From f331d84292185b38cc1895c4f9c9d36ab599cc08 Mon Sep 17 00:00:00 2001
From: Bruno Windels <bruno@windels.cloud>
Date: Wed, 12 May 2021 13:59:08 +0200
Subject: [PATCH] add options menu in room header with leave room option

---
 src/domain/session/room/RoomViewModel.js     |  8 ++++
 src/matrix/room/Room.js                      |  7 ++++
 src/platform/web/ui/session/room/RoomView.js | 40 ++++++++++++++++++++
 3 files changed, 55 insertions(+)

diff --git a/src/domain/session/room/RoomViewModel.js b/src/domain/session/room/RoomViewModel.js
index 7e8591af..5616505c 100644
--- a/src/domain/session/room/RoomViewModel.js
+++ b/src/domain/session/room/RoomViewModel.js
@@ -131,6 +131,14 @@ export class RoomViewModel extends ViewModel {
     get avatarTitle() {
         return this.name;
     }
+
+    get canLeave() {
+        return this._room.isJoined;
+    }
+
+    leaveRoom() {
+        this._room.leave();
+    }
     
     async _sendMessage(message) {
         if (!this._room.isArchived && message) {
diff --git a/src/matrix/room/Room.js b/src/matrix/room/Room.js
index ff13c0f4..93c580a3 100644
--- a/src/matrix/room/Room.js
+++ b/src/matrix/room/Room.js
@@ -367,6 +367,13 @@ export class Room extends BaseRoom {
         }
     }
 
+    leave(log = null) {
+        return this._platform.logger.wrapOrRun(log, "leave room", async log => {
+            log.set("id", this.id);
+            await this._hsApi.leave(this.id, {log}).response();
+        });
+    }
+
     /* called by BaseRoom to pass pendingEvents when opening the timeline */
     _getPendingEvents() {
         return this._sendQueue.pendingEvents;
diff --git a/src/platform/web/ui/session/room/RoomView.js b/src/platform/web/ui/session/room/RoomView.js
index db3f68da..0fdf4bb4 100644
--- a/src/platform/web/ui/session/room/RoomView.js
+++ b/src/platform/web/ui/session/room/RoomView.js
@@ -16,6 +16,8 @@ limitations under the License.
 */
 
 import {TemplateView} from "../../general/TemplateView.js";
+import {Popup} from "../../general/Popup.js";
+import {Menu} from "../../general/Menu.js";
 import {TimelineList} from "./TimelineList.js";
 import {TimelineLoadingView} from "./TimelineLoadingView.js";
 import {MessageComposer} from "./MessageComposer.js";
@@ -23,6 +25,11 @@ import {RoomArchivedView} from "./RoomArchivedView.js";
 import {AvatarView} from "../../avatar.js";
 
 export class RoomView extends TemplateView {
+    constructor(options) {
+        super(options);
+        this._optionsPopup = null;
+    }
+
     render(t, vm) {
         let bottomView;
         if (vm.composerViewModel.kind === "composer") {
@@ -37,6 +44,10 @@ export class RoomView extends TemplateView {
                 t.div({className: "room-description"}, [
                     t.h2(vm => vm.name),
                 ]),
+                t.button({
+                    className: "button-utility room-options",
+                    onClick: evt => this._toggleOptionsMenu(evt)
+                }, "⋮")
             ]),
             t.div({className: "RoomView_body"}, [
                 t.div({className: "RoomView_error"}, vm => vm.error),
@@ -49,4 +60,33 @@ export class RoomView extends TemplateView {
             ])
         ]);
     }
+
+    _toggleOptionsMenu(evt) {
+        if (this._optionsPopup && this._optionsPopup.isOpen) {
+            this._optionsPopup.close();
+        } else {
+            const vm = this.value;
+            const options = [];
+            if (vm.canLeave) {
+                options.push(Menu.option(vm.i18n`Leave room`, () => vm.leaveRoom()));
+            }
+            if (!options.length) {
+                return;
+            }
+            this._optionsPopup = new Popup(new Menu(options));
+            this._optionsPopup.trackInTemplateView(this);
+            this._optionsPopup.showRelativeTo(evt.target, {
+                horizontal: {
+                    relativeTo: "end",
+                    align: "start",
+                    after: 0
+                },
+                vertical: {
+                    relativeTo: "start",
+                    align: "start",
+                    after: 40 + 4
+                }
+            });
+        }
+    }
 }