chore!: remove livechat:setUpConnection method (#37397)

Author: juliajforesti

.changeset/ninety-hats-swim.md

@@ -0,0 +1,5 @@
+---
+'@rocket.chat/meteor': major
+---
+
+Removes deprecated `livechat:setUpConnection` method

apps/meteor/app/livechat/server/index.ts

@@ -18,7 +18,6 @@ import './methods/saveCustomField';
 import './methods/saveDepartment';
 import './methods/sendMessageLivechat';
 import './methods/sendFileLivechatMessage';
-import './methods/setUpConnection';
 import './methods/takeInquiry';
 import './methods/sendTranscript';
 import './lib/QueueManager';

apps/meteor/app/livechat/server/methods/setUpConnection.ts

@@ -137,20 +137,4 @@ server.methods({
 		}
 		return Presence.setStatus(userId, status, statusText);
 	},
-	// Copied from /app/livechat/server/methods/setUpConnection.js
-	'livechat:setUpConnection'(data = {}) {
-		console.warn('Warning: Method livechat:setUpConnection is deprecated and will be removed on v8.0.0');
-		const { token } = data;
-
-		if (typeof token !== 'string') {
-			return new Error('Token must be string');
-		}
-
-		if (!this.connection.livechatToken) {
-			this.connection.livechatToken = token;
-			this.connection.onClose(async () => {
-				await MeteorService.notifyGuestStatusChanged(token, 'offline');
-			});
-		}
-	},
 });