const config = require('config');

exports.up = async (knex) => knex.raw(`
    CREATE VIEW releases_showcased AS (
        SELECT releases.id AS release_id FROM releases
        LEFT JOIN entities ON entities.id = releases.entity_id
        LEFT JOIN entities AS studios ON studios.id = releases.studio_id
        WHERE entities.showcased
        OR entities.showcased
    );

    COMMENT ON VIEW releases_showcased IS E'@foreignKey (release_id) references releases (id)';
    GRANT SELECT ON releases_showcased TO :visitor;
`, {
	visitor: knex.raw(config.database.query.user),
});

exports.down = async (knex) => knex.raw(`
    DROP VIEW IF EXISTS releases_showcased;
`);