app.js

//需要安装 express  mongoose  underscore moment

var express = require('express');
var path = require('path');
var router = express.Router();
var mongoose = require('mongoose'); //加载mongoose模块
var bodyParser = require('body-parser'); //引入body-parser，用于接收数据等

var _ = require('underscore');
var Movie =require('./models/movie'); // 加载模型
var port = process.env.PORT || 3000; //端口号
var app = express();

//连接本地数据库
// mongoose.connect('mongodb://localhost/imooc');

//连接远程数据库
//格式 mongoose.connect('mongodb://user:pwd@localhost:port/db');

mongoose.connect('mongodb://imooc:imooc@192.168.1.99:27000/imooc');

app.set('views','views/pages');  //模版引擎目录
app.set('view engine', 'jade'); //模版引擎

app.use(bodyParser());
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: true }));
// app.use(multer());
app.use(express.static(path.join(__dirname, 'public'))); //bower 静态资源路径

app.locals.moment = require('moment'); //格式化时间模块
app.listen(port);

console.log('server is listing port ' + port);

app.get('/', function(req, res){
  // 查询数据库
   Movie.fetch(function(err, movies){

   		if(err){
   			console.log(err);
   		}

   		res.render('index',
	      {
			title: '首页',

			movies : movies
				
		  }	
        );

    });   

})


app.get('/movie/:id', function(req, res){
   
    var id = req.params.id;

    Movie.findById(id, function(err,movie){
    	res.render('detail', 
  			{
  				title  : '详情页',
  				movie : movie 
  			}
		  );
    });

	
});

//获取post数据

app.post('/admin/movie/new', function(req, res){
  console.log(req.body);
  var id = req.body.movie._id;
  var movieObj = req.body.movie;
  var _movie;
  
  if(id !== 'undefined'){

  	Movie.findById(id, function(err, movie){
  		if(err){
  			console.log(err);
  		}

  		_movie = _.extend(movie, movieObj);

  		_movie.save(function(err, movie){

  			if(err){
  				console.log(err);
  			}

  			res.redirect('/movie/' + movie._id);

  		});

  	});

  }
  else{

  	_movie = new Movie({
  		doctor : movieObj.doctor,
  		title  : movieObj.title,
  		country :movieObj.country,
  		language:movieObj.language,
  		year:movieObj.year,
  		poster:movieObj.poster,
  		summary:movieObj.summary
  	});

  	_movie.save(function(err, movie){
  		if(err){
  				console.log(err);
  			}
  			res.redirect('/movie/' + movie._id);
  	});

  }


});

app.get('/admin/movie', function(req, res){
	res.render('admin', 
		{
			title  : '详情页',
			movie  : {
               
                title  : '',
				poster : '',
				doctor : '',
				country : '',
				language : '',
				year : '',
				summary  : ''

			}
			
	    }		
		);
})

//更新电影

app.get('/admin/update/:id',function(req, res){
   var id = req.params.id;
   if(id){
   	 Movie.findById(id, function(err, movie){
   	 	res.render('admin', {
   	 		title : 'imooc 更新页面',
   	 		movie: movie
   	 	});
   	 });
   }

});


//列表页删除


app.delete('/admin/list', function(req, res){
  var  id = req.query.id;

  if(id){
    Movie.remove({_id : id}, function(err, movie){
      if(err){
        console.log(err);
      }
      else{
        res.json({success: 1});
      }

    })
  }


})

app.get('/admin/list', function(req, res){
	
    Movie.fetch(function(err, movies){

   		if(err){
   			console.log(err);
   		}
      console.log(movies[0].meta.createAt);
   		res.render('list',
	      {
			title: '列表页',

			movie : movies
				
		  }	
        );

    });   

})