From 985ac8fc7ae0a7fd712f3a6829f9bbbc0429d062 Mon Sep 17 00:00:00 2001
From: glax <johanna@bernloehr.eu>
Date: Fri, 26 May 2023 14:07:11 +0200
Subject: [PATCH] Fix #28 coverimages

---
 Tranga/Connector.cs           |  5 +++--
 Tranga/Connectors/MangaDex.cs | 23 +++++++----------------
 Tranga/TaskExecutor.cs        |  6 +++---
 3 files changed, 13 insertions(+), 21 deletions(-)

diff --git a/Tranga/Connector.cs b/Tranga/Connector.cs
index c2263ee..0ff35ed 100644
--- a/Tranga/Connector.cs
+++ b/Tranga/Connector.cs
@@ -55,12 +55,13 @@ public abstract class Connector
     /// <param name="publication">Publication that contains Chapter</param>
     /// <param name="chapter">Chapter with Images to retrieve</param>
     public abstract void DownloadChapter(Publication publication, Chapter chapter);
-    
+
     /// <summary>
     /// Retrieves the Cover from the Website
     /// </summary>
     /// <param name="publication">Publication to retrieve Cover for</param>
-    public abstract void DownloadCover(Publication publication);
+    /// <param name="settings">TrangaSettings</param>
+    public abstract void CloneCoverFromCache(Publication publication, TrangaSettings settings);
 
     /// <summary>
     /// Saves the series-info to series.json in the Publication Folder
diff --git a/Tranga/Connectors/MangaDex.cs b/Tranga/Connectors/MangaDex.cs
index 0325063..d8a247a 100644
--- a/Tranga/Connectors/MangaDex.cs
+++ b/Tranga/Connectors/MangaDex.cs
@@ -267,11 +267,12 @@ public class MangaDex : Connector
         return author;
     }
 
-    public override void DownloadCover(Publication publication)
+    public override void CloneCoverFromCache(Publication publication, TrangaSettings settings)
     {
-        logger?.WriteLine(this.GetType().ToString(), $"Download cover {publication.sortName}");
+        logger?.WriteLine(this.GetType().ToString(), $"Cloning cover {publication.sortName}");
         //Check if Publication already has a Folder and cover
         string publicationFolder = Path.Join(downloadLocation, publication.folderName);
+        
         if(!Directory.Exists(publicationFolder))
             Directory.CreateDirectory(publicationFolder);
         DirectoryInfo dirInfo = new (publicationFolder);
@@ -281,21 +282,11 @@ public class MangaDex : Connector
             return;
         }
 
-        if (publication.posterUrl is null || publication.posterUrl!.Contains("http"))
-        {
-            logger?.WriteLine(this.GetType().ToString(), $"No Poster-URL in publication");
-            return;
-        }
-
-        //Get file-extension (jpg, png)
-        string[] split = publication.posterUrl.Split('.');
-        string extension = split[^1];
-
-        string outFolderPath = Path.Join(downloadLocation, publication.folderName);
-        Directory.CreateDirectory(outFolderPath);
+        string fileInCache = Path.Join(settings.coverImageCache, publication.coverFileNameInCache);
+        string newFilePath = Path.Join(publicationFolder, Path.GetFileName(fileInCache));
+        if(File.Exists(fileInCache))
+            File.Copy(fileInCache, newFilePath);
         
-        //Download cover-Image
-        DownloadImage(publication.posterUrl, Path.Join(downloadLocation, publication.folderName, $"cover.{extension}"), this.downloadClient, (byte)RequestType.AtHomeServer);
     }
 
     private string SaveImage(string url)
diff --git a/Tranga/TaskExecutor.cs b/Tranga/TaskExecutor.cs
index 0993bac..b9cd75b 100644
--- a/Tranga/TaskExecutor.cs
+++ b/Tranga/TaskExecutor.cs
@@ -37,7 +37,7 @@ public static class TaskExecutor
         switch (trangaTask.task)
         {
             case TrangaTask.Task.DownloadNewChapters:
-                DownloadNewChapters(connector!, (Publication)trangaTask.publication!, trangaTask.language, ref taskManager._chapterCollection);
+                DownloadNewChapters(connector!, (Publication)trangaTask.publication!, trangaTask.language, ref taskManager._chapterCollection, taskManager.settings);
                 break;
             case TrangaTask.Task.UpdateChapters:
                 UpdateChapters(connector!, (Publication)trangaTask.publication!, trangaTask.language, ref taskManager._chapterCollection);
@@ -90,7 +90,7 @@ public static class TaskExecutor
     /// <param name="publication">Publication to check</param>
     /// <param name="language">Language to receive chapters for</param>
     /// <param name="chapterCollection"></param>
-    private static void DownloadNewChapters(Connector connector, Publication publication, string language, ref Dictionary<Publication, List<Chapter>> chapterCollection)
+    private static void DownloadNewChapters(Connector connector, Publication publication, string language, ref Dictionary<Publication, List<Chapter>> chapterCollection, TrangaSettings settings)
     {
         //Check if Publication already has a Folder
         string publicationFolder = Path.Join(connector.downloadLocation, publication.folderName);
@@ -98,7 +98,7 @@ public static class TaskExecutor
             Directory.CreateDirectory(publicationFolder);
         List<Chapter> newChapters = UpdateChapters(connector, publication, language, ref chapterCollection);
 
-        connector.DownloadCover(publication);
+        connector.CloneCoverFromCache(publication, settings);
         
         string seriesInfoPath = Path.Join(publicationFolder, "series.json");
         if(!File.Exists(seriesInfoPath))