SuiteScript 2.1 Client Script Generator for NetSuite

/**
 * @NApiVersion 2.1
 * @NScriptType ClientScript
 * @NModuleScope SameAccount
 */
// Deploy to record type: salesorder
define(['N/currentRecord', 'N/ui/dialog', 'N/log'], (currentRecord, dialog, log) => {
  const WATCHED_FIELD = 'custbody_ship_priority';
  const SUBLIST_ID = 'item';
  const LINE_FIELD = 'quantity';
  const MAX_LINE_QTY = 1000;
  const ALERT_MESSAGE = 'Set Ship Priority before saving this order.';

  const pageInit = (context) => {
    // context.mode is 'create', 'copy' or 'edit'
    if (context.mode === 'create' || context.mode === 'copy') {
      log.debug({ title: 'pageInit', details: 'New record, mode ' + context.mode });
    }
  };

  const fieldChanged = (context) => {
    if (!context.sublistId && context.fieldId === WATCHED_FIELD) {
      const value = context.currentRecord.getValue({ fieldId: WATCHED_FIELD });
      log.debug({ title: 'fieldChanged', details: WATCHED_FIELD + ' = ' + value });
    }
  };

  const validateField = (context) => {
    if (context.sublistId === SUBLIST_ID && context.fieldId === LINE_FIELD) {
      const qty = Number(context.currentRecord.getCurrentSublistValue({ sublistId: SUBLIST_ID, fieldId: LINE_FIELD })) || 0;
      if (qty < 0) {
        dialog.alert({ title: 'Invalid value', message: 'The value cannot be negative.' });
        return false;
      }
    }
    return true;
  };

  const postSourcing = (context) => {
    if (context.sublistId === SUBLIST_ID && context.fieldId === 'item') {
      log.debug({ title: 'postSourcing', details: 'Item sourced on line' });
    }
  };

  const lineInit = (context) => {
    if (context.sublistId === SUBLIST_ID) {
      log.debug({ title: 'lineInit', details: 'Line selected on ' + SUBLIST_ID });
    }
  };

  const validateLine = (context) => {
    if (context.sublistId !== SUBLIST_ID) return true;
    const qty = Number(context.currentRecord.getCurrentSublistValue({ sublistId: SUBLIST_ID, fieldId: LINE_FIELD })) || 0;
    if (qty > MAX_LINE_QTY) {
      dialog.alert({ title: 'Line not accepted', message: LINE_FIELD + ' ' + qty + ' is above the limit of ' + MAX_LINE_QTY + '.' });
      return false;
    }
    return true;
  };

  const validateInsert = (context) => true;

  const validateDelete = (context) => true;

  const sublistChanged = (context) => {
    if (context.sublistId !== SUBLIST_ID) return;
    const rec = context.currentRecord;
    let total = 0;
    for (let i = 0; i < rec.getLineCount({ sublistId: SUBLIST_ID }); i++) {
      total += Number(rec.getSublistValue({ sublistId: SUBLIST_ID, fieldId: LINE_FIELD, line: i })) || 0;
    }
    log.debug({ title: 'sublistChanged', details: 'operation ' + context.operation + ', total ' + LINE_FIELD + ' ' + total });
  };

  const saveRecord = (context) => {
    const value = context.currentRecord.getValue({ fieldId: WATCHED_FIELD });
    if (value === '' || value === null || value === false) {
      dialog.alert({ title: 'Cannot save yet', message: ALERT_MESSAGE });
      return false;
    }
    return true;
  };

  return { pageInit, fieldChanged, validateField, postSourcing, lineInit, validateLine, validateInsert, validateDelete, sublistChanged, saveRecord };
});