43 lines
1.3 KiB
JavaScript
43 lines
1.3 KiB
JavaScript
const http = require('http'),
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fs = require('fs');
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const { exec } = require('child_process');
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const { parse } = require('querystring');
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function setBrightness(display, value, res) {
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exec(`setbrightness "${value}"`, (error, stdout, stderr) => {
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if (error) {
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console.error(`exec error: ${error}`);
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return;
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}
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console.log(`stdout: ${stdout}`);
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console.log(`stderr: ${stderr}`);
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// Redirect the client back to the main page after the command has run
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res.writeHead(303, { Location: '/' });
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res.end();
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});
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}
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http.createServer((req, res) => {
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if (req.url.startsWith('/button_pressed?')) {
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// Parse the query string from the request URL
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const query = req.url.split('?')[1];
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// Read the brightness value from the query string
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//const brightness = query.brightness;
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// Set the brightness using the value from the slider
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setBrightness(1, query, res);
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} else if (req.url === '/') {
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// Send the form when the root URL is requested
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let item = fs.readFile('./index.html', function(err, html) {
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if (err) {
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throw err;
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}
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else {
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res.writeHead(200, { 'Content-Type': 'text/html' });
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res.end(html);
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}
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});
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}
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}).listen(5000);
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console.log('Server listening on port 5000');
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