MermsPanelReactJS/src/component/auth/Login2.jsx

import React, { useEffect, useState } from 'react'
import { useMutation } from '@tanstack/react-query'
import { useDispatch, useSelector } from 'react-redux'
import { Turnstile } from '@marsidev/react-turnstile'

// import LoginImg from '../../assets/bg/login.svg'

import { Link, useNavigate } from 'react-router-dom'
import siteLinks from '../../links/siteLinks'
import { loginUser } from '../../services/services'
import { updateUserDetails } from '../../store/UserDetails'

import AuthFooter from './AuthFooter'

export default function Login() {

  const { userDetails: { token, room }} = useSelector((state) => state?.userDetails); // CHECKS IF USER Details are avaliable, to determine if user is active
  let loggedIn = token && room ? true : false; // variable to determine if user is logged in

  const dispatch = useDispatch()

  const navigate = useNavigate()

  const [fields, setFields] = useState({
    username: '',
    password: '',
    remember: false
  })

  const [turnstileToken, setTurnstileToken] = useState(null)

  const handleChange = ({target:{name, value}}) => {
    if(name == 'remember'){
        return setFields(prev => ({...prev, remember:!prev.remember}))
    }
      setFields(prev => ({...prev, [name]:value}))
  }

  const login = useMutation({
    mutationFn: ({ turnstileToken, ...fields }) => {
        if(!fields.username || !fields.password){
            throw new Error('Please provide all fields marked *')
        }
        rememberMe(fields.remember)
        delete fields.remember
        return loginUser({ ...fields, turnstileToken })
    },
    onError: (error) => {
        console.log(error)
    },
      onSuccess: (res) => {
        if(res?.data && res?.data?.error_message){
            throw({message: res?.data?.error_message})
        }
        const {token, room, uid} = res?.data
        if(!token || !room){
            throw({message: 'Unable to complete your login, Please try again!'})
        }
        localStorage.setItem('token', token)
        localStorage.setItem('room', room)
        localStorage.setItem('uid', uid)
        dispatch(updateUserDetails({ ...res?.data }));
        navigate('/dash') // later add redux to dispatch state
    }
  })

  const rememberMe = (checked) => {
    if(checked){
        localStorage.setItem('username', fields.username)
    }else{
        localStorage.removeItem('username')
    }
  }

  useEffect(()=>{ // NAVIGATES USER TO HOME PAGE IF USER IS ACTIVE
    if(loggedIn){
        navigate(siteLinks.dash)
    }
  },[])

  return (
    <div className="app">
        <div className="app-wrap">
            <div className="app-contant">
                <div className="vh-100 custom-bg">
                    <div className="container-fluid p-0">
                        <div className="row no-gutters justify-content-center">
                            <div className="col-11 col-sm-6 col-lg-5 col-xxl-4 align-self-center order-2 order-sm-1" style={{maxWidth: '520px'}}>
                                <div className="mt-5 d-flex">
                                    <div className="bg-white register px-5 pt-5 pb-3">
                                        <h1 className="mb-2">{process.env.REACT_APP_PANEL_NAME}</h1>
                                        <p>Welcome back, please login to your account.</p>
                                        <form className="mt-3 mt-sm-5">
                                            <div className="row">
                                                <div className="col-12">
                                                    <div className="form-group">
                                                        <label className="control-label text-black fw-bold">User Name*</label>
                                                        <input maxLength={25} name='username' value={fields.username} onChange={handleChange} type="text" className="form-control" placeholder="Username" />
                                                    </div>
                                                </div>
                                                <div className="col-12">
                                                    <div className="form-group">
                                                        <label className="control-label text-black fw-bold">Password*</label>
                                                        <input maxLength={25} name='password' value={fields.password} onChange={handleChange} type="password" className="form-control" placeholder="Password" />
                                                    </div>
                                                </div>
                                                <div className="col-12 mt-3">
                                                    <Turnstile
                                                        siteKey={process.env.REACT_APP_TURNSTILE_SITE_KEY}
                                                        onSuccess={setTurnstileToken}
                                                        onExpire={() => setTurnstileToken(null)}
                                                        onError={() => setTurnstileToken(null)}
                                                    />
                                                </div>
                                                <div className="col-12">
                                                    <div className="d-block d-sm-flex  align-items-center">
                                                        <div className="form-check">
                                                            <input className="form-check-input" type="checkbox" id="gridCheck" name='remember' checked={fields.remember || false} onChange={handleChange} disabled={!fields.username ? true : false} />
                                                            <label className="form-check-label text-black" htmlFor="gridCheck">
                                                                Remember Me
                                                            </label>
                                                        </div>
                                                        <Link to={siteLinks.forgetpwd} className="ml-auto">Forgot Password ?</Link>
                                                    </div>
                                                </div>
                                                {login.error &&
                                                <>
                                                 <div className="col-12">
                                                    <p className='text-danger'>{login.error.message}</p>
                                                </div>
                                                </>
                                                }
                                                <div className="col-12 mt-3 text-end">
                                                    <button type='button' onClick={()=>{login.mutate({...fields, turnstileToken})}} disabled={!turnstileToken || login.isPending} className="btn btn-primary text-uppercase">{login.isPending ? 'loading...' : 'Sign In'}</button>
                                                </div>
                                                <div className="col-12  mt-3">
                                                    <p> <Link to={siteLinks.signup}>
                                                        {/*<span style={{fontWeight: 'bolder'}}>Sign Up</span>*/}
                                                        <button type='button' className="btn btn-warning text-uppercase">
                                                            Sign Up
                                                        </button>
                                                    </Link><span style={{paddingLeft: '5px' , fontWeight: 'bolder'}}> if you don't have an account yet.</span></p>
                                                </div>
                                            </div>
                                        </form>
                                        <AuthFooter />
                                    </div>
                                </div>
                            </div>
                            {/* <div className="custom-bg col-sm-6 col-xxl-9 col-lg-7 b-gradient o-hidden order-1 order-sm-2">
                                <div className="row align-items-center h-100">
                                    <div className="col-7 mx-auto ">
                                        <img className="img-fluid" src={LoginImg} alt="" />
                                    </div>
                                </div>
                            </div> */}
                        </div>
                    </div>
                </div>
            </div>

        </div>
    </div>
  )
}