psicoadmin/src/Pages/Login.jsx

import * as React from 'react';
import toast, { Toaster } from 'react-hot-toast';
import jwt_decode from "jwt-decode";

import { 
    Paper, Box, Grid, Checkbox, FormControlLabel, Typography,
    TextField, CssBaseline, Button, Avatar,
    Backdrop, CircularProgress,
} from '@mui/material'

import { createTheme, ThemeProvider } from '@mui/material/styles';

import PersonIcon from '@mui/icons-material/Person';
import { useNavigate } from 'react-router-dom'
import { Copyright } from '../Components/Footer.js'
import { Link } from 'react-router-dom'
import useAuth from '../Auth/useAuth';

import { useFormik } from 'formik';
import * as Yup from 'yup';

import { Service } from '../Utils/HTTP.js'

const LoginSchema = Yup.object().shape({
    email : Yup
    .string()
    .email('El correo debe ser válido')
    .required('El correo o usuario es requerido'),
    password : Yup
    .string()
    .required('El campo contraseña es requerido')
    .min(5, 'La contraseña debe contener mínimo 5 caracteres')
})

const theme = createTheme();

export function Login() {

    let auth = useAuth();
    let navigate = useNavigate()

    const [open, setOpen] = React.useState(false);
    const handleClose = () => false

    const formik = useFormik({
        initialValues: {
            email: '',
            password: '',
        },
        validationSchema: LoginSchema,
        onSubmit: async (values) => {

            let { email, password } = values
            setOpen(true)
            let request = new Service(`/user?user=${email}&password=${password}&typeusr=isreclutador`)
            request
            .post({})
            .then( response => {

                console.log("Service Response :: ", response)
                let { token, nombre, apelidos, empresa } = response;
                toast.success(`Bienvenido ${nombre} ${apelidos}!!`)
                token = token.replace("Bearer ", "")
                console.log(token);

                let body_token = jwt_decode(token);
                console.log(body_token)
                let timestamp = body_token.exp * 1000;
                let restante = timestamp - Date.now();

                setTimeout(() => alert("Token Expirado") , restante )
                auth.setProfile(empresa)

                setTimeout( () => {
                    setOpen(false)
                    auth.login(token)
                }, 2000)

            }) 
            .catch( err => {
                setOpen(false)
                toast.error("Ups! usuario o contraseña incorrectos")
                console.log("ERROR ", err)
            })

        },
    });


    React.useEffect(() => {
        if(auth.isLogged()){
            return navigate('/dashboard/home')
        }
    }, [auth,navigate])


    return (
        <ThemeProvider theme={theme}>
            <Grid container component="main" sx={{ height: '100vh' }}>
                <CssBaseline />
                <Grid
                    item
                    xs={false}
                    sm={4}
                    md={7}
                    sx={{
                        backgroundImage: 'url(https://source.unsplash.com/random)',
                        backgroundRepeat: 'no-repeat',
                        backgroundColor: (t) => t.palette.mode === 'light' ? t.palette.grey[50] : t.palette.grey[900],
                        backgroundSize: 'cover',
                        backgroundPosition: 'center',
                    }}
                />
                <Grid item xs={12} sm={8} md={5} component={Paper} elevation={6} square>

                    <Box
                        sx={{
                            my: 8,
                            mx: 4,
                            display: 'flex',
                            flexDirection: 'column',
                            alignItems: 'center',
                            marginTop : '25%'
                        }}>
                        <Avatar sx={{ m: 1, bgcolor: '#fd4b4b' }}>
                            <PersonIcon />
                        </Avatar>
                        <Typography component="h1" variant="h5">
                            Ingresar
                        </Typography>

                        <Box component="form" noValidate onSubmit={formik.handleSubmit} sx={{ mt: 1 }}>
                            <TextField
                                value={formik.values.email}
                                onChange={formik.handleChange}
                                error={formik.touched.email && Boolean(formik.errors.email)}
                                helperText={formik.touched.email && formik.errors.email}
                                margin="normal"
                                required
                                fullWidth
                                id="email"
                                name="email"
                                label="Correo Electrónico"
                                autoComplete="email"
                                autoFocus
                            />
                            <TextField
                                value={formik.values.password}
                                onChange={formik.handleChange}
                                error={formik.touched.password && Boolean(formik.errors.password)}
                                helperText={formik.touched.password && formik.errors.password}
                                margin="normal"
                                required
                                fullWidth
                                label="Contraseña"
                                name="password"
                                type="password"
                                id="password"
                                autoComplete="current-password"
                            />
                            <FormControlLabel
                                control={<Checkbox value="remember" sx={{ 
                                    color: '#fd4b4b',
                                    '&.Mui-checked': {
                                        color: '#fd4b4b'
                                    },
                                }}/>}
                                label="Recordarme"
                            />
                            <Button
                                id="login_btn_fn"
                                type="submit"
                                fullWidth
                                variant="contained"
                                sx={{ mt: 3, mb: 2, bgcolor :'var(--main)'  }}
                            >
                                Ingresar
                            </Button>
                            <Grid container>
                                <Grid item xs>
                                    <Link className="login_link" to='/password/recuperar'>
                                        ¿Olvidaste tu contraseña?
                                    </Link>
                                </Grid>
                                <Grid item>
                                    <Link className="login_link" to='/register'>
                                        {"¿No tienes cuenta? Regístrate"}
                                    </Link>
                                </Grid>
                            </Grid>
                            <Copyright sx={{ mt: 5 }} />
                        </Box>
                    </Box>
                </Grid>
            </Grid>
            <Toaster
                position="top-left"
                reverseOrder={false}
            />
            <Backdrop
                sx={{ color: '#fd4b4b', zIndex: (theme) => theme.zIndex.drawer + 1 }}
                open={open}
                onClick={handleClose}
            >
                <CircularProgress color="inherit" />
            </Backdrop>

        </ThemeProvider>

    );
}