const express = require('express');
const cors = require('cors');

const app = express();

app.use(cors());
app.use(express.json());

const widgets = [
    {id: 1, name: "Roman", vanus: "20"},
    {id: 2, name: "Egor", vanus: "18"},
    {id: 3, name: "Boris", vanus: "5"}
]

app.get('/widgets', (req, res) => {
    res.send(widgets);
});

app.get('/widgets/:id', (req, res) => {
    if (typeof widgets[req.params.id - 1] === 'undefined'){
        return res.status(404).send({error: "Widget not found"})
    
}
res.send(widgets[req.params.id -1])

})

app.post('/widgets', (req, res) =>{
    if (!req.body.name || !req.body.age) {
        return res.status(400).send({ error:"One or all params are missing"})
    }
    let newWidget = {
        id: widgets.lenght + 1,
        name: req.body.name,
        age: req.body.age
    }
    widgets.push(newWidget)
    res.status(201)
        .location('localhost:8080/widgets/' + (widgets.lenght - 1))
        .send(newWidget)
})

//Kustutamine
app.delete('/widgets/:id', (req, res) => {
    if (typeof widgets[req.params.id - 1] === 'undefined') {
        return res.status(404).send({ error: "Widget not found"})
    }
    widgets.splice(req.params.id -1, 1)
    res.status(204).send()
})

app.listen(8080,() => {
    console.log(`API up at: https://localhost:8080`)
})

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Rakenduse käivitamine terminalis

postman

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