删除具体js实例

.env

@@ -0,0 +1 @@
+APP_PORT = 3000

.gitignore

@@ -1,7 +1,7 @@
 node_modules
 /target/
 
-.env*
+# .env*
 !.env.template
 
 upload/*

package.json

@@ -4,6 +4,7 @@
   "description": "init a project with me",
   "main": "index.js",
   "scripts": {
+    "start": "pm2 start ./src/index.js",
     "dev": "nodemon ./src/index.js",
     "test": "node ./test/redis.test.js"
   },
@@ -21,6 +22,7 @@
     "mariadb": "^3.0.0",
     "mongoose": "^6.3.2",
     "mysql2": "^2.3.3",
+    "pm2": "^5.2.0",
     "redis": "^4.1.0",
     "redis-connection-pool": "^2.0.2",
     "sequelize": "^6.19.0"

src/app/index.js

@@ -6,8 +6,8 @@ const KoaStatic = require("koa-static");
 const parameter = require("koa-parameter");
 
 require("../config/env.config"); // 加载配置
-const router = require("../router"); // 加载路由
-const errHandler = require("./err.handler"); // 加载自定义异常
+const router = require("../route"); // 加载路由
+const errHandler = require("./error.handler"); // 加载自定义异常
 
 const app = new Koa();
 

src/constant/error.type.js

@@ -0,0 +1,87 @@
+module.exports = {
+  userFormateError: {
+    code: '10001',
+    message: '用户名或密码为空',
+    result: '',
+  },
+  userAlreadyExited: {
+    code: '10002',
+    message: '用户已经存在',
+    result: '',
+  },
+  userRegisterError: {
+    code: '10003',
+    message: '用户注册错误',
+    result: '',
+  },
+  userDoesNotExist: {
+    code: '10004',
+    message: '用户不存在',
+    result: '',
+  },
+  userLoginError: {
+    code: '10005',
+    message: '用户登录失败',
+    result: '',
+  },
+  invalidPassword: {
+    code: '10006',
+    message: '密码不匹配',
+    result: '',
+  },
+  tokenExpiredError: {
+    code: '10101',
+    message: 'token已过期',
+    result: '',
+  },
+  invalidToken: {
+    code: '10102',
+    message: '无效的token',
+    result: '',
+  },
+  hasNotAdminPermission: {
+    code: '10103',
+    message: '没有管理员权限',
+    result: '',
+  },
+  fileUploadError: {
+    code: '10201',
+    message: '商品图片上传失败',
+    result: '',
+  },
+  unSupportedFileType: {
+    code: '10202',
+    message: '不支持的文件格式',
+    result: '',
+  },
+  goodsFormatError: {
+    code: '10203',
+    message: '商品参数格式错误',
+    result: '',
+  },
+  publishGoodsError: {
+    code: '10204',
+    message: '发布商品失败',
+    result: '',
+  },
+  invalidGoodsID: {
+    code: '10205',
+    message: '无效的商品id',
+    result: '',
+  },
+  cartFormatError: {
+    code: '10301',
+    message: '购物车数据格式错误',
+    result: '',
+  },
+  addrFormatError: {
+    code: '10401',
+    message: '地址数据格式错误',
+    result: '',
+  },
+  orderFormatError: {
+    code: '10501',
+    message: '订单数据格式错误',
+    result: '',
+  },
+}

src/controller/example.js

@@ -1,3 +1,5 @@
+const {d} = require('../model/example')
+
 class UserController {
 	async register(ctx, next) {
 		ctx.json({ code: 0, message: "success" });

src/db/mgs.mongo.js

@@ -1,9 +0,0 @@
-const mongoose = require("mongoose");
-
-const { MONGO_HOST, MONGO_PORT, MONGO_DBNAME, MONGO_USER, MONGO_PASSWD } =
-	process.env;
-const URI = `mongodb://${MONGO_USER}:${MONGO_PASSWD}@${MONGO_HOST}:${MONGO_PORT}/${MONGO_DBNAME}`;
-
-mongoose.connect(URI);
-
-module.exports = { mongoose };

src/db/redis.js

@@ -1,49 +0,0 @@
-const redis = require("redis");
-// require("../config/env.config");
-
-const { REDIS_HOST, REDIS_PORT, REDIS_DBNAME, REDIS_USER, REDIS_PASSWD } =
-	process.env; // REDIS_USER 和 REDIS_PASSWD，需要服务器配置ACL用户名密码
-const URL = `redis://${REDIS_USER}:${REDIS_PASSWD}@${REDIS_HOST}:${REDIS_PORT}/${REDIS_DBNAME}`;
-
-// https://github.com/redis/node-redis/tree/master/docs
-// module.exports = redis.createClient({URL});
-const client = redis.createClient({
-	// url: URL,
-	socket: { host: REDIS_HOST, port: REDIS_PORT },
-	password: REDIS_PASSWD,
-	// database: REDIS_DBNAME,
-	// legacyMode: true, // 语法向后(v3)部分兼容
-});
-
-client.on("error", (err) => console.log(`redis client ~ Error ${err}`));
-client.on("connect", () => console.log("redis client ~ connect"));
-client.on("reconnecting", () => console.log("redis client ~ reconnecting"));
-client.on("ready", () => console.log("redis client ~ ready"));
-client.on("end", () => console.log("redis client ~ end"));
-
-client.connect();
-client.ping();
-// try {
-// } catch (error) {
-// 	console.log(error);
-// }
-
-module.exports = client;
-
-//* 方式二：redis 连接池
-//! unusable
-/* var redisPool = require("redis-connection-pool")("myRedisPool", {
-	host: REDIS_HOST, // default
-	port: REDIS_PORT, //default
-	max_clients: 30, // defalut
-	perform_checks: false, // checks for needed push/pop functionality
-	database: 0, // database number to use
-	options: {
-		auth_pass: REDIS_PASSWD,
-	}, //options for createClient of node-redis, optional
-});
-redisPool.set("test-key", "foobar", function (err) {
-	redisPool.get("test-key", function (err, reply) {
-		console.log(reply); // 'foobar'
-	});
-}); */

src/db/seq.maria.js

@@ -1,26 +0,0 @@
-const { Sequelize } = require("sequelize");
-
-const {
-	MARIA_DIALECT,
-	MARIA_HOST,
-	MARIA_PORT,
-	MARIA_DBNAME,
-	MARIA_USRNAME,
-	MARIA_PASSWD,
-} = process.env;
-
-const seq = new Sequelize(MARIA_DBNAME, MARIA_USRNAME, MARIA_PASSWD, {
-	host: MARIA_HOST,
-	port: MARIA_PORT,
-	dialect: 'mariadb',
-});
-
-seq.authenticate()
-  .then(() => {
-    console.log('数据库连接成功')
-  })
-  .catch(err => {
-    console.log('数据库连接失败', err)
-  })
-
-module.exports = seq;

src/db/seq.mysql.js

@@ -1,27 +0,0 @@
-const { Sequelize } = require("sequelize");
-
-const {
-	MYSQL_DIALECT,
-	MYSQL_HOST,
-	MYSQL_PORT,
-	MYSQL_DBNAME,
-	MYSQL_USRNAME,
-	MYSQL_PASSWD,
-} = process.env;
-
-const seq = new Sequelize(MYSQL_DBNAME, MYSQL_USRNAME, MYSQL_PASSWD, {
-	host: MYSQL_HOST,
-	port: MYSQL_PORT,
-	dialect: MYSQL_DIALECT,
-});
-
-// seq
-//   .authenticate()
-//   .then(() => {
-//     console.log('数据库连接成功')
-//   })
-//   .catch(err => {
-//     console.log('数据库连接失败', err)
-//   })
-
-module.exports = seq;

src/index.js

@@ -1,4 +1,4 @@
-import app from "./app/index.js";
+const app = require("./app/index.js");
 
 const { APP_PORT } = process.env;
 

src/middleware/auth.middleware.js

@@ -6,7 +6,7 @@ const {
   tokenExpiredError,
   invalidToken,
   hasNotAdminPermission,
-} = require('../constant/err.type')
+} = require('../constant/error.type')
 
 const auth = async (ctx, next) => {
   const { authorization = '' } = ctx.request.header
@@ -31,6 +31,7 @@ const auth = async (ctx, next) => {
   await next()
 }
 
+// 判断：是否有管理员权限
 const hadAdminPermission = async (ctx, next) => {
   const { is_admin } = ctx.state.user
 

src/middleware/user.middleware.js

@@ -8,7 +8,7 @@ const {
   userDoesNotExist,
   userLoginError,
   invalidPassword,
-} = require('../constant/err.type')
+} = require('../constant/error.type')
 
 const userValidator = async (ctx, next) => {
   const { user_name, password } = ctx.request.body

src/model/maria/use.model.js

@@ -1,30 +0,0 @@
-const { DataTypes } = require('sequelize')
-
-const seq = require('../../db/seq.maria')
-
-// 创建模型(Model zd_user -> 表 zd_users)
-const User = seq.define('zd_user', {
-  // id 会被sequelize自动创建, 管理
-  user_name: {
-    type: DataTypes.STRING,
-    allowNull: false,
-    unique: true,
-    comment: '用户名, 唯一',
-  },
-  password: {
-    type: DataTypes.CHAR(64),
-    allowNull: false,
-    comment: '密码',
-  },
-  is_admin: {
-    type: DataTypes.BOOLEAN,
-    allowNull: false,
-    defaultValue: 0,
-    comment: '是否为管理员, 0: 不是管理员(默认); 1: 是管理员',
-  },
-})
-
-// 强制同步数据库(创建数据表)
-// User.sync({ force: true })
-
-module.exports = User

src/model/mongo/book.model.js

@@ -1,24 +0,0 @@
-const { mongoose } = require("../../db/mgs.mongo");
-
-const BookSchema = mongoose.Schema({
-	name: {
-		type: String,
-		require: true,
-	},
-	author: {
-		type: String,
-	},
-	wordCount: {
-		type: Number,
-	},
-	publishTime: {
-		type: Date,
-		default: Date.now,
-	},
-});
-
-const Book = mongoose.model("Book", BookSchema);
-
-// let book = new Book({});
-
-module.exports = { Book };

src/service/maria/user.service.js

@@ -1,42 +0,0 @@
-const User = require('../../model/maria/use.model')
-
-class UserService {
-  async createUser(user_name, password) {
-    // 插入数据
-    // await表达式: promise对象的值
-    const res = await User.create({ user_name, password })
-    // console.log(res)
-    return res.dataValues
-  }
-
-  async getUerInfo({ id, user_name, password, is_admin }) {
-    const whereOpt = {}
-
-    id && Object.assign(whereOpt, { id })
-    user_name && Object.assign(whereOpt, { user_name })
-    password && Object.assign(whereOpt, { password })
-    is_admin && Object.assign(whereOpt, { is_admin })
-
-    const res = await User.findOne({
-      attributes: ['id', 'user_name', 'password', 'is_admin'],
-      where: whereOpt,
-    })
-
-    return res ? res.dataValues : null
-  }
-
-  async updateById({ id, user_name, password, is_admin }) {
-    const whereOpt = { id }
-    const newUser = {}
-
-    user_name && Object.assign(newUser, { user_name })
-    password && Object.assign(newUser, { password })
-    is_admin && Object.assign(newUser, { is_admin })
-
-    const res = await User.update(newUser, { where: whereOpt })
-    // console.log(res)
-    return res[0] > 0 ? true : false
-  }
-}
-
-module.exports = new UserService()

src/service/mongo/book.service.js

@@ -1,5 +0,0 @@
-const { Book } = require("../../model/mongo/book.model");
-
-let book = new Book({});
-
-module.exports = { book };

src/service/redis/base.service.js

@@ -1,25 +0,0 @@
-const client = require("../../db/redis");
-
-function save2Redis(key, value) {
-	client.set(key, value);
-}
-
-function getByKey(key, callback = null) {
-	if (callback) {
-		client.get(key, callback);
-	} else {
-		client.get(key, (err, value) => {
-			if (err) return null;
-			console.log(value)
-			// return value;
-		});
-	}
-}
-
-/** 
-Object.prototype.toString = function () {
-	return JSON.stringify(this);
-};
-*/
-
-module.exports = { client, save2Redis, getByKey };

test/mongo.test.js

@@ -1,2 +0,0 @@
-const { book } = require("../src/service/mongo/book.service");
-