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index.js
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index.js
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const express = require('express');
const cors = require('cors');
const app = express()
const { MongoClient, ServerApiVersion, ObjectId } = require('mongodb');
const jwt = require('jsonwebtoken');
require('dotenv').config();
const port = process.env.PORT || 5000;
const stripe = require("stripe")(process.env.STRIPE_SECRET_KEY)
// middleware
app.use(cors())
app.use(express.json());
const uri = `mongodb+srv://${process.env.DB_USER}:${process.env.DB_PASSWORD}@cluster0.iyuahvh.mongodb.net/?retryWrites=true&w=majority`;
const client = new MongoClient(uri, { useNewUrlParser: true, useUnifiedTopology: true, serverApi: ServerApiVersion.v1 });
function verifyJWT(req, res, next) {
const authHeader = req.headers.authorization;
// console.log(authHeader);
if (!authHeader) {
return res.status(401).send('Unauthorize access');
}
const token = authHeader.split(' ')[1];
jwt.verify(token, process.env.ACCESS_TOKEN, function (err, decoded) {
if (err) {
return res.status(403).send({ message: 'forbidden access' });
}
req.decoded = decoded
next();
})
}
async function run() {
try {
const categoriesCollection = client.db('booksCart').collection('categories')
const booksCollection = client.db('booksCart').collection('allBooks')
const buyerDetailsCollection = client.db('booksCart').collection('buyerDetails')
const usersCollection = client.db('booksCart').collection('users')
const paymentsCollection = client.db('booksCart').collection('payments')
// get all categories
app.get('/categories', async (req, res) => {
const query = {};
const categories = await categoriesCollection.find(query).toArray()
res.send(categories)
})
app.get('/category/:name', async (req, res) => {
const name = req.params.name;
console.log(name);
const query = {}
const allBooks = await booksCollection.find(query).toArray();
const category_books = allBooks.filter(c => c.category === name);
res.send(category_books)
})
// get all books
app.get('/allBooks', async (req, res) => {
const query = {}
const allBooks = await booksCollection.find(query).toArray();
res.send(allBooks)
})
app.get('/getLimitBooks', async (req, res) => {
const query = {}
const cursor = booksCollection.find(query)
const books = await cursor.limit(6).toArray();
res.send(books)
})
// jwt
app.get('/jwt', async (req, res) => {
const email = req.query.email;
const query = { email: email }
const user = await usersCollection.findOne(query)
if (user) {
const token = jwt.sign({ email }, process.env.ACCESS_TOKEN_KEY, { expiresIn: '10h' })
return res.send({ accessToken: token });
}
console.log(user)
res.status(403).send({ accessToken: '' })
})
app.post('/users', async (req, res) => {
const user = req.body;
const result = await usersCollection.insertOne(user);
res.send(result)
})
app.get('/userRole', async (req, res) => {
const email = req.query.email;
const query = { email: email }
const user = await usersCollection.findOne(query);
if (user?.role === "admin") {
res.send(user)
}
else if (user?.role === "seller") {
res.send(user)
}
else {
res.send(user)
}
})
// buyers
app.get('/buyers', async (req, res) => {
const query = {
role: "buyer",
};
const buyers = await usersCollection.find(query).toArray();
res.send(buyers)
})
// get Sellers
app.get('/sellers', async (req, res) => {
const query = {
role: "seller",
};
const sellers = await usersCollection.find(query).toArray();
res.send(sellers)
})
app.get('/orders/:id', async (req, res) => {
const id = req.params.id;
const query = { _id: ObjectId(id) }
const order = await buyerDetailsCollection.findOne(query);
res.send(order)
})
app.get('/orders', async (req, res) => {
const email = req.query.email;
const query = { email: email }
const orders = await buyerDetailsCollection.find(query).toArray();
res.send(orders)
})
app.post('/buyers', async (req, res) => {
const buyer = req.body;
const result = await buyerDetailsCollection.insertOne(buyer)
res.send(result)
})
// delete buyer
app.delete('/buyers/delete-buyers', async (req, res) => {
const id = req.query.id;
const filter = { _id: ObjectId(id) }
const result = await usersCollection.deleteOne(filter)
res.send(result)
})
app.post('/add-products', async (req, res) => {
const product = req.body;
const result = await booksCollection.insertOne(product);
res.send(result)
})
app.get('/my-products', async (req, res) => {
const email = req.query.email;
const query = {
sellerEmail: email
}
const myProducts = await booksCollection.find(query).toArray()
res.send(myProducts)
})
app.get('/getReported', async (req, res) => {
const query = {
reported: true
}
const reportedProducts = await booksCollection.find(query).toArray()
res.send(reportedProducts)
})
app.delete('/delete-product', async (req, res) => {
const id = req.query.id;
const filter = { _id: ObjectId(id) }
const result = await booksCollection.deleteOne(filter)
res.send(result)
})
//for payment
app.post('/create-payment-intent', async (req, res) => {
const order = req.body;
const price = order.price;
const amount = price * 100;
const paymentIntent = await stripe.paymentIntents.create({
currency: 'usd',
amount: amount,
"payment_method_types": [
"card"
],
})
res.send({
clientSecret: paymentIntent.client_secret,
});
})
app.post('/payments', async (req, res) => {
const payment = req.body;
console.log(payment)
const result = await paymentsCollection.insertOne(payment);
const _id = payment.orderId
const filter = { _id: ObjectId(_id) }
const updatedDoc = {
$set: {
paid: true,
transactionId: payment.transactionId
}
}
const updateResult = await buyerDetailsCollection.updateOne(filter, updatedDoc)
res.send(result)
})
} finally {
}
}
run().catch(error => console.error(error))
app.get('/', (req, res) => {
res.send('books Cart server is running')
})
app.listen(port, () => {
console.log(`Books Cart server running on port ${port}`)
})