From a3a96b6b55c440dfa15674378effa220bec1118d Mon Sep 17 00:00:00 2001
From: glax <johanna@bernloehr.eu>
Date: Fri, 9 Jun 2023 23:38:28 +0200
Subject: [PATCH] Added DecrementProgress function to TrangaTask

---
 Tranga/TrangaTask.cs                          | 7 +++++++
 Tranga/TrangaTasks/DownloadNewChaptersTask.cs | 7 +++++++
 2 files changed, 14 insertions(+)

diff --git a/Tranga/TrangaTask.cs b/Tranga/TrangaTask.cs
index a0d51ec..710c396 100644
--- a/Tranga/TrangaTask.cs
+++ b/Tranga/TrangaTask.cs
@@ -58,6 +58,13 @@ public abstract class TrangaTask
         this.lastChange = DateTime.Now;
         return this.progress;
     }
+
+    public float DecrementProgress(float amount)
+    {
+        this.progress -= amount;
+        this.lastChange = DateTime.Now;
+        return this.progress;
+    }
     
     /// <summary>
     /// BL for concrete Tasks
diff --git a/Tranga/TrangaTasks/DownloadNewChaptersTask.cs b/Tranga/TrangaTasks/DownloadNewChaptersTask.cs
index 6db6572..1d1caa0 100644
--- a/Tranga/TrangaTasks/DownloadNewChaptersTask.cs
+++ b/Tranga/TrangaTasks/DownloadNewChaptersTask.cs
@@ -24,6 +24,13 @@ public class DownloadNewChaptersTask : TrangaTask
         this.lastChange = DateTime.Now;
         return this.progress;
     }
+    
+    public new float DecrementProgress(float amount)
+    {
+        this.progress -= amount / this.childTaskAmount;
+        this.lastChange = DateTime.Now;
+        return this.progress;
+    }
 
     protected override void ExecuteTask(TaskManager taskManager, Logger? logger)
     {