exports.up = async function(knex) {
	await knex.schema.createTable('media_biometrics', (table) => {
		table.increments('id');

		table.string('media_id', 21)
			.references('id')
			.inTable('media')
			.notNullable()
			.onDelete('cascade');

		table.integer('width');
		table.integer('height');

		table.integer('face_index')
			.notNullable()
			.defaultTo(0);

		table.json('biometrics');
		table.specificType('embedding', 'vector(1024)');

		table.datetime('updated_at')
			.notNullable()
			.defaultTo(knex.fn.now());

		table.datetime('created_at')
			.notNullable()
			.defaultTo(knex.fn.now());

		table.unique(['media_id', 'face_index']);
	});
};

exports.down = async function(knex) {
	await knex.schema.dropTable('media_biometrics');
};