From ee994641efa450294ddcfbd3b979a8a79c9a0955 Mon Sep 17 00:00:00 2001
From: WolverinDEV <git@teaspeak.de>
Date: Sat, 18 Apr 2020 21:31:13 +0200
Subject: [PATCH] Saving last channel collapsed state

---
 shared/js/settings.ts   | 7 +++++++
 shared/js/ui/channel.ts | 7 +++++--
 2 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/shared/js/settings.ts b/shared/js/settings.ts
index 894d9914..03a5474f 100644
--- a/shared/js/settings.ts
+++ b/shared/js/settings.ts
@@ -366,6 +366,13 @@ export class Settings extends StaticSettings {
         }
     };
 
+    static readonly FN_SERVER_CHANNEL_COLLAPSED: (channel_id: number) => SettingsKey<boolean> = channel => {
+        return {
+            key: 'channel_collapsed_' + channel,
+            default_value: false
+        }
+    };
+
     static readonly FN_PROFILE_RECORD: (name: string) => SettingsKey<any> = name => {
         return {
             key: 'profile_record' + name
diff --git a/shared/js/ui/channel.ts b/shared/js/ui/channel.ts
index 401c7aaf..1bfc493b 100644
--- a/shared/js/ui/channel.ts
+++ b/shared/js/ui/channel.ts
@@ -176,7 +176,7 @@ export class ChannelEntry extends ChannelTreeEntry<ChannelEvents> {
     private _cached_channel_description_promise_resolve: any = undefined;
     private _cached_channel_description_promise_reject: any = undefined;
 
-    private _flag_collapsed: boolean; //TODO: Load from config!
+    private _flag_collapsed: boolean;
     private _flag_subscribed: boolean;
     private _subscribe_mode: ChannelSubscribeMode;
 
@@ -199,7 +199,7 @@ export class ChannelEntry extends ChannelTreeEntry<ChannelEvents> {
         this.client_property_listener = (event: ClientEvents["notify_properties_updated"]) => {
             if(typeof event.updated_properties.client_nickname !== "undefined" || typeof event.updated_properties.client_talk_power !== "undefined")
                 this.reorderClientList(true);
-        }
+        };
     }
 
     destroy() {
@@ -691,6 +691,8 @@ export class ChannelEntry extends ChannelTreeEntry<ChannelEvents> {
     }
 
     get collapsed() : boolean {
+        if(typeof this._flag_collapsed === "undefined")
+            this._flag_collapsed = this.channelTree.client.settings.server(Settings.FN_SERVER_CHANNEL_COLLAPSED(this.channelId));
         return this._flag_collapsed;
     }
 
@@ -700,6 +702,7 @@ export class ChannelEntry extends ChannelTreeEntry<ChannelEvents> {
         this._flag_collapsed = flag;
         this.events.fire("notify_collapsed_state_changed", { collapsed: flag });
         this.view.current?.forceUpdate();
+        this.channelTree.client.settings.changeServer(Settings.FN_SERVER_CHANNEL_COLLAPSED(this.channelId), flag);
     }
 
     get flag_subscribed() : boolean {