old_contents: import React, { PureComponent } from 'react';
  import PropTypes from 'prop-types';
  import omit from 'lodash.omit';
  
  import { DialogBase } from './index';
  import { Banner, Box, Button, ButtonGroup, COLORS, Heading2, Heading3, Link } from '../../index';
  
  class Dialog extends PureComponent {
    getHeader = () => {
      const { headerColor, headerIcon, headingLevel, onCloseClick, title } = this.props;
  
      return (
        <Banner color={headerColor} fullWidth icon={headerIcon} onClose={onCloseClick}>
          {headingLevel === 2 ? <Heading2>{title}</Heading2> : <Heading3>{title}</Heading3>}
        </Banner>
      );
    };
  
    getFooter = () => {
      const { tertiaryAction, secondaryAction, primaryAction } = this.props;
  
      return (
        <ButtonGroup justifyContent="flex-end" padding={4}>
          {tertiaryAction && <Link inherit={false} {...tertiaryAction} />}
          {secondaryAction && <Button {...secondaryAction} />}
          <Button level="primary" {...primaryAction} />
        </ButtonGroup>
      );
    };
  
    render() {
      const { children, primaryAction, secondaryAction, tertiaryAction, title, ...otherProps } = this.props;
  
      const restProps = omit(otherProps, [
        'headerColor',
        'onCloseClick',
        'primaryAction',
        'secondaryAction',
        'tertiaryAction',
      ]);
  
      return (
        <DialogBase {...restProps}>
          {title && this.getHeader()}
          <Box padding={4}>{children}</Box>
          {this.getFooter()}
        </DialogBase>
      );
    }
  }
  
  Dialog.propTypes = {
    /** The color of the header of the dialog. */
    headerColor: PropTypes.oneOf(COLORS),
    /** The icon in the header of the dialog. */
    headerIcon: PropTypes.element,
    /** The level of the heading of the dialog. */
    headingLevel: PropTypes.oneOf([2, 3]),
    /** Callback function that is fired when the close icon (in the header) is clicked. */
    onCloseClick: PropTypes.func,
    /** Object containing the props of the primary action (a Button, with level prop set to 'primary'). */
    primaryAction: PropTypes.object.isRequired,
    /** Object containing the the props of the secondary action (a Button). */
    secondaryAction: PropTypes.object,
    /** Object containing the props of the tertiary action (a Link, with the inherit props set to false). */
    tertiaryAction: PropTypes.object,
    /** The title of the dialog. */
    title: PropTypes.string,
  };
  
  Dialog.defaultProps = {
    headerColor: 'neutral',
    headingLevel: 3,
  };
  
  export default Dialog;
  
new_contents: import React, { PureComponent } from 'react';
  import PropTypes from 'prop-types';
  import omit from 'lodash.omit';
  
  import { Banner, Box, Button, ButtonGroup, DialogBase, Heading2, Heading3, Link } from '../../index';
  import { COLORS } from '../../constants';
  
  class Dialog extends PureComponent {
    getHeader = () => {
      const { headerColor, headerIcon, headingLevel, onCloseClick, title } = this.props;
  
      return (
        <Banner color={headerColor} fullWidth icon={headerIcon} onClose={onCloseClick}>
          {headingLevel === 2 ? <Heading2>{title}</Heading2> : <Heading3>{title}</Heading3>}
        </Banner>
      );
    };
  
    getFooter = () => {
      const { tertiaryAction, secondaryAction, primaryAction } = this.props;
  
      return (
        <ButtonGroup justifyContent="flex-end" padding={4}>
          {tertiaryAction && <Link inherit={false} {...tertiaryAction} />}
          {secondaryAction && <Button {...secondaryAction} />}
          <Button level="primary" {...primaryAction} />
        </ButtonGroup>
      );
    };
  
    render() {
      const { children, primaryAction, secondaryAction, tertiaryAction, title, ...otherProps } = this.props;
  
      const restProps = omit(otherProps, [
        'headerColor',
        'onCloseClick',
        'primaryAction',
        'secondaryAction',
        'tertiaryAction',
      ]);
  
      return (
        <DialogBase {...restProps}>
          {title && this.getHeader()}
          <Box padding={4}>{children}</Box>
          {this.getFooter()}
        </DialogBase>
      );
    }
  }
  
  Dialog.propTypes = {
    /** The color of the header of the dialog. */
    headerColor: PropTypes.oneOf(COLORS),
    /** The icon in the header of the dialog. */
    headerIcon: PropTypes.element,
    /** The level of the heading of the dialog. */
    headingLevel: PropTypes.oneOf([2, 3]),
    /** Callback function that is fired when the close icon (in the header) is clicked. */
    onCloseClick: PropTypes.func,
    /** Object containing the props of the primary action (a Button, with level prop set to 'primary'). */
    primaryAction: PropTypes.object.isRequired,
    /** Object containing the the props of the secondary action (a Button). */
    secondaryAction: PropTypes.object,
    /** Object containing the props of the tertiary action (a Link, with the inherit props set to false). */
    tertiaryAction: PropTypes.object,
    /** The title of the dialog. */
    title: PropTypes.string,
  };
  
  Dialog.defaultProps = {
    headerColor: 'neutral',
    headingLevel: 3,
  };
  
  export default Dialog;
  
subject: Fix COLORS import due to an unknown issue of the imports of the color constants, importing the colors currently only works when directly importing them from the constants file. We will look into this issue later on, for now the most important thing is that the Dialog works like it should