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16 changes: 16 additions & 0 deletions App.js
Original file line number Diff line number Diff line change
Expand Up @@ -114,7 +114,23 @@ export default class App extends React.Component {


// Faz algo com a posição do robô (por exemplo, salva em um estado ou banco de dados)
const data = {
name: 'testando', // Substitua com o nome real do robô
x: robotPosition.pose.pose.position.x,
y: robotPosition.pose.pose.position.y,
z: robotPosition.pose.pose.position.z
};

fetch('/save-coordinates', {
method: 'POST',
headers: {
'Content-Type': 'application/json',
},
body: JSON.stringify(data),
})
.then(response => response.text())
.then(result => console.log(result))
.catch(error => console.error('Erro ao salvar coordenadas:', error));
// Cancela a inscrição do tópico '/odom' após receber a posição do robô
this.socket.send(JSON.stringify({
op: 'unsubscribe',
Expand Down
33 changes: 33 additions & 0 deletions server.js
Original file line number Diff line number Diff line change
@@ -0,0 +1,33 @@
const express = require('express');
const { Pool } = require('pg');
const app = express();

app.use(express.json()); // Para parsear o corpo das requisições JSON

const pool = new Pool({
user: 'postgres',
host: 'localhost',
database: 'postgres',
password: 'abc123',
port: 5432,
});

app.post('/save-coordinates', async (req, res) => {
const { name, x, y, z } = req.body;
const time = new Date(); // Gera o timestamp atual

try {
const queryText = 'INSERT INTO coordenadas(name, time, x, y, z) VALUES($1, $2, $3, $4, $5)';
const queryValues = [name, time, x, y, z];
await pool.query(queryText, queryValues);
res.status(200).send('Coordenadas salvas com sucesso!');
} catch (error) {
console.error('Erro ao salvar coordenadas', error);
res.status(500).send('Erro ao salvar coordenadas');
}
});

const port = 3000;
app.listen(port, () => {
console.log(`Servidor rodando na porta ${port}`);
});