coryd.dev/queries/views/media/music/genres.sql

CREATE OR REPLACE VIEW optimized_genres AS
SELECT
  g.id,
  g.name,
  g.description,
  g.emoji,
  to_char(g.total_plays, 'FM999,999,999,999') AS total_plays,
  g.wiki_link,
  g.slug AS url,
  (
    SELECT
      json_agg(
        json_build_object(
          'name',
          a.name_string,
          'url',
          a.slug,
          'image',
          CONCAT(globals.cdn_url, '/', df_artist.filename_disk),
          'total_plays',
          to_char(a.total_plays, 'FM999,999,999,999'),
          'grid',
          json_build_object(
            'title',
            a.name_string,
            'image',
            CONCAT(globals.cdn_url, '/', df_artist.filename_disk),
            'alt',
            CASE
              WHEN a.total_plays > 0 THEN CONCAT(
                to_char(a.total_plays, 'FM999,999,999,999'),
                ' plays of ',
                a.name_string
              )
              ELSE CONCAT('Artwork of ', a.name_string)
            END,
            '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.total_plays DESC
      )
    FROM
      artists a
      LEFT JOIN directus_files df_artist ON a.art = df_artist.id
    WHERE
      a.genres = g.id
  ) AS artists,
  (
    SELECT
      json_agg(
        json_build_object(
          'title',
          b.title,
          'author',
          b.author,
          'url',
          b.slug,
          'image',
          CONCAT(globals.cdn_url, '/', df_book.filename_disk),
          'grid',
          json_build_object(
            'title',
            NULL,
            'image',
            CONCAT(globals.cdn_url, '/', df_book.filename_disk),
            'alt',
            CONCAT('Cover for ', b.title, ' by ', b.author),
            'subtext',
            CASE
              WHEN b.star_rating IS NOT NULL THEN b.star_rating
              ELSE NULL
            END,
            'url',
            b.slug
          ),
          'type',
          'books'
        )
        ORDER BY
          b.title ASC
      )
    FROM
      books b
      JOIN genres_books gb ON gb.books_id = b.id
      LEFT JOIN directus_files df_book ON b.art = df_book.id
    WHERE
      gb.genres_id = g.id
      AND LOWER(b.read_status) = 'finished'
  ) AS books,
  (
    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',
            NULL,
            'image',
            CONCAT(globals.cdn_url, '/', df_movie.filename_disk),
            'alt',
            CONCAT('Poster for ', m.title, ' (', m.year, ')'),
            'subtext',
            CASE
              WHEN m.star_rating IS NOT NULL THEN m.star_rating::text
              ELSE m.year::text
            END,
            'url',
            m.slug
          ),
          'type',
          'movies'
        )
        ORDER BY
          m.year ASC
      )
    FROM
      movies m
      JOIN genres_movies gm ON gm.movies_id = m.id
      LEFT JOIN directus_files df_movie ON m.art = df_movie.id
    WHERE
      gm.genres_id = g.id
      AND m.last_watched IS NOT NULL
  ) AS movies,
  (
    SELECT
      json_agg(
        json_build_object(
          'title',
          p.title,
          'date',
          p.date,
          'url',
          p.slug,
          'grid',
          json_build_object(
            'title',
            p.title,
            'image',
            CONCAT(globals.cdn_url, '/', df_post.filename_disk),
            'alt',
            p.title,
            'subtext',
            TO_CHAR(p.date, 'FMMonth DD, YYYY'),
            'url',
            p.slug
          ),
          'type',
          'posts'
        )
        ORDER BY
          p.date DESC
      )
    FROM
      posts_genres pg
      LEFT JOIN posts p ON pg.posts_id = p.id
      LEFT JOIN directus_files df_post ON p.image = df_post.id
    WHERE
      pg.genres_id = g.id
  ) AS posts,
  json_build_object(
    'title',
    CONCAT('Genre • ', g.name, ' • ', globals.site_name),
    'description',
    LEFT(
      regexp_replace(
        regexp_replace(
          regexp_replace(g.description, E'[*_`~#>-]', '', 'g'),
          E'\\[(.*?)\\]\\((.*?)\\)',
          E'\\1',
          'g'
        ),
        E'!\\[(.*?)\\]\\((.*?)\\)',
        '',
        'g'
      ),
      250
    ),
    'open_graph_image',
    (
      SELECT
        CONCAT('/', df_artist.filename_disk)
      FROM
        artists a
        LEFT JOIN directus_files df_artist ON a.art = df_artist.id
      WHERE
        a.genres = g.id
        AND df_artist.filename_disk IS NOT NULL
        AND df_artist.filename_disk != ''
      ORDER BY
        a.total_plays DESC
      LIMIT
        1
    ),
    'url',
    CONCAT(globals.url, g.slug),
    'type',
    'genre'
  ) AS metadata
FROM
  genres g
  CROSS JOIN optimized_globals globals
ORDER BY
  g.id ASC;