CREATE OR REPLACE VIEW optimized_posts AS
SELECT
  p.id,
  p.date,
  p.title,
  p.description,
  p.content,
  p.featured,
  p.slug AS url,
  p.mastodon_url,

  CASE
    WHEN df.filename_disk IS NOT NULL AND df.filename_disk != '' AND df.filename_disk != '/'
    THEN CONCAT('/', df.filename_disk)
    ELSE NULL
  END AS image,
  p.image_alt,

  CASE
    WHEN EXTRACT(YEAR FROM AGE(CURRENT_DATE, p.date)) > 3 THEN TRUE
    ELSE FALSE
  END AS old_post,

  (
    SELECT json_agg(
      CASE
        WHEN pb.collection = 'youtube_player' THEN json_build_object(
          'type', pb.collection,
          'url', yp.url
        )
        WHEN pb.collection = 'github_banner' THEN json_build_object(
          'type', pb.collection,
          'url', gb.url
        )
        WHEN pb.collection = 'npm_banner' THEN json_build_object(
          'type', pb.collection,
          'url', nb.url,
          'command', nb.command
        )
        WHEN pb.collection = 'rss_banner' THEN json_build_object(
          'type', pb.collection,
          'url', rb.url,
          'text', rb.text
        )
        WHEN pb.collection = 'hero' THEN json_build_object(
          'type', pb.collection,
          'image', CONCAT('/', df_hero.filename_disk),
          'alt_text', h.alt_text
        )
        WHEN pb.collection = 'markdown' THEN json_build_object(
          'type', pb.collection,
          'text', md.text
        )
        WHEN pb.collection = 'divider' THEN json_build_object(
          'type', pb.collection,
          'markup', d.markup
        )
        ELSE json_build_object('type', pb.collection)
      END
    )
    FROM posts_blocks pb
    LEFT JOIN youtube_player yp ON pb.collection = 'youtube_player' AND yp.id = pb.item::INTEGER
    LEFT JOIN github_banner gb ON pb.collection = 'github_banner' AND gb.id = pb.item::INTEGER
    LEFT JOIN npm_banner nb ON pb.collection = 'npm_banner' AND nb.id = pb.item::INTEGER
    LEFT JOIN rss_banner rb ON pb.collection = 'rss_banner' AND rb.id = pb.item::INTEGER
    LEFT JOIN hero h ON pb.collection = 'hero' AND h.id = pb.item::INTEGER
    LEFT JOIN directus_files df_hero ON h.image = df_hero.id
    LEFT JOIN markdown md ON pb.collection = 'markdown' AND md.id = pb.item::INTEGER
    LEFT JOIN divider d ON pb.collection = 'divider' AND d.id = pb.item::INTEGER
    WHERE pb.posts_id = p.id
  ) AS blocks,

  (
    SELECT array_agg(t.name)
    FROM posts_tags pt
    LEFT JOIN tags t ON pt.tags_id = t.id
    WHERE pt.posts_id = p.id
  ) AS tags,

  (
    SELECT json_agg(json_build_object(
        'name', g.name,
        'url', g.slug
    ))
    FROM posts_genres gp
    LEFT JOIN genres g ON gp.genres_id = g.id
    WHERE gp.posts_id = p.id
  ) AS genres,

  (
    SELECT json_agg(json_build_object(
        'name', a.name_string,
        'url', a.slug,
        'country', a.country,
        'total_plays', a.total_plays
    ))
    FROM posts_artists pa
    LEFT JOIN artists a ON pa.artists_id = a.id
    WHERE pa.posts_id = p.id
  ) AS artists,

  (
    SELECT json_agg(json_build_object(
        'title', b.title,
        'author', b.author,
        'url', b.slug
    ) ORDER BY b.title)
    FROM posts_books pbk
    LEFT JOIN books b ON pbk.books_id = b.id
    WHERE pbk.posts_id = p.id
  ) AS books,

  (
    SELECT json_agg(json_build_object(
        'title', m.title,
        'year', m.year,
        'url', m.slug
    ) ORDER BY m.year DESC)
    FROM posts_movies pm
    LEFT JOIN movies m ON pm.movies_id = m.id
    WHERE pm.posts_id = p.id
  ) AS movies,

  (
    SELECT json_agg(json_build_object(
        'title', s.title,
        'year', s.year,
        'url', s.slug
    ))
    FROM posts_shows ps
    LEFT JOIN shows s ON ps.shows_id = s.id
    WHERE ps.posts_id = p.id
  ) AS shows,

  json_build_object(
    'title', p.title,
    'url', CONCAT('https://coryd.dev', p.slug),
    'description', p.content,
    'date', p.date,
    'image', CASE
                WHEN df.filename_disk IS NOT NULL AND df.filename_disk != '' AND df.filename_disk != '/'
                THEN CONCAT('/', df.filename_disk)
                ELSE NULL
              END
  ) AS feed

FROM
  posts p
LEFT JOIN
  directus_files df ON p.image = df.id
GROUP BY
  p.id, df.filename_disk;