Mailspring/app/internal_packages/onboarding/lib/page-account-settings-gmail.jsx

import React from 'react';
import {OAuthSignInPage} from 'nylas-component-kit';

import {
  makeGmailOAuthRequest,
  buildGmailAccountFromToken,
  buildGmailSessionKey,
  buildGmailAuthURL,
} from './onboarding-helpers';

import OnboardingActions from './onboarding-actions';
import AccountProviders from './account-providers';


export default class AccountSettingsPageGmail extends React.Component {
  static displayName = "AccountSettingsPageGmail";

  static propTypes = {
    account: React.PropTypes.object,
  };

  constructor() {
    super()
    this._sessionKey = buildGmailSessionKey();
    this._gmailAuthUrl = buildGmailAuthURL(this._sessionKey)
  }

  onSuccess(account) {
    OnboardingActions.accountJSONReceived(account);
  }

  render() {
    const providerConfig = AccountProviders.find(a =>
      a.provider === this.props.account.provider
    )
    const {headerIcon} = providerConfig;
    const goBack = () => OnboardingActions.moveToPreviousPage()

    return (
      <OAuthSignInPage
        serviceName="Google"
        providerAuthPageUrl={this._gmailAuthUrl}
        iconName={headerIcon}
        tokenRequestPollFn={makeGmailOAuthRequest}
        accountFromTokenFn={buildGmailAccountFromToken}
        onSuccess={this.onSuccess}
        onTryAgain={goBack}
        sessionKey={this._sessionKey}
      />
    );
  }
}