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@pingan1927
pingan1927 committed Jul 25, 2011
1 parent d317f5b commit c185077
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Showing 12 changed files with 318 additions and 239 deletions.
286 changes: 146 additions & 140 deletions app.js
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Expand Up @@ -5,38 +5,21 @@
var express = require('express');
var mongod = require('mongodb');
var BSON = mongod.BSONPure;
var apptitle = ' - 火鸟打分系统';
console.log("r", require.resolve('./modules/average'));
var average = require('./modules/average').average;


var app = module.exports = express.createServer(); // Configuration
var db;

function avi (arr){
var sum1 = 0,sum2=0,sum3=0,sum4=0,sum=[];
var len = arr.length;
arr.forEach(function(v){
if(v['rate1'] && v['rate2'] && v['rate3'] && v['rate4']){
sum1 += v['rate1'];
sum2 += v['rate2'];
sum3 += v['rate3'];
sum4 += v['rate4'];
}else{
len --;
}
function ratedb(callback){
db.open(function(err,db){
db.collection('rate', callback);
});
//console.log(sum);
//console.log(sum2);
//console.log(sum3);
//console.log(sum4);
// sum = sum1+sum2+sum3+sum4;
if(len === 0 ) return 0;
sum.push(Math.round(sum1 / len * 100)/100);
sum.push(Math.round(sum2 / len * 100)/100);
sum.push(Math.round(sum3 / len * 100)/100);
sum.push(Math.round(sum4 / len * 100)/100);
return sum;
// return Math.round(sum1 / len * 100)/100;
}


app.configure(function(){
app.set('views', __dirname + '/views');
app.set('view engine', 'jade');
Expand All @@ -47,7 +30,8 @@ app.configure(function(){
});

app.configure('development', function(){
console.log("development");
console.log('development');
apptitle += '(dev)'
app.use(express.errorHandler({ dumpExceptions: true, showStack: true }));
db = new mongod.Db(
'firebird_dev',
Expand All @@ -59,8 +43,9 @@ app.configure('development', function(){
});

app.configure('production', function(){
console.log("production");
console.log('production');
app.use(express.errorHandler());
app.set("view cache", true);
db = new mongod.Db(
'firebird',
new mongod.Server('127.0.0.1', 27017),
Expand All @@ -74,99 +59,159 @@ app.configure('production', function(){

app.get('/', function(req, res){
res.render('index', {
title: 'Express'
title: apptitle
});
});

app.get('/create',function(req,res){
res.render('create', {
title: 'Create a Cate'
});
});

app.get('/create-ok/:id',function(req,res){
res.render('create-ok', {
title: 'Create a Cate',
id : req.params.id
});
res.render('create', {
title: 'Create a Cate' + apptitle,
error : [],
ratetitle : '',
rateauthor : '',
rateother : ''
});
});

app.post('/create',function(req,res){
var doc = {};

db.open(function(err,db){
doc.author = encodeURIComponent(req.param("author"));
doc.title = encodeURIComponent(req.param("title"));
doc.other = encodeURIComponent(req.param("other"));
doc.rates = [];
doc.ts_save = new Date().getTime();

db.collection("rate", function(err,collection){
collection.insert(doc,function(err, doc){
db.close();
res.redirect("/create-ok/"+doc[0]._id);
});
var author = req.param('author').trim(),
title = req.param('title').trim(),
other = req.param('other').trim(),
error = [];
if(!author){
error.push("请输入 分享者");
}
if(!title){
error.push("请输入 分享标题");
}
if(error.length > 0){
res.render('create', {
title: 'Create a Cate' + apptitle,
error : error,
ratetitle : title,
rateauthor : author,
rateother : other
});
return;
}
doc.author = encodeURIComponent(author);
doc.title = encodeURIComponent(title);
doc.other = encodeURIComponent(other);
doc.rates = [];
doc.ts_save = new Date().getTime();
ratedb(function(err,collection){
collection.insert(doc,function(err, doc){
db.close();
res.redirect('/create-ok/'+doc[0]._id);
});
});
});

app.get('/create-ok/:id',function(req,res){
res.render('create-ok', {
title: 'Create a Cate' + apptitle,
id : req.params.id
});
});


//show a rate
app.get('/show/:rid', function(req, res){
var rateid = req.params.rid;
var query = {"_id" : BSON.ObjectID(rateid)};
var query = {'_id' : BSON.ObjectID(rateid)};
var result = {};

db.open(function(err,db){
db.collection("rate", function(err,collection){
console.log("querying : " + query);
collection.findOne(query, function(err,doc){
var json, date;
if(doc) {
date = new Date(doc.ts_save.toNumber());
doc.rates.forEach(function(item,idx){
item.tdate = new Date(item.ts.toNumber());
})
title = decodeURIComponent(doc.title);
ratedb(function(err,collection){
console.log('querying : ' + query._id);
collection.findOne(query, function(err,doc){
var json, date;
if(doc) {
date = new Date(doc.ts_save.toNumber());
doc.rates.forEach(function(item,idx){
item.tdate = new Date(item.ts.toNumber());
})
title = decodeURIComponent(doc.title);

res.render('showrate', {
title : title + " - rate",
r_dateSave : date,
r_title : title,
r_author : decodeURIComponent(doc.author),
rates : doc.rates,
_id : doc._id
});
}else{
res.redirect("/list");
}
db.close();
});
res.render('showrate', {
title : title + apptitle,
r_dateSave : date,
r_title : title,
r_author : decodeURIComponent(doc.author),
rates : doc.rates,
_id : doc._id
});
}else{
res.redirect('/list');
}
db.close();
});
});
});

//** jsonp
app.get('/getrate/:rid', function(req, res){
var rid = req.params.rid;
var query = {"_id" : BSON.ObjectID(rid)};
var query = {'_id' : BSON.ObjectID(rid)};
var result = {};

db.open(function(err,db){
db.collection("rate", function(err,collection){
collection.findOne(query, function(err,doc){
var json;
if(doc) {
json = JSON.stringify(doc),
res.header('Content-Type', 'data/plain');
res.header('Content-Disposition','attachment; filename='+decodeURIComponent(doc.title)+'.json');
res.send(json);
}
ratedb(function(err,collection){
collection.findOne(query, function(err,doc){
var json;
if(doc) {
json = JSON.stringify(doc),
res.header('Content-Type', 'data/plain');
res.header('Content-Disposition','attachment; filename='+decodeURIComponent(doc.title)+'.json');
res.send(json);
}

db.close();
});
db.close();
});
});
});
app.get('/list/:query?',function(req,res){
var query = {},
author = req.param("author", ""),
title = req.param("title", "");
if(author.length > 0){
query.author = encodeURIComponent(author);
}
if(title.length > 0){
query.title = encodeURIComponent(title);
}
console.log("list:", query);
ratedb(function(err,collection){
collection.find(
query,
{ 'sort' : [['ts_save','desc']] },
function(err,cursor){
var result = [];
cursor.each(function(err,doc){
if(doc !== null ){
doc.title = decodeURIComponent(doc.title);
doc.date = new Date(doc.ts_save.toNumber());
doc.author = decodeURIComponent(doc.author);
result.push(doc);

if(doc.rates && doc.rates.length){
doc.score = average(doc.rates);
}else{
doc.score = 0;
}

}else{
res.render('list', {
result : result,
query : query,
title : '所有分享' + apptitle
});
db.close();
}
});
}
);
});
});

app.post("/ratedo", function(req, res){

Expand All @@ -190,67 +235,28 @@ app.post("/ratedo", function(req, res){
ts : new Date().getTime()
};

db.open(function(err,db){
db.collection("rate", function(err, collection){
collection.update({
_id : BSON.ObjectID(id)
},{
$push : {
rates : ratedata
}
}, function(err, data){
db.close();
res.redirect("/show/"+id);
});
});
});
});
app.get('/list',function(req,res){
var query = {},
result = [];

db.open(function(err,db){
db.collection("rate", function(err,collection){
collection.find(
query,
{
'sort' : [["ts_save","desc"]]
},
function(err,cursor){
cursor.each(function(err,doc){
console.log(11111);
if(doc !== null ){
doc.title = decodeURIComponent(doc.title);
doc.date = new Date(doc.ts_save.toNumber());
doc.author = decodeURIComponent(doc.author);
result.push(doc);

if(doc.rates && doc.rates.length){
doc.score = avi(doc.rates);
}else{
doc.score = 0;
}

}else{
res.render("list", {
result : result,
title : "评分列表"
});
db.close();
}
});
});
ratedb(function(err, collection){
collection.update({
_id : BSON.ObjectID(id)
},{
$push : {
rates : ratedata
}
}, function(err, data){
db.close();
res.redirect("/show/"+id);
});
});
});

app.get('/rate/:rid',function(req,res){
res.render('rate2',{
title:'rate',
title:'rate' + apptitle,
css : 'rate',
rid : req.params.rid
});
});

app.listen(3000);

console.log("Express server listening on port %d", app.address().port);
console.log('Express server listening on port %d', app.address().port);
24 changes: 0 additions & 24 deletions modules/Share.js
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