From 06237b1b8b2405a8454ef79af1e6430d238c4535 Mon Sep 17 00:00:00 2001
From: Mira Nord <mira@teamwiki.de>
Date: Sun, 16 Mar 2025 20:55:20 +0100
Subject: [PATCH] Add link to change custom web instance

---
 src/open/ClientView.js      | 31 +++++++++++++++++++++++++++++++
 src/open/ClientViewModel.js |  5 +++++
 2 files changed, 36 insertions(+)

diff --git a/src/open/ClientView.js b/src/open/ClientView.js
index 76c73e9..b42eb16 100644
--- a/src/open/ClientView.js
+++ b/src/open/ClientView.js
@@ -112,10 +112,41 @@ class InstallClientView extends TemplateView {
     }
 }
 
+export class SetCustomWebInstanceView extends TemplateView {
+    render(t, vm) {
+        return t.div({className: "SetCustomWebInstanceView"}, [
+            t.p([
+                "Use a custom web instance for the ", t.strong(vm.name), " client:",
+            ]),
+            t.form({action: "#", id: "setCustomWebInstanceForm", onSubmit: evt => this._onSubmit(evt)}, [
+                t.label([
+                    "Host name:",
+                    t.input({
+                        type: "text",
+                        className: "line",
+                        placeholder: "chat.example.org",
+                        name: "instanceHostname",
+                    })
+                ])
+            ])
+        ]);
+    }
+
+    _onSubmit(evt) {
+        evt.preventDefault();
+        this.value.continueWithSelection(this._askEveryTimeChecked);
+    }
+}
+
 function showBack(t, vm) {
     return t.p({className: {caption: true, "back": true, hidden: vm => !vm.showBack}}, [
         `Continue with ${vm.name} · `,
         t.button({className: "text", onClick: () => vm.back()}, "Change"),
+        t.span({hidden: vm => !vm.showSetWebInstance}, [
+            ' · ',
+            t.button({className: "text", onClick: () => vm.setCustomWebInstance()}, "Use Custom Web Instance"),
+        ])
+
     ]);
 }
 
diff --git a/src/open/ClientViewModel.js b/src/open/ClientViewModel.js
index 7059186..380512f 100644
--- a/src/open/ClientViewModel.js
+++ b/src/open/ClientViewModel.js
@@ -231,6 +231,10 @@ export class ClientViewModel extends ViewModel {
         return !!this._clientListViewModel;
     }
 
+    get showSetWebInstance() {
+        return !!this._client.supportsCustomInstances;
+    }
+
     back() {
         if (this._clientListViewModel) {
             const vm = this._clientListViewModel;
@@ -239,6 +243,7 @@ export class ClientViewModel extends ViewModel {
             // in the list with all clients, and also if we refresh, we get the list with
             // all clients rather than having our "change client" click reverted.
             this.preferences.setClient(undefined, undefined);
+            this.preferences.setPreferredWebInstance(this._client.id, undefined);
             this._update();
             this.emitChange();
             vm.showAll();