SCM-Manager/scm-ui/ui-components/src/forms/PasswordConfirmation.tsx

import React from 'react';
import { translate } from 'react-i18next';
import InputField from './InputField';

type State = {
  password: string;
  confirmedPassword: string;
  passwordValid: boolean;
  passwordConfirmationFailed: boolean;
};
type Props = {
  passwordChanged: (p1: string, p2: boolean) => void;
  passwordValidator?: (p: string) => boolean;
  // Context props
  t: (p: string) => string;
};

class PasswordConfirmation extends React.Component<Props, State> {
  constructor(props: Props) {
    super(props);
    this.state = {
      password: '',
      confirmedPassword: '',
      passwordValid: true,
      passwordConfirmationFailed: false,
    };
  }

  componentDidMount() {
    this.setState({
      password: '',
      confirmedPassword: '',
      passwordValid: true,
      passwordConfirmationFailed: false,
    });
  }

  render() {
    const { t } = this.props;
    return (
      <div className="columns is-multiline">
        <div className="column is-half">
          <InputField
            label={t('password.newPassword')}
            type="password"
            onChange={this.handlePasswordChange}
            value={this.state.password ? this.state.password : ''}
            validationError={!this.state.passwordValid}
            errorMessage={t('password.passwordInvalid')}
          />
        </div>
        <div className="column is-half">
          <InputField
            label={t('password.confirmPassword')}
            type="password"
            onChange={this.handlePasswordValidationChange}
            value={this.state ? this.state.confirmedPassword : ''}
            validationError={this.state.passwordConfirmationFailed}
            errorMessage={t('password.passwordConfirmFailed')}
          />
        </div>
      </div>
    );
  }

  validatePassword = password => {
    const { passwordValidator } = this.props;
    if (passwordValidator) {
      return passwordValidator(password);
    }

    return password.length >= 6 && password.length < 32;
  };

  handlePasswordValidationChange = (confirmedPassword: string) => {
    const passwordConfirmed = this.state.password === confirmedPassword;

    this.setState(
      {
        confirmedPassword,
        passwordConfirmationFailed: !passwordConfirmed,
      },
      this.propagateChange,
    );
  };

  handlePasswordChange = (password: string) => {
    const passwordConfirmationFailed =
      password !== this.state.confirmedPassword;

    this.setState(
      {
        passwordValid: this.validatePassword(password),
        passwordConfirmationFailed,
        password: password,
      },
      this.propagateChange,
    );
  };

  isValid = () => {
    return this.state.passwordValid && !this.state.passwordConfirmationFailed;
  };

  propagateChange = () => {
    this.props.passwordChanged(this.state.password, this.isValid());
  };
}

export default translate('commons')(PasswordConfirmation);