standardnotes-app-web/app/assets/javascripts/preferences/panes/account/Credentials.tsx

import {
  PreferencesGroup,
  PreferencesSegment,
  Subtitle,
  Text,
  Title,
} from '@/preferences/components';
import { Button } from '@/components/Button';
import { WebApplication } from '@/ui_models/application';
import { observer } from '@node_modules/mobx-react-lite';
import { HorizontalSeparator } from '@/components/shared/HorizontalSeparator';
import { dateToLocalizedString } from '@standardnotes/snjs';
import { useCallback, useState } from 'preact/hooks';
import { ChangeEmail } from '@/preferences/panes/account/changeEmail';
import { FunctionComponent, render } from 'preact';
import { AppState } from '@/ui_models/app_state';
import { PasswordWizard } from '@/components/PasswordWizard';

type Props = {
  application: WebApplication;
  appState: AppState;
};

export const Credentials: FunctionComponent<Props> = observer(
  ({ application }: Props) => {
    const [isChangeEmailDialogOpen, setIsChangeEmailDialogOpen] =
      useState(false);

    const user = application.getUser();

    const passwordCreatedAtTimestamp =
      application.getUserPasswordCreationDate() as Date;
    const passwordCreatedOn = dateToLocalizedString(passwordCreatedAtTimestamp);

    const presentPasswordWizard = useCallback(() => {
      render(
        <PasswordWizard application={application} />,
        document.body.appendChild(document.createElement('div'))
      );
    }, [application]);

    return (
      <PreferencesGroup>
        <PreferencesSegment>
          <Title>Credentials</Title>
          <Subtitle>Email</Subtitle>
          <Text>
            You're signed in as <span className="font-bold">{user?.email}</span>
          </Text>
          <Button
            className="min-w-20 mt-3"
            type="normal"
            label="Change email"
            onClick={() => {
              setIsChangeEmailDialogOpen(true);
            }}
          />
          <HorizontalSeparator classes="mt-5 mb-3" />
          <Subtitle>Password</Subtitle>
          <Text>
            Current password was set on{' '}
            <span className="font-bold">{passwordCreatedOn}</span>
          </Text>
          <Button
            className="min-w-20 mt-3"
            type="normal"
            label="Change password"
            onClick={presentPasswordWizard}
          />
          {isChangeEmailDialogOpen && (
            <ChangeEmail
              onCloseDialog={() => setIsChangeEmailDialogOpen(false)}
              application={application}
            />
          )}
        </PreferencesSegment>
      </PreferencesGroup>
    );
  }
);