main.js

var rn_bridge = require('rn-bridge');

const { MTProto } = require('./node_modules/telegram-mtproto/lib')

const config = {
    id: 48333,
    hash: '620d2f971efe51f9a69539e13bfb1efa'
}

var telegram = MTProto({
    layer: 57,
    api_id: config.id,
    dev: true
});

const run = async ({action = "ping", args = {}, attrs = []}) => {
    try {
        rn_bridge.channel.send(JSON.stringify({notice: "sending to telegram"}));
        const result = await telegram(action, {
            ...args,
            api_id        : config.id,
            api_hash      : config.hash
        });
        rn_bridge.channel.send(JSON.stringify({result, attrs}));
    }
    catch (e) {
        rn_bridge.channel.send(JSON.stringify({error: e}));
    }
};

rn_bridge.channel.on('message', (msg) => {
    var json = JSON.parse(msg);
    setImmediate(() => run(json));
});


setInterval(() => {
    rn_bridge.channel.send(JSON.stringify({result: "Ping!"}));
}, 30000);