2019-02-03 17:23:33 +07:00
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import React, { Component } from 'react';
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import PropTypes from 'prop-types';
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import Button from '@material-ui/core/Button';
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import DialogTitle from '@material-ui/core/DialogTitle';
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import Dialog from '@material-ui/core/Dialog';
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import DialogActions from '@material-ui/core/DialogActions';
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import DialogContent from '@material-ui/core/DialogContent';
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import SnackbarContent from '@material-ui/core/SnackbarContent';
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import ErrorIcon from '@material-ui/icons/Error';
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import InputLabel from '@material-ui/core/InputLabel';
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import Input from '@material-ui/core/Input';
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import FormControl from '@material-ui/core/FormControl';
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import FormHelperText from '@material-ui/core/FormHelperText';
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2019-06-20 19:37:28 +07:00
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// @ts-ignore
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import classes from './login.scss';
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2019-02-03 17:23:33 +07:00
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2019-06-20 19:37:28 +07:00
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export default class LoginModal extends Component<any, any> {
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static propTypes = {
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visibility: PropTypes.bool,
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error: PropTypes.object,
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onCancel: PropTypes.func,
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onSubmit: PropTypes.func,
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};
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static defaultProps = {
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error: {},
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onCancel: () => {},
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onSubmit: () => {},
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visibility: true,
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2019-06-20 19:37:28 +07:00
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};
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constructor(props) {
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super(props);
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this.state = {
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form: {
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username: {
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required: true,
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pristine: true,
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helperText: 'Field required',
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value: '',
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},
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password: {
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required: true,
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pristine: true,
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helperText: 'Field required',
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value: '',
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},
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},
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error: props.error,
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};
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}
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/**
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* set login modal's username and password to current state
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* Required to login
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*/
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setCredentials = (name, e) => {
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const { form } = this.state;
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this.setState({
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form: {
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...form,
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[name]: {
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...form[name],
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value: e.target.value,
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pristine: false,
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},
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},
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});
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};
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setUsername = event => {
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this.setCredentials('username', event);
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};
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setPassword = event => {
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this.setCredentials('password', event);
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};
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validateCredentials = event => {
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const { form } = this.state;
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// prevents default submit behavior
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event.preventDefault();
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this.setState(
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{
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form: Object.keys(form).reduce(
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(acc, key) => ({
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...acc,
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...{ [key]: { ...form[key], pristine: false } },
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}),
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{}
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),
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},
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() => {
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if (!Object.keys(form).some(id => !form[id])) {
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this.submitCredentials();
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}
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}
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);
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};
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submitCredentials = async () => {
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const { form } = this.state;
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const { onSubmit } = this.props;
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await onSubmit(form.username.value, form.password.value);
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// let's wait for API response and then set
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// username and password filed to empty state
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this.setState({
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form: Object.keys(form).reduce(
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(acc, key) => ({
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...acc,
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...{ [key]: { ...form[key], value: '', pristine: true } },
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}),
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{}
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),
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});
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};
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renderErrorMessage(title, description) {
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return (
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<span>
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<div>
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<strong>{title}</strong>
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</div>
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<div>{description}</div>
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</span>
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);
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}
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renderMessage(title, description) {
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return (
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<div className={classes.loginErrorMsg} id={'client-snackbar'}>
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<ErrorIcon className={classes.loginIcon} />
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{this.renderErrorMessage(title, description)}
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</div>
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);
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}
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renderLoginError({ type, title, description }) {
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return type === 'error' && <SnackbarContent className={classes.loginError} message={this.renderMessage(title, description)} />;
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}
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renderNameField = () => {
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const {
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form: { username },
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} = this.state;
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return (
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<FormControl error={!username.value && !username.pristine} fullWidth={true} required={username.required}>
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<InputLabel htmlFor={'username'}>{'Username'}</InputLabel>
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<Input id={'login--form-username'} onChange={this.setUsername} placeholder={'Your username'} value={username.value} />
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{!username.value && !username.pristine && <FormHelperText id={'username-error'}>{username.helperText}</FormHelperText>}
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</FormControl>
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);
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};
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renderPasswordField = () => {
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const {
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form: { password },
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} = this.state;
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return (
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<FormControl error={!password.value && !password.pristine} fullWidth={true} required={password.required} style={{ marginTop: '8px' }}>
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<InputLabel htmlFor={'password'}>{'Password'}</InputLabel>
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<Input id={'login--form-password'} onChange={this.setPassword} placeholder={'Your strong password'} type={'password'} value={password.value} />
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{!password.value && !password.pristine && <FormHelperText id={'password-error'}>{password.helperText}</FormHelperText>}
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</FormControl>
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);
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};
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renderActions = () => {
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const {
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form: { username, password },
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} = this.state;
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const { onCancel } = this.props;
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return (
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<DialogActions className={'dialog-footer'}>
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<Button color={'inherit'} id={'login--form-cancel'} onClick={onCancel} type={'button'}>
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{'Cancel'}
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</Button>
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<Button color={'inherit'} disabled={!password.value || !username.value} id={'login--form-submit'} type={'submit'}>
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{'Login'}
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</Button>
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</DialogActions>
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);
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};
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render() {
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const { visibility, onCancel, error } = this.props;
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return (
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<Dialog fullWidth={true} id={'login--form-container'} maxWidth={'xs'} onClose={onCancel} open={visibility}>
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<form noValidate={true} onSubmit={this.validateCredentials}>
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<DialogTitle>{'Login'}</DialogTitle>
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<DialogContent>
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{this.renderLoginError(error)}
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{this.renderNameField()}
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{this.renderPasswordField()}
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</DialogContent>
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{this.renderActions()}
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</form>
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</Dialog>
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);
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}
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}
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