Function getFirstContentItem

src/utils/collapseReadSearch.ts:31–34

* Safely get the first content item from a MessageContent value. * Returns undefined for string content or empty arrays.

(content: MessageContent | undefined)

 * Returns undefined for string content or empty arrays.
 */
function getFirstContentItem(content: MessageContent | undefined): ContentItem | undefined {
  if (!content || typeof content === 'string') return undefined
  return content[0]
}

/**
 * Iterate over content items that are objects (not strings).