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

84 lines
2.0 KiB
SQL

DELIMITER $$
CREATE OR REPLACE DEFINER=`root`@`localhost` PROCEDURE `vn`.`report_print`(
vReportName VARCHAR(100),
vPrinterFk INT,
vUserFk INT,
vParams JSON,
vPriorityName VARCHAR(100)
)
BEGIN
/**
* Inserts in the print queue the report to be printed and the necessary parameters for this
* one taking into account the paper size of both the printer and the report.
*
* @param vReportName the report to be printed.
* @param vPrinterFk the printer selected.
* @param vUserFk user id.
* @param vParams JSON with report parameters.
* @param vPriorityName the printing priority.
*/
DECLARE vI INT DEFAULT 0;
DECLARE vKeys TEXT DEFAULT JSON_KEYS(vParams);
DECLARE vLength INT DEFAULT JSON_LENGTH(vKeys);
DECLARE vKey VARCHAR(255);
DECLARE vVal VARCHAR(255);
DECLARE vPrintQueueFk INT;
DECLARE vReportSize VARCHAR(255);
DECLARE vIsThePrinterReal INT;
DECLARE vPrinteSize VARCHAR(255);
DECLARE vPriorityFk INT;
DECLARE vReportFk INT;
DECLARE EXIT HANDLER FOR SQLEXCEPTION
BEGIN
ROLLBACK;
RESIGNAL;
END;
SELECT id, paperSizeFk INTO vReportFk, vReportSize
FROM report
WHERE name = vReportName;
SELECT id, paperSizeFk INTO vIsThePrinterReal, vPrinteSize
FROM printer
WHERE id = vPrinterFk;
SELECT id INTO vPriorityFk
FROM queuePriority
WHERE code = vPriorityName;
IF vIsThePrinterReal IS NULL THEN
CALL util.throw('printerNotExists');
END IF;
IF vReportFk IS NULL THEN
CALL util.throw('reportNotExists');
END IF;
IF vReportSize <> vPrinteSize THEN
CALL util.throw('incorrectSize');
END IF;
START TRANSACTION;
INSERT INTO printQueue
SET printerFk = vPrinterFk,
priorityFk = vPriorityFk,
reportFk = vReportFk,
workerFk = vUserFk;
SET vPrintQueueFk = LAST_INSERT_ID();
WHILE vI < vLength DO
SET vKey = JSON_VALUE(vKeys, CONCAT('$[', vI ,']'));
SET vVal = JSON_VALUE(vParams, CONCAT('$.', vKey));
INSERT INTO printQueueArgs
SET printQueueFk = vPrintQueueFk,
name = vKey,
value = vVal;
SET vI = vI + 1;
END WHILE;
COMMIT;
END$$
DELIMITER ;