新增系统安装模块

config/install.js

@@ -0,0 +1,5 @@
+// 本文件用来标识系统已安装，不可删除。如需重新安装，请删除本文件并重启系统。
+module.exports = {
+    install: true,
+    version: '3.0.0'
+};

config/routes.js

@@ -3,9 +3,9 @@ routes = [
     {url: '/article/:id.html', path: 'article/article', name: 'article'},
     {url: '/search', path: 'search/search', name: 'search'},
     {url: '/special/:id.html', path: 'special/special', name: 'special'},
-    {url: '/:cate((?!admin)\\S*)/', path: 'cate/cate', name: 'cate'}, // 会匹配到自定义后台地址，所以程序内需执行this.$next()
-    {url: '/:cate((?!admin)\\S*)/list_:page.html', path: 'cate/cate', name: 'cate_page'},
-    {url: '/:app/:controller?/:action?', path: 'admin/auth/index', type: 'middleware'} // 后台验证中间件
+    {url: '/:cate((?!admin|install)\\S*)/', path: 'cate/cate', name: 'cate'}, // 会匹配到自定义后台地址，所以程序内需执行this.$next()
+    {url: '/:cate((?!admin|install)\\S*)/list_:page.html', path: 'cate/cate', name: 'cate_page'},
+    {url: '/:app((?!install)\\S*)/:controller?/:action?', path: 'admin/auth/index', type: 'middleware'} // 后台验证中间件
 ];
 
 module.exports = routes;

install/controller/index.js

@@ -0,0 +1,121 @@
+const {Controller} = require('jj.js');
+const pjson = require('../../package.json');
+
+class Index extends Controller
+{
+    async _init() {
+        this.config = {
+            db: this.$config.db.default,
+            VERSION: pjson.version,
+            APP_TIME: this.ctx.APP_TIME
+        };
+
+        this.base_dir = this.$config.app.base_dir;
+        this.installFile = this.base_dir + '/config/install.js';
+        this.dbFile = this.base_dir + '/config/db.js';
+        this.sqlFile = this.base_dir + '/melog.sql';
+
+        if(await this._isInstalled()) {
+            this.$error('系统已安装！');
+            return false;
+        }
+
+        this.$assign('title', 'Melog系统安装');
+        this.$assign('description', 'melog，一个基于jj.js(nodejs)构建的简单轻量级blog系统。代码极简，无需编译，方便二次开发。');
+        this.$assign('keywords', 'melog');
+        this.$assign('config', this.config);
+    }
+
+    async _isInstalled() {
+        if(this.$config.install) {
+            return true;
+        }
+
+        if(await this.$.utils.fs.isFile(this.installFile)) {
+            return true;
+        }
+
+        return false;
+    }
+
+    async _writeInstallFile(config_db) {
+        const install_content = `// 本文件用来标识系统已安装，不可删除。如需重新安装，请删除本文件并重启系统。
+module.exports = {
+    install: true,
+    version: '${this.config.VERSION}'
+};`;
+        await this.$.utils.fs.writeFile(this.installFile, install_content);
+
+        const db_content = `module.exports = {
+    default: {
+        type      : 'mysql', // 数据库类型
+        host      : '${config_db.host}', // 服务器地址
+        database  : '${config_db.database}', // 数据库名
+        user      : '${config_db.user}', // 数据库用户名
+        password  : '${config_db.password}', // 数据库密码
+        port      : '${config_db.port}', // 数据库连接端口
+        charset   : 'utf8', // 数据库编码默认采用utf8
+        prefix    : 'melog_' // 数据库表前缀
+    }
+};`;
+        await this.$.utils.fs.writeFile(this.dbFile, db_content);
+    }
+
+    async index() {
+        await this.$fetch();
+    }
+
+    async install() {
+        if(this.ctx.method != 'POST') {
+            return this.$error('非法请求！');
+        }
+
+        const form_data = this.ctx.request.body;
+        let db = null;
+        let error = '';
+
+        try {
+            const config_db = {...this.config.db, ...form_data};
+            delete config_db.database;
+            const database = form_data.database;
+
+            // 新建db实例
+            db = new this.$db(this.ctx, config_db);
+            // 创建数据库
+            await db.query(`create database if not exists \`${database}\` DEFAULT CHARACTER SET utf8mb4;`);
+            // 设置数据库并重新连接
+            config_db.database = database;
+            (await db.close()).connect(config_db);
+            // 获取sql文件
+            let sql_data = await this.$.utils.fs.readFile(this.sqlFile);
+            sql_data = sql_data.split(/;\r\n/);
+            // 使用事务执行sql语句
+            await db.startTrans(async () => {
+                for(let i=0; i<sql_data.length; i++) {
+                    await db.query(sql_data[i]);
+                }
+            });
+
+            // 写入安装文件
+            await this._writeInstallFile(config_db);
+
+            // 修改默认db配置
+            this.$config.db.default.host = config_db.host;
+            this.$config.db.default.database = config_db.database;
+            this.$config.db.default.user = config_db.user;
+            this.$config.db.default.password = config_db.password;
+            this.$config.db.default.port = config_db.port;
+            // 重启默认数据库连接
+            (await this.$db.close()).connect();
+        } catch(e) {
+            this.$logger.debug(e);
+            error = e.message || '安装出错！';
+        }
+
+        db && db.close();
+
+        error ? this.$error(error) : this.$success('安装成功！');
+    }
+}
+
+module.exports = Index;

install/view/index_index.htm

@@ -0,0 +1,134 @@
+<!doctype html>
+<html>
+<head>
+    <meta charset="utf-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
+    <title>{{title}}</title>
+    <meta name="description" content="{{description}}"/>
+    <meta name="keywords" content="{{keywords}}"/>
+    <link rel="stylesheet" href="/static/melog.css">
+    <style>
+        .content {
+            width: 600px;
+            max-width: 100%;
+            margin: auto;
+        }
+        .form-item {
+            display: flex;
+            align-items: center;
+            height: 32px;
+            margin: 10px 0;
+        }
+        .form-item .label {
+            width: 80px;
+        }
+        .form-item .data {
+            flex: 1;
+            width: 200px;
+            max-width: 100%;
+        }
+        .form-item .input {
+            height: 32px;
+        }
+        .form-item .button {
+            margin: auto;
+        }
+        .form-tips {
+            margin: auto;
+            color: red;
+            margin-bottom: 10px;
+            display: none;
+        }
+    </style>
+</head>
+<body>
+    <header id="header">
+        <nav class="container navbar">
+            <div class="navbar-header">
+                <a class="logo" href="/">Melog</a>
+                <div class="navbar-menu">☰</div>
+            </div>
+            <ul class="navbar-item">
+                <li><a href="/install">系统安装</a></li>
+                <li><a href="https://me.i-i.me/special/melog.html">melog文档</a></li>
+            </ul>
+        </nav>
+        <div class="container jumbotron">
+            <h1>{{title}}</h1>
+        </div>
+    </header>
+
+    <div class="container row">
+        <main class="main">
+            <div class="content">
+                <h2>数据库设置</h2>
+                <form class="form" action="{{url('install')}}">
+                    <div class="form-item">
+                        <div class="label">数据库类型</div><div class="data">mysql</div>
+                    </div>
+                    <div class="form-item">
+                        <div class="label">数据库主机</div><div class="data"><input class="input" type="text" name="host" value="{{config.db.host}}"></div>
+                    </div>
+                    <div class="form-item">
+                        <div class="label">数据库用户</div><div class="data"><input class="input" type="text" name="user" value="{{config.db.user}}"></div>
+                    </div>
+                    <div class="form-item">
+                        <div class="label">数据库密码</div><div class="data"><input class="input" type="text" name="password" value="{{config.db.password}}"></div>
+                    </div>
+                    <div class="form-item">
+                        <div class="label">数据库名字</div><div class="data"><input class="input" type="text" name="database" value="{{config.db.database}}"></div>
+                    </div>
+                    <div class="form-item">
+                        <div class="label">数据库端口</div><div class="data"><input class="input" type="text" name="port" value="{{config.db.port}}"></div>
+                    </div>
+                    <div class="form-item">
+                        <div class="button">安装</div>
+                    </div>
+                    <div class="tips"></div>
+                </form>
+            </div>
+        </main>
+    </div>
+
+    <footer id="footer">
+        <div class="container">
+            <p class="beian">{{description}}</p>
+        </div>
+        <div class="copy-right">
+            <span>© 2020 <span>Powered by <a href="https://me.i-i.me/special/melog.html" target="_blank">Melog</a> · {{config.VERSION}} · {{new Date() - config.APP_TIME}}ms</span>
+        </div>
+    </footer>
+
+    <div id="go-top"></div>
+    <script src="https://apps.bdimg.com/libs/jquery/1.9.1/jquery.min.js"></script>
+    <script src="/static/melog.js?v=0.1"></script>
+    <script>
+        $(function() {
+            $('.button').click(function() {
+                var button = $(this);
+                if(button.hasClass('hover')) {
+                    return;
+                } else {
+                    button.addClass('hover').text('安装中..');
+                    $('.form-tips').hide();
+                }
+
+                var $form = $(".form");
+                var data = $form.serializeObject();
+
+                $.post($form.attr("action"), data, function(re) {
+                    button.removeClass('hover').text('安装');
+                    if(re.state) {
+                        tips(re.msg, 2000, function() {
+                            location.href = '/';
+                        });
+                    } else {
+                        tips(re.msg);
+                        $('.form-tips').show().text(re.msg);
+                    }
+                });
+            });
+        })
+    </script>
+</body>
+</html>

public/static/melog.css

@@ -41,6 +41,7 @@ ul>li {list-style: none;}
 .danger {
     background-color: #f63;
 }
+.button.hover,
 .button:hover {
     opacity: .8;
 }