acf-like-fields/routes/fieldRoutes.js

ACF-like dynamic field manager for Node.js + MongoDB

const express = require("express");
const router = express.Router();
const FieldGroup = require("../models/FieldGroup");
const FieldValue = require("../models/FieldValue");

router.post("/field-groups", async (req, res) => {
  try {
    const group = await FieldGroup.create(req.body);
    res.json(group);
  } catch (err) {
    res.status(500).json({ error: err.message });
  }
});

router.get("/field-groups/:resourceType", async (req, res) => {
  const groups = await FieldGroup.find({ location: req.params.resourceType });
  res.json(groups);
});

router.post("/field-values/:resourceType/:resourceId", async (req, res) => {
  const { resourceType, resourceId } = req.params;
  const { values } = req.body;

  const existing = await FieldValue.findOne({ resourceType, resourceId });

  if (existing) {
    existing.values = values;
    await existing.save();
    return res.json(existing);
  }

  const newVal = await FieldValue.create({ resourceType, resourceId, values });
  res.json(newVal);
});

router.get("/field-values/:resourceType/:resourceId", async (req, res) => {
  const val = await FieldValue.findOne({
    resourceType: req.params.resourceType,
    resourceId: req.params.resourceId
  });
  res.json(val || { values: {} });
});

module.exports = router;