33 lines
741 B
MySQL
33 lines
741 B
MySQL
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USE `vn`;
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DROP function IF EXISTS `worker_isWorking`;
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DELIMITER $$
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USE `vn`$$
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CREATE DEFINER=`root`@`%` FUNCTION `worker_isWorking`(vWorkerFk INT) RETURNS tinyint(1)
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READS SQL DATA
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BEGIN
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/**
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* Comprueba si el trabajador está trabajando en el momento de la consulta
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* @return Devuelve TRUE en caso de que este trabajando. Si se encuentra en un descanso devolverá FALSE
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*/
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DECLARE vLastIn DATETIME ;
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SELECT MAX(timed) INTO vLastIn
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FROM vn.workerTimeControl
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WHERE userFk = vWorkerFk AND
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direction = 'in';
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IF (SELECT MOD(COUNT(*),2)
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FROM vn.workerTimeControl
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WHERE userFk = vWorkerFk AND
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timed >= vLastIn
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) THEN
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RETURN TRUE;
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ELSE
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RETURN FALSE;
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END IF;
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END$$
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DELIMITER ;
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