DanielRamirezGe
56 lines
1.9 KiB
JavaScript
56 lines
1.9 KiB
JavaScript
const connection = require('../conf/connection.js');
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const express = require('express')
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var app = express()
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app.post('/registro', async(req, res) => {
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let body = req.body;
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await body.alta.forEach(element => {
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connection.query(`Select capacidad from conferencia where idConferencia=${element};`,
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(error, results, fields) => {
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if (error) {
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res.status(400).json({ msj: `Error al actualizar la asistencia` });
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throw error;
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}
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if (results[0].capacidad < 1) {
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res.status(400).json({ msj: `Capacidad llena de la conferencia ${element}` });
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throw error;
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}
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});
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});
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await body.alta.forEach(element => {
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connection.query(`INSERT INTO asistencia VALUES(null,${element},${body.idPersona},false)`,
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(error, results, fields) => {
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if (error) {
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res.status(400).json({ msj: `Error al actualizar la asistencia` });
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throw error;
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}
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});
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connection.query(`update conferencia set capacidad=capacidad-1 where idConferencia=${element};`,
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function(error, results, fields) {
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if (error) {
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res.status(400).json({ err: true, msj: 'Error en la actualizacion de asistencia' });
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throw error;
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}
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});
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});
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await body.baja.forEach(element => {
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connection.query(`delete from asistencia where idConferencia=${element} and idPersona=${body.idPersona};`,
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(error, results, fields) => {
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if (error) {
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res.status(400).json({ msj: `Error al actualizar eliminar la asistencia` });
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throw error;
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}
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});
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});
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await res.status(200).json({ err: false, msj: 'exito' });
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});
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module.exports = app |