NetSuite Workflow Action Script Generator for SuiteFlow Custom Actions

/**
 * @NApiVersion 2.1
 * @NScriptType WorkflowActionScript
 *
 * Purpose: Return the next approver for bills above the threshold
 * Record type: vendorbill
 * Return Type on the script record: List/Record (Employee)
 */
define(['N/runtime', 'N/search', 'N/log'], (runtime, search, log) => {

  const onAction = (scriptContext) => {
    const rec = scriptContext.newRecord;
    const script = runtime.getCurrentScript();

    const paramValue = script.getParameter({ name: 'custscript_wa_threshold' });
    const threshold = paramValue ? Number(paramValue) : 5000;
    const total = Number(rec.getValue({ fieldId: 'total' }) || 0);
    const currentApprover = rec.getValue({ fieldId: 'nextapprover' });

    log.debug({
      title: 'onAction',
      details: 'workflowId=' + scriptContext.workflowId + ' type=' + scriptContext.type +
        ' record=' + rec.type + ':' + rec.id + ' total=' + total + ' threshold=' + threshold
    });

    // At or below the threshold keep the current approver
    if (total <= threshold) {
      return currentApprover || '';
    }

    // Above the threshold route to the supervisor of the user running the workflow
    const userId = runtime.getCurrentUser().id;
    const lookup = search.lookupFields({
      type: search.Type.EMPLOYEE,
      id: userId,
      columns: ['supervisor']
    });
    const supervisor = (lookup.supervisor && lookup.supervisor.length) ? lookup.supervisor[0].value : '';

    log.audit({ title: 'escalated', details: 'user ' + userId + ' -> supervisor ' + supervisor });
    return supervisor || currentApprover || '';
  };

  return { onAction };
});