feat: MC Report System - MySQL + Express + Vanilla JS SPA

backend/routes/install.js

@@ -0,0 +1,95 @@
+const express = require('express');
+const mysql = require('mysql2/promise');
+const bcrypt = require('bcryptjs');
+const crypto = require('crypto');
+const { isInstalled, saveConfig, getConfig, initSchema } = require('../db');
+
+const router = express.Router();
+
+router.get('/status', (req, res) => {
+  res.json({ installed: isInstalled() });
+});
+
+router.post('/check-db', async (req, res) => {
+  const { host, port, user, password, database } = req.body;
+  try {
+    const conn = await mysql.createConnection({
+      host: host || 'localhost',
+      port: parseInt(port) || 3306,
+      user,
+      password,
+      charset: 'utf8mb4',
+      multipleStatements: true,
+    });
+    const [rows] = await conn.query(`SELECT SCHEMA_NAME FROM information_schema.SCHEMATA WHERE SCHEMA_NAME = ?`, [database]);
+    if (rows.length === 0) {
+      await conn.query(`CREATE DATABASE \`${database}\` CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci`);
+    }
+    await conn.end();
+    res.json({ ok: true });
+  } catch (e) {
+    res.status(400).json({ error: '数据库连接失败: ' + e.message });
+  }
+});
+
+router.post('/complete', async (req, res) => {
+  if (isInstalled()) return res.status(400).json({ error: '系统已安装' });
+
+  const { db_host, db_port, db_user, db_pass, db_name,
+    site_name, site_url, admin_username, admin_password, admin_email,
+    admin_game_name, admin_game_uid } = req.body;
+
+  if (!db_host || !db_user || !db_name || !admin_username || !admin_password || !admin_email) {
+    return res.status(400).json({ error: '必填字段不完整' });
+  }
+
+  try {
+    const conn = await mysql.createConnection({
+      host: db_host,
+      port: parseInt(db_port) || 3306,
+      user: db_user,
+      password: db_pass || '',
+      charset: 'utf8mb4',
+      multipleStatements: true,
+    });
+
+    const [dbs] = await conn.query(`SELECT SCHEMA_NAME FROM information_schema.SCHEMATA WHERE SCHEMA_NAME = ?`, [db_name]);
+    if (dbs.length === 0) {
+      await conn.query(`CREATE DATABASE \`${db_name}\` CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci`);
+    }
+
+    await conn.query(`USE \`${db_name}\``);
+    await initSchema(conn);
+
+    const hashed = bcrypt.hashSync(admin_password, 10);
+    await conn.query(
+      'INSERT INTO users(username, password, email, game_name, game_uid, role, active, email_verified) VALUES (?,?,?,?,?,?,1,1)',
+      [admin_username, hashed, admin_email, admin_game_name || admin_username, admin_game_uid || 'OWNER001', 'owner']
+    );
+
+    const jwtSecret = crypto.randomBytes(32).toString('hex');
+    const apiKey = crypto.randomBytes(24).toString('hex');
+
+    for (const [k, v, l] of [
+      ['site_name', site_name || 'MC举报系统', '站点名称'],
+      ['site_url', site_url || 'http://localhost:3100', '站点地址'],
+    ]) {
+      await conn.query("INSERT INTO settings(k, v, label) VALUES (?,?,?) ON DUPLICATE KEY UPDATE v=VALUES(v)", [k, v, l]);
+    }
+
+    await conn.end();
+
+    saveConfig({
+      db_host, db_port: parseInt(db_port) || 3306,
+      db_user, db_pass: db_pass || '', db_name,
+      jwt_secret: jwtSecret,
+      api_key: apiKey,
+    });
+
+    res.json({ ok: true, message: '安装完成，请重新启动服务器' });
+  } catch (e) {
+    res.status(500).json({ error: '安装失败: ' + e.message });
+  }
+});
+
+module.exports = router;