index.js

const express = require('express');
const app = express();
const cors = require("cors");
const { MongoClient } = require('mongodb');
require('dotenv').config();
const ObjectId = require('mongodb').ObjectId;
const { ObjectID } = require('json');

const port = process.env.PORT || 5000;

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



const uri = `mongodb+srv://${process.env.DB_USER}:${process.env.DB_PASS}@cluster0.5qzra.mongodb.net/myFirstDatabase?retryWrites=true&w=majority`;

const client = new MongoClient(uri, { useNewUrlParser: true, useUnifiedTopology: true });


async function run() {
    try {
        await client.connect();
        const database = client.db('juno_baby_toys_shop');
        const productsCollection = database.collection('products');
        const ordersCollection = database.collection('orders');
        const reviewsCollection = database.collection('reviews');
        const usersCollection = database.collection('users');

        // POST Add Product
        app.post('/products', async (req, res) => {
            const product = req.body;
            const result = await productsCollection.insertOne(product);
            res.json(result);
        });

        // user find Admin check
        app.get('/users/:email', async (req, res) => {
            const email = req.params.email;
            const query = { email: email };
            const user = await usersCollection.findOne(query);
            let isAdmin = false;
            if (user?.role === 'admin') {
                isAdmin = true;
            }
            res.json({ admin: isAdmin });
        });

        // GET all Products API 
        app.get('/products', async (req, res) => {
            const cursor = productsCollection.find({});
            const products = await cursor.toArray();
            res.send(products);
        });

        // GET Single Product
        app.get('/products/:id', async (req, res) => {
            const id = req.params.id;
            const query = { _id: ObjectId(id) };
            const product = await productsCollection.findOne(query);
            res.json(product);
        });

        // POST Add Orders API
        app.post('/orders', async (req, res) => {
            const order = req.body;
            const result = await ordersCollection.insertOne(order);
            res.json(result);
        });

        // GET all Orders API
        app.get('/orders', async (req, res) => {
            const cursor = ordersCollection.find({});
            const orders = await cursor.toArray();
            res.send(orders);
        });

        // single Product API
        app.put('/orders', async (req, res) => {
            const { id, updateStatus } = req.body;
            const query = { _id: ObjectId(id) };
            const order = await ordersCollection.findOne(query);
            if (order._id) {
                const filter = { _id: ObjectId(order._id) };
                const options = { upsert: true };
                const updateDoc = {
                    $set: {
                        status: updateStatus,
                    }
                };
                const result = await ordersCollection.updateOne(filter, updateDoc, options);
                res.json(result);
            }
        });

        // DELETE single Order API
        app.delete('/orders/:id', async (req, res) => {
            const id = req.params.id;
            const query = { _id: ObjectId(id) };
            const result = await ordersCollection.deleteOne(query);
            res.json(result);
        });


        // DELETE single Product API
        app.delete('/products/:id', async (req, res) => {
            const id = req.params.id;
            const query = { _id: ObjectId(id) };
            const result = await productsCollection.deleteOne(query);
            res.json(result);
        });

        // POST Add Review
        app.post('/reviews', async (req, res) => {
            const review = req.body;
            const result = await reviewsCollection.insertOne(review);
            res.json(result);
        });

        // GET all Reviews API 
        app.get('/reviews', async (req, res) => {
            const cursor = reviewsCollection.find({});
            const reviews = await cursor.toArray();
            res.send(reviews);
        });

        // POST Add User
        app.post('/users', async (req, res) => {
            const user = req.body;
            const result = await usersCollection.insertOne(user);
            res.json(result);
        });

        // GET Add User
        app.get('/users', async (req, res) => {
            const cursor = usersCollection.find({});
            const users = await cursor.toArray();
            res.send(users);
        });

        // DELETE single User API
        app.delete('/usersDelete/:id', async (req, res) => {
            const id = req.params.id;
            const query = { _id: ObjectId(id) };
            const result = await usersCollection.deleteOne(query);
            res.json(result);
        });

        // PUT google sign in add user (upsert) 
        app.put('/users', async (req, res) => {
            const user = req.body;
            const filter = { email: user.email };
            const options = { upsert: true };
            const updateDoc = { $set: user };
            const result = await usersCollection.updateOne(filter, updateDoc, options);
            res.json(result);
        });

        // PUT make admin
        app.put('/users/admin', async (req, res) => {
            const user = req.body;
            const filter = { email: user.email };
            const updateDoc = { $set: { role: 'admin' } };
            const result = await usersCollection.updateOne(filter, updateDoc);
            console.log(result)
            res.json(result);
        });
    }

    finally {
        // await client.close();
    }
}
run().catch(console.dir)


app.get('/', (req, res) => {
    res.send('JUNO baby toys shop!')
})

app.listen(port, () => {
    console.log(`listening ${port}`)
})