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ethstats-server
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Merge pull request #188 from cubedro/develop 

app.js refactoring
This commit is contained in:
Marian OANCΞA 2015-06-10 05:34:01 +03:00
parent 01eee61d3b a50a3b29f9
commit d33a1b2aba
2 changed files with 65 additions and 61 deletions
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84
app.js
View File

@ -3,69 +3,27 @@ var logger = require('./lib/utils/logger');
var chalk = require('chalk');
var askedForHistoryTime = 0;
var Primus = require('primus'),
api,
client;
var WS_SECRET = process.env.WS_SECRET || "eth-net-stats-has-a-secret";
var Collection = require('./lib/collection');
var Nodes = new Collection();
var server;
var env = 'production';
// Init http server
if( process.env.NODE_ENV !== 'production' )
{
var express = require('express');
var app = express();
var path = require('path');
var bodyParser = require('body-parser');
// view engine setup
app.set('views', path.join(__dirname, 'src/views'));
app.set('view engine', 'jade');
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: false }));
app.use(express.static(path.join(__dirname, 'dist')));
app.get('/', function(req, res) {
res.render('index');
});
// catch 404 and forward to error handler
app.use(function(req, res, next) {
var err = new Error('Not Found');
err.status = 404;
next(err);
});
// error handlers
app.use(function(err, req, res, next) {
res.status(err.status || 500);
res.render('error', {
message: err.message,
error: err
});
});
// production error handler
app.use(function(err, req, res, next) {
res.status(err.status || 500);
res.render('error', {
message: err.message,
error: {}
});
});
var app = require('./lib/express');
server = require('http').createServer(app);
}
else
{
server = require('http').createServer();
}
// Init socket vars
var Primus = require('primus');
var api;
var client;
var server;
// Init API Socket connection
api = new Primus(server, {
transformer: 'websockets',
pathname: '/api',
@ -75,13 +33,20 @@ api = new Primus(server, {
api.use('emit', require('primus-emit'));
api.use('spark-latency', require('primus-spark-latency'));
var client = new Primus(server, {
// Init Client Socket connection
client = new Primus(server, {
transformer: 'websockets',
pathname: '/primus',
parser: 'JSON'
});
var clientLatency = 0;
client.use('emit', require('primus-emit'));
// Init collections
var Collection = require('./lib/collection');
var Nodes = new Collection();
Nodes.setChartsCallback(function (err, charts)
{
@ -98,8 +63,8 @@ Nodes.setChartsCallback(function (err, charts)
}
});
client.use('emit', require('primus-emit'));
// Init API Socket events
api.on('connection', function (spark)
{
console.info('API', 'CON', 'Open:', spark.address.ip);
@ -382,8 +347,7 @@ client.on('connection', function (clientSpark)
clientSpark.on('client-pong', function (data)
{
var start = (!_.isUndefined(data) && !_.isUndefined(data.serverTime) ? data.serverTime : clientLatency);
var latency = Math.ceil( (_.now() - start) / 2 );
var latency = Math.ceil( (_.now() - data.serverTime) / 2 );
clientSpark.emit('client-latency', { latency: latency });
});
@ -391,12 +355,10 @@ client.on('connection', function (clientSpark)
var latencyTimeout = setInterval( function ()
{
clientLatency = _.now();
client.write({
action: 'client-ping',
data: {
serverTime: clientLatency
serverTime: _.now()
}
});
}, 5000);

42
lib/express.js Normal file
View File

@ -0,0 +1,42 @@
var express = require('express');
var app = express();
var path = require('path');
var bodyParser = require('body-parser');
// view engine setup
app.set('views', path.join(__dirname, '../src/views'));
app.set('view engine', 'jade');
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: false }));
app.use(express.static(path.join(__dirname, '../dist')));
app.get('/', function(req, res) {
res.render('index');
});
// catch 404 and forward to error handler
app.use(function(req, res, next) {
var err = new Error('Not Found');
err.status = 404;
next(err);
});
// error handlers
app.use(function(err, req, res, next) {
res.status(err.status || 500);
res.render('error', {
message: err.message,
error: err
});
});
// production error handler
app.use(function(err, req, res, next) {
res.status(err.status || 500);
res.render('error', {
message: err.message,
error: {}
});
});
module.exports = app;