.ThrowIfCancellationRequested();
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// 判断是否该结束线程，若为true，跳出循环
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if (cancellationToken.IsCancellationRequested)
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{
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break;
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}
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App.PropertyChangeAsync(new Action(() =>
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{
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tabHeaders.Add(new TabHeader { Id = item.Id, Title = item.Title, SubTitle = item.MediaCount.ToString() });
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}));
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}
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}
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/// <summary>
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/// 更新我收藏的收藏夹列表
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/// </summary>
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/// <param name="mid"></param>
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/// <param name="tabHeaders"></param>
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public void GetCollectedFavorites(long mid, ObservableCollection<TabHeader> tabHeaders, CancellationToken cancellationToken)
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{
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var favorites = FavoritesInfo.GetAllCollectedFavorites(mid);
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if (favorites.Count == 0) { return; }
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foreach (var item in favorites)
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{
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// 判断是否该结束线程，若为true，跳出循环
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if (cancellationToken.IsCancellationRequested)
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{
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break;
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}
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App.PropertyChangeAsync(new Action(() =>
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{
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tabHeaders.Add(new TabHeader { Id = item.Id, Title = item.Title, SubTitle = item.MediaCount.ToString() });
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}));
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}
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}
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}
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}
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