Update auditorium names to be the track name on talk start (#230)

* Update auditorium names to be the track name on talk start

* Update src/Scheduler.ts

Co-authored-by: Will Hunt <will@half-shot.uk>

* Test talk track is not empty before pulling state

---------

Co-authored-by: Will Hunt <will@half-shot.uk>

src/Scheduler.ts

@@ -379,6 +379,18 @@ export class Scheduler {
                 (task.talk.qa_startTime !== null ? `<p>During the talk, you can ask questions here for the Q&A at the end. ` +
                 `The questions with the most 👍 votes are most visible to the speaker.</p>` : ''),
             );
+
+            try {
+                if (task.talk.track != '' && task.talk.track != undefined) {
+                    const nameEventContent = await this.client.getRoomStateEvent(confAud.roomId, "m.room.name", "");
+                    if (task.talk.track != nameEventContent["name"]) {
+                        nameEventContent["name"] = task.talk.track;
+                        await this.client.sendStateEvent(confAud.roomId, "m.room.name", "", nameEventContent);
+                    }
+                }
+            } catch (e) {
+                LogService.error("Scheduler:talkStart", `Error when considering changing name of track room`, e);
+            }
         } else if (task.type === ScheduledTaskType.TalkQA) {
             if (!task.talk.prerecorded) return;
             if (confTalk !== undefined) {