node-miio/cli/commands/protocol/call.js

Control Mi Home devices, such as Mi Robot Vacuums, Mi Air Purifiers, Mi Smart Home Gateway (Aqara) and more

'use strict';

const log = require('../../log');
const deviceFinder = require('../../device-finder');

exports.command = 'call <idOrIp> <method> [params...]';
exports.description = 'Call a raw method on a device';
exports.builder = {
	token: {
		type: 'string',
		description: 'The known token of the device to communicate with',
	},
};

exports.handler = function (argv) {
	let target = argv.idOrIp;
	log.info('Attempting to call', argv.method, 'on', target);

	let foundDevice = false;
	let pending = 0;
	const browser = deviceFinder({
		filter: target,
		token: argv.token,
	});
	browser.on('available', (device) => {
		pending++;

		log.plain();
		log.info('Device found, making call');
		log.plain();

		const parsedArgs = argv.params
			? Array.isArray(argv.params)
				? argv.params
				: JSON.parse(argv.params)
			: [];
		log.plain(parsedArgs);
		device
			.miioCall(argv.method, parsedArgs)
			.then((result) => {
				log.info('Got result:');
				log.plain(JSON.stringify(result, null, '  '));
			})
			.catch((err) => {
				log.error('Encountered an error while controlling device');
				log.plain();
				log.plain('Error was:');
				log.plain(err.message);
			})
			.then(() => {
				pending--;
				process.exit(0); // eslint-disable-line
			});
	});

	const doneHandler = () => {
		if (pending === 0) {
			if (!foundDevice) {
				log.warn('Could not find device');
			}
			process.exit(0); // eslint-disable-line
		}
	};
	setTimeout(doneHandler, 5000);
	browser.on('done', doneHandler);
};