snapshot of https://github.com/RocketChat/Rocket.Chat.git (develop, 2026-09-16; blobs > 131072B omitted)

apps/meteor/ee/server/patches/mergeContacts.ts

@@ -0,0 +1,63 @@
+import type { ILivechatContact, ILivechatContactChannel, ILivechatContactVisitorAssociation } from '@rocket.chat/core-typings';
+import { License } from '@rocket.chat/license';
+import { LivechatContacts, LivechatRooms, Settings } from '@rocket.chat/models';
+import type { ClientSession } from 'mongodb';
+
+import { isSameChannel } from '../../../app/livechat/lib/isSameChannel';
+import { notifyOnSettingChanged } from '../../../server/lib/notifyListener';
+import { ContactMerger } from '../../../server/lib/omnichannel/contacts/ContactMerger';
+import { mergeContacts } from '../../../server/lib/omnichannel/contacts/mergeContacts';
+import { contactLogger as logger } from '../lib/omnichannel/logger';
+
+export const runMergeContacts = async (
+	_next: any,
+	contactId: string,
+	visitor: ILivechatContactVisitorAssociation,
+	session?: ClientSession,
+): Promise<ILivechatContact | null> => {
+	const originalContact = await LivechatContacts.findOneEnabledById(contactId, { session });
+	if (!originalContact) {
+		throw new Error('error-invalid-contact');
+	}
+
+	const channel = originalContact.channels.find((channel: ILivechatContactChannel) => isSameChannel(channel.visitor, visitor));
+	if (!channel) {
+		throw new Error('error-invalid-channel');
+	}
+
+	logger.debug({ msg: 'Getting similar contacts', contactId });
+
+	const similarContacts: ILivechatContact[] = await LivechatContacts.findSimilarVerifiedContacts(channel, contactId, { session });
+
+	if (!similarContacts.length) {
+		logger.debug({ msg: 'No similar contacts found', contactId });
+		return originalContact;
+	}
+
+	logger.debug({ msg: 'Found contacts to merge', contactId, count: similarContacts.length });
+	for await (const similarContact of similarContacts) {
+		const fields = ContactMerger.getAllFieldsFromContact(similarContact);
+		await ContactMerger.mergeFieldsIntoContact({ fields, contact: originalContact, session });
+	}
+
+	const similarContactIds = similarContacts.map((c) => c._id);
+	const { deletedCount } = await LivechatContacts.deleteMany({ _id: { $in: similarContactIds } }, { session });
+
+	const value = await Settings.incrementValueById('Merged_Contacts_Count', similarContacts.length, { returnDocument: 'after' });
+	if (value) {
+		void notifyOnSettingChanged(value);
+	}
+	logger.info({
+		msg: 'contacts have been deleted and merged with a contact',
+		similarContactIds,
+		deletedCount,
+		originalContactId: originalContact._id,
+	});
+
+	logger.debug({ msg: 'Updating rooms with new contact id', contactId });
+	await LivechatRooms.updateMergedContactIds(similarContactIds, contactId, { session });
+
+	return LivechatContacts.findOneEnabledById(contactId, { session });
+};
+
+mergeContacts.patch(runMergeContacts, () => License.hasModule('contact-id-verification'));