EthairBalloons API dependencies

EthairBalloons_API_deps.js

const ethAirBalloons = require('ethairballoons');
const path = require('path');
const savePath = path.resolve(__dirname + '/contracts');
const express = require('express')
const bodyParser = require('body-parser')
const app = express()
const port = 3000
app.use(bodyParser.json())

const ethAirBalloonsProvider = ethAirBalloons('http://localhost:8545', savePath); 

const Car = ethAirBalloonsProvider.createSchema({
        name: "Car",
        contractName: "carsContract",
        properties: [
            {
                name: "model",
                type: "bytes32",
                primaryKey: true
            },
            {
                name: "engine",
                type: "bytes32",
            },
            {   name: "cylinders",
                type: "uint"
            }
        ]
    });