first commit

first commit

Author: crazylxr

.gitignore

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+# See http://help.github.com/ignore-files/ for more about ignoring files.
+
+# dependencies
+/node_modules
+
+# testing
+/coverage
+
+# production
+/build
+
+#database
+/db
+
+# misc
+.DS_Store
+.env
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+src/constants/config.js
+

app.js

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+/*
+* 应用程序的启动（入口）文件
+* */
+var express = require('express');
+var swig = require('swig');
+var moogoose = require('mongoose');
+var bodyParser = require('body-parser');
+var Cooikes = require('cookies');
+
+var User = require('./models/User');
+
+//创建app应用 => Node JS http.createServer();
+var app = express();
+
+//设置静态文件托管
+app.use('/public', express.static(__dirname + '/public'));
+
+//配置应用模板
+//定义当前应用所使用的模板引擎
+//第一个参数：模板引擎的名称，同时也是模板文件的后缀，第二个参数表示用于解析处理模板内容的方法。
+app.engine('html', swig.renderFile);
+//设置文件存放的目录，第一个参数不能动，第二个参数是模板目录
+app.set('views', './views');
+//注册所使用的模板引擎，第一个不能动，第二个和app.engine定义的第一个参数相同
+app.set('view engine', 'html');
+//设置不缓存
+swig.setDefaults({cache: false});
+
+//bodyparser设置
+app.use( bodyParser.urlencoded({extended: true}));
+
+//cookies设置
+app.use(function (req, res, next) {
+ req.cookies = new Cooikes(req, res);
+
+ //解析用户cookie信息
+ req.userInfo = {};
+ if(req.cookies.get('userInfo')){
+ try{
+ req.userInfo = JSON.parse(req.cookies.get('userInfo'));
+ // console.log(User.findByID(req.userInfo._id));
+ //获取当前登录用户的类型，是否是管理员
+ User.findById(req.userInfo._id).then(function (userInfo) {
+ req.userInfo.isAdmin = Boolean(userInfo.isAdmin);
+ next();
+ });
+
+
+ }catch (e){
+ console.log(e);
+ next();
+ }
+ }else {
+ next();
+ }
+ // console.log(req.cookies.get('userInfo'));
+
+
+});
+
+/*
+ 根据不同的功能划分模块
+ */
+
+app.use('/admin', require('./routers/admin'));
+app.use('/api', require('./routers/api'));
+app.use('/', require('./routers/main'));
+
+
+//连接数据库
+moogoose.connect('mongodb://localhost:27017/blog', function (err) {
+ if(err){
+ console.log('数据库连接失败');
+ }else {
+ console.log("数据库连接成功");
+ //监听http请求
+ app.listen(8081);
+ }
+});
+
+
+
+//用户发送http请求 -> url -> 解析路由 -> 找到匹配的规则 -> 执行绑定函数，返回对应内容
+//public -> 静态 -> 直接读取指定目录下的文件
+//动态 -> 处理业务逻辑，加载模板，解析模板 -> 返回数据

models/Category.js

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+
+var mongoose = require('mongoose');
+var categoriesSchema = require(('../schemas/categories'));
+
+module.exports = mongoose.model('Category', categoriesSchema);

models/Contents.js

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+
+var mongoose = require('mongoose');
+var contentsSchema = require(('../schemas/contents'));
+
+module.exports = mongoose.model('Content', contentsSchema);

models/User.js

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+
+var mongoose = require('mongoose');
+var usersSchema = require(('../schemas/users'));
+
+module.exports = mongoose.model('User', usersSchema);

package.json

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+{
+ "name": "blog",
+ "version": "1.0.0",
+ "description": "",
+ "main": "index.js",
+ "scripts": {
+ "test": "echo \"Error: no test specified\" && exit 1"
+ },
+ "author": "",
+ "license": "ISC",
+ "dependencies": {
+ "body-parser": "^1.17.2",
+ "cookies": "^0.7.0",
+ "express": "^4.15.3",
+ "markdown": "^0.5.0",
+ "mongoose": "^4.11.4",
+ "swig": "^1.4.2"
+ }
+}