Logging to Loggly with async await

async-await-loggly.ts

// run npm i loggly --save
import * as loggly from 'node-loggly-bulk';

interface LoggingClient {
    log(obj: any, cb:Function): any
}
const client: LoggingClient = loggly.createClient({
    token: 'YOUR_APPLICATION_TOKEN',
    subdomain: 'YOUR_SUBDOMAIN',
    json: true
});

async function logToLoggly(obj): Promise<boolean> {
    // promisify
    return new Promise<boolean>((resolve: Function, reject: Function) => {

        return client.log(obj, (err, result) => {

            if (err) return reject(err);
            if (result.response === 'ok') return resolve(true);

            return reject(new Error('Data not sent to Loggly'));
        });
    });
}

interface User {
    firstName: string,
    lastName: string
    id?: number
}

async function getUser(id: number): Promise<User> {
    const testUser: User = {
        id,
        firstName: 'MATTHEW',
        lastName: 'SETTER'
    };
    // simulate a remote (asnyc) call to get a user
    return new Promise<User>((resolve) => {
        process.nextTick(() => resolve(testUser))
    });

}


// Test out the code
async function run() {
    try {
        const user1: User = await getUser(1);
        await logToLoggly(user1);
        const user2: User = await getUser(2);
        await logToLoggly(user2);

        // log them both in same object
        await logToLoggly({user1, user2});
        process.exit(0);
    } catch (e) {
        process.exit(1);
        console.error(e);
    }
}

// run it and observe the logs!
run();