From acd982a7ebf7ce60165103d1e1e3b2ffd97661a8 Mon Sep 17 00:00:00 2001
From: Wahyu Ramadhan <ssjrama@gmail.com>
Date: Fri, 21 Jul 2023 11:33:34 +0700
Subject: [PATCH] Add task open state

---
 edit-mode/function/function.js         | 31 ++++++++++++++++++++++++++
 edit-mode/function/ganttEvent.js       |  8 +++++++
 edit-mode/function/restActivityLink.js | 14 +++++++-----
 3 files changed, 47 insertions(+), 6 deletions(-)

diff --git a/edit-mode/function/function.js b/edit-mode/function/function.js
index 9d9af19..c62e1b3 100644
--- a/edit-mode/function/function.js
+++ b/edit-mode/function/function.js
@@ -355,6 +355,37 @@ function initializationColumn()
 	});
 }
 
+function setGanttOpen(){
+    let ganttOpen = [];
+	gantt.eachTask(function (task) {
+		const existingIndex = ganttOpen.findIndex(item => item.id === task.id);
+		if (existingIndex !== -1) {
+			ganttOpen[existingIndex].open = task.$open;
+		} else {
+			ganttOpen.push({
+				"id": task.id,
+				"open": task.$open
+			});
+		}
+	});
+	localStorage.setItem('ganttOpen', JSON.stringify(ganttOpen));
+}
+
+function getGanttOpen(){
+    let ganttOpen = localStorage.getItem('ganttOpen');
+    if (ganttOpen) {
+        // Parse the stored data into a JavaScript object
+        ganttOpen = JSON.parse(ganttOpen);
+        gantt.eachTask(function (task) {
+            const index = ganttOpen.findIndex(item => item.id == task.id);
+            if (index !== -1) {
+                task.$open = ganttOpen[index].open;
+            } else {
+                task.$open = false; 
+            }
+        });
+    }
+}
 
 $(document).ready(function () {
 	$("#critalPathBox").on("change", function (){
diff --git a/edit-mode/function/ganttEvent.js b/edit-mode/function/ganttEvent.js
index 4a19431..8c7fd4e 100644
--- a/edit-mode/function/ganttEvent.js
+++ b/edit-mode/function/ganttEvent.js
@@ -117,3 +117,11 @@ gantt.attachEvent("onGanttRender", function(){
         gantt.config.readonly = true;
     }
 });
+
+gantt.attachEvent("onTaskOpened", function (id) {
+    setGanttOpen()
+});
+
+gantt.attachEvent("onTaskClosed", function (id) {
+    setGanttOpen()
+});
\ No newline at end of file
diff --git a/edit-mode/function/restActivityLink.js b/edit-mode/function/restActivityLink.js
index 7a1115c..8b39953 100644
--- a/edit-mode/function/restActivityLink.js
+++ b/edit-mode/function/restActivityLink.js
@@ -27,9 +27,10 @@ gantt.ajax.get({
       "geom": element.geom
     })
   });
-	gantt.silent(function () {
-		gantt.parse(data);
-	});
+    gantt.silent(function () {
+        gantt.parse(data);
+        getGanttOpen();
+    });
   if (Date.now() < timestamp) {
     gantt.ajax.post({
         headers: {
@@ -78,9 +79,10 @@ function refresData(id){
         "geom": element.geom
       })
     });
-		gantt.silent(function () {
-			gantt.parse(data);
-		});
+        gantt.silent(function () {
+            gantt.parse(data);
+            getGanttOpen();
+        });
         if(id){
             if(gantt.isTaskExists(id)){
                 expandTask();