pixel-editor/server.js

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const path = require('path');
const express = require('express');
const reload = require('reload');
const app = express();
const BUILDDIR = process.argv[2] || './build';
const PORT = process.argv[3] || 3000;
//ROUTE - index.htm
app.get('/', (req, res) => {
res.sendFile(path.join(__dirname, BUILDDIR, 'index.htm'), {}, function (err) {
if (err) {
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console.log('error sending file', err);
} else {
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console.log("Server: Successfully served index.html");
/*setTimeout(()=>{
console.log('closing server');
res.app.server.close();
process.exit();
},1000*10); */
}
});
});
// Better to show landing page rather than 404 on editor page reload
app.get('/pixel-editor/app', (req, res) => {
res.redirect('/');
})
//ROUTE - other files
app.use(express.static(path.join(__dirname, BUILDDIR)));
// "reload" module allows us to trigger webpage reload automatically on file changes, but inside pixel editor it also
// makes browser steal focus from any other window in order to ask user about unsaved changes. It might be quite
// intrusive so we decided to give option to choose preferred workflow.
if (process.env.RELOAD === "yes") {
reload(app).then(() => {
//start server
app.server = app.listen(PORT, () => {
console.log(`Web server listening on port ${PORT} (with reload module)`);
})
});
} else {
app.listen(PORT, () => {
console.log(`Web server listening on port ${PORT}`);
})
}