CREATE OR REPLACE VIEW optimized_links AS
SELECT
  l.id,
  l.title,
  l.date,
  l.description,
  l.link,
  a.mastodon,
  a.name,
  json_build_object('name', a.name, 'url', a.url, 'mastodon', a.mastodon) AS author,
  'link' AS type,
  (
    SELECT array_agg(t.name)
    FROM links_tags lt
    LEFT JOIN tags t ON lt.tags_id = t.id
    WHERE lt.links_id = l.id
  ) AS tags,
  json_build_object(
    'title', CONCAT(l.title, ' via ', a.name),
    'url', l.link,
    'description', l.description,
    'date', l.date
  ) AS feed
FROM
  links l
  JOIN authors a ON l.author = a.id
GROUP BY
  l.id, l.title, l.date, l.description, l.link, a.mastodon, a.name, a.url
ORDER BY
  l.date DESC;