coryd.dev/queries/views/media/books.sql

CREATE OR REPLACE VIEW optimized_books AS
SELECT
  b.date_finished,
  EXTRACT(YEAR FROM b.date_finished) AS year,
  b.author,
  b.description,
  b.title,
  b.progress,
  b.read_status AS status,
  b.star_rating AS rating,
  b.review,
  b.slug AS url,
  CONCAT(globals.cdn_url, '/', df.filename_disk) AS image,
  b.favorite,
  b.tattoo,
  (
    SELECT array_agg(t.name)
    FROM books_tags bt
    LEFT JOIN tags t ON bt.tags_id = t.id
    WHERE bt.books_id = b.id
  ) AS tags,
  (
    SELECT json_agg(
      json_build_object(
        'name', a.name_string,
        'url', a.slug,
        'country', a.country,
        'total_plays', a.total_plays,
        'image', CONCAT(globals.cdn_url, '/', df_artist.filename_disk),
        'grid', json_build_object(
          'title', a.name_string,
          'image', CONCAT(globals.cdn_url, '/', df_artist.filename_disk),
          'alt', CONCAT(to_char(a.total_plays, 'FM999,999,999,999'), ' plays of ', a.name_string),
          'subtext', CASE
            WHEN a.total_plays > 0 THEN CONCAT(to_char(a.total_plays, 'FM999,999,999,999'), ' plays')
            ELSE NULL
          END,
          'url', a.slug
        ),
        'type', 'music'
      )
      ORDER BY a.name_string ASC
    )
    FROM books_artists ba
    LEFT JOIN artists a ON ba.artists_id = a.id
    LEFT JOIN directus_files df_artist ON a.art = df_artist.id
    WHERE ba.books_id = b.id
  ) AS artists,
  (
    SELECT json_agg(
      json_build_object(
        'title', m.title,
        'year', m.year,
        'url', m.slug,
        'image', CONCAT(globals.cdn_url, '/', df_movie.filename_disk),
        'grid', json_build_object(
          'title', m.title,
          'image', CONCAT(globals.cdn_url, '/', df_movie.filename_disk),
          'alt', CONCAT('Poster for ', m.title),
          'subtext', m.year,
          'url', m.slug
        ),
        'type', 'movies'
      )
      ORDER BY m.year DESC
    )
    FROM movies_books mb
    LEFT JOIN movies m ON mb.movies_id = m.id
    LEFT JOIN directus_files df_movie ON m.art = df_movie.id
    WHERE mb.books_id = b.id
  ) AS movies,
  (
    SELECT json_agg(
      json_build_object('name', g.name, 'url', g.slug)
      ORDER BY g.name ASC
    )
    FROM genres_books gb
    LEFT JOIN genres g ON gb.genres_id = g.id
    WHERE gb.books_id = b.id
  ) AS genres,
  (
    SELECT json_agg(
      json_build_object(
        'title', s.title,
        'year', s.year,
        'url', s.slug,
        'image', CONCAT(globals.cdn_url, '/', df_show.filename_disk),
        'grid', json_build_object(
          'title', s.title,
          'image', CONCAT(globals.cdn_url, '/', df_show.filename_disk),
          'alt', CONCAT('Artwork for ', s.title),
          'subtext', s.year,
          'url', s.slug
        ),
        'type', 'tv'
      )
      ORDER BY s.year DESC
    )
    FROM shows_books sb
    LEFT JOIN shows s ON sb.shows_id = s.id
    LEFT JOIN directus_files df_show ON s.art = df_show.id
    WHERE sb.books_id = b.id
  ) AS shows,
  (
    SELECT json_agg(
      json_build_object('title', p.title, 'date', p.date, 'url', p.slug)
      ORDER BY p.date DESC
    )
    FROM posts_books pb
    LEFT JOIN posts p ON pb.posts_id = p.id
    WHERE pb.books_id = b.id
  ) AS posts,
  (
    SELECT json_agg(
      json_build_object(
        'title', rb.title,
        'author', rb.author,
        'url', rb.slug,
        'image', CONCAT(globals.cdn_url, '/', df_rb.filename_disk),
        'grid', json_build_object(
          'title', rb.title,
          'image', CONCAT(globals.cdn_url, '/', df_rb.filename_disk),
          'alt', CONCAT('Cover for ', rb.title, ' by ', rb.author),
          'subtext', rb.author,
          'url', rb.slug
        ),
        'type', 'books'
      )
      ORDER BY rb.title ASC
    )
    FROM related_books rbk
    LEFT JOIN books rb ON rbk.related_books_id = rb.id
    LEFT JOIN directus_files df_rb ON rb.art = df_rb.id
    WHERE rbk.books_id = b.id
  ) AS related_books,
  json_build_object(
    'title', b.title,
    'image', CONCAT(globals.cdn_url, '/', df.filename_disk),
    'url', b.slug,
    'alt', CONCAT('Book cover from ', b.title, ' by ', b.author),
    'subtext', CASE
      WHEN b.star_rating IS NOT NULL THEN b.star_rating::text
      ELSE NULL
    END,
    'type', 'books'
  ) AS grid,
  CASE
    WHEN LOWER(b.read_status) = 'finished' AND b.star_rating IS NOT NULL THEN
      json_build_object(
        'title', CONCAT(b.title, ' by ', b.author, ' (', b.star_rating, ')'),
        'url', b.slug,
        'date', b.date_finished,
        'description', COALESCE(b.review, b.description),
        'image', CONCAT(globals.cdn_url, '/', df.filename_disk),
        'rating', b.star_rating
      )
    ELSE NULL
  END AS feed,
  (SELECT TO_CHAR(days_read, 'FM999G999G999') FROM reading_streak LIMIT 1) AS days_read,
  json_build_object(
    'open_graph_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 metadata
FROM books b
LEFT JOIN directus_files df ON b.art = df.id
CROSS JOIN optimized_globals globals
GROUP BY b.id, df.filename_disk, globals.cdn_url;