Changed taskProgress increment to call method that updates progress accordingly (with parent-tasks being also updated)

Tranga/Connector.cs

@@ -183,7 +183,7 @@ public abstract class Connector
             string extension = split[^1];
             logger?.WriteLine("Connector", $"Downloading Image {chapter + 1:000}/{imageUrls.Length:000} {parentTask.publication.sortName} {parentTask.publication.internalId} Vol.{parentTask.chapter.volumeNumber} Ch.{parentTask.chapter.chapterNumber} {parentTask.progress:P2}");
             DownloadImage(imageUrl, Path.Join(tempFolder, $"{chapter++}.{extension}"), requestType, referrer);
-            parentTask.progress += 1f / imageUrls.Length;
+            parentTask.IncrementProgress(1f / imageUrls.Length);
         }
         
         if(comicInfoPath is not null)

Tranga/TrangaTask.cs

@@ -21,7 +21,7 @@ public abstract class TrangaTask
     public DateTime lastExecuted { get; set; }
     public Task task { get; }
     [Newtonsoft.Json.JsonIgnore]public ExecutionState state { get; set; }
-    [Newtonsoft.Json.JsonIgnore]public float progress { get; set; }
+    [Newtonsoft.Json.JsonIgnore]public float progress { get; protected set; }
     [Newtonsoft.Json.JsonIgnore]public DateTime nextExecution => lastExecuted.Add(reoccurrence);
 
     public enum ExecutionState
@@ -39,6 +39,12 @@ public abstract class TrangaTask
         this.progress = 0f;
     }
 
+    public float IncrementProgress(float amount)
+    {
+        this.progress += amount;
+        return this.progress;
+    }
+    
     /// <summary>
     /// BL for concrete Tasks
     /// </summary>

Tranga/TrangaTasks/DownloadChapterTask.cs

@@ -1,4 +1,5 @@
 using Logging;
+using Newtonsoft.Json;
 
 namespace Tranga.TrangaTasks;
 
@@ -8,12 +9,15 @@ public class DownloadChapterTask : TrangaTask
     public Publication publication { get; }
     public string language { get; }
     public Chapter chapter { get; }
-    public DownloadChapterTask(Task task, string connectorName, Publication publication, Chapter chapter, string language = "en") : base(task, TimeSpan.Zero)
+    [JsonIgnore]private DownloadNewChaptersTask? parentTask { get; init; }
+    
+    public DownloadChapterTask(Task task, string connectorName, Publication publication, Chapter chapter, string language = "en", DownloadNewChaptersTask? parentTask = null) : base(task, TimeSpan.Zero)
     {
         this.chapter = chapter;
         this.connectorName = connectorName;
         this.publication = publication;
         this.language = language;
+        this.parentTask = parentTask;
     }
 
     protected override void ExecuteTask(TaskManager taskManager, Logger? logger)
@@ -24,6 +28,13 @@ public class DownloadChapterTask : TrangaTask
         taskManager.DeleteTask(this);
     }
     
+    public new float IncrementProgress(float amount)
+    {
+        this.progress += amount;
+        parentTask?.IncrementProgress(amount);
+        return this.progress;
+    }
+
     public override string ToString()
     {
         return $"{base.ToString()}, {connectorName}, {publication.sortName} {publication.internalId}, Vol.{chapter.volumeNumber} Ch.{chapter.chapterNumber}";

Tranga/TrangaTasks/DownloadNewChaptersTask.cs

@@ -1,4 +1,5 @@
 using Logging;
+using Newtonsoft.Json;
 
 namespace Tranga.TrangaTasks;
 
@@ -7,34 +8,38 @@ public class DownloadNewChaptersTask : TrangaTask
     public string connectorName { get; }
     public Publication publication { get; }
     public string language { get; }
+    [JsonIgnore]private int childTaskAmount { get; set; }
+    
     public DownloadNewChaptersTask(Task task, string connectorName, Publication publication, TimeSpan reoccurrence, string language = "en") : base(task, reoccurrence)
     {
         this.connectorName = connectorName;
         this.publication = publication;
         this.language = language;
+        childTaskAmount = 0;
+    }
+    
+    public new float IncrementProgress(float amount)
+    {
+        this.progress += amount / this.childTaskAmount;
+        return this.progress;
     }
 
     protected override void ExecuteTask(TaskManager taskManager, Logger? logger)
     {
         Publication pub = publication!;
         Connector connector = taskManager.GetConnector(this.connectorName);
-        this.progress = 0.1f;
         
         //Check if Publication already has a Folder
         pub.CreatePublicationFolder(taskManager.settings.downloadLocation);
-        this.progress = 0.2f;
         List<Chapter> newChapters = GetNewChaptersList(connector, pub, language!, ref taskManager.chapterCollection);
-        this.progress = 0.6f;
+        this.childTaskAmount = newChapters.Count;
 
         connector.CopyCoverFromCacheToDownloadLocation(pub, taskManager.settings);
-        this.progress = 0.7f;
         
         pub.SaveSeriesInfoJson(connector.downloadLocation);
-        this.progress = 0.8f;
 
         foreach (Chapter newChapter in newChapters)
-            taskManager.AddTask(new DownloadChapterTask(Task.DownloadChapter, this.connectorName!, pub, newChapter, this.language));
+            taskManager.AddTask(new DownloadChapterTask(Task.DownloadChapter, this.connectorName!, pub, newChapter, this.language, this));
-        this.progress = 1f;
     }
     
     /// <summary>