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server_bak.js
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var express = require('express')
var path = require('path')
var bodyParser = require('body-parser')
var cookieParser = require('cookie-parser')
var session = require('express-session')
var mongoConnect = require('connect-mongo')(session)
var multer = require('multer')
var fs = require('fs')
var logger = require('morgan');
var Server = require('mongodb').Server
var Db = require('mongodb').Db
var mongoDb = new Db('blog', new Server('localhost', 27017, { safe: true }));
var flash = require('connect-flash');
var http = require('http');
var qs = require('querystring');
var app = express()
import React, { Component } from 'react'
import { renderToString } from 'react-dom/server'
import { combineReducers, createStore, applyMiddleware } from "redux"
import { match, RouterContext} from 'react-router'
import { Provider } from 'react-redux';
import thunkMiddleware from 'redux-thunk'
import createLocation from 'history/createBrowserHistory';
import stores from './src/common/reducers/index'
import rootRoute from './src/common/route'
var webpack = require('webpack')
var webpackDevMiddleware = require('webpack-dev-middleware')
var WebpackConfig = require('./webpack.config')
import webpackHotMiddleware from 'webpack-hot-middleware';
var compiler = webpack(WebpackConfig)
function renderFullPage(html, preloadedState) {
return `
<!doctype html>
<html>
<head>
<title>Redux Universal Example</title>
<link href="http://www.hechuanhua.cn/index.3ec990c29dfbd2152ad7.css" rel="stylesheet"></head>
</head>
<body>
<div id="root">${html}</div>
<script>
window.__INITIAL_STATE__ = ${JSON.stringify(preloadedState)}
</script>
<script src="/js/index.js"></script>
</body>
</html>
`
}
function handleRender(req, res, next) {
const store = createStore(
stores,
applyMiddleware(thunkMiddleware)
)
match({ routes:rootRoute, location: req.url }, (error, redirectLocation, renderProps) => {
if (error) {
res.status(500).end('Internal Server Error');
} else if (renderProps) {
const html = renderToString(
<Provider store={store} >
<RouterContext {...renderProps} />
</Provider>
)
const preloadedState = store.getState()
res.send(renderFullPage(html, preloadedState))
} else {
res.status(404).end('Not found');
}
})
}
app.set('port', 8080)
function fsExistsSync(path) {
try{
fs.accessSync(path,fs.F_OK);
}catch(e){
return false;
}
return true;
}
if(!fsExistsSync('dist')){
fs.mkdir(path.join(__dirname, 'dist'))
if(!fsExistsSync('dist/images')){
fs.mkdir(path.join(__dirname, 'dist/images'))
}
}
var storage = multer.diskStorage({
destination: function(req, file, cb) {
cb(null, './dist/images')
},
filename: function(req, file, cb) {
console.log(file)
var date = new Date()
var Month = date.getMonth() + 1,
Seconds = new Date().getSeconds()
Month = Month < 10 ? "0" + Month : Month
var Hours = date.getHours() < 10 ? "0" + date.getHours() : date.getHours()
var Minutes = date.getMinutes() < 10 ? "0" + date.getMinutes() : date.getMinutes()
Seconds = Seconds < 10 ? "0" + Seconds : Seconds
date = date.getFullYear() + "" + Month + "" + Hours + "" + Minutes + "" + Seconds + ""
var type = (file.originalname).split(".");
cb(null, file.fieldname + date + "." + type[type.length - 1])
}
})
var accessLog = fs.createWriteStream('access.log', { flags: 'a' });
var errorLog = fs.createWriteStream('error.log', { flags: 'a' });
app.use(logger('short'));
app.use(logger({ stream: accessLog }));
app.use(function(err, req, res, next) {
var meta = '[' + new Date() + '] ' + req.url + '\n';
errorLog.write(meta + err.stack + '\n');
next();
});
var uploadImg = multer({ storage: storage })
uploadImg = uploadImg.single('upload');
/*app.use(multer({
dest: './public/images',
rename: function (fieldname, filename,encoding,mimetype) {//fieldname input=》name filename图片名称
console.log("filename",fieldname,filename,encoding,mimetype)
return filename;
}
}));*/
app.use(cookieParser())
app.use(session({
secret: 'myblog', //用来对session数据进行加密的字符串，必须。通过设置的 secret 字符串，来计算 hash 值并放在 cookie 中，使产生的 signedCookie 防篡改
key: 'blog', //字符串,用于指定用来保存session的cookie名称,默认为coomect.sid.
cookie: { maxAge: 1000 * 60 * 60 * 24 * 5 },//默认为(default: { path: '/', httpOnly: true, secure: false, maxAge: null })
// genid: 产生一个新的 session_id 时，所使用的函数， 默认使用 `uid2` 这个 npm 包。
// rolling: 每个请求都重新设置一个 cookie，默认为 false。
// resave: 即使 session 没有被修改，也保存 session 值，默认为 true。
// store: new mongoConnect({ // session 的存储方式，默认存放在内存中，也可以使用 1）数据库、2）cookie本身、3）redis
// url: 'mongodb://localhost/blog'
// })
}))
app.use(bodyParser.urlencoded({ extended: true }));
app.use(flash());
//app.use(express.static(__dirname))
app.use(express.static(path.join(__dirname, 'dist'), { maxAge: 0 }));
app.use(webpackDevMiddleware(compiler, {
publicPath: '',
stats: {
colors: true
}
}))
app.use(webpackHotMiddleware(compiler))
app.all('*', function(req, res, next) {
res.header('Access-Control-Allow-Origin', 'http://localhost:7070');
res.header('Access-Control-Allow-Headers', 'Content-Type=application/json;charset=UTF-8');
res.header('Access-Control-Allow-Credentials', true) //支持跨域传cookie
next();
});
app.get('*', function(req, res, next) {
if(req.url.indexOf('/api')>-1){
next()
}else{
handleRender(req,res,next)
}
})
var User = function(user) {
this.name = user.userName
this.password = user.password
this.email = user.email
}
/*保存用户密码*/
User.prototype.save = function(callback) {
var user = {
name: this.name,
password: this.password,
email: this.email
};
mongoDb.open(function(err, db) {
if (err) {
return callback(err)
}
db.collection('users', function(err, collection) {
if (err) {
mongoDb.close();
return callback(err)
}
collection.insert(user, function(err, user) {
mongoDb.close();
if (err) {
return callback(err)
}
callback(null, user)
})
})
})
}
/*获取用户名，防止用户名相同*/
User.prototype.get = function(name, callback) {
mongoDb.open(function(err, db) {
if (err) {
return callback(err)
}
db.collection('users', function(err, collection) {
if (err) {
mongoDb.close();
return callback(err)
}
collection.findOne({ name: name }, function(err, user) {
mongoDb.close();
if (err) {
return callback(err)
}
callback(null, user)
})
})
})
}
var Upload = function(uploadlist) {
this.name = uploadlist.name
this.title = uploadlist.title
this.content = uploadlist.content
this.upload = uploadlist.upload
this.category = uploadlist.category
}
/*保存文章内容*/
Upload.prototype.save = function(callback) {
var date = new Date()
var time = {
date: date,
year: date.getFullYear(),
month: date.getFullYear() + "-" + (date.getMonth() + 1),
day: date.getFullYear() + "-" + (date.getMonth() + 1) + "-" + date.getDate(),
minute: date.getFullYear() + "-" + (date.getMonth() + 1) + "-" + date.getDate() + " " +
date.getHours() + ":" + (date.getMinutes() < 10 ? '0' + date.getMinutes() : date.getMinutes())
}
var upload = {
name: this.name,
title: this.title,
content: this.content,
upload: this.upload,
time: time,
pv: 0,
category:this.category
}
mongoDb.open(function(err, db) {
db.collection('upload', function(err, collection) {
collection.insert(upload, function(err, upload) {
mongoDb.close();
callback(null, upload)
})
})
})
}
/*获取文章标题，防止文章标题一样*/
Upload.getTitle = function(title, callback) {
mongoDb.open(function(err, db) {
db.collection('upload', function(err, collection) {
collection.findOne({ title: title }, function(err, upload) {
//console.log("getTitle.upload======>:",upload)
mongoDb.close();
callback(null, upload)
})
})
})
}
/**
* [Search description]
* @param {[type]} keywords [搜索关键字]
* @param {Function} callback [description]
* return 返回搜索结果和统计条数以及一次查询几条
*/
function Search(keywords, callback) {
var keyword = keywords.keyword,
limit = {},
page = keywords.page || 1
var keywordRegExp = new RegExp(keyword, "i"),
num = 5;
var query = {
$or: [
{ "title": keywordRegExp },
{ "content": keywordRegExp }
]
}
var limit = {
limit: num,
skip: (page - 1) * num
}
mongoDb.open(function(err, db) {
db.collection('upload', function(err, collection) {
collection.count(query, function(err, count) {
collection.find(query, limit).toArray(function(err, doc) {
mongoDb.close()
var page = {}
page["count"] = count
page["limitNum"] = num
callback(doc, page)
})
})
})
})
}
/*获取文章列表（每次num条）*/
Upload.getList = function(data, callback) {
var num = 5
mongoDb.open(function(err, db) {
db.collection('upload', function(err, collection) {
if(data.type){
collection.count({'category':data.type}, function(err, count) {
collection.find({'category':data.type}, {
limit: num,
skip: (data.page - 1) * num
}).sort({
time: -1
}).toArray(function(err, list) {
mongoDb.close();
var page = {}
page["count"] = count
page["limitNum"] = num
callback(null, list, page)
})
});
}else{
collection.count({}, function(err, count) {
collection.find({}, {
limit: num,
skip: (data.page - 1) * num
}).sort({
time: -1
}).toArray(function(err, list) {
mongoDb.close();
var page = {}
page["count"] = count
page["limitNum"] = num
callback(null, list, page)
})
});
}
})
})
}
/*获取具体的一篇文章*/
Upload.getOne = function(name, day, title, callback) {
mongoDb.open(function(err, db) {
db.collection('upload', function(err, collection) {
collection.findOne({
"name": name,
"time.day": day,
"title": title
}, function(err, oneDoc) {
if (oneDoc) {
collection.update({
"name": name,
"time.day": day,
"title": title
}, {
$inc: { "pv": 1 }
}, function(err) {
mongoDb.close();
if (err) {
return callback(err);
}
})
//console.log("oneDoc======>:",oneDoc)
callback(null, oneDoc)
}
})
})
})
}
/*插入评论*/
function Comment(name, day, title, comments, callback) {
var date = new Date()
mongoDb.open(function(err, db) {
db.collection('upload', function(err, collection) {
collection.update({
"name": name,
"time.day": day,
"title": title,
}, { $push: { "comments": comments } }, function(err) {
if (err) {
return callback(err);
}
mongoDb.close();
callback(null)
})
})
})
}
/*关于网站*/
function About(content, callback) {
mongoDb.open(function(err, db) {
db.collection('about', function(err, collection) {
if (err) {
return callback(err.toString());
}
var date = new Date()
var time = {
date: date,
year: date.getFullYear(),
month: date.getFullYear() + "-" + (date.getMonth() + 1),
day: date.getFullYear() + "-" + (date.getMonth() + 1) + "-" + date.getDate(),
minute: date.getFullYear() + "-" + (date.getMonth() + 1) + "-" + date.getDate() + " " +
date.getHours() + ":" + (date.getMinutes() < 10 ? '0' + date.getMinutes() : date.getMinutes())
}
collection.findOne({ "title": "about" }, function(err, oneDoc) {
if (oneDoc) {
collection.update({
"title": "about"
}, { $set: { "content": content, "time": time } }, function(err, doc) {
if (err) {
return callback(err);
}
mongoDb.close();
callback(null)
})
} else {
collection.insert({ "title": "about", "content": content, "time": time }, {
safe: true
}, function(err) {
if (err) {
return callback(err);
}
mongoDb.close();
callback(null)
})
}
})
})
})
}
About.getInfo = function(callback) {
mongoDb.open(function(err, db) {
db.collection('about', function(err, collection) {
if (err) {
return callback(err.toString());
}
collection.findOne({ "title": "about" }, function(err, oneDoc) {
if (err) {
return callback(err.toString());
}
if (oneDoc) {
//console.log(oneDoc)
mongoDb.close();
callback(null, oneDoc)
}
})
})
})
}
// app.use(function(req,res){
// handleRender(req,res)
// })
app.get('/api/getUserInfo', function(req, res) {
if (req.session.user) {
var info = { name: req.session.user.name }
return res.json({ code: 1000, messgage: "已登录", info: info })
} else {
return res.json({ code: 1001, messgage: "未登录" })
}
});
app.post('/api/login', function(req, res) {
//console.log("req==>",req)
var newUser = new User(req.body)
newUser.get(newUser.name, function(err, user) {
if (err) {
res.end(JSON.stringify({ code: 1009, messgage: err }))
}
if (user) {
if (user.password == newUser.password) {
req.session.user = user
var info = { name: newUser.name }
res.end(JSON.stringify({ code: 1000, messgage: "登录成功", info: info }))
} else {
res.end(JSON.stringify({ code: 1001, messgage: "密码错误" }))
}
} else {
res.end(JSON.stringify({ code: 1002, messgage: "用户名不存在" }))
}
})
});
app.post('/api/reg', function(req, res) {
var newUser = new User(req.body)
newUser.get(newUser.name, function(err, user) {
if (err) {
res.end(JSON.stringify({ code: 1009, messgage: err }))
}
if (user) {
res.end(JSON.stringify({ code: 1002, messgage: '用户名已存在' }))
}
newUser.save(function(user) {
res.end(JSON.stringify({ code: 1000, messgage: '注册成功' }))
})
})
});
app.get('/api/loginout', function(req, res) {
req.session.user = null;
return res.json({ code: 1000, messgage: "退出成功" })
});
//app.get('/publish',checkLogin)
app.post('/api/publish', checkLogin)
app.post('/api/publish', function(req, res) {
uploadImg(req, res, function(err) {
if (err) {
return console.log(err);
}
Upload.getTitle(req.body.title, function(err, title) {
if (title) {
return res.json({ code: 1002, messgage: "标题已存在" })
}
var newUpload = new Upload({
name: req.session.user.name,
title: req.body.title,
content: req.body.content,
upload: req.file ? "/images/" + req.file.filename : "",
category:req.body.category,
})
newUpload.save(function(err) {
return res.json({ code: 1000, messgage: "发布成功" })
})
})
});
});
app.get('/api/newsList', function(req, res) {
var page = req.query.page || 1
var category = req.query.category
var type = category?category:''
var params = {"type":type,"page":page}
Upload.getList(params, function(err, list, page) {
var data = {}
data["data"] = list
data["page"] = page
res.end(res.json(data))
})
});
app.get('/api/a/:name/:day/:title', function(req, res) {
var params = req.params
console.log('123',req.params)
Upload.getOne(params.name, params.day, params.title, function(err, oneDoc) {
if(err){
console.log('err')
}
if (oneDoc) {
console.log('456')
res.end(JSON.stringify(oneDoc))
} else {
console.log('567')
res.end(JSON.stringify({}))
}
})
});
app.post('/api/a/:name/:day/:title', function(req, res) {
var params = req.params
var date = new Date()
var time = date.getFullYear() + "-" + (date.getMonth() + 1) + "-" + date.getDate() + " " + date.getHours() + ":" + date.getMinutes()
var comments = {
name: req.body.name,
email: req.body.email,
message: req.body.message,
time: time
}
Comment(params.name, params.day, params.title, comments, function() {
res.end(JSON.stringify({ code: 1000, message: "留言成功" }))
})
});
app.get('/api/search', function(req, res) {
var keyword = req.query.keyword
if (keyword) {
keywords = req.query
Search(keywords, function(doc, page) {
var searchData = {}
searchData["data"] = doc
searchData["page"] = page
res.json(searchData)
})
} else {}
});
app.post('/api/about', function(req, res) {
if (!req.session.user) {
return res.json({ code: 1001, messgage: "请先登录" })
}
if (req.session.user.name !== "贺传华") {
return res.json({ code: 1001, messgage: "你不是管理员，无法修改" })
}
//console.log(req.body)
About(req.body.content, function(err) {
if (err) {
return res.json({ code: 1001, messgage: err })
}
return res.json({ code: 1000, messgage: "修改成功" })
})
})
app.get('/api/about', function(req, res) {
About.getInfo(function(err, data) {
if (err) {
return res.json({ code: 1001, messgage: err })
}
return res.json({ code: 1000, data: data })
})
})
function checkLogin(req, res, next) {
if (!req.session.user) {
return res.json({ code: 1009, messgage: "您还未登录,请先登录" })
}
next();
}
function checkNotLogin(req, res, next) {
if (req.session.user) {
return res.json({ code: 1000, messgage: "您已登录,不需重新登录" })
}
next();
}
app.listen(app.get('port'), function() {
console.log('请打开浏览器localhost: ' + app.get('port'));
});