app/assets/javascripts/image_diff/helpers/dom_helper.js


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export function setPositionDataAttribute(el, options) {
  // Update position data attribute so that the
  // new comment form can use this data for ajax request
  const { x, y, width, height } = options;
  const { position } = el.dataset;

  const positionObject = { ...JSON.parse(position), x, y, width, height };

  el.setAttribute('data-position', JSON.stringify(positionObject));
}

export function updateDiscussionAvatarBadgeNumber(discussionEl, newBadgeNumber) {
  const avatarBadgeEl = discussionEl.querySelector('.image-diff-avatar-link .badge');
  avatarBadgeEl.textContent = newBadgeNumber;
}

export function updateDiscussionBadgeNumber(discussionEl, newBadgeNumber) {
  const discussionBadgeEl = discussionEl.querySelector('.badge');
  discussionBadgeEl.textContent = newBadgeNumber;
}

export function toggleCollapsed(event) {
  const toggleButtonEl = event.currentTarget;
  const discussionNotesEl = toggleButtonEl.closest('.discussion-notes');
  const formEl = discussionNotesEl.querySelector('.discussion-form');
  const isCollapsed = discussionNotesEl.classList.contains('collapsed');

  if (isCollapsed) {
    discussionNotesEl.classList.remove('collapsed');
  } else {
    discussionNotesEl.classList.add('collapsed');
  }

  // Override the inline display style set in notes.js
  if (formEl && !isCollapsed) {
    formEl.style.display = 'none';
  } else if (formEl && isCollapsed) {
    formEl.style.display = 'block';
  }
}