69 lines
2.8 KiB
C#
69 lines
2.8 KiB
C#
using Logging;
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using Newtonsoft.Json;
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namespace Tranga.TrangaTasks;
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public class DownloadNewChaptersTask : TrangaTask
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{
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public string connectorName { get; }
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public Publication publication { get; }
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public string language { get; }
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[JsonIgnore]private int childTaskAmount { get; set; }
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public DownloadNewChaptersTask(Task task, string connectorName, Publication publication, TimeSpan reoccurrence, string language = "en") : base(task, reoccurrence)
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{
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this.connectorName = connectorName;
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this.publication = publication;
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this.language = language;
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childTaskAmount = 0;
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}
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public new float IncrementProgress(float amount)
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{
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this.progress += amount / this.childTaskAmount;
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this.lastChange = DateTime.Now;
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return this.progress;
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}
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protected override void ExecuteTask(TaskManager taskManager, Logger? logger)
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{
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Publication pub = publication!;
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Connector connector = taskManager.GetConnector(this.connectorName);
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//Check if Publication already has a Folder
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pub.CreatePublicationFolder(taskManager.settings.downloadLocation);
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List<Chapter> newChapters = GetNewChaptersList(connector, pub, language!, ref taskManager.chapterCollection);
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this.childTaskAmount = newChapters.Count;
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connector.CopyCoverFromCacheToDownloadLocation(pub, taskManager.settings);
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pub.SaveSeriesInfoJson(connector.downloadLocation);
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foreach (Chapter newChapter in newChapters)
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taskManager.AddTask(new DownloadChapterTask(Task.DownloadChapter, this.connectorName!, pub, newChapter, this.language, this));
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}
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/// <summary>
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/// Updates the available Chapters of a Publication
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/// </summary>
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/// <param name="connector">Connector to use</param>
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/// <param name="publication">Publication to check</param>
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/// <param name="language">Language to receive chapters for</param>
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/// <param name="chapterCollection"></param>
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/// <returns>List of Chapters that were previously not in collection</returns>
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private static List<Chapter> GetNewChaptersList(Connector connector, Publication publication, string language, ref Dictionary<Publication, List<Chapter>> chapterCollection)
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{
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List<Chapter> newChaptersList = new();
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chapterCollection.TryAdd(publication, newChaptersList); //To ensure publication is actually in collection
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Chapter[] newChapters = connector.GetChapters(publication, language);
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newChaptersList = newChapters.Where(nChapter => !connector.CheckChapterIsDownloaded(publication, nChapter)).ToList();
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return newChaptersList;
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}
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public override string ToString()
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{
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return $"{base.ToString()}, {connectorName}, {publication.sortName} {publication.internalId}";
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}
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} |