feat: Adding states endpoint and regex find to current endpoints

sections/countries/routes.js

@@ -3,6 +3,7 @@ const router = require('express').Router();
 const services= require('./services.js');
 
 router.get('/', services.getCountriesList);
+router.get('/find', services.findCountriesList);
 router.get('/:id', services.getCountry);
 
 module.exports = router;

sections/countries/services.js

@@ -1,17 +1,28 @@
 "use strict";
 const { ROOT_PATH, LIB_PATH, MODELS_PATH, HANDLERS_PATH } = process.env;
 const { getPagination , queryPage } = require( `${ROOT_PATH}/${LIB_PATH}/Misc.js` );
-const countriesModel = require( `${ROOT_PATH}/${MODELS_PATH}/countries.model.js` );
+const Model = require( `${ROOT_PATH}/${MODELS_PATH}/countries.model.js` );
 
 const getCountriesList = async(req, res) => {
     const { page , elements } = getPagination( req.query );
-    const retVal = await queryPage( page , elements, countriesModel );
+    const retVal = await queryPage( page , elements, Model );
+    res.send( retVal );
+};
+
+const findCountriesList = async(req, res) => {
+    let filter=null;
+    if( req.query.regex ){
+        const re = new RegExp( req.query.regex );
+        filter = { "country_name" : { $regex: re, $options: 'i' }};
+    }
+    const { page , elements } = getPagination( req.query );
+    const retVal = await queryPage( page, elements, Model, filter );
     res.send( retVal );
 };
 
 const getCountry = async(req, res) => {
-    const retVal = await countriesModel.findById( req.params.id );
+    const retVal = await Model.findById( req.params.id );
     res.send( retVal );
 };
 
-module.exports = { getCountriesList , getCountry };
+module.exports = { getCountriesList, findCountriesList, getCountry };