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app.js
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var express = require('express');
var path = require('path');
var favicon = require('serve-favicon');
var logger = require('morgan');
var cookieParser = require('cookie-parser');
var bodyParser = require('body-parser');
var util = require('util');
var jf = require('jsonfile')
var fileHandler = require('fs');
var index = require('./routes/index');
var iologger = require('./iologger.js')
var app = express();
// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'jade');
app.disable('x-powered-by');
app.disable('etag');
app.use(favicon(__dirname + '/public/favicon.ico'));
app.use(logger());
app.use(bodyParser.json());
app.use(bodyParser.urlencoded());
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));
app.use('public/stylesheets', express.static(path.join(__dirname, 'public/stylesheets')));
// socket.io x-origin stuff
app.use(function(req, res, next) {
res.header('Access-Control-Allow-Origin', '*');
res.header('Access-Control-Allow-Methods', 'GET,PUT,POST,DELETE,OPTIONS');
res.header('Access-Control-Allow-Headers', 'Content-Type, Authorization, Content-Length, X-Requested-With, *');
// intercept OPTIONS method
if ('OPTIONS' == req.method) {
res.send(200);
} else {
next();
};
});
// File names
var jsonCardFile = 'decks';
var jsonCommandFile = 'command_entries.json';
var loggingFile = 'decksite.log';
var cardEntries = {};
var customCommands = [];
app.post('/post-data', function(req, res){
console.log('kappa')
res.redirect('/post-deck');
})
app.post('/post-deck', function(req, res){
iologger.logIO('Received JSON data')
var obj = req.body;
cardEntries.push(obj);
jf.writeFile(jsonCardFile, cardEntries, function(err){
if(err) {
iologger.logIO('Could not write JSON deck data, ' + err);
res.end('error');
} else {
res.writeHead(200);
res.end('ok')
}
})
});
app.post('/post-command', function(req, res){
iologger.logIO('Received Command JSON data')
var obj = req.body;
util.inspect(obj);
customCommands.push(obj);
jf.writeFile(jsonCommandFile, customCommands, function(err){
if(err) {
iologger.logIO('Could not write JSON command data, ' + err);
res.writeHead(500)
res.end('error');
} else {
res.writeHead(200);
res.end('ok')
}
})
});
app.post('/delete-command', function(req, res) {
iologger.logIO('Received command delete');
var obj = req.body;
var deleted = false;
if(obj.trigger) {
for(var i = 0; i<customCommands.length; i++) {
var commandTrigger = customCommands[i].command.trigger;
//console.log('Requesting: ' + obj.trigger + ', currently: ' + commandTrigger)
if(commandTrigger.indexOf(obj.trigger) === 0) {
customCommands.splice(i, 1);
jf.writeFile(jsonCommandFile, customCommands, function(err){
if(err) {
iologger.logIO('Could not write JSON command data, ' + err);
res.writeHead(500);
res.end('error');
} else {
iologger.logIO('Deleted command ' + obj.trigger + ' successfully');
res.writeHead(200);
res.end('ok')
deleted = true;
}
})
}
}
}
setTimeout(function(){
if(!deleted) {
iologger.logIO('Unable to find index.')
}
res.writeHead(400);
res.end('error');
},50);
});
function readDecks() {
jf.readFile(jsonCardFile, function(err, obj){
if(err) {
iologger.logIO('Error reading JSON card entries')
throw err;
}
iologger.logIO('Parsed JSON card entries from file')
cardEntries = obj;
})
}
function readCommands() {
jf.readFile(jsonCommandFile, function(err, obj){
if(err) {
iologger.logIO('Error reading JSON command entries')
throw err;
}
iologger.logIO('Parsed JSON command entries from file')
customCommands = obj;
})
}
readDecks();
readCommands();
fileHandler.watch(jsonCommandFile, function(event, filename) {
iologger.logIO(event + ' happened on the command file, updating...');
setTimeout(function(){
readCommands();
}, 500);
})
fileHandler.watch(jsonCardFile, function(event, filename) {
iologger.logIO(event + ' happened on the Decks file, updating...');
setTimeout(function() {
readDecks();
}, 500);
})
app.use(function (req, res, next) {
req.cardEntries = res.cardEntries = cardEntries;
req.customCommands = res.customCommands = customCommands;
next();
});
app.use('/', 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
//development error handler
//will print stacktrace
if (app.get('env') === 'development') {
app.use(function(err, req, res, next) {
res.status(err.status || 500);
res.render('error', {
message: err.message,
error: err
});
});
}
// production error handler
// no stacktraces leaked to user
app.use(function(err, req, res, next) {
res.status(err.status || 500);
res.render('error', {
message: err.message,
error: {}
});
});
module.exports = app;