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

DELIMITER $$
CREATE OR REPLACE DEFINER=`vn`@`localhost` PROCEDURE `vn`.`itemShelving_addList`(
	vShelvingCode VARCHAR(10),
	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 itemShelving.isChecked
 *
 * @param vShelvingCode Código de 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 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;
	DECLARE vShelvingFk INT;

	SELECT id INTO vShelvingFk
		FROM shelving
		WHERE code COLLATE utf8_unicode_ci = vShelvingCode;

	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 IF(COUNT(*), TRUE, FALSE) INTO vIsChecked
				FROM itemShelving
				WHERE shelvingFk = vShelvingFk
					AND itemFk = vItemFk;
		END IF;

		IF NOT vIsChecking OR NOT vIsChecked THEN
			CALL itemShelving_add(vShelvingCode, vBarcode, 1, NULL, NULL, NULL, vWarehouseFk);
		END IF;

		UPDATE itemShelving
			SET isChecked = vIsChecked
			WHERE shelvingFk = vShelvingFk
				AND itemFk = vItemFk
				AND isChecked IS NULL;

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