chore: 先支持eslit

.eslintrc.js

@@ -0,0 +1,14 @@
+module.exports = {
+  env: {
+    node: true
+  },
+  extends: 'standard-with-typescript',
+  overrides: [
+  ],
+  parserOptions: {
+    ecmaVersion: 'latest'
+  },
+  rules: {
+    camelcase: [0, { ignoreDestructuring: true }]
+  }
+}

.gitignore

@@ -1,3 +1,3 @@
 node_modules
 .env
-logs
+logs

.prettierrc.json

@@ -0,0 +1,9 @@
+{
+  "tabWidth": 2,
+  "useTabs": false,
+  "endOfLine": "auto",
+  "singleQuote": true,
+  "semi": false,
+  "trailingComma": "none",
+  "bracketSpacing": true
+}

.vscode/settings.json

@@ -0,0 +1,15 @@
+{
+    "git.ignoreMissingGitWarning": true,
+    "eslint.options": {
+        "extensions": [
+            ".js"
+        ]
+    },
+    "emmet.syntaxProfiles": {
+        "javascript": "js"
+    },
+    "editor.fontSize": 12,
+    "editor.codeActionsOnSave": {
+        "source.fixAll.eslint": true
+    }
+}

app.js

@@ -1,22 +1,21 @@
-const express = require('express');
-const app = express();
-const router = express.Router();
-const user = require('./router/user');
-const home = require('./router/home');
-const upload = require('./router/upload');
-const logger = require('./logger');
-app.use(express.json());
-
-router.use(function timeLog(req, res, next) {
-    console.log('Time: ', Date.now());
-    next();
-});
-app.use('/api/user', user);
-app.use('/api/', upload);
-app.use('/', home);
+const express = require('express')
+const app = express()
+const router = express.Router()
+const user = require('./router/user')
+const home = require('./router/home')
+const upload = require('./router/upload')
+const logger = require('./logger')
+app.use(express.json())
 
+router.use(function timeLog (req, res, next) {
+  console.log('Time: ', Date.now())
+  next()
+})
+app.use('/api/user', user)
+app.use('/api/', upload)
+app.use('/', home)
 
 app.listen('3000', () => {
-    console.log(' serve is running at http://localhost:3000/');
-    logger.info(' serve is restart')
-});
+  console.log(' serve is running at http://localhost:3000/')
+  logger.info(' serve is restart')
+})

db/mysql.js

@@ -1,15 +1,15 @@
-const dotenv = require("dotenv");
-const mysql = require("mysql2");
-const logger = require("../logger");
-dotenv.config();
+const dotenv = require('dotenv')
+const mysql = require('mysql2')
+const logger = require('../logger')
+dotenv.config()
 const {
   DATABASE_MY_HOST,
   DATABASE_MY_POST,
   DATABASE_NAME,
   DATABASE_MY_USERNAME,
-  DATABASE_MY_PASSWORD,
-} = process.env;
-console.log(dotenv.config());
+  DATABASE_MY_PASSWORD
+} = process.env
+console.log(dotenv.config())
 const connection = mysql.createConnection({
   host: DATABASE_MY_HOST,
   port: DATABASE_MY_POST,
@@ -19,24 +19,23 @@ const connection = mysql.createConnection({
   waitForConnections: true,
   connectionLimit: 20,
   queueLimit: 0
-});
+})
 
-function handleError(err) {
+function handleError (err) {
   if (err) {
     // 如果是连接断开，自动重新连接
     if (err.code === 'PROTOCOL_CONNECTION_LOST') {
-      logger.info('数据库连接断开，正在重新连接...');
-      connection.connect();
+      logger.info('数据库连接断开，正在重新连接...')
+      connection.connect()
     } else {
-      logger._log('数据🔗断开、重新连接失败', err);
-      console.error(err.stack || err);
+      logger._log('数据🔗断开、重新连接失败', err)
+      console.error(err.stack || err)
     }
   }
 }
 connection.connect(handleError)
-connection.on('error', handleError);
-
+connection.on('error', handleError)
 
 module.exports = {
-  connection,
-};
+  connection
+}

logger/index.js

@@ -1,26 +1,26 @@
-const log4js = require("log4js");
+const log4js = require('log4js')
 log4js.configure({
   appenders: {
     dateFile: {
-      type: "dateFile",
-      filename: "logs/logs.log",
-      pattern: "-yyyy-MM-dd",
+      type: 'dateFile',
+      filename: 'logs/logs.log',
+      pattern: '-yyyy-MM-dd',
       alwaysIncludePattern: true,
-      compress: true,
+      compress: true
     },
     console: {
-        type: "console",
-    },
+      type: 'console'
+    }
   },
   categories: {
     default: {
-      appenders: ["dateFile", 'console'],
-      level: "info",
-    },
-  },
-});
+      appenders: ['dateFile', 'console'],
+      level: 'info'
+    }
+  }
+})
 
-const logger = log4js.getLogger();
-logger.level = "debug";
+const logger = log4js.getLogger()
+logger.level = 'debug'
 
-module.exports = logger;
+module.exports = logger

middleware/auth.js

@@ -1,31 +1,31 @@
-const tokenSalt = 'token_secret';
-const jwt = require('jsonwebtoken');
-const { connection } = require('../db/mysql');
+const tokenSalt = 'token_secret'
+const jwt = require('jsonwebtoken')
+const { connection } = require('../db/mysql')
 
 const auth = (req, res, next) => {
-    const raw = String(req.headers.authorization).split(' ').pop();
-    let tokenData = {};
-    try {
-        tokenData = jwt.verify(raw, tokenSalt);
-    } catch (e) {
-        res.send({
-            code: 0,
-            msg: '无效token',
-        });
+  const raw = String(req.headers.authorization).split(' ').pop()
+  let tokenData = {}
+  try {
+    tokenData = jwt.verify(raw, tokenSalt)
+  } catch (e) {
+    res.send({
+      code: 0,
+      msg: '无效token'
+    })
+  }
+  const { id } = tokenData
+  const sql = `select * from user where id = ${id}`
+  connection.query(sql, (err, data) => {
+    if (err) {
+      res.send({
+        code: 0,
+        msg: '系统错误'
+      })
+      return
     }
-    const { id } = tokenData;
-    const sql = `select * from user where id = ${id}`;
-    connection.query(sql, (err, data) => {
-        if (err) {
-            res.send({
-                code: 0,
-                msg: '系统错误',
-            });
-            return;
-        }
-        req.user = data[0];
-        next();
-    });
-};
+    req.user = data[0]
+    next()
+  })
+}
 
-module.exports = auth;
+module.exports = auth

mock/user.js

@@ -1,18 +1,18 @@
-const Mock = require("mockjs");
+const Mock = require('mockjs')
 
-var data = Mock.mock({
+const data = Mock.mock({
   // 属性 list 的值是一个数组，其中含有 1 到 10 个元素
-  "list|100": [
+  'list|100': [
     {
       // 属性 id 是一个自增数，起始值为 1，每次增 1
-      "id|+1": 1,
-      name: "@first",
-      "age|18-28": 25,
-      "staff|1": ["前端", "后端", "测试", "运维", "产品", "设计"],
-    },
-  ],
-});
+      'id|+1': 1,
+      name: '@first',
+      'age|18-28': 25,
+      'staff|1': ['前端', '后端', '测试', '运维', '产品', '设计']
+    }
+  ]
+})
 
 module.exports = {
-  data,
-};
+  data
+}

package.json

@@ -21,5 +21,13 @@
     "multiparty": "^4.2.3",
     "mysql2": "^2.3.3",
     "nodemon": "^2.0.20"
+  },
+  "devDependencies": {
+    "@typescript-eslint/eslint-plugin": "^5.0.0",
+    "eslint": "^8.0.1",
+    "eslint-config-standard-with-typescript": "^34.0.0",
+    "eslint-plugin-import": "^2.25.2",
+    "eslint-plugin-n": "^15.0.0",
+    "eslint-plugin-promise": "^6.0.0"
   }
 }

router/home/index.js

@@ -1,14 +1,14 @@
-const express = require('express');
-const router = express.Router();
+const express = require('express')
+const router = express.Router()
 
 // 获取用户信息
 router.get('/', async (req, res) => {
-    const html = `
+  const html = `
         <div>
             <h1>数据库服务</h1>
         </div>
     `
-    res.send(html);
-});
+  res.send(html)
+})
 
-module.exports = router;
+module.exports = router

router/mock/index.js

@@ -1,20 +1,18 @@
-const { connection } = require("../../db/mysql");
-const { data } = require("../../mock/user");
-console.log(data, 'list');
-const { list } = data;
-const sql = 'insert into emp(name, age, staff, create_time) values (?,?,?, now())';
+const { connection } = require('../../db/mysql')
+const { data } = require('../../mock/user')
+const sql = 'insert into emp(name, age, staff, create_time) values (?,?,?, now())'
 
-function insetIntoUser(obj) {
+function insetIntoUser (obj) {
   obj.list.forEach((item) => {
-    const { name, age, staff } = item;
+    const { name, age, staff } = item
     connection.query(sql, [name, age, staff], (err, result) => {
       if (err) {
-        console.log(err, 'err');
-        return;
+        console.log(err, 'err')
+        return
       }
-      console.log('写入成功');
+      console.log('写入成功')
     })
-  });
+  })
 }
 
-insetIntoUser(data);
+insetIntoUser(data)

router/upload/config.js

@@ -1,12 +1,12 @@
-const COS = require('cos-nodejs-sdk-v5');
-const dotenv = require("dotenv");
-dotenv.config();
-const {SECRET_ID, SECRET_KEY} = process.env;
+const COS = require('cos-nodejs-sdk-v5')
+const dotenv = require('dotenv')
+dotenv.config()
+const { SECRET_ID, SECRET_KEY } = process.env
 
-dotenv.config();
+dotenv.config()
 const cos = new COS({
   SecretId: SECRET_ID,
-  SecretKey: SECRET_KEY,
+  SecretKey: SECRET_KEY
 })
 
-module.exports = cos
+module.exports = cos