From 82f32b4343598621678e16f2deffcf51c550e44e Mon Sep 17 00:00:00 2001
From: Wahyu Ramadhan <ssjrama@gmail.com>
Date: Mon, 10 Jul 2023 17:04:00 +0700
Subject: [PATCH] Fix duration editor

---
 edit-mode/function/ganttConfig.js |  6 ++++++
 edit-mode/function/ganttEvent.js  | 11 ++++++++++-
 2 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/edit-mode/function/ganttConfig.js b/edit-mode/function/ganttConfig.js
index b2a36f5..ce7f1d4 100644
--- a/edit-mode/function/ganttConfig.js
+++ b/edit-mode/function/ganttConfig.js
@@ -11,6 +11,7 @@ let activityId = 0;
 let actionHappen = false;
 let activityName = "";
 let token = getUrlParameter("token");
+let editDurationTriggered = false;
 if (!token || token == "") {
 	token = `eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJpc3MiOiJodHRwczpcL1wvYXBpLWl1Lm9zcHJvLmlkXC9hcGlcL2xvZ2luIiwiaWF0IjoxNjQ2ODA3OTA4LCJleHAiOjE2NDY4OTQzMDgsIm5iZiI6MTY0NjgwNzkwOCwianRpIjoiNmdtcEx3cjlob1JFZ0hSNSIsInN1YiI6MSwicHJ2IjoiMjNiZDVjODk0OWY2MDBhZGIzOWU3MDFjNDAwODcyZGI3YTU5NzZmNyJ9.1xB2rvTJ6Edf7l_8jRPOmoMYnf8f59Rd8jJghJ39xps`;
 }
@@ -155,7 +156,12 @@ gantt.config.editor_types.end_date = gantt.mixin({
 var durationEditor = gantt.config.editor_types.duration;
 gantt.config.editor_types.duration = gantt.mixin({
   get_value: function(id, column, node) {
+    var old_value = gantt.getTask(id);
     var modifiedValue = durationEditor.get_value.apply(this, [id, column, node]);
+    if(old_value.duration == modifiedValue - 1){
+      editDurationTriggered = true;
+      return modifiedValue;
+    }
     return modifiedValue - 1;
   },
 }, durationEditor);
diff --git a/edit-mode/function/ganttEvent.js b/edit-mode/function/ganttEvent.js
index d973882..92ce2c5 100644
--- a/edit-mode/function/ganttEvent.js
+++ b/edit-mode/function/ganttEvent.js
@@ -57,7 +57,16 @@ gantt.attachEvent("onBeforeTaskUpdate", function(id,new_item){
     new_item['duration'] = gantt.calculateDuration({
       start_date: new_item['start_date'],
       end_date: new_item['end_date']
-    })
+    });
+    if (editDurationTriggered) {
+      let tempDuration = new_item['duration'] - 1;
+      new_item['end_date'] = gantt.calculateEndDate({
+        start_date: new_item['start_date'],
+        duration: tempDuration
+      })
+      new_item['end_date'].setHours(23,59,59);
+      editDurationTriggered = false;
+    }
 });
 
 gantt.attachEvent("onAfterTaskDrag", function(id, mode, e){