Michael Gordeev
110 lines
4.6 KiB
C#
110 lines
4.6 KiB
C#
using Newtonsoft.Json;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Net.Http;
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using System.Threading.Tasks;
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using System.Xml;
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using Windows.ApplicationModel.Background;
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using Windows.Storage;
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using Windows.UI.Notifications;
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using YoutubeExplode.Models;
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namespace FoxTube.Background
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{
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public sealed class BackgroundProcessor : IBackgroundTask
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{
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private DateTime lastCheck;
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private readonly ApplicationDataContainer settings = ApplicationData.Current.RoamingSettings;
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dynamic prefs;
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BackgroundTaskDeferral def;
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public async void Run(IBackgroundTaskInstance taskInstance)
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{
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try
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{
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def = taskInstance.GetDeferral();
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if (settings.Values["lastCheck"] == null)
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{
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settings.Values["lastCheck"] = DateTime.Now.ToString();
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def.Complete();
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return;
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}
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else
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lastCheck = DateTime.Parse(settings.Values["lastCheck"] as string);
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prefs = JsonConvert.DeserializeObject<dynamic>(settings.Values["settings"] as string);
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if ((bool)prefs.devNotifications)
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CheckAnnouncements();
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if ((bool)prefs.videoNotifications)
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await CheckAccount();
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}
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finally
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{
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settings.Values["lastCheck"] = DateTime.Now.ToString();
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def.Complete();
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}
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}
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async Task CheckAccount()
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{
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try
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{
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Dictionary<string, string> subscriptions = JsonConvert.DeserializeObject<Dictionary<string, string>>(settings.Values["subscriptions"] as string);
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List<XmlElement> results = new List<XmlElement>();
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foreach (var s in subscriptions)
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{
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XmlDocument doc = new XmlDocument();
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doc.LoadXml(await new HttpClient().GetStringAsync($"https://www.youtube.com/feeds/videos.xml?channel_id={s.Key}"));
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List<XmlElement> items = new List<XmlElement>();
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foreach (XmlElement i in doc["feed"].ChildNodes)
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if (i.Name == "entry" && DateTime.Parse(i["published"].InnerText) > lastCheck.Subtract(TimeSpan.FromDays(1)))
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items.Add(i);
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items.OrderByDescending(i => DateTime.Parse(i["published"].InnerText));
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foreach(XmlElement i in items)
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{
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results.Add(i);
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ToastNotificationManager.CreateToastNotifier().Show(
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Notification.GetVideoToast(i["yt:videoId"].InnerText, s.Key, i["title"].InnerText, i["author"]["name"].InnerText, (await new YoutubeExplode.YoutubeClient().GetVideoAsync(i["yt:videoId"].InnerText)).Thumbnails.MediumResUrl, DateTime.Parse(i["published"].InnerText), s.Value));
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}
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}
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TileUpdater updater = TileUpdateManager.CreateTileUpdaterForApplication();
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updater.EnableNotificationQueue(true);
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updater.Clear();
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for (int i = 0; i < 5 && i < results.Count; i++)
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updater.Update(Tiles.GetTileLayout(System.Security.SecurityElement.Escape(results[i]["title"].InnerText), System.Security.SecurityElement.Escape(results[i]["author"]["name"].InnerText), (await new YoutubeExplode.YoutubeClient().GetVideoAsync(results[i]["yt:videoId"].InnerText)).Thumbnails.MediumResUrl.Replace("&", "%26"), subscriptions[results[i]["author"]["url"].InnerText.Split('/').Last()]));
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}
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catch { }
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}
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async void CheckAnnouncements()
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{
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try
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{
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XmlDocument doc = new XmlDocument();
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doc.LoadXml(await new HttpClient().GetStringAsync("http://foxgame-studio.000webhostapp.com/foxtube-messages.xml"));
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XmlElement item = doc["posts"].FirstChild as XmlElement;
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DateTime date = DateTime.Parse(item.GetAttribute("time"));
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if (date > lastCheck && date < DateTime.Now)
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ToastNotificationManager.CreateToastNotifier().Show(
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Notification.GetInternalToast(item["id"].InnerText,
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item["header"][(string)prefs.language].InnerText,
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item["content"][(string)prefs.language].InnerText,
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item["thumbnail"].InnerText,
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item["avatar"].InnerText));
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}
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catch { }
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}
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}
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}
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