Employees-CRUD-App

const express = require('express');
const router = express.Router();

const Employee = require('./models/employee');


// fetch all employees from the database
router.get('/', async (req, res) => {
    try {
        let employees = await Employee.find();
        res.send(employees);
    } catch (e) {
        console.log(e);
    }
});

// fetch employee by name
router.get('/:name', async (req, res) => {
    try {
        let employee = await Employee.findOne({name: req.params.name});
        res.send(employee);
    } catch (e) {
        console.log(e);
    }
});

// fetch employees by position
router.get('/:position', async (req, res) => {
    try {
        let employee = await Employee.findOne({position: req.params.position});
        res.send(employee);
    } catch (e) {
        console.log(e);
    }
});

// fetch employees by branch
router.get('/:branch', (req, res) => {
    Employee.findOne({branch: req.params.branch}, (err, employee) => {
        if(err) {
            res.status(500).send({message: err.message || "Oops: Something went wrong!"});
        } else {
            res.send(employee);
        }
    })
});


// add an employee to the database
router.post('/', async (req, res) => {
    if(!req.body.name && !req.body.position && !req.body.branch) {
        res.status(400).send({message: "Fill in all fields!"});
    } else {
        try {
            let employee = new Employee({
                name: req.body.name,
                position: req.body.position,
                branch: req.body.branch,
                salary: req.body.salary
            });
            let result = await employee.save();
            res.send(result);
        } catch (e) {
            console.log(e);
        }
    }
});

module.exports = router;