aws-amplify-auth-starters/src/SignIn.js at 8a9b0ebeca01c8a4336a62f24632ca1fc24c628c · aws-samples/aws-amplify-auth-starters · GitHub

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
131
132
133
134
135
136
137
138
import React from 'react'
import { css } from 'glamor'
import { Auth } from 'aws-amplify'
import UserContext from './UserContext'

class SignIn extends React.Component {
  state = {
    username: '',
    password: '',
    showConfirmation: false,
    user: {},
    authCode: ''
  }
  static contextType = UserContext
  onChange = (key, value) => {
    this.props.updateErrorMessage(null)
    this.setState({
      [key]: value
    })
  }
  signIn = () => {
    const { history } = this.props
    const { updateCurrentUser } = this.context
    Auth.signIn(this.state.username, this.state.password)
      .then(user => {
        if (!user.signInUserSession) {
          this.setState({ user, showConfirmation: true })
        } else {
          updateCurrentUser(user)
          history.push('/profile')
        }
      })
      .catch(err => {
        console.log('error signing in...: ', err)
        this.props.updateErrorMessage(err.message)
      })
  }
  confirmSignIn = () => {
    const { history } = this.props
    Auth.confirmSignIn(this.state.user, this.state.authCode, this.state.user.challengeName)
      .then(user => {
        history.push('/')
      })
      .catch(err => console.log('error confirming signing in...: ', err))
  }
  render() {
    return (
      <div {...css(styles.container)}>
        {
          !this.state.showConfirmation && (
            <div {...css(styles.formContainer)}>
              <input
                onChange={evt => this.onChange('username', evt.target.value)}
                {...css(styles.input)}
                placeholder='ユーザー名'

              />
              <input
                type='password'
                onChange={evt => this.onChange('password', evt.target.value)}
                {...css(styles.input)}
                placeholder='パスワード'
              />
              <div {...css(styles.button)} onClick={this.signIn}>
                <p {...css(styles.buttonText)}>ログイン</p>
              </div>
            </div>
          )
        }
        {
          this.state.showConfirmation && (
            <div {...css(styles.formContainer)}>
              <h2 {...css(styles.signInHeader)}>Sign In</h2>
              <input
                onChange={evt => this.onChange('authCode', evt.target.value)}
                {...css(styles.input)}
                placeholder='認証コード'
              />
              <div {...css(styles.button)} onClick={this.confirmSignIn.bind(this)}>
                <p {...css(styles.buttonText)}>ログイン</p>
              </div>
            </div>
          )
        }
      </div>
    )
  }
}

const styles = {
  signInHeader: {
    textAlign: 'left',
    margin: '0px 0px 20px'
  },
  button: {
    padding: '10px 60px',
    backgroundColor: '#ffb102',
    marginTop: 10,
    marginBottom: 10,
    cursor: 'pointer',
    borderRadius: '30px',
    ':hover': {
      backgroundColor: '#ffbb22'
    }
  },
  buttonText: {
    margin: 0,
    color: 'white'
  },
  input: {
    height: 40,
    marginBottom: '10px',
    border: 'none',
    outline: 'none',
    borderBottom: '2px solid #ffb102',
    fontSize: '16px',
    '::placeholder': {
      color: 'rgba(0, 0, 0, .3)'
    }
  },
  container: {
    flex: 1,
    paddingTop: '15px',
    display: 'flex',
    flexDirection: 'column',
    alignItems: 'center'
  },
  formContainer: {
    padding: 20,
    width: 400,
    display: 'flex',
    flexDirection: 'column',
    boxShadow: "0px 0px 2px rgba(0, 0, 0, .2)",
    borderRadius: 20
  }
}

export default SignIn