CREATE OR REPLACE VIEW month_artists AS
SELECT
    ol.artist_name,
    COUNT(*) AS plays,
    ol.artist_art,
    ol.artist_url,
    ARRAY_AGG(DISTINCT ol.genre_name) AS genres,
    json_build_object('title', ol.artist_name, 'image', ol.artist_art, 'url', ol.artist_url, 'alt', CONCAT(COUNT(*), ' plays of ', ol.artist_name), 'subtext', CONCAT(COUNT(*), ' plays')) AS grid
FROM
    optimized_listens ol
WHERE
    TO_TIMESTAMP(ol.listened_at) >= NOW() - INTERVAL '30 days'
GROUP BY
    ol.artist_name,
    ol.artist_art,
    ol.artist_url
ORDER BY
    plays DESC;