Masto/app/javascript/flavours/glitch/features/compose/components/textarea_icons.jsx

//  Package imports.
import PropTypes from "prop-types";

import { defineMessages, injectIntl } from "react-intl";

import ImmutablePropTypes from "react-immutable-proptypes";
import ImmutablePureComponent from "react-immutable-pure-component";

//  Components.
import { Icon } from "flavours/glitch/components/icon";
//  Messages.
const messages = defineMessages({
  localOnly: {
    defaultMessage: "This post is local-only",
    id: "advanced_options.local-only.tooltip",
  },
  threadedMode: {
    defaultMessage: "Threaded mode enabled",
    id: "advanced_options.threaded_mode.tooltip",
  },
});

//  We use an array of tuples here instead of an object because it
//  preserves order.
const iconMap = [
  ["do_not_federate", "home", messages.localOnly],
  ["threaded_mode", "comments", messages.threadedMode],
];

class TextareaIcons extends ImmutablePureComponent {

  static propTypes = {
    advancedOptions: ImmutablePropTypes.map,
    intl: PropTypes.object.isRequired,
  };

  render () {
    const { advancedOptions, intl } = this.props;
    return (
      <div className='compose-form__textarea-icons'>
        {advancedOptions ? iconMap.map(
          ([key, icon, message]) => advancedOptions.get(key) ? (
            <span
              className='textarea_icon'
              key={key}
              title={intl.formatMessage(message)}
            >
              <Icon
                id={icon}
              />
            </span>
          ) : null,
        ) : null}
      </div>
    );
  }

}

export default injectIntl(TextareaIcons);