add eslint

app.js

@@ -3,44 +3,44 @@ const path = require('path')
 const express = require('express')
 const bodyParser = require('body-parser')
 const request = require('./util/request')
-const package = require('./package.json')
+const packageJSON = require('./package.json')
 const exec = require('child_process').exec
 const cache = require('apicache').middleware
 
 // version check
 exec('npm info NeteaseCloudMusicApi version', (err, stdout, stderr) => {
-    if(!err){
-        let version = stdout.trim()
-        if(package.version < version){
-            console.log(`最新版本: ${version}, 当前版本: ${package.version}, 请及时更新`)
-        }
+  if(!err){
+    let version = stdout.trim()
+    if(packageJSON.version < version){
+      console.log(`最新版本: ${version}, 当前版本: ${packageJSON.version}, 请及时更新`)
     }
+  }
 })
 
 const app = express()
 
 // CORS
 app.use((req, res, next) => {
-    if(req.path !== '/' && !req.path.includes('.')){
-        res.header({
-            'Access-Control-Allow-Credentials': true,
-            'Access-Control-Allow-Origin': req.headers.origin || '*',
-            'Access-Control-Allow-Headers': 'X-Requested-With',
-            'Access-Control-Allow-Methods': 'PUT,POST,GET,DELETE,OPTIONS',
-            'Content-Type': 'application/json; charset=utf-8'
-        })
-    }
-    next()
+  if(req.path !== '/' && !req.path.includes('.')){
+    res.header({
+      'Access-Control-Allow-Credentials': true,
+      'Access-Control-Allow-Origin': req.headers.origin || '*',
+      'Access-Control-Allow-Headers': 'X-Requested-With',
+      'Access-Control-Allow-Methods': 'PUT,POST,GET,DELETE,OPTIONS',
+      'Content-Type': 'application/json; charset=utf-8'
+    })
+  }
+  next()
 })
 
 // cookie parser
 app.use((req, res, next) => {
-    req.cookies = {}, (req.headers.cookie || '').split(/\s*;\s*/).forEach(pair => {
-        let crack = pair.indexOf('=')
-        if(crack < 1 || crack == pair.length - 1) return
-        req.cookies[decodeURIComponent(pair.slice(0, crack)).trim()] = decodeURIComponent(pair.slice(crack + 1)).trim()
-    })
-    next()
+  req.cookies = {}, (req.headers.cookie || '').split(/\s*;\s*/).forEach(pair => {
+    let crack = pair.indexOf('=')
+    if(crack < 1 || crack == pair.length - 1) return
+    req.cookies[decodeURIComponent(pair.slice(0, crack)).trim()] = decodeURIComponent(pair.slice(crack + 1)).trim()
+  })
+  next()
 })
 
 // body parser
@@ -55,37 +55,37 @@ app.use(express.static(path.join(__dirname, 'public')))
 
 // router
 const special = {
-    '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'
 }
 
 fs.readdirSync(path.join(__dirname, 'module')).reverse().forEach(file => {
-    if(!(/\.js$/i.test(file))) return
-    let route = (file in special) ? special[file] : '/' + file.replace(/\.js$/i, '').replace(/_/g, '/')
-    let question = require(path.join(__dirname, 'module', file))
+  if(!(/\.js$/i.test(file))) return
+  let route = (file in special) ? special[file] : '/' + file.replace(/\.js$/i, '').replace(/_/g, '/')
+  let question = require(path.join(__dirname, 'module', file))
     
-    app.use(route, (req, res) => {
-        let query = Object.assign({}, req.query, req.body, {cookie: req.cookies})
-        question(query, request)
-        .then(answer => {
-            console.log('[OK]', decodeURIComponent(req.originalUrl))
-            res.append('Set-Cookie', answer.cookie)
-            res.status(answer.status).send(answer.body)
-        })
-        .catch(answer => {
-            console.log('[ERR]', decodeURIComponent(req.originalUrl))
-            if(answer.body.code =='301') answer.body.msg = '需要登录'
-            res.append('Set-Cookie', answer.cookie)
-            res.status(answer.status).send(answer.body)
-        })
-    })
+  app.use(route, (req, res) => {
+    let query = Object.assign({}, req.query, req.body, {cookie: req.cookies})
+    question(query, request)
+      .then(answer => {
+        console.log('[OK]', decodeURIComponent(req.originalUrl))
+        res.append('Set-Cookie', answer.cookie)
+        res.status(answer.status).send(answer.body)
+      })
+      .catch(answer => {
+        console.log('[ERR]', decodeURIComponent(req.originalUrl))
+        if(answer.body.code =='301') answer.body.msg = '需要登录'
+        res.append('Set-Cookie', answer.cookie)
+        res.status(answer.status).send(answer.body)
+      })
+  })
 })
 
 const port = process.env.PORT || 3000
 
 app.server = app.listen(port, () => {
-    console.log(`server running @ http://localhost:${port}`)
+  console.log(`server running @ http://localhost:${port}`)
 })
 
 module.exports = app