Rocket.Chat/app/livechat/imports/server/rest/rooms.js

import { Match, check } from 'meteor/check';

import { hasPermission } from '../../../../authorization/server';
import { API } from '../../../../api/server';
import { findRooms } from '../../../server/api/lib/rooms';

const validateDateParams = (property, date) => {
	if (date) {
		date = JSON.parse(date);
	}
	if (date && date.start && isNaN(Date.parse(date.start))) {
		throw new Error(`The "${ property }.start" query parameter must be a valid date.`);
	}
	if (date && date.end && isNaN(Date.parse(date.end))) {
		throw new Error(`The "${ property }.end" query parameter must be a valid date.`);
	}
	return date;
};

API.v1.addRoute('livechat/rooms', { authRequired: true }, {
	get() {
		if (!hasPermission(this.userId, 'view-livechat-manager')) {
			return API.v1.unauthorized();
		}
		const { offset, count } = this.getPaginationItems();
		const { sort, fields } = this.parseJsonQuery();
		const { agents, departmentId, open, tags, roomName } = this.requestParams();
		let { createdAt, customFields, closedAt } = this.requestParams();
		check(agents, Match.Maybe([String]));
		check(roomName, Match.Maybe(String));
		check(departmentId, Match.Maybe(String));
		check(open, Match.Maybe(String));
		check(tags, Match.Maybe([String]));

		createdAt = validateDateParams('createdAt', createdAt);
		closedAt = validateDateParams('closedAt', closedAt);

		if (customFields) {
			customFields = JSON.parse(customFields);
		}

		return API.v1.success(Promise.await(findRooms({
			agents,
			roomName,
			departmentId,
			open: open && open === 'true',
			createdAt,
			closedAt,
			tags,
			customFields,
			options: { offset, count, sort, fields },
		})));
	},
});