awesome-compose/react-express-mongodb/backend/routes/index.js

const express = require('express');
const serverResponses = require('../utils/helpers/server.responses');
const messages = require('../config/messages');
var {Todo} = require('../models/todos/todo.model');

const routes = (app) => {
    const router = express.Router();

    router.post('/todos', (req,res)=>{
        var todo = new Todo({
            text: req.body.text
        });

        todo.save()
            .then((result)=>{
                serverResponses.sendSuccess(res,messages.SUCCESSFUL, result);
            })
            .catch((e) => {
                serverResponses.sendError(res,messages.BAD_REQUEST,e)
            })
    });

    router.get('/', (req,res) => {
        Todo.find({}, {__v:0})
            .then((todos)=>{
                serverResponses.sendSuccess(res,messages.SUCCESSFUL, todos);

            })
            .catch((e) => {
                serverResponses.sendError(res,messages.BAD_REQUEST,e)
            })
    });

    //it's a prefix before api it is useful when you have many modules and you want to
    //differentiate b/w each module you can use this technique
    app.use('/api', router);
};
module.exports = routes;