app/assets/javascripts/group_avatar.js


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import $ from 'jquery';

export default function groupAvatar() {
  $('.js-choose-group-avatar-button').on('click', function onClickGroupAvatar() {
    const form = $(this).closest('form');
    return form.find('.js-group-avatar-input').click();
  });
  $('.js-group-avatar-input').on('change', function onChangeAvatarInput() {
    const form = $(this).closest('form');
    // eslint-disable-next-line no-useless-escape
    const filename = $(this).val().replace(/^.*[\\\/]/, '');
    return form.find('.js-avatar-filename').text(filename);
  });
}