feat: Adding product-categories endpoint

sections/product-categories/routes.js

@@ -0,0 +1,8 @@
+'use strict';
+const router = require('express').Router();
+const services= require('./services.js');
+
+router.get('/', services.getProductCategoriesList);
+router.get('/:id', services.getProductCategory );
+
+module.exports = router;

sections/product-categories/services.js

@@ -0,0 +1,17 @@
+"use strict";
+const { ROOT_PATH, LIB_PATH, MODELS_PATH, HANDLERS_PATH } = process.env;
+const { getPagination , queryPage } = require( `${ROOT_PATH}/${LIB_PATH}/Misc.js` );
+const productCategoriesModel = require( `${ROOT_PATH}/${MODELS_PATH}/product-categories.model.js` );
+
+const getProductCategoriesList = async(req, res) => {
+    const { page , elements } = getPagination( req.query );
+    const retVal = await queryPage( page , elements, productCategoriesModel );
+    res.send( retVal );
+};
+
+const getProductCategory = async(req, res) => {
+    const retVal = await productCategoriesModel.findById( req.params.id );
+    res.send( retVal );
+};
+
+module.exports = { getProductCategoriesList , getProductCategory };