Sample function connecting to typeorm

function.ts

import * as lambda from 'aws-lambda'
import connectionOptions from '../db/ConnectionOptions'
import { Connection } from 'typeorm'
import { Database } from '../db'
import { User } from '../entities'
import 'reflect-metadata'
import 'envkey'

exports.api = async (event: lambda.APIGatewayProxyEvent, serverlessContext: lambda.Context) => {
    // This enables Lambda function to complete
    serverlessContext.callbackWaitsForEmptyEventLoop = false

    const database = new Database()

    let dbConn: Connection = await database.getConnection(connectionOptions)

    const users = await dbConn.getRepository(User).find()
}