From b97fdcf877db203df7acafb8c705240c9d64ae96 Mon Sep 17 00:00:00 2001
From: Eduard Kuzmenko <thanwords24@gmail.com>
Date: Sun, 21 Aug 2022 14:15:27 +0200
Subject: [PATCH] Fix disappearing right sidebar

---
 src/components/sidebarRight/index.ts | 14 ++++++++++++++
 src/components/transition.ts         |  2 ++
 2 files changed, 16 insertions(+)

diff --git a/src/components/sidebarRight/index.ts b/src/components/sidebarRight/index.ts
index 1cc0bb52..592ff03c 100644
--- a/src/components/sidebarRight/index.ts
+++ b/src/components/sidebarRight/index.ts
@@ -49,7 +49,17 @@ export class AppSidebarRight extends SidebarSlider {
   public replaceSharedMediaTab(tab?: AppSharedMediaTab) {
     const previousTab = this.sharedMediaTab;
     if(previousTab) {
+      const idx = this.historyTabIds.indexOf(previousTab);
+
+      if(this._selectTab.getFrom() === previousTab.container) {
+        this._selectTab.setFrom(tab.container);
+      }
+
       if(tab) {
+        if(idx !== -1) {
+          this.historyTabIds[idx] = tab;
+        }
+
         const wasActive = previousTab.container.classList.contains('active');
         if(wasActive) {
           tab.container.classList.add('active');
@@ -57,6 +67,10 @@ export class AppSidebarRight extends SidebarSlider {
 
         previousTab.container.replaceWith(tab.container);
       } else {
+        if(idx !== -1) {
+          this.historyTabIds.splice(idx, 1);
+        }
+
         previousTab.container.remove();
       }
     } else {
diff --git a/src/components/transition.ts b/src/components/transition.ts
index ad858ae8..32b49a15 100644
--- a/src/components/transition.ts
+++ b/src/components/transition.ts
@@ -296,6 +296,8 @@ const Transition = (
 
   // selectTab.prevId = -1;
   selectTab.prevId = () => from ? whichChild(from) : -1;
+  selectTab.getFrom = () => from;
+  selectTab.setFrom = (_from: HTMLElement) => from = _from;
 
   return selectTab;
 };