update_payment_method_based_on_payment_id.js

/*
Author: <mike@suitesync.io>
Description: Sets the paymenet method to blank if a Stripe transaction ID exists
Link: https://gist.github.com/iloveitaly/4a632d62424d093bcda9e7a6da916658

Installation:
  1. https://system.sandbox.netsuite.com/app/common/scripting/uploadScriptFile.nl
  2. User Event
  3. Name: Eliminate Stripe Payment Method if a Stripe Transaction ID exists
  4. ID: _suitesync_salesorder_set_pm
  5. Before Submit: beforeSubmit
  6. Deployments: SalesOrder. Event Type: Create. Ensure accessible to all roles and executes as admin.
*/

// Utils
// https://gist.github.com/iloveitaly/db7d532e772b67f5b81d0199d094301f

function isUserInterfaceContext() {
  var context = nlapiGetContext();
  var executionContext = context.getExecutionContext();

  return executionContext == 'userinterface';
}

// we are in the dark ages folks: no native startsWith
function startsWith(str, searchString) {
  return str.indexOf(searchString) === 0;
}

function isZero(obj) {
  return parseFloat(obj) == 0.0
}

function log(msg) {
  nlapiLogExecution('DEBUG', msg);
}

function error(msg) {
  nlapiLogExecution('ERROR', msg);
}

function isEmpty(obj) {
  return obj === undefined || obj === null || obj === "";
}

// End Utils

var STRIPE_TRANSACTION_ID_FIELD = 'custbody_suitesync_authorization_code'

// NOTE beforeSubmit is used to ensure
function beforeSubmit(type) {
  if(type == 'create') {
    if(nlapiGetRecordType() == 'salesorder') {
      var stripeTransactionId = nlapiGetFieldValue(STRIPE_TRANSACTION_ID_FIELD);

      if(!isEmpty(stripeTransactionId)) {
        // NOTE it's possible (but not probable) that Stripe could add more transaction ID prefixes in the future
        //      if they do, they will be associated with new payment method types. This approach should only break
        //      if you use additional payment method types AND Stripe charges the prefix used
        
        if(startsWith(stripeTransactionId, 'ch_') || startsWith(stripeTransactionId, 'py_')) {
          nlapiSetFieldValue('paymentmethod', null, false);
        } else {
          log("non-stripe transaction ID detected for SO " + nlapiGetRecordId() + ", removing: " + stripeTransactionId)
          nlapiSetFieldValue(STRIPE_TRANSACTION_ID_FIELD, null, false);
        }
      }
    } else {
      log("record type is not sales order, this script should only be run ");
    }
  }
}