74 lines
3.3 KiB
C#
74 lines
3.3 KiB
C#
namespace Tranga;
|
|
|
|
/// <summary>
|
|
/// Executes TrangaTasks
|
|
/// Based on the TrangaTask.Task a method is called.
|
|
/// The chapterCollection is updated with new Publications/Chapters.
|
|
/// </summary>
|
|
public static class TaskExecutor
|
|
{
|
|
|
|
/// <summary>
|
|
/// Executes TrangaTask.
|
|
/// </summary>
|
|
/// <param name="connectors">List of all available Connectors</param>
|
|
/// <param name="trangaTask">Task to execute</param>
|
|
/// <param name="chapterCollection">Current chapterCollection to update</param>
|
|
/// <exception cref="ArgumentException">Is thrown when there is no Connector available with the name of the TrangaTask.connectorName</exception>
|
|
public static void Execute(Connector[] connectors, TrangaTask trangaTask, Dictionary<Publication, List<Chapter>> chapterCollection)
|
|
{
|
|
Connector? connector = connectors.FirstOrDefault(c => c.name == trangaTask.connectorName);
|
|
if (connector is null)
|
|
throw new ArgumentException($"Connector {trangaTask.connectorName} is not a known connector.");
|
|
|
|
if (trangaTask.isBeingExecuted)
|
|
return;
|
|
trangaTask.isBeingExecuted = true;
|
|
trangaTask.lastExecuted = DateTime.Now;
|
|
|
|
switch (trangaTask.task)
|
|
{
|
|
case TrangaTask.Task.DownloadNewChapters:
|
|
DownloadNewChapters(connector, (Publication)trangaTask.publication!, trangaTask.language, chapterCollection);
|
|
break;
|
|
case TrangaTask.Task.UpdateChapters:
|
|
UpdateChapters(connector, (Publication)trangaTask.publication!, trangaTask.language, chapterCollection);
|
|
break;
|
|
case TrangaTask.Task.UpdatePublications:
|
|
UpdatePublications(connector, chapterCollection);
|
|
break;
|
|
}
|
|
|
|
trangaTask.isBeingExecuted = false;
|
|
}
|
|
|
|
private static void UpdatePublications(Connector connector, Dictionary<Publication, List<Chapter>> chapterCollection)
|
|
{
|
|
Publication[] publications = connector.GetPublications();
|
|
foreach (Publication publication in publications)
|
|
chapterCollection.TryAdd(publication, new List<Chapter>());
|
|
}
|
|
|
|
private static void DownloadNewChapters(Connector connector, Publication publication, string language, Dictionary<Publication, List<Chapter>> chapterCollection)
|
|
{
|
|
List<Chapter> newChapters = UpdateChapters(connector, publication, language, chapterCollection);
|
|
foreach(Chapter newChapter in newChapters)
|
|
connector.DownloadChapter(publication, newChapter);
|
|
connector.DownloadCover(publication);
|
|
connector.SaveSeriesInfo(publication);
|
|
}
|
|
|
|
private static List<Chapter> UpdateChapters(Connector connector, Publication publication, string language, Dictionary<Publication, List<Chapter>> chapterCollection)
|
|
{
|
|
List<Chapter> newChaptersList = new();
|
|
if (!chapterCollection.ContainsKey(publication))
|
|
return newChaptersList;
|
|
|
|
List<Chapter> currentChapters = chapterCollection[publication];
|
|
Chapter[] newChapters = connector.GetChapters(publication, language);
|
|
|
|
newChaptersList = newChapters.ToList()
|
|
.ExceptBy(currentChapters.Select(cChapter => cChapter.url), nChapter => nChapter.url).ToList();
|
|
return newChaptersList;
|
|
}
|
|
} |