85 lines
1.9 KiB
JavaScript
85 lines
1.9 KiB
JavaScript
|
// server.js
|
||
|
|
|
||
|
|
// import express ()
|
||
|
|
var express = require('express'); // npm install --save express
|
||
|
|
var app = express();
|
||
|
|
|
||
|
|
// import node.js http
|
||
|
|
var server = require('http').Server(app);
|
||
|
|
|
||
|
|
// import socket.io
|
||
|
|
var io = require('socket.io')(server); // npm install --save socket.io
|
||
|
|
|
||
|
|
// import file system (aka fs)
|
||
|
|
var fs = require('fs');
|
||
|
|
|
||
|
|
// import custom script
|
||
|
|
var fender_cottons = require('./render_muttons.js');
|
||
|
|
|
||
|
|
|
||
|
|
var text_file = "./TENDER_BUTTONS.txt";
|
||
|
|
var text = fs.readFileSync(text_file, "utf8");
|
||
|
|
|
||
|
|
|
||
|
|
/* ----------------------------------
|
||
|
|
Server and Socket Configuration
|
||
|
|
--------------------------------------*/
|
||
|
|
|
||
|
|
// tell express to server our index.html file
|
||
|
|
app.get('/', function (req, res) {
|
||
|
|
res.sendFile(__dirname + '/index.html');
|
||
|
|
});
|
||
|
|
|
||
|
|
// configure socket.io
|
||
|
|
// (1) when there is a connection
|
||
|
|
io.on('connection', function(socket) {
|
||
|
|
|
||
|
|
console.log('got a connection');
|
||
|
|
|
||
|
|
|
||
|
|
// (2) configure the connected socket to receive custom messages
|
||
|
|
socket.on('request bare text', function(msg) {
|
||
|
|
|
||
|
|
// read the file from memory
|
||
|
|
var text_file = "./TENDER_BUTTONS.txt";
|
||
|
|
var text = fs.readFileSync(text_file, "utf8");
|
||
|
|
|
||
|
|
// send back its content
|
||
|
|
io.emit('bare text', text);
|
||
|
|
|
||
|
|
});
|
||
|
|
|
||
|
|
socket.on('request render muttons', function(msg) {
|
||
|
|
|
||
|
|
console.log('rendering a mutton');
|
||
|
|
|
||
|
|
try {
|
||
|
|
// generate new text using custom script 'fender_cottons.js'
|
||
|
|
var generated_text = fender_cottons.generate_text(msg.input, msg.nbr_verse, msg.min_score, msg.width_verses);
|
||
|
|
// send back its content
|
||
|
|
io.emit('render muttons', generated_text);
|
||
|
|
} catch (e) {
|
||
|
|
io.emit('render muttons', e.toString());
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
});
|
||
|
|
|
||
|
|
socket.on('disconnet', function() {
|
||
|
|
|
||
|
|
console.log('got a disconnection');
|
||
|
|
|
||
|
|
});
|
||
|
|
|
||
|
|
});
|
||
|
|
|
||
|
|
/* -------------------
|
||
|
|
Start the server
|
||
|
|
----------------------*/
|
||
|
|
|
||
|
|
// listen to connection on port 8088 --> http://localhost:8088
|
||
|
|
server.listen(8088, function () {
|
||
|
|
console.log('listening on port: ' + 8088);
|
||
|
|
});
|
||
|
|
|