新增版本检查功能 v2.20.0

CHANGELOG.MD

 # 更新日志
 
+### 2.20.0 | 2018.09.06
+
+新增版本检查功能
+
 ### 2.19.0 | 2018.08.29
 
 新增获取视频数据接口,新增发送/删除评论接口,修复登录状态接口问题,完善文档 #301,感谢 @izhenyuls

app.js

-const express = require("express");
-const apicache = require("apicache");
-const path = require("path");
-const fs = require("fs");
-const app = express();
-let cache = apicache.middleware;
-
+const express = require('express')
+const apicache = require('apicache')
+const path = require('path')
+const fs = require('fs')
+const app = express()
+let cache = apicache.middleware
+var npmview = require('npmview')
+npmview('NeteaseCloudMusicApi', function(err, version, moduleInfo) {
+  if (err) {
+    console.error(err)
+    return
+  }
+  const package = require('./package.json')
+  if (package.version < version) {
+    console.log(
+      '最新版:Version:' +
+        version +
+        ',当前版本:' +
+        package.version +
+        ',请及时更新'
+    )
+  }
+})
 // 跨域设置
-app.all("*", function(req, res, next) {
-  if (req.path !== "/" && !req.path.includes(".")) {
-    res.header("Access-Control-Allow-Credentials", true);
+app.all('*', function(req, res, next) {
+  if (req.path !== '/' && !req.path.includes('.')) {
+    res.header('Access-Control-Allow-Credentials', true)
     // 这里获取 origin 请求头 而不是用 *
-    res.header("Access-Control-Allow-Origin", req.headers["origin"] || "*");
-    res.header("Access-Control-Allow-Headers", "X-Requested-With");
-    res.header("Access-Control-Allow-Methods", "PUT,POST,GET,DELETE,OPTIONS");
-    res.header("Content-Type", "application/json;charset=utf-8");
+    res.header('Access-Control-Allow-Origin', req.headers['origin'] || '*')
+    res.header('Access-Control-Allow-Headers', 'X-Requested-With')
+    res.header('Access-Control-Allow-Methods', 'PUT,POST,GET,DELETE,OPTIONS')
+    res.header('Content-Type', 'application/json;charset=utf-8')
   }
-  next();
-});
+  next()
+})
 
-const onlyStatus200 = (req, res) => res.statusCode === 200;
+const onlyStatus200 = (req, res) => res.statusCode === 200
 
-app.use(cache("2 minutes", onlyStatus200));
+app.use(cache('2 minutes', onlyStatus200))
 
-app.use(express.static(path.resolve(__dirname, "public")));
+app.use(express.static(path.resolve(__dirname, 'public')))
 
 app.use(function(req, res, next) {
-  const proxy = req.query.proxy;
+  const proxy = req.query.proxy
   if (proxy) {
-    req.headers.cookie = req.headers.cookie + `__proxy__${proxy}`;
+    req.headers.cookie = req.headers.cookie + `__proxy__${proxy}`
   }
-  next();
-});
+  next()
+})
 
 // 因为这几个文件对外所注册的路由 和 其他文件对外注册的路由规则不一样, 所以专门写个MAP对这些文件做特殊处理
 const UnusualRouteFileMap = {
   // key 为文件名, value 为对外注册的路由
-  "daily_signin.js": "/daily_signin",
-  "fm_trash.js": "/fm_trash",
-  "personal_fm.js": "/personal_fm"
-};
+  'daily_signin.js': '/daily_signin',
+  'fm_trash.js': '/fm_trash',
+  'personal_fm.js': '/personal_fm'
+}
 
 // 简化 路由 导出方式, 由这里统一对 router 目录中导出的路由做包装, 路由实际对应的文件只专注做它该做的事情, 不用重复写样板代码
-const { createWebAPIRequest, request } = require("./util/util");
-const Wrap = fn => (req, res) => fn(req, res, createWebAPIRequest, request);
+const { createWebAPIRequest, request } = require('./util/util')
+const Wrap = fn => (req, res) => fn(req, res, createWebAPIRequest, request)
 
 // 同步读取 router 目录中的js文件, 根据命名规则, 自动注册路由
-fs.readdirSync(path.resolve(__dirname, "router")).reverse().forEach(file => {
-  if (/\.js$/i.test(file) === false) {
-    return;
-  }
+fs.readdirSync(path.resolve(__dirname, 'router'))
+  .reverse()
+  .forEach(file => {
+    if (/\.js$/i.test(file) === false) {
+      return
+    }
 
-  let route;
+    let route
 
-  if (typeof UnusualRouteFileMap[file] !== "undefined") {
-    route = UnusualRouteFileMap[file];
-  } else {
-    route =
-      "/" +
-      file
-        .replace(/\.js$/i, "")
-        .replace(/_/g, "/")
-        .replace(/[A-Z]/g, a => {
-          return "/" + a.toLowerCase();
-        });
-  }
+    if (typeof UnusualRouteFileMap[file] !== 'undefined') {
+      route = UnusualRouteFileMap[file]
+    } else {
+      route =
+        '/' +
+        file
+          .replace(/\.js$/i, '')
+          .replace(/_/g, '/')
+          .replace(/[A-Z]/g, a => {
+            return '/' + a.toLowerCase()
+          })
+    }
 
-  app.use(route, Wrap(require("./router/" + file)));
-});
+    app.use(route, Wrap(require('./router/' + file)))
+  })
 
-const port = process.env.PORT || 3000;
+const port = process.env.PORT || 3000
 
 app.listen(port, () => {
-  console.log(`server running @ http://localhost:${port}`);
-});
+  console.log(`server running @ http://localhost:${port}`)
+})
 
-module.exports = app;
+module.exports = app

package.json

 {
   "name": "NeteaseCloudMusicApi",
-  "version": "2.19.0",
+  "version": "2.20.0",
   "description": "网易云音乐 NodeJS 版 API",
   "scripts": {
     "start": "node app.js",
@@ -18,7 +18,8 @@
     "apicache": "^1.2.1",
     "big-integer": "^1.6.28",
     "express": "^4.16.3",
-    "request": "^2.85.0"
+    "request": "^2.85.0",
+    "npmview": "^0.0.4"
   },
   "devDependencies": {
     "intelli-espower-loader": "^1.0.1",