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index.js
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index.js
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const express = require('express')
require('dotenv').config()
const cors = require('cors')
const jwt = require('jsonwebtoken')
const { MongoClient, ServerApiVersion, ObjectId } = require('mongodb');
const app = express()
const port = process.env.PORT || 5000
//middle ware
app.use(cors());
app.use(express.json())
const uri = "mongodb+srv://admin:[email protected]/?retryWrites=true&w=majority";
const client = new MongoClient(uri, { useNewUrlParser: true, useUnifiedTopology: true, serverApi: ServerApiVersion.v1 });
//jwt token middleware
function verifyJWT(req, res, next) {
//console.log('token inside VerifyJWT', req.headers.authorization);
const authHeader = req.headers.authorization
if (!authHeader) {
return res.status(401).send('unauthorized 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 {
await client.connect();
const servicesCollection = client.db('doctors_portal').collection('services')
const bookingCollection = client.db('doctors_portal').collection('bookings')
const usersCollection = client.db('doctors_portal').collection('users')
const doctorsCollection = client.db('doctors_portal').collection('doctors')
// NOTE: make sure you use verifyAdmin after verifyJWT
const verifyAdmin = async (req, res, next) => {
console.log('inside verifyadmin', req.decoded.email)
const decodedEmail = req.decoded.email;
const query = { email: decodedEmail };
const user = await usersCollection.findOne(query);
if (user?.role !== 'admin') {
return res.status(403).send({ message: 'forbidden access' })
}
next();
}
//get method
app.get('/service', async (req, res) => {
const date = req.query.date;
const query = {};
const options = await servicesCollection.find(query).toArray();
const bookedQuery = { appointmentDate: date }
const alreadyBooked = await bookingCollection.find(bookedQuery).toArray();
options.forEach(option => {
const optionBooked = alreadyBooked.filter(book => book.treatment === option.name)
const bookedSlots = optionBooked.map(book => book.slot)
const remainingSlots = option.slots.filter(slot => !bookedSlots.includes(slot))
option.slots = remainingSlots
})
res.send(options);
})
//Service specialty --collection onlu servic name
app.get('/appointmentSpecialty', async (req, res) => {
const query = {};
const result = await servicesCollection.find(query).project({ name: 1 }).toArray();
res.send(result);
})
//-----------> BOOKING Method <--------------
//jwt TOKEN
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, { expiresIn: '1h' })
return res.send({ accessToken: token });
}
//console.log(user);
res.status(403).send({ accessToken: '' })
})
////Booking
app.get('/bookings', async (req, res) => {
const email = req.query.email;
// const decodedEmail = req.decoded.email;
// if (email !== decodedEmail) {
// return res.status(403).send({ message: 'forbidden access' });
// }
const query = { email: email };
const bookings = await bookingCollection.find(query).toArray();
res.send(bookings);
});
app.get('/bookings/:id', async (req, res) => {
const id = req.params.id;
const query = { _id: ObjectId(id) };
const booking = await bookingCollection.findOne(query);
res.send(booking);
})
app.post('/bookings', async (req, res) => {
const booking = req.body;
console.log(booking);
const query = {
appointmentDate: booking.appointmentDate,
email: booking.email,
treatment: booking.treatment
}
const alreadyBooked = await bookingCollection.find(query).toArray();
if (alreadyBooked.length) {
const message = `You already have a booking on ${booking.appointmentDate}`
return res.send({ acknowledged: false, message })
}
const result = await bookingCollection.insertOne(booking);
res.send(result);
});
//app.get---all user collection
app.get('/users', async (req, res) => {
const query = {}
const users = await usersCollection.find(query).toArray();
res.send(users);
})
//User Colletion
app.post('/users', async (req, res) => {
const user = req.body;
const result = await usersCollection.insertOne(user);
res.send(result);
})
//any specific account whethere it's admin or not check
app.get('/users/admin/:email', async (req, res) => {
const email = req.params.email;
const query = { email }
const user = await usersCollection.findOne(query);
res.send({ isAdmin: user?.role === "admin" })
})
//////MAKE ADMIN ROLE option update
app.put('/users/admin/:id', verifyJWT, verifyAdmin, async (req, res) => {
// const decodedEmail = req.decoded.email;
// const query = { email: decodedEmail };
// const user = await usersCollection.findOne(query);
// if (user?.role !== 'admin') {
// return res.status(403).send({ message: 'forbidden access' })
// }
const id = req.params.id;
const filter = { _id: ObjectId(id) }
const options = { upsert: true };
const updatedDoc = {
$set: {
role: 'admin'
}
}
const result = await usersCollection.updateOne(filter, updatedDoc, options)
res.send(result)
})
// //price update
// app.get('/addprice', async (req, res) => {
// const filter = {}
// const options = { upsert: true };
// const updatedDoc = {
// $set: {
// price:99
// }
// }
// const result = await servicesCollection.updateMany(filter, updatedDoc, options)
// res.send(result)
// })
//doctors collection
app.get('/doctors', async (req, res) => {
const query = {}
const result = await doctorsCollection.find(query).toArray();
res.send(result);
})
app.post('/doctors', verifyJWT, verifyAdmin, async (req, res) => {
const doctor = req.body;
const result = await doctorsCollection.insertOne(doctor);
res.send(result);
})
app.delete('/doctors/:id', verifyJWT, verifyAdmin, async (req, res) => {
const id = req.params.id;
const filter = { _id: ObjectId(id) }
const result = await doctorsCollection.deleteOne(filter)
res.send(result)
})
} finally {
}
}
run().catch(console.dir)
app.get('/', (req, res) => {
res.send('Hello from Doctors World!')
})
app.listen(port, () => {
console.log(`Doctors app listening on port ${port}`)
})