From 8e608707c79280209c5df07f6828c95e7325a606 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Da=CC=81vid=20Viniczay?= <viniczd@gmail.com>
Date: Fri, 10 Jul 2020 15:02:10 +0200
Subject: [PATCH] Added an option to the downloadTask constructor to receive
 another task to keep the listeners

---
 index.js            | 2 +-
 lib/downloadTask.js | 8 +++++++-
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/index.js b/index.js
index 0ce997c9..02a5f0c7 100644
--- a/index.js
+++ b/index.js
@@ -49,7 +49,7 @@ export function checkForExistingDownloads() {
     return RNBackgroundDownloader.checkForExistingDownloads()
         .then(foundTasks => {
             return foundTasks.map(taskInfo => {
-                let task = new DownloadTask(taskInfo);
+                let task = new DownloadTask(taskInfo,tasksMap.get(taskInfo.id));
                 if (taskInfo.state === RNBackgroundDownloader.TaskRunning) {
                     task.state = 'DOWNLOADING';
                 } else if (taskInfo.state === RNBackgroundDownloader.TaskSuspended) {
diff --git a/lib/downloadTask.js b/lib/downloadTask.js
index 5de948dc..e22f6091 100644
--- a/lib/downloadTask.js
+++ b/lib/downloadTask.js
@@ -12,7 +12,7 @@ export default class DownloadTask {
     bytesWritten = 0
     totalBytes = 0
 
-    constructor(taskInfo) {
+    constructor(taskInfo, originalTask) {
         if (typeof taskInfo === 'string') {
             this.id = taskInfo;
         } else {
@@ -21,6 +21,12 @@ export default class DownloadTask {
             this.bytesWritten = taskInfo.bytesWritten;
             this.totalBytes = taskInfo.totalBytes;
         }
+        if(originalTask){
+            this._beginHandler= originalTask._beginHandler
+            this._progressHandler= originalTask._progressHandler
+            this._doneHandler= originalTask._doneHandler
+            this._errorHandler= originalTask._errorHandler
+        }
     }
 
     begin(handler) {