├── .gitignore ├── LICENSE ├── README.md ├── db └── node-server.sql ├── gulpfile.js ├── package-lock.json ├── package.json └── src ├── application.js ├── main ├── modules │ └── user │ │ ├── controller │ │ └── index.js │ │ ├── dao │ │ └── index.js │ │ └── service │ │ └── index.js ├── router │ └── index.js └── utils │ ├── constant.js │ ├── filter.js │ ├── index.js │ ├── mysql.js │ ├── page.js │ └── response.js └── resources ├── env ├── development.js ├── index.js └── production.js └── static ├── files └── slipper.jpeg └── pages └── index.html /.gitignore: -------------------------------------------------------------------------------- 1 | # Logs 2 | logs 3 | *.log 4 | npm-debug.log* 5 | yarn-debug.log* 6 | yarn-error.log* 7 | lerna-debug.log* 8 | 9 | # Diagnostic reports (https://nodejs.org/api/report.html) 10 | report.[0-9]*.[0-9]*.[0-9]*.[0-9]*.json 11 | 12 | # Runtime data 13 | pids 14 | *.pid 15 | *.seed 16 | *.pid.lock 17 | 18 | # Directory for instrumented libs generated by jscoverage/JSCover 19 | lib-cov 20 | 21 | # Coverage directory used by tools like istanbul 22 | coverage 23 | *.lcov 24 | 25 | # nyc test coverage 26 | .nyc_output 27 | 28 | # Grunt intermediate storage (https://gruntjs.com/creating-plugins#storing-task-files) 29 | .grunt 30 | 31 | # Bower dependency directory (https://bower.io/) 32 | bower_components 33 | 34 | # node-waf configuration 35 | .lock-wscript 36 | 37 | # Compiled binary addons (https://nodejs.org/api/addons.html) 38 | build/Release 39 | 40 | # Dependency directories 41 | node_modules/ 42 | jspm_packages/ 43 | 44 | # TypeScript v1 declaration files 45 | typings/ 46 | 47 | # TypeScript cache 48 | *.tsbuildinfo 49 | 50 | # Optional npm cache directory 51 | .npm 52 | 53 | # Optional eslint cache 54 | .eslintcache 55 | 56 | # Microbundle cache 57 | .rpt2_cache/ 58 | .rts2_cache_cjs/ 59 | .rts2_cache_es/ 60 | .rts2_cache_umd/ 61 | 62 | # Optional REPL history 63 | .node_repl_history 64 | 65 | # Output of 'npm pack' 66 | *.tgz 67 | 68 | # Yarn Integrity file 69 | .yarn-integrity 70 | 71 | # dotenv environment variables file 72 | .env 73 | .env.test 74 | 75 | # parcel-bundler cache (https://parceljs.org/) 76 | .cache 77 | 78 | # Next.js build output 79 | .next 80 | 81 | # Nuxt.js build / generate output 82 | .nuxt 83 | dist 84 | 85 | # Gatsby files 86 | .cache/ 87 | # Comment in the public line in if your project uses Gatsby and *not* Next.js 88 | # https://nextjs.org/blog/next-9-1#public-directory-support 89 | # public 90 | 91 | # vuepress build output 92 | .vuepress/dist 93 | 94 | # Serverless directories 95 | .serverless/ 96 | 97 | # FuseBox cache 98 | .fusebox/ 99 | 100 | # DynamoDB Local files 101 | .dynamodb/ 102 | 103 | # TernJS port file 104 | .tern-port 105 | -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | MIT License 2 | 3 | Copyright (c) 2022 GuMingChen 4 | 5 | Permission is hereby granted, free of charge, to any person obtaining a copy 6 | of this software and associated documentation files (the "Software"), to deal 7 | in the Software without restriction, including without limitation the rights 8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 9 | copies of the Software, and to permit persons to whom the Software is 10 | furnished to do so, subject to the following conditions: 11 | 12 | The above copyright notice and this permission notice shall be included in all 13 | copies or substantial portions of the Software. 14 | 15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 21 | SOFTWARE. 22 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 |

2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 |

15 | 16 | ### 简介 17 | [node-server](https://github.com/gmingchen/node-server)主要目的在于学习使用 __`node`__ 写后端服务，是基于 ___`koa2`___ 、 ___`koa-router`___ 、 ___`mysql`___ 等实现的后端服务。并使用 ___`gulp`___ 和 ___`gulp-nodemon`___ 实现了热加载功能。后续还会加入参数验证等功能，持续更新。内置了单表的增删改查的例子，启动服务后访问 http://localhost:8000/pages 即可查看。 18 | 19 | 20 | 21 | ### 项目结构 22 | 23 | ```bash 24 | src 25 | ├─main 26 | │ ├─router # 路由主要配置 27 | │ ├─utils # 工具模块 28 | │ │ ├─constant.js # 常量 29 | │ │ ├─filter.js # 过滤器 30 | │ │ ├─mysql.js # 数据库工具 连接 处理 31 | │ │ ├─page.js # 分页结果封装类 32 | │ │ ├─response.js # 响应结果封装类 33 | │ │ └─index.js # 常用工具 34 | │ ├─modules # 主要业务模块 35 | │ │ ├─user # 用户 36 | │ │ │ ├─dao # 数据处理层 37 | │ │ │ ├─service # 服务层 38 | │ └─ └─ └─controller # 路由 39 | │ 40 | ├─resources 41 | │ ├─env # 环境配置模块 42 | │ │ ├─development.js # 开发环境配置 43 | │ │ ├─production.js # 生产环境配置 44 | │ │ └─index.js # 环境配置出口 45 | │ ├─static # 静态资源 46 | │ │ ├─files # 文件上传路径 47 | │ └─ └─pages # Demo页面 48 | └─application.js # 主入口启动文件 49 | ``` 50 | 51 | ### 开发 52 | 53 | ```bash 54 | # 克隆项目 55 | git clone https://github.com/gmingchen/node-server.git 56 | 57 | # 进入项目目录 58 | cd node-server 59 | 60 | # 安装依赖 61 | npm install 62 | 63 | # 安装数据库 64 | 65 | # 修改 src/resources/env 文件夹下的数据库相关配置 66 | 67 | # 启动服务 68 | npm run hot # 开发环境-热加载 69 | npm run dev # 开发环境 70 | npm run prod # 正式环境 71 | 72 | # http://localhost:8000/pages Demo页 73 | ``` 74 | 75 | ### 联系方式 76 | 77 | 78 | 79 | 80 | 81 | 82 | 83 | 84 | 85 | 86 | 89 | 92 | 95 | 98 | 101 | 102 |
公众号QQ交流群微信交流群微信QQ
87 | 公众号:loafer-man 88 | 90 | QQ交流群:124371554 91 | 93 | 微信交流群:124371554 94 | 96 | 微信:Gy1240235512 97 | 99 | QQ:1240235512 100 |
103 | 104 | ### 其它开源项目 105 | 106 | [vue3-element-plus-admin](https://github.com/gmingchen/vue3-element-plus-admin) 107 | 108 | 是一个管理后台基础功能框架，基于 [vue3](https://github.com/vuejs/vue-next) 、 [element-plus](https://github.com/element-plus/element-plus) 和 [typescript](https://github.com/microsoft/TypeScript) 实现。内置了 i18n 国际化，动态路由，权限验证。-[私活神器] 109 | 110 | [java-admin-base](https://github.com/gmingchen/java-admin-base) 111 | 112 | 是一个管理后台基础功能框架 [base-refactoring](https://github.com/gmingchen/vue3-element-plus-admin/tree/base-refactoring) 分支的后端代码，基于 __`java`__ 的 __`springboot`__ 113 | 114 | [vue3-element-plus-im](https://github.com/gmingchen/vue3-element-plus-im) 115 | 116 | 是一个即时聊天系统，基于 [vue3](https://github.com/vuejs/vue-next) 、 [element-plus](https://github.com/element-plus/element-plus) 实现。内置了好友私聊功能。 117 | 118 | [java-im](https://github.com/gmingchen/java-im) 119 | 120 | 是[vue3-element-plus-im](https://github.com/gmingchen/vue3-element-plus-im)即时聊天系统的 __`java`__ 后端代码，__`springboot`__ 基于 [netty](https://github.com/netty/netty) 、 [shiro](https://github.com/apache/shiro) 实现。 121 | -------------------------------------------------------------------------------- /db/node-server.sql: -------------------------------------------------------------------------------- 1 | /* 2 | Navicat Premium Data Transfer 3 | 4 | Source Server : Chen 5 | Source Server Type : MySQL 6 | Source Server Version : 80024 7 | Source Host : 139.196.182.46:3306 8 | Source Schema : node-server 9 | 10 | Target Server Type : MySQL 11 | Target Server Version : 80024 12 | File Encoding : 65001 13 | 14 | Date: 04/03/2022 16:18:15 15 | */ 16 | 17 | SET NAMES utf8mb4; 18 | SET FOREIGN_KEY_CHECKS = 0; 19 | 20 | -- ---------------------------- 21 | -- Table structure for user 22 | -- ---------------------------- 23 | DROP TABLE IF EXISTS `user`; 24 | CREATE TABLE `user` ( 25 | `id` int NOT NULL AUTO_INCREMENT, 26 | `username` varchar(20) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL COMMENT '用户名', 27 | `password` varchar(20) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL COMMENT '密码', 28 | `nickname` varchar(20) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL COMMENT '昵称', 29 | `mobile` varchar(20) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL COMMENT '手机号', 30 | `email` varchar(100) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL COMMENT '邮箱', 31 | `sex` tinyint(1) NULL DEFAULT NULL COMMENT '性别：0-女 1-男 2-未知', 32 | `created_at` datetime NULL DEFAULT NULL COMMENT '创建时间', 33 | PRIMARY KEY (`id`) USING BTREE 34 | ) ENGINE = InnoDB AUTO_INCREMENT = 10 CHARACTER SET = utf8mb4 COLLATE = utf8mb4_0900_ai_ci ROW_FORMAT = Dynamic; 35 | 36 | SET FOREIGN_KEY_CHECKS = 1; 37 | -------------------------------------------------------------------------------- /gulpfile.js: -------------------------------------------------------------------------------- 1 | const gulp = require('gulp') 2 | const nodemon = require('gulp-nodemon') 3 | 4 | gulp.task('default', () => { 5 | nodemon({ 6 | exec: 'cross-env NODE_ENV=development node ./src/application.js', 7 | ext: 'js html css', 8 | env: { 9 | 'NODE_ENV': 'development' 10 | } 11 | }) 12 | }) 13 | -------------------------------------------------------------------------------- /package.json: -------------------------------------------------------------------------------- 1 | { 2 | "name": "node-server", 3 | "version": "1.0.0", 4 | "description": "node 后端服务", 5 | "main": "./src/application.js", 6 | "scripts": { 7 | "hot": "gulp", 8 | "dev": "cross-env NODE_ENV=development node ./src/application.js", 9 | "prod": "cross-env NODE_ENV=production node ./src/application.js", 10 | "test": "echo \"Error: no test specified\" && exit 1" 11 | }, 12 | "repository": { 13 | "type": "git", 14 | "url": "git+https://github.com/gmingchen/node-server.git" 15 | }, 16 | "author": "gumingchen", 17 | "license": "MIT", 18 | "bugs": { 19 | "url": "https://github.com/gmingchen/node-server/issues" 20 | }, 21 | "homepage": "https://github.com/gmingchen/node-server#readme", 22 | "dependencies": { 23 | "cross-env": "^7.0.3", 24 | "koa": "^2.13.4", 25 | "koa-body": "^4.2.0", 26 | "koa-bodyparser": "^4.3.0", 27 | "koa-router": "^10.1.1", 28 | "koa-static": "^5.0.0", 29 | "koa2-cors": "^2.0.6", 30 | "mysql": "^2.18.1", 31 | "require-all": "^3.0.0" 32 | }, 33 | "devDependencies": { 34 | "gulp": "^4.0.2", 35 | "gulp-nodemon": "^2.5.0" 36 | } 37 | } 38 | -------------------------------------------------------------------------------- /src/application.js: -------------------------------------------------------------------------------- 1 | const Koa = require('koa') 2 | const cors = require('koa2-cors'); 3 | const Body = require('koa-body') 4 | const BodyParser = require('koa-bodyparser') 5 | const Static = require('koa-static') 6 | 7 | const { env, service, file } = require('./resources/env') 8 | const Router = require('./main/router') 9 | const Filter = require('./main/utils/filter') 10 | 11 | const app = new Koa() 12 | 13 | // 设置跨域 14 | app.use(cors({ 15 | origin: function() { 16 | return '*'; 17 | }, 18 | maxAge: 5, 19 | credentials: true, 20 | allowMethods: ['GET', 'POST', 'PUT', 'DELETE', 'OPTIONS'], 21 | })) 22 | 23 | // 设置静态文件夹 24 | app.use(Static(__dirname + '/resources/static')) 25 | 26 | // 设置请求体 文件大小 27 | app.use(Body({ 28 | multipart: true, 29 | formidable: { 30 | maxFileSize: file.size 31 | } 32 | })) 33 | 34 | // 设置请求参数支持 json 格式 35 | app.use(new BodyParser()) 36 | 37 | // 拦截处理 38 | Filter(app) 39 | 40 | // 使用路由 并启动服务 41 | app.use(Router.routes()).listen(service.port) 42 | 43 | console.log(new Date(), `Node started on port(s): ${ service.port } (http) with context path '${ service.contextPath }' - ${ env }`) 44 | -------------------------------------------------------------------------------- /src/main/modules/user/controller/index.js: -------------------------------------------------------------------------------- 1 | const router = require('koa-router')() 2 | const R = require('../../../utils/response') 3 | const Service = require ('../service') 4 | const Constant = require('../../../utils/constant'); 5 | 6 | // #region 分页列表 7 | /** 8 | * 分页列表 9 | * 10 | * @api {GET} /slipper/user/page page 11 | * @apiDescription 用户分页列表 12 | * @apiVersion 1.0.0 13 | * @apiGroup User 14 | * @apiName page 15 | * @apiParamExample 请求参数示例 16 | * { 17 | * page: 1, // 当前页 18 | * size: 10, // 页面大小 19 | * username: '', // 用户名 20 | * nickname: '', // 昵称 21 | * } 22 | * @apiSuccessExample 响应结果示例 23 | * { 24 | * code: 0, 25 | * message: '成功!', 26 | * data: { 27 | * current: 1, // 当前页 28 | * size: 1, // 页面大小 29 | * total: 1, // 总条数 30 | * pages: 1, // 总页数 31 | * list: [{ 32 | * id: '', // ID 33 | * username: '', // 用户名 34 | * password: '', // 密码 35 | * nickname: '', // 昵称 36 | * mobile: '', // 手机号 37 | * email: '', // 邮箱 38 | * sex: '', // 性别：0-女 1-男 2-未知 39 | * created_at: '' // 创建时间 40 | * }] 41 | * } 42 | * } 43 | */ 44 | //#endregion 45 | router.get('/page', async (ctx) => { 46 | const { current, size, username, nickname } = ctx.query 47 | await Service.page(current, size, username, nickname).then(r => { 48 | ctx.body = R.success(r) 49 | }) 50 | }) 51 | 52 | // #region 信息 53 | /** 54 | * 信息 55 | * 56 | * @api {GET} /slipper/user/info info 57 | * @apiDescription 用户信息 58 | * @apiVersion 1.0.0 59 | * @apiGroup User 60 | * @apiName info 61 | * @apiParamExample 请求参数示例 62 | * { 63 | * id: 1, // ID 64 | * } 65 | * @apiSuccessExample 响应结果示例 66 | * { 67 | * code: 0, 68 | * message: '成功!', 69 | * data: { 70 | * id: '', // ID 71 | * username: '', // 用户名 72 | * password: '', // 密码 73 | * nickname: '', // 昵称 74 | * mobile: '', // 手机号 75 | * email: '', // 邮箱 76 | * sex: '', // 性别：0-女 1-男 2-未知 77 | * created_at: '' // 创建时间 78 | * } 79 | * } 80 | */ 81 | //#endregion 82 | router.get('/info', async (ctx) => { 83 | const { id } = ctx.query 84 | await Service.info(id).then(r => { 85 | ctx.body = R.success(r ? r : {}) 86 | }) 87 | }) 88 | 89 | // #region 新增 90 | /** 91 | * 新增 92 | * 93 | * @api {POST} /slipper/user/create create 94 | * @apiDescription 用户新增 95 | * @apiVersion 1.0.0 96 | * @apiGroup User 97 | * @apiName create 98 | * @apiParamExample 请求参数示例 99 | * { 100 | * username: '', // 用户名 101 | * password: '', // 密码 102 | * nickname: '', // 昵称 103 | * mobile: '', // 手机号 104 | * email: '', // 邮箱 105 | * sex: '', // 性别：0-女 1-男 2-未知 106 | * } 107 | * @apiSuccessExample 响应结果示例 108 | * { 109 | * code: 0, 110 | * message: '成功!' 111 | * } 112 | */ 113 | //#endregion 114 | router.post('/create', async (ctx) => { 115 | const user = ctx.request.body 116 | await Service.create(user).then(r => { 117 | ctx.body = R.success(r) 118 | }) 119 | }) 120 | 121 | // #region 编辑 122 | /** 123 | * 编辑 124 | * 125 | * @api {POST} /slipper/user/update update 126 | * @apiDescription 用户编辑 127 | * @apiVersion 1.0.0 128 | * @apiGroup User 129 | * @apiName update 130 | * @apiParamExample 请求参数示例 131 | * { 132 | * id: '', // ID 133 | * username: '', // 用户名 134 | * password: '', // 密码 135 | * nickname: '', // 昵称 136 | * mobile: '', // 手机号 137 | * email: '', // 邮箱 138 | * sex: '', // 性别：0-女 1-男 2-未知 139 | * } 140 | * @apiSuccessExample 响应结果示例 141 | * { 142 | * code: 0, 143 | * message: '成功!' 144 | * } 145 | */ 146 | //#endregion 147 | router.post('/update', async (ctx) => { 148 | const user = ctx.request.body 149 | await Service.update(user).then(r => { 150 | ctx.body = R.success(r) 151 | }) 152 | }) 153 | 154 | // #region 删除 155 | /** 156 | * 删除 157 | * 158 | * @api {POST} /slipper/user/delete delete 159 | * @apiDescription 用户删除 160 | * @apiVersion 1.0.0 161 | * @apiGroup User 162 | * @apiName delete 163 | * @apiParamExample 请求参数示例 164 | * { 165 | * ids: [], // ID数组 166 | * } 167 | * @apiSuccessExample 响应结果示例 168 | * { 169 | * code: 0, 170 | * message: '成功!' 171 | * } 172 | */ 173 | //#endregion 174 | router.post('/delete', async (ctx) => { 175 | const { ids } = ctx.request.body 176 | if (ids && ids.length) { 177 | await Service.deletion(ids).then(_r => { 178 | ctx.body = R.success() 179 | }) 180 | } else { 181 | ctx.body = R.error(Constant.VALIDATE_ERROR_CODE, Constant.VALIDATE_ERROR_MESSAGE, 'ID不能为空') 182 | } 183 | }) 184 | 185 | module.exports = router -------------------------------------------------------------------------------- /src/main/modules/user/dao/index.js: -------------------------------------------------------------------------------- 1 | const Mysql = require('../../../utils/mysql') 2 | 3 | /** 4 | * 分页列表 5 | * @param {Number} current 当前页 6 | * @param {Number} size 分页大小 7 | * @param {String} username 用户名 8 | * @param {String} nickname 昵称 9 | * @returns 10 | */ 11 | const page = (current, size, username, nickname) => { 12 | let sql = `select * from user` 13 | sql += ` where 1 = 1` 14 | sql += username ? ` and username like '%${ username }%'` : '' 15 | sql += nickname ? ` and nickname like '%${ nickname }%'` : '' 16 | sql += ` order by created_at desc` 17 | return Mysql.queryPage(sql, current, size) 18 | } 19 | 20 | /** 21 | * 信息 22 | * @param {Number} id ID 23 | * @returns 24 | */ 25 | const info = (id) => { 26 | const sql = `select * from user where id = ${ id }` 27 | return Mysql.queryOne(sql) 28 | } 29 | 30 | /** 31 | * 新增 32 | * @param {Object} user 对象 33 | * @returns 34 | */ 35 | const create = (user) => { 36 | const { columns, values } = Mysql.insertFormat(user, ['id']) 37 | const sql = `insert into user (${ columns.join(',') }) values (${ values.join(',') });` 38 | return Mysql.insert(sql) 39 | } 40 | 41 | /** 42 | * 编辑 43 | * @param {Object} user 对象 44 | * @returns 45 | */ 46 | const update = (user) => { 47 | const columns = Mysql.updateFormat(user) 48 | const sql = `update user set ${ columns.join(',') } where id = ${ user.id };` 49 | return Mysql.update(sql) 50 | } 51 | 52 | /** 53 | * 删除 54 | * @param {Array} ids ID 数组 55 | * @returns 56 | */ 57 | const deletion = (ids) => { 58 | const sql = `delete from user where id in (${ ids.join(',') })` 59 | return Mysql.deletion(sql) 60 | } 61 | 62 | module.exports = { 63 | page, 64 | info, 65 | create, 66 | update, 67 | deletion 68 | } 69 | -------------------------------------------------------------------------------- /src/main/modules/user/service/index.js: -------------------------------------------------------------------------------- 1 | const Dao = require('../dao'); 2 | const { parseDate2Str } = require('../../../utils'); 3 | 4 | /** 5 | * 分页列表 6 | * @param {Number} current 当前页 7 | * @param {Number} size 分页大小 8 | * @param {String} username 用户名 9 | * @param {String} nickname 昵称 10 | * @returns 11 | */ 12 | const page = (current, size, username, nickname) => { 13 | return Dao.page(current, size, username, nickname) 14 | } 15 | 16 | /** 17 | * 信息 18 | * @param {Number} id ID 19 | * @returns 20 | */ 21 | const info = (id) => { 22 | return Dao.info(id) 23 | } 24 | 25 | /** 26 | * 新增 27 | * @param {Object} user 对象 28 | * @returns 29 | */ 30 | const create = async (user) => { 31 | user.created_at = parseDate2Str() 32 | return Dao.create(user) 33 | } 34 | 35 | /** 36 | * 编辑 37 | * @param {Object} user 对象 38 | * @returns 39 | */ 40 | const update = async (user) => { 41 | return Dao.update(user) 42 | } 43 | 44 | /** 45 | * 删除 46 | * @param {Array} ids 47 | * @returns 48 | */ 49 | const deletion = async (ids) => { 50 | return Dao.deletion(ids) 51 | } 52 | 53 | module.exports = { 54 | page, 55 | info, 56 | create, 57 | update, 58 | deletion 59 | } 60 | -------------------------------------------------------------------------------- /src/main/router/index.js: -------------------------------------------------------------------------------- 1 | const Router = require('koa-router') 2 | 3 | const { service, folder } = require('../../resources/env') 4 | const R = require('../utils/response'); 5 | 6 | const router = new Router({ 7 | prefix: service.contextPath 8 | }) 9 | 10 | router.get('/', async (ctx) => { 11 | ctx.body = R.success() 12 | }) 13 | 14 | // 获取 src / main / modules 下面的 模块 15 | const modules = require('require-all')({ 16 | dirname: __dirname + '/../modules/', 17 | filter: /^[A-Za-z0-9]+\.js$/, 18 | }) 19 | 20 | // 给模块中 controller 文件夹下面的 js 文件的路由统一添加模块名为路由 21 | for(const key in modules) { 22 | for(const name in modules[key][folder.controller]) { 23 | if (modules[key][folder.controller].hasOwnProperty(name)) { 24 | const moduleRouter = modules[key][folder.controller][name] 25 | router.use(`/${key}`, moduleRouter.routes(), moduleRouter.allowedMethods()) 26 | } 27 | } 28 | } 29 | 30 | module.exports = router 31 | -------------------------------------------------------------------------------- /src/main/utils/constant.js: -------------------------------------------------------------------------------- 1 | /* 2 | * @Description: 常量 3 | * @Author: gumingchen 4 | * @Email: 1240235512@qq.com 5 | * @Date: 2021-12-29 09:57:33 6 | */ 7 | module.exports = class Constant { 8 | // 状态码 9 | static SUCCESS_CODE = 0 10 | static SUCCESS_MESSAGE = '成功!' 11 | static ERROR_CODE = 500 12 | static ERROR_MESSAGE = '未知异常!' 13 | static NOT_FOUND_CODE = 404 14 | static NOT_FOUND_MESSAGE = '路径不存在!' 15 | static VALIDATE_ERROR_CODE = 400; 16 | static VALIDATE_ERROR_MESSAGE = "参数校验异常!"; 17 | static WARNING_CODE = 600 18 | } -------------------------------------------------------------------------------- /src/main/utils/filter.js: -------------------------------------------------------------------------------- 1 | /* 2 | * @Description: 过滤处理 3 | * @Author: gumingchen 4 | * @Email: 1240235512@qq.com 5 | * @Date: 2021-12-29 09:57:33 6 | */ 7 | const R = require('./response'); 8 | const Constant = require('./constant'); 9 | const { parseDate2Str } = require('./index') 10 | 11 | module.exports = (app) => { 12 | app.use(async (ctx, next) => { 13 | console.log(new Date(), parseDate2Str(), ctx.request.header.host, ctx.request.url, ctx.request.method); 14 | console.log(new Date(), parseDate2Str(), ctx.query, ctx.body || {}); 15 | try { 16 | await next() 17 | } catch (error) { 18 | if (error.code) { 19 | ctx.body = R.error(Constant.ERROR_CODE, 'SQL异常') 20 | } else if (error.message.split(':').length === 2) { 21 | const [code, message] = error.message.split(':') 22 | ctx.body = R.error(code, message) 23 | } else { 24 | ctx.body = R.error() 25 | } 26 | } 27 | switch (+ctx.status) { 28 | case 404: 29 | ctx.body = R.error(Constant.NOT_FOUND_CODE, Constant.NOT_FOUND_MESSAGE) 30 | break; 31 | } 32 | }) 33 | } -------------------------------------------------------------------------------- /src/main/utils/index.js: -------------------------------------------------------------------------------- 1 | /** 2 | * 日期转字符串 3 | * @param {*} time 日期 默认当前日期 4 | * @param {*} format 格式 5 | * @returns 6 | */ 7 | function parseDate2Str(time = new Date(), format = '{y}-{M}-{d} {h}:{m}:{s}') { 8 | let result = '' 9 | let date = new Date() 10 | const type = typeof time 11 | if (type === 'object') { 12 | date = time 13 | } else if (type === 'number') { 14 | date = new Date(time) 15 | } 16 | const formatObj = { 17 | y: date.getFullYear(), 18 | M: date.getMonth() + 1, 19 | d: date.getDate(), 20 | h: date.getHours(), 21 | m: date.getMinutes(), 22 | s: date.getSeconds(), 23 | a: date.getDay() 24 | } 25 | result = format.replace(/\{[yMdhmsa]+\}/g, (val) => { 26 | const key = val.replace(/\{|\}/g, '') 27 | const value = formatObj[key] 28 | if (key === 'a') { 29 | return ['日', '一', '二', '三', '四', '五', '六'][value] 30 | } 31 | return value.toString().padStart(2, '0') 32 | }) 33 | return result 34 | } 35 | 36 | module.exports = { 37 | parseDate2Str 38 | } -------------------------------------------------------------------------------- /src/main/utils/mysql.js: -------------------------------------------------------------------------------- 1 | /* 2 | * @Description: mysql 处理封装 3 | * @Author: gumingchen 4 | * @Email: 1240235512@qq.com 5 | * @Date: 2021-12-29 09:57:33 6 | */ 7 | const mysql = require('mysql') 8 | const { database } = require('../../resources/env') 9 | const { parseDate2Str } = require('.') 10 | const Page = require('./page') 11 | 12 | const pool = mysql.createPool({ 13 | host: database.ip, 14 | port: database.port, 15 | database: database.name, 16 | user: database.username, 17 | password: database.password, 18 | multipleStatements: true, 19 | charset: 'UTF8MB4', 20 | dateStrings: true 21 | }); 22 | 23 | /** 24 | * 查询列表 25 | * @param {String} sql sql语句 26 | * @returns 27 | */ 28 | function queryList(sql) { 29 | return new Promise((resolve, reject) => { 30 | pool.getConnection((error, connection) => { 31 | if (error) { 32 | reject(error); 33 | return 34 | } 35 | // todo: 返回日期处理 36 | // sql = sql.replace(/,created_at/, `,DATE_FORMAT(created_at,'%Y-%m-%d %H:%i:%S') as created_at`) 37 | console.info(new Date(), parseDate2Str(), sql); 38 | connection.query(sql, (error, results) => { 39 | if (error) { 40 | reject(error); 41 | } 42 | resolve(results) 43 | }) 44 | connection.release() 45 | }) 46 | }) 47 | } 48 | 49 | /** 50 | * 查询一条 51 | * @param {String} sql sql语句 52 | * @returns 53 | */ 54 | function queryOne(sql) { 55 | return new Promise((resolve, reject) => { 56 | queryList(sql).then(results => { 57 | resolve(results && results.length > 0 ? results[0] : null) 58 | }).catch((error) => { 59 | reject(error) 60 | }) 61 | }) 62 | } 63 | 64 | /** 65 | * 查询分页 // todo: sql语句拼接的时候不需要加上 limit 这边会主动加上 66 | * @param {*} sql sql语句 67 | * @param {*} current 当前页 68 | * @param {*} size 分页大小 69 | * @returns 70 | */ 71 | function queryPage(sql, current = 1, size = 10) { 72 | const countSql = sql.replace(/^select(.+?)from /, 'select count(*) from ').replace(/\s?$/, ';') 73 | sql = `${countSql} ${sql.replace(/\s?;$/, '')} limit ${ (current - 1) * size}, ${ size };` 74 | return new Promise((resolve, reject) => { 75 | queryList(sql).then(results => { 76 | let total = 0 77 | for (const key in results[0][0]) { 78 | total = results[0][0][key] 79 | } 80 | page = new Page(current, size, total, results[1]) 81 | resolve(page) 82 | }).catch((error) => { 83 | reject(error) 84 | }) 85 | 86 | }) 87 | } 88 | 89 | /** 90 | * 插入数据 91 | * @param {String} sql sql语句 92 | * @returns 93 | */ 94 | function insert(sql) { 95 | return new Promise((resolve, reject) => { 96 | pool.getConnection((error, connection) => { 97 | if (error) { 98 | reject(error); 99 | return 100 | } 101 | console.info(new Date(), parseDate2Str(), sql); 102 | connection.query(sql, (error, results) => { 103 | if (error) { 104 | reject(error); 105 | } 106 | resolve(results.insertId) 107 | }) 108 | connection.release() 109 | }) 110 | }) 111 | } 112 | 113 | /** 114 | * 更新数据 115 | * @param {String} sql sql语句 116 | * @returns 117 | */ 118 | function update(sql) { 119 | return new Promise((resolve, reject) => { 120 | pool.getConnection((error, connection) => { 121 | if (error) { 122 | reject(error); 123 | return 124 | } 125 | console.info(new Date(), parseDate2Str(), sql); 126 | connection.query(sql, (error, _results) => { 127 | if (error) { 128 | reject(error); 129 | } 130 | resolve(true) 131 | }) 132 | connection.release() 133 | }) 134 | }) 135 | } 136 | 137 | /** 138 | * 删除数据 139 | * @param {String} sql sql语句 140 | * @returns 141 | */ 142 | function deletion(sql) { 143 | return new Promise((resolve, reject) => { 144 | pool.getConnection((error, connection) => { 145 | if (error) { 146 | reject(error); 147 | return 148 | } 149 | console.info(new Date(), parseDate2Str(), sql); 150 | connection.query(sql, (error, _results) => { 151 | if (error) { 152 | reject(error); 153 | } 154 | resolve(true) 155 | }) 156 | connection.release() 157 | }) 158 | }) 159 | } 160 | 161 | /** 162 | * 新增列名 列值 处理 163 | * @param {Array} keys 列 164 | * @param {Object} obj 对象 165 | * @returns 166 | */ 167 | function insertFormat(obj, excludeKeys = []) { 168 | const columns = [] 169 | const values = [] 170 | for (const key in obj) { 171 | if (Object.hasOwnProperty.call(obj, key) && !excludeKeys.includes(key)) { 172 | columns.push(key) 173 | values.push(typeof obj[key] === 'string' ? `'${ obj[key] }'` : obj[key]) 174 | } 175 | } 176 | return { 177 | columns, 178 | values 179 | } 180 | } 181 | 182 | /** 183 | * 更新列名 列值 处理 184 | * @param {Array} keys 列 185 | * @param {Object} obj 对象 186 | * @returns 187 | */ 188 | function updateFormat(obj, excludeKeys = ['id']) { 189 | const result = [] 190 | for (const key in obj) { 191 | if (Object.hasOwnProperty.call(obj, key) && !excludeKeys.includes(key)) { 192 | result.push(`${ key } = ${ typeof obj[key] === 'string' ? `'${ obj[key] }'` : obj[key] }`) 193 | } 194 | } 195 | return result 196 | } 197 | 198 | module.exports = { 199 | queryList, 200 | queryOne, 201 | queryPage, 202 | insert, 203 | update, 204 | deletion, 205 | insertFormat, 206 | updateFormat 207 | } 208 | -------------------------------------------------------------------------------- /src/main/utils/page.js: -------------------------------------------------------------------------------- 1 | /* 2 | * @Description: 分页封装 3 | * @Author: gumingchen 4 | * @Email: 1240235512@qq.com 5 | * @Date: 2021-12-29 09:57:33 6 | */ 7 | module.exports = class Page { 8 | constructor(current, size, total, list) { 9 | this.current = +current 10 | this.size = +size 11 | this.total = +total 12 | this.pages = Math.ceil(total / size) 13 | this.list = list 14 | } 15 | } -------------------------------------------------------------------------------- /src/main/utils/response.js: -------------------------------------------------------------------------------- 1 | /* 2 | * @Description: 响应参数统一封装 3 | * @Author: gumingchen 4 | * @Email: 1240235512@qq.com 5 | * @Date: 2021-12-29 09:57:33 6 | */ 7 | const Constant = require('./constant'); 8 | 9 | module.exports = class Response { 10 | constructor(code, message, data) { 11 | this.code = code 12 | this.message = message 13 | this.data = data 14 | } 15 | static success(data) { 16 | return new Response(Constant.SUCCESS_CODE, Constant.SUCCESS_MESSAGE, data) 17 | } 18 | static error() { 19 | return new Response(Constant.ERROR_CODE, Constant.ERROR_MESSAGE) 20 | } 21 | static error(message) { 22 | return new Response(Constant.ERROR_CODE, message) 23 | } 24 | static error(code, message) { 25 | return new Response(code, message) 26 | } 27 | static error(code, message, data) { 28 | return new Response(code, message, data) 29 | } 30 | } 31 | -------------------------------------------------------------------------------- /src/resources/env/development.js: -------------------------------------------------------------------------------- 1 | module.exports = { 2 | env: 'development', 3 | service: { 4 | port: 8000, 5 | contextPath: '/slipper' 6 | }, 7 | database: { 8 | ip: 'localhost', 9 | port: 3306, 10 | name: 'node-server', 11 | username: 'root', 12 | password: 'root', 13 | }, 14 | file: { 15 | path: '/src/resources/static/files', 16 | url: 'http://localhost:8888/files', 17 | size: 1024 * 1024 * 2 18 | }, 19 | folder: { 20 | dao: 'dao', 21 | service: 'service', 22 | controller: 'controller' 23 | } 24 | } -------------------------------------------------------------------------------- /src/resources/env/index.js: -------------------------------------------------------------------------------- 1 | const development = require('./development') 2 | const production = require('./production') 3 | 4 | module.exports = { 5 | development, 6 | production, 7 | }[process.env.NODE_ENV || 'development'] 8 | -------------------------------------------------------------------------------- /src/resources/env/production.js: -------------------------------------------------------------------------------- 1 | module.exports = { 2 | env: 'production', 3 | service: { 4 | port: 8001, 5 | contextPath: '/slipper' 6 | }, 7 | database: { 8 | ip: 'localhost', 9 | port: 3306, 10 | name: 'node-server', 11 | username: 'root', 12 | password: 'root', 13 | }, 14 | file: { 15 | path: '/src/resources/static/files', 16 | url: 'http://localhost:8888/files', 17 | size: 1024 * 1024 * 2 18 | }, 19 | folder: { 20 | dao: 'dao', 21 | service: 'service', 22 | controller: 'controller' 23 | } 24 | } -------------------------------------------------------------------------------- /src/resources/static/files/slipper.jpeg: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/gmingchen/node-server/caf27caac8ca0ca0acfa38b5904f79e88d3a8004/src/resources/static/files/slipper.jpeg -------------------------------------------------------------------------------- /src/resources/static/pages/index.html: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | index 8 | 9 | 10 | 11 | 12 | 35 | 36 | 37 |
38 | 39 | 40 | 41 | 42 | 43 | 44 | 45 | 46 | 搜索 47 | 重置 48 | 批量删除 49 | 50 | 51 | 新增 52 | 59 | 60 | 61 | 62 | 63 | 64 | 65 | 66 | 71 | 72 | 73 | 74 | 78 | 79 | 80 | 90 | 91 |
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