87 lines
3.1 KiB
JavaScript
87 lines
3.1 KiB
JavaScript
/* Pellet Stove Control Panel
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* Web Configuration Server
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* v0.0.0 by Skylar Grant
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*
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* TODOs:
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* Implement Express to make it easier
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* Add actual data into the responses
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*/
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// Modules
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const express = require('express');
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const http = require('http');
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const fn = require('./functions.js').functions;
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const { dbfn } = require('./functions.js');
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// Grab the current configuration settings from the database to display
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var config;
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fn.commands.refreshConfig().then(newConfig => {
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config = newConfig.config;
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});
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// Create the server
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const app = express();
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const server = http.createServer(app);
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app.use(express.urlencoded());
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// Our root directory for the public web files
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app.use(express.static(__dirname + '/../www/public'));
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// Our directory for views used to render the pages
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app.set('views', __dirname + '/../www/views');
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// Set .html as the file extension for views
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app.engine('html', require('ejs').renderFile);
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app.set('view engine', 'html');
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// A normal load of the root page
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app.get('/', (req, res) => {
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// Render the page, passing the config along for the front end to use
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res.render('index', { config: JSON.stringify(config) });
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});
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// A POST form submission to the root page
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app.post('/', (req, response) => {
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if (req.body.start != undefined) {
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fn.commands.startup();
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fn.commands.refreshConfig().then(res => {
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config = res.config;
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response.render('index', { config: JSON.stringify(config) });
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return;
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});
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}
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if (req.body.shutdown != undefined) {
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fn.commands.shutdown();
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fn.commands.refreshConfig().then(res => {
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config = res.config;
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response.render('index', { config: JSON.stringify(config) });
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return;
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});
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}
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if (req.body.reload != undefined) {
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const updateAugerOffIntervalQuery = `UPDATE intervals SET value = '${2000 - req.body.feedRate}' WHERE key = 'auger_off'`;
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const updateAugerOnIntervalQuery = `UPDATE intervals SET value = '${req.body.feedRate}' WHERE key = 'auger_on'`;
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dbfn.run(updateAugerOffIntervalQuery).then(res => {
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if (process.env.DEBUG) console.log(`[${(Date.now() - config.timestamps.procStart)/1000}] I: Auger off interval updated: ${res.data.changes}`);
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dbfn.run(updateAugerOnIntervalQuery).then(res => {
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if (process.env.DEBUG) console.log(`[${(Date.now() - config.timestamps.procStart)/1000}] I: Auger on interval updated: ${res.data.changes}`);
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fn.commands.refreshConfig().then(res => {
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config = res.config;
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response.render('index', { config: JSON.stringify(config) });
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return;
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});
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}).catch(err => console.log(`E: ${err}`));
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}).catch(err => console.log(`E: ${err}`));
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}
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if (req.body.quit != undefined) {
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fn.commands.quit();
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fn.commands.refreshConfig().then(res => {
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config = res.config;
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response.render('index', { config: JSON.stringify(config) });
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return;
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});
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}
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});
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module.exports = {
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start: () => {
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server.listen(8080, "0.0.0.0");
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}
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}; |