feat: MC Report System - MySQL + Express + Vanilla JS SPA
This commit is contained in:
217
backend/db.js
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217
backend/db.js
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@@ -0,0 +1,217 @@
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const mysql = require('mysql2/promise');
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const fs = require('fs');
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const path = require('path');
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const crypto = require('crypto');
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const CONFIG_PATH = path.join(__dirname, '..', 'data', 'config.json');
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let pool = null;
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function getConfig() {
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if (fs.existsSync(CONFIG_PATH)) {
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return JSON.parse(fs.readFileSync(CONFIG_PATH, 'utf-8'));
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}
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return null;
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}
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function saveConfig(cfg) {
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const dir = path.dirname(CONFIG_PATH);
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if (!fs.existsSync(dir)) fs.mkdirSync(dir, { recursive: true });
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fs.writeFileSync(CONFIG_PATH, JSON.stringify(cfg, null, 2), 'utf-8');
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}
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function isInstalled() {
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return fs.existsSync(CONFIG_PATH);
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}
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async function getPool() {
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if (!pool) {
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const cfg = getConfig();
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if (!cfg) throw new Error('SYSTEM_NOT_INSTALLED');
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pool = mysql.createPool({
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host: cfg.db_host || 'localhost',
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port: cfg.db_port || 3306,
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user: cfg.db_user,
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password: cfg.db_pass,
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database: cfg.db_name,
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waitForConnections: true,
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connectionLimit: 10,
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charset: 'utf8mb4',
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timezone: '+08:00',
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});
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}
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return pool;
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}
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async function query(sql, params = []) {
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const p = await getPool();
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const [rows, fields] = await p.execute(sql, params);
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return rows;
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}
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async function getRow(sql, params = []) {
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const rows = await query(sql, params);
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return rows[0] || null;
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}
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async function initSchema(connection) {
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const db = connection || await getPool();
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const createIfNotExists = async (tableName, sql) => {
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const [rows] = await db.execute(`SELECT COUNT(*) as c FROM information_schema.tables WHERE table_schema = DATABASE() AND table_name = ?`, [tableName]);
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if (rows[0].c > 0) return; // Table exists
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await db.execute(sql);
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};
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await createIfNotExists('users', `CREATE TABLE users (
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id INT AUTO_INCREMENT PRIMARY KEY,
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username VARCHAR(50) NOT NULL UNIQUE,
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password VARCHAR(255) NOT NULL,
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email VARCHAR(100) NOT NULL,
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game_name VARCHAR(50) NOT NULL,
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game_uid VARCHAR(50) NOT NULL,
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role ENUM('owner','admin','player') NOT NULL DEFAULT 'player',
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active TINYINT(1) NOT NULL DEFAULT 0,
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email_verified TINYINT(1) NOT NULL DEFAULT 0,
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verify_token VARCHAR(255),
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verify_expires DATETIME,
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reset_token VARCHAR(255),
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reset_expires DATETIME,
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created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
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updated_at DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4`);
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await createIfNotExists('tickets', `CREATE TABLE tickets (
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id INT AUTO_INCREMENT PRIMARY KEY,
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user_id INT,
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type ENUM('report','suggestion','appeal') NOT NULL,
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title VARCHAR(100) NOT NULL,
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status ENUM('pending','processing','awaiting_info','resolved','rejected','closed') NOT NULL DEFAULT 'pending',
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priority ENUM('low','medium','high','urgent') NOT NULL DEFAULT 'medium',
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reporter_game_name VARCHAR(50) NOT NULL,
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reporter_game_uid VARCHAR(50) NOT NULL,
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target_game_name VARCHAR(50),
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target_game_uid VARCHAR(50),
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reason VARCHAR(500),
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description TEXT,
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assigned_to INT,
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claim_note TEXT,
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claimed_at DATETIME,
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tracking_token VARCHAR(255) UNIQUE,
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created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
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updated_at DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
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INDEX idx_type (type),
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INDEX idx_status (status),
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INDEX idx_user (user_id),
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INDEX idx_tracking (tracking_token),
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INDEX idx_assigned (assigned_to)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4`);
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await createIfNotExists('ticket_transfers', `CREATE TABLE ticket_transfers (
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id INT AUTO_INCREMENT PRIMARY KEY,
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ticket_id INT NOT NULL,
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from_user_id INT NOT NULL,
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to_user_id INT NOT NULL,
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reason TEXT,
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created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
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INDEX idx_ticket (ticket_id)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4`);
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await createIfNotExists('attachments', `CREATE TABLE attachments (
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id INT AUTO_INCREMENT PRIMARY KEY,
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ticket_id INT NOT NULL,
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original_name VARCHAR(255) NOT NULL,
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stored_name VARCHAR(255) NOT NULL,
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mime_type VARCHAR(100) NOT NULL,
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size INT NOT NULL,
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created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
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INDEX idx_ticket (ticket_id)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4`);
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await createIfNotExists('responses', `CREATE TABLE responses (
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id INT AUTO_INCREMENT PRIMARY KEY,
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ticket_id INT NOT NULL,
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user_id INT,
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content TEXT NOT NULL,
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is_staff TINYINT(1) NOT NULL DEFAULT 0,
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created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
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INDEX idx_ticket (ticket_id)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4`);
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await createIfNotExists('email_templates', `CREATE TABLE email_templates (
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id INT AUTO_INCREMENT PRIMARY KEY,
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code VARCHAR(50) NOT NULL UNIQUE,
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name VARCHAR(100) NOT NULL,
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subject VARCHAR(255) NOT NULL,
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body TEXT NOT NULL,
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description TEXT,
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updated_at DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4`);
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await createIfNotExists('notification_configs', `CREATE TABLE notification_configs (
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id INT AUTO_INCREMENT PRIMARY KEY,
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name VARCHAR(100) NOT NULL,
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type ENUM('webhook','email') NOT NULL DEFAULT 'webhook',
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webhook_url TEXT,
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events VARCHAR(500) NOT NULL DEFAULT 'all',
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active TINYINT(1) NOT NULL DEFAULT 1,
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created_at DATETIME DEFAULT CURRENT_TIMESTAMP
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4`);
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await createIfNotExists('settings', `CREATE TABLE settings (
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k VARCHAR(100) PRIMARY KEY,
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v TEXT NOT NULL,
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label VARCHAR(255),
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updated_at DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4`);
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await createIfNotExists('captchas', `CREATE TABLE captchas (
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id VARCHAR(255) PRIMARY KEY,
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question VARCHAR(100) NOT NULL,
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answer VARCHAR(20) NOT NULL,
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created_at DATETIME DEFAULT CURRENT_TIMESTAMP
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4`);
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await createIfNotExists('audit_logs', `CREATE TABLE audit_logs (
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id INT AUTO_INCREMENT PRIMARY KEY,
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user_id INT,
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username VARCHAR(50),
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action VARCHAR(100) NOT NULL,
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entity_type VARCHAR(50),
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entity_id INT,
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details TEXT,
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created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
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INDEX idx_created (created_at)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4`);
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await seedTemplates(db);
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}
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async function seedTemplates(db) {
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const [rows] = await db.execute('SELECT COUNT(*) as c FROM email_templates');
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if (rows[0].c > 0) return;
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const temps = [
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['verify_email', '邮箱验证', '【{{site_name}}】请验证您的邮箱',
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'<p>您好 <strong>{{username}}</strong>（游戏名: {{game_name}}，UID: {{game_uid}}），</p><p>感谢注册！请点击以下链接验证邮箱：</p><p><a href="{{verify_link}}">{{verify_link}}</a></p><p>链接有效期24小时。</p><p>— {{site_name}}</p>',
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'变量: {{site_name}}, {{username}}, {{game_name}}, {{game_uid}}, {{verify_link}}'],
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['ticket_created', '工单创建通知', '【{{site_name}}】{{ticket_type}}已提交 #{{ticket_id}}',
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'<p><strong>{{reporter_game_name}}</strong>（UID: {{reporter_game_uid}}），您的{{ticket_type}}已提交。</p><p>工单编号: <strong>#{{ticket_id}}</strong></p><p>标题: {{ticket_title}}</p><p><a href="{{tracking_link}}">查看工单</a></p><p>— {{site_name}}</p>',
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'变量: {{site_name}}, {{reporter_game_name}}, {{ticket_type}}, {{ticket_id}}, {{ticket_title}}, {{tracking_link}}'],
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['ticket_updated', '工单状态更新', '【{{site_name}}】工单 #{{ticket_id}} 状态更新',
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'<p>工单 <strong>#{{ticket_id}}</strong> 状态已更新为 <strong>{{ticket_status}}</strong>。</p><p>标题: {{ticket_title}}</p><p><a href="{{tracking_link}}">查看详情</a></p><p>— {{site_name}}</p>',
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'变量: {{site_name}}, {{ticket_id}}, {{ticket_title}}, {{ticket_status}}, {{tracking_link}}'],
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['ticket_claimed', '工单被认领', '【{{site_name}}】工单 #{{ticket_id}} 已被认领',
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'<p>工单 <strong>#{{ticket_id}}</strong>（{{ticket_title}}）已被 <strong>{{assigned_to}}</strong> 认领。</p><p>— {{site_name}}</p>',
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'变量: {{site_name}}, {{ticket_id}}, {{ticket_title}}, {{assigned_to}}'],
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['ticket_transferred', '工单已转交', '【{{site_name}}】工单 #{{ticket_id}} 已转交',
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'<p>工单 <strong>#{{ticket_id}}</strong>（{{ticket_title}}）已由 {{from_user}} 转交给 {{to_user}}。</p><p>— {{site_name}}</p>',
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'变量: {{site_name}}, {{ticket_id}}, {{ticket_title}}, {{from_user}}, {{to_user}}'],
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];
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for (const t of temps) {
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await db.execute('INSERT INTO email_templates(code, name, subject, body, description) VALUES (?,?,?,?,?)', t);
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}
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}
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module.exports = { getPool, query, getRow, initSchema, isInstalled, getConfig, saveConfig, CONFIG_PATH };
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