The AWS Lambda Function to order alcohol via Drizly

drizly-lambda-script.js

var https = require('https');

var CONFIG = {
  base_url:               'sandbox.drizly.com',
  partner_token:          'API_TOKEN',
  token:                  'USER_TOKEN', 
  delivery_address_id:    654321,
  saved_credit_card_id:   123456,
  latitude:               40.0155,
  longitude:              -105.284
},
ITEMS = {};

function orderDrizly(event, context) {
  var clickType = event.clickType;
  switch(clickType.toLowerCase()) {
    case "single": {
      ITEMS = {
        id_1:              287212,
        quantity_1:        1,
        id_2:              248290,
        quantity_2:        1
      };
      break;
    }
    case "double": {
      ITEMS = {
        id_1:              287212,
        quantity_1:        2,
        id_2:              248290,
        quantity_2:        2
      };
      break;
    }
    case "long": {
      ITEMS = {
        id_1:              241416,
        quantity_1:        1,
        id_2:              244950,
        quantity_2:        1
      };
      break;
    }
  }
  var data = {
    partner_token:                  CONFIG.partner_token,
    token:                          CONFIG.token,
    delivery_address_id:            CONFIG.delivery_address_id,
    saved_credit_card_id:           CONFIG.saved_credit_card_id,
    delivery_location: {
      latitude:                     CONFIG.latitude,
      longitude:                    CONFIG.longitude
    },
    items: {},
    order_comment:                  'This was ordered via Amazon AWS IoT Button'
  };

  data.items[ITEMS.id_1] = ITEMS.quantity_1;        
  data.items[ITEMS.id_2] = ITEMS.quantity_2;        

  data = JSON.stringify(data);
  
  var headers = {
    'Content-Type':   'application/json',
    'Content-Length': Buffer.byteLength(data)
  };

  var options = {
    host:    CONFIG.base_url,
    path:    '/api/v3/checkout/process',
    method:  'POST',
    headers: headers
  };

  var req = https.request(options, function(res) {
    console.log(res.statusCode);
    if (res.statusCode == 200 || res.statusCode == 201) {
      context.succeed(event);
    } else if (context) {
      context.fail(event);
    }

    res.on('data', function (chunk) {
      console.log("" + chunk);
    });
  });

  req.write(data);
  req.end();
}

exports.handler = orderDrizly;