salix/db/routines/vn/procedures/itemShelving_addList.sql

DELIMITER $$
CREATE OR REPLACE DEFINER=`root`@`localhost` PROCEDURE `vn`.`itemShelving_addList`(vShelvingFk VARCHAR(3), vList TEXT, vIsChecking BOOL, vWarehouseFk INT)
BEGIN
/* Recorre cada elemento en la colección vList.
 * Si el parámetro isChecking = FALSE, llama a itemShelving_add.
 *
 * Cuando es TRUE sólo inserta los elementos de la colección que no están ya en
 * ese shelving, actualizando los valores del campo vn.itemShelving.isChecked
 *
 *  param vShelvingFk Identificador de vn.shelving
 *  param vList JSON array con esta estructura: '[value1, value2, ...]'
 *  param vIsChecking Define si hay que añadir o comprobar los items
 *  param vWarehouseFk Identificador de vn.warehouse
 */
	DECLARE vListLength INT DEFAULT JSON_LENGTH(vList);
	DECLARE vCounter INT DEFAULT 0;
	DECLARE vBarcode VARCHAR(22);
	DECLARE vPath VARCHAR(6);
	DECLARE vItemFk INT;
	DECLARE vIsChecked BOOL;

	WHILE vCounter < vListLength DO
		SET vPath = CONCAT('$[',vCounter,']');
		SET vBarcode = JSON_EXTRACT(vList,vPath);
		SET vIsChecked = NULL;
		IF vIsChecking THEN
			SELECT barcodeToItem(vBarcode) INTO vItemFk;

			SELECT COUNT(*) INTO vIsChecked
				FROM vn.itemShelving
				WHERE shelvingFk COLLATE utf8_unicode_ci = vShelvingFk
					AND itemFk = vItemFk;
		END IF;

		IF NOT (vIsChecking AND vIsChecked) THEN
			CALL vn.itemShelving_add(vShelvingFk, vBarcode, 1, NULL, NULL, NULL, vWarehouseFk);
		END IF;

		UPDATE vn.itemShelving
			SET isChecked = vIsChecked
			WHERE shelvingFk COLLATE utf8_unicode_ci = vShelvingFk
				AND itemFk = vItemFk AND isChecked IS NULL;

		SET vCounter = vCounter + 1;
	END WHILE;
END$$
DELIMITER ;