var express = require('express');

var path = require('path');

var mongoose = require('mongoose');

var bodyParser = require('body-parser');

var multipart = require('connect-multiparty');

var cookieParser = require('cookie-parser');

var session = require('express-session');

var mongoStore = require('connect-mongo')(session);

var logger = require('morgan');

var port = process.env.PORT || 3000;

var app = express();

app.locals.moment = require('moment');

var fs = require('graceful-fs')

var dbUrl = 'mongodb://localhost/imooc';

mongoose.connect(dbUrl);

// models loading

var models_path = __dirname + '/app/models'

var walk = function(path) {

fs

.readdirSync(path)

.forEach(function(file) {

var newPath = path + '/' + file

var stat = fs.statSync(newPath)

if (stat.isFile()) {

if (/(.*)\.(js|coffee)/.test(file)) {

require(newPath)

}

}

else if (stat.isDirectory()) {

walk(newPath)

}

})

}

walk(models_path)

// 静态资源请求路径

app.use(express.static(path.join(__dirname, 'public')));

app.use(express.static(path.join(__dirname,'bower_components')));

// console.info('__dirname',__dirname,path.join(__dirname, 'bower_components'));

app.set('views','./app/views/pages');

app.set('view engine','jade');

// app.use(bodyParser());

app.use(bodyParser.json());

app.use(bodyParser.urlencoded({ extended: true }));

app.use(multipart());

app.use(cookieParser());

app.use(session({

secret: 'imooc',

store: new mongoStore({

url: dbUrl,

collection:'sessions'

}),

proxy: true,

resave: true,

saveUninitialized: true

}));

if('development' === app.get('env')){

app.set('showStackError', true); //输出报错信息

app.use(logger(':method :url :status')); //输出的信息领域

app.locals.pretty = true; //输出样式格式化、便于观看

mongoose.set('debug', true); //数据库层输出报错信息

}

require('./config/routes')(app)

app.listen(port);

console.log('imooc started on port '+port);