open.js

async function gdaxOpen(price, volume, coinTicker, type, orderID) {
    return new Promise((async(resolve, reject) => {
        function callback(err, response, data) {
            if (err) throw err;
            console.log('gdax response:, ERR:', err, "Ticker:", data.product_id, coinTicker, "Type: .. Price", data.side, type, price, "Response message:", data.message);
            // logger.write(`GDAX api call response: ${data}`);
            if (data.id) resolve(data.id);
            else {
                console.log(data);
                resolve(false)
            }
        }

        function infoCallback(err, response, data) {
            if (err) throw err;
            console.log('gdax info api call succ, ERR:', err, "DATA:", "status?", data.status, /* data,*/ "Buy/Sell:", data.side, "Ticker:", data.product_id, "Response message:", data.message);
            logger.write(`GDAX api call (for info) response: ${data}`);
            if (data) resolve(data);
            else resolve(false);
        }

        try {
            price = price.toPrecision(4);


            const apiURI = 'https://api.gdax.com';
            const sandboxURI = 'https://api-public.sandbox.gdax.com';

            const params = {
                price, // USD
                size: volume, // BTC
                product_id: coinTicker,
                // post_only: true,
            };

            // console.log(params);
            function trade(gdax) {
                if (type === 'long') {
                    gdax.buy(params, callback);
                    // console.log('Placing buy order direct from API');
                } else if (type === 'short') {
                    gdax.sell(params, callback);
                    // console.log('Placing sell order direct from API');
                } else if (type === 'close') {
                    gdax.cancelOrder(orderID, callback);
                    // console.log('Canceling order direct from API');
                } else if (type == 'info') {
                    gdax.getOrder(orderID, infoCallback);
                    // console.log('getting order direct from API');
                }
            }
                const key = '....';
                const b64secret = '...';
                const passphrase = '....';
                const gdax = new Gdax.AuthenticatedClient(key, b64secret, passphrase, apiURI);
                trade(gdax);
      
            else {
                console.log("Ticker isnt either eur, btc or usd")
            }
        } catch (e) {
            console.log(e);
            reject(e);
        }
    }));
}