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deno-auth-server.ts
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deno-auth-server.ts
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// Github repo: https://github.com/iathul/deno-auth-api
import * as bcrypt from 'https://deno.land/x/bcrypt/mod.ts'
import { Application, Router } from 'https://deno.land/x/oak/mod.ts'
import { MongoClient } from 'https://deno.land/x/[email protected]/mod.ts'
import { v4 } from 'https://deno.land/std/uuid/mod.ts'
// Database Connection.
const client = new MongoClient()
client.connectWithUri('mongodb://localhost:27017')
const db = client.database('test')
const users = db.collection('users')
// User Register API
const registerUser = async ({
request,
response
}: {
request: any
response: any
}) => {
const body = await request.body()
const user = body.value
let userExist = await users.findOne({ email: user.email })
if (userExist) {
response.body = {
error: 'Email already exist'
}
} else {
const salt: any = v4.generate()
const hashePswd: any = await bcrypt.hash(user.password, salt)
await users.insertOne({
name: user.name,
email: user.email,
password: hashePswd
})
response.body = { message: 'Registration Success' }
response.status = 200
}
}
// User Login API
const loginUser = async ({
request,
response
}: {
request: any
response: any
}) => {
const body = await request.body()
const user = body.value
var loggedUser = await users.findOne({ email: user.email })
if (!loggedUser) {
response.body = {
error: 'Email not found'
}
}
var validPswd = await bcrypt.compare(user.password, loggedUser.password)
if (!validPswd) {
response.body = {
error: 'Invalid Password'
}
} else {
response.body = {
message: 'Login Success'
}
}
}
// Get All Users
const getAllUsers = async ({ response }: { response: any }) => {
let data = await users.find()
response.body = data
}
// Server
const router = new Router()
const app = new Application()
const PORT = 8080
router
.post('/register', registerUser)
.post('/login', loginUser)
.get('/users', getAllUsers)
app.use(router.routes())
app.use(router.allowedMethods())
await app.listen({ port: PORT })