Forest Express Mongoose Dropdown Dynamic Options

forest-express-mongoose-dropdown-dynamic-route.js

// Step 1: Create the file below
// Step 2: Configure the dropdown in dynamic mode using this path: /forest/orders/shippingStatusOptions

// decorators/routes/orders.js
const express = require('express');
const router = express.Router();

const Liana = require('forest-express-mongoose');
const models = require('../../models');

const STATUS_OPTION_DEFAULT = 'Being processed';
const STATUS_TRANSITIONS = {
  'Being processed': ['Ready for shipping'],
  'Ready for shipping': ['In transit'],
  'In transit': ['Shipped', 'Failed'],
};

const getShippingStatusOptions = async (request, response) => {
  const { context } = request.query;
  const recordId = context && context.record && context.record.id;
  let data = [STATUS_OPTION_DEFAULT];

  if (recordId) {
    const order = await models.order.findById(recordId);
    const currentShippingStatus = order.shippingStatus;
    if (STATUS_TRANSITIONS[currentShippingStatus]) {
      data = STATUS_TRANSITIONS[currentShippingStatus];
    }
  }

  response.send({ data });
};

router.get('/orders/shippingStatusOptions', Liana.ensureAuthenticated, getShippingStatusOptions);

module.exports = router;