-- phpMyAdmin SQL Dump
-- version 5.2.1
-- https://www.phpmyadmin.net/
--
-- Servidor: 127.0.0.1
-- Tiempo de generación: 11-08-2026 a las 19:45:49
-- Versión del servidor: 10.4.32-MariaDB
-- Versión de PHP: 8.2.12

SET SQL_MODE = "NO_AUTO_VALUE_ON_ZERO";
START TRANSACTION;
SET time_zone = "+00:00";


/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;
/*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */;
/*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */;
/*!40101 SET NAMES utf8mb4 */;

--
-- Base de datos: `projetooswalt`
--

DELIMITER $$
--
-- Procedimientos
--
CREATE DEFINER=`root`@`localhost` PROCEDURE `validamacoswalt` (IN `$idmac` VARCHAR(17), OUT `$ativo` BOOLEAN, OUT `$limite` INT, OUT `$contador` INT)   BEGIN
SELECT ativo $ativo FROM macoswalt
WHERE idmacoswalt=$idmac;

SELECT contador INTO $contador FROM macoswalt
WHERE idmacoswalt=$idmac;

SELECT limite INTO $limite FROM macoswalt
WHERE idmacoswalt = $idmac;
END$$

DELIMITER ;

-- --------------------------------------------------------

--
-- Estructura de tabla para la tabla `leituraoswalt`
--

CREATE TABLE `leituraoswalt` (
  `idleituraoswalt` int(10) UNSIGNED NOT NULL,
  `macoswalt_idmacoswalt` varchar(17) NOT NULL,
  `datahora` datetime DEFAULT NULL,
  `valor` int(10) UNSIGNED DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;

--
-- Disparadores `leituraoswalt`
--
DELIMITER $$
CREATE TRIGGER `tgdeleteleituraoswalt` AFTER DELETE ON `leituraoswalt` FOR EACH ROW BEGIN
UPDATE macoswalt
SET contador=contador+1
WHERE
idmacoswalt=old.idmacoswalt.idmacoswalt;
END
$$
DELIMITER ;
DELIMITER $$
CREATE TRIGGER `tginsertleituraoswalt` AFTER INSERT ON `leituraoswalt` FOR EACH ROW BEGIN
UPDATE macoswalt
SET contador=contador+1
WHERE
idmacoswalt=new.macoswalt_idmacoswalt;
END
$$
DELIMITER ;
DELIMITER $$
CREATE TRIGGER `tgvalidamacoswalt` BEFORE INSERT ON `leituraoswalt` FOR EACH ROW BEGIN
CALL
validamacoswalt(new.macoswalt_idmacoswalt,@ativo,@contador,@limite);

IF @ativo=0 THEN SIGNAL SQLSTATE '45000'
SET MESSAGE_TEXT = 'MAC INATIVO';
END IF;

IF @contador>=@limite THEN SIGNAL SQLSTATE '45000'
SET MESSAGE_TEXT = 'LIMITE DE LEITURAS ATINGIDO';
END IF;

END
$$
DELIMITER ;

-- --------------------------------------------------------

--
-- Estructura de tabla para la tabla `macoswalt`
--

CREATE TABLE `macoswalt` (
  `idmacoswalt` varchar(17) NOT NULL,
  `nome` varchar(25) DEFAULT NULL,
  `contador` int(10) UNSIGNED DEFAULT 0,
  `limite` int(10) UNSIGNED DEFAULT NULL,
  `ativo` tinyint(1) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;

--
-- Volcado de datos para la tabla `macoswalt`
--

INSERT INTO `macoswalt` (`idmacoswalt`, `nome`, `contador`, `limite`, `ativo`) VALUES
('01:02:03', 'Placa um', 0, 2, 1);

--
-- Índices para tablas volcadas
--

--
-- Indices de la tabla `leituraoswalt`
--
ALTER TABLE `leituraoswalt`
  ADD PRIMARY KEY (`idleituraoswalt`),
  ADD KEY `leituraoswalt_FKIndex1` (`macoswalt_idmacoswalt`);

--
-- Indices de la tabla `macoswalt`
--
ALTER TABLE `macoswalt`
  ADD PRIMARY KEY (`idmacoswalt`);

--
-- AUTO_INCREMENT de las tablas volcadas
--

--
-- AUTO_INCREMENT de la tabla `leituraoswalt`
--
ALTER TABLE `leituraoswalt`
  MODIFY `idleituraoswalt` int(10) UNSIGNED NOT NULL AUTO_INCREMENT;

--
-- Restricciones para tablas volcadas
--

--
-- Filtros para la tabla `leituraoswalt`
--
ALTER TABLE `leituraoswalt`
  ADD CONSTRAINT `leituraoswalt_ibfk_1` FOREIGN KEY (`macoswalt_idmacoswalt`) REFERENCES `macoswalt` (`idmacoswalt`) ON DELETE NO ACTION ON UPDATE NO ACTION;
COMMIT;

/*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */;
/*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */;
/*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */;