1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
|
import React, { useState } from 'react';
import { useHistory } from 'react-router-dom';
import { Formik, Form, Field } from 'formik';
import { makeStyles } from '@material-ui/core/styles';
import {
TextField,
Button,
FormControlLabel,
Switch,
InputAdornment,
IconButton
} from '@material-ui/core';
import { Visibility, VisibilityOff } from '@material-ui/icons';
import { useAuth } from '../../hooks/useAuth';
interface Fields {
username: string;
password: string;
remember: boolean;
}
const useStyles = makeStyles(theme => ({
root: {
'& > *': {
margin: theme.spacing(1),
width: theme.spacing(35)
},
display: 'flex',
flexDirection: 'column',
alignItems: 'center',
textAlign: 'center'
},
formHeader: {
textAlign: 'center',
fontSize: 25
},
formTransfer: {
display: 'flex',
justifyContent: 'center'
},
transferButton: {
marginLeft: 10,
color: 'green',
cursor: 'pointer'
}
}));
const Login: React.FC = () => {
const [error, setError] = useState<boolean>(false);
const [showPassword, setShowPassword] = useState<boolean>(false);
const classes = useStyles();
const { login } = useAuth();
const history = useHistory();
const handleSubmit = async ({ username, password, remember }: Fields) => {
if (username && password) {
login(username, password, remember).then(success => {
if (success) history.push(`/profile/${username}`);
else setError(true);
});
} else setError(true);
};
const handleRegistration = () => {
history.push('/registration');
};
const toggleShowPassword = () => {
setShowPassword(prevState => !prevState);
};
return (
<>
<div className={classes.formHeader}>Sign In</div>
<Formik
initialValues={{ username: '', password: '', remember: true }}
onSubmit={handleSubmit}
>
{({ values, isSubmitting }) => (
<Form className={classes.root} autoComplete="off">
<Field
name="username"
label="Login"
value={values.username}
error={error}
as={TextField}
/>
<Field
name="password"
label="Password"
as={TextField}
value={values.password}
error={error}
helperText={error && 'Invalid credentials'}
type={showPassword ? 'text' : 'password'}
InputProps={{
endAdornment: (
<InputAdornment position="end">
<IconButton size="small" onClick={toggleShowPassword}>
{showPassword ? <Visibility /> : <VisibilityOff />}
</IconButton>
</InputAdornment>
)
}}
/>
<Field
name="remember"
label="Remember me"
as={FormControlLabel}
control={<Switch color="primary" checked={values.remember} size="small" />}
/>
<Button variant="contained" type="submit" disabled={isSubmitting}>submit</Button>
</Form>
)}
</Formik>
<div className={classes.formTransfer}>
<div>{'Don\'t have an account?'}</div>
<span
onClick={handleRegistration}
className={classes.transferButton}
role="presentation"
>
Sign up
</span>
</div>
</>
);
};
export default Login;
|
