125 lines
3.9 KiB
JavaScript
125 lines
3.9 KiB
JavaScript
#!/usr/bin/env node
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// =====================================================
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// 資料庫遷移腳本 (無觸發器版)
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// =====================================================
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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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// 資料庫配置
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const dbConfig = {
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host: process.env.DB_HOST || 'mysql.theaken.com',
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port: parseInt(process.env.DB_PORT || '33306'),
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user: process.env.DB_USER || 'AI_Platform',
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password: process.env.DB_PASSWORD || 'Aa123456',
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database: process.env.DB_NAME || 'db_AI_Platform',
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charset: 'utf8mb4',
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timezone: '+08:00',
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};
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async function runMigration() {
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let connection;
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try {
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console.log('🚀 開始資料庫遷移...');
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// 創建連接
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connection = await mysql.createConnection({
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...dbConfig,
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multipleStatements: true
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});
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console.log('✅ 資料庫連接成功');
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// 讀取 SQL 文件
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const sqlFile = path.join(__dirname, '..', 'database-schema-simple.sql');
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const sqlContent = fs.readFileSync(sqlFile, 'utf8');
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console.log('📖 讀取 SQL 文件成功');
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// 移除觸發器部分
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console.log('⚡ 處理 SQL 語句...');
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const triggerRegex = /CREATE TRIGGER[\s\S]*?END;/g;
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let sqlWithoutTriggers = sqlContent.replace(triggerRegex, '');
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// 分割語句
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const statements = sqlWithoutTriggers
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.split(';')
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.map(stmt => stmt.trim())
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.filter(stmt => stmt.length > 0 && !stmt.startsWith('--'));
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console.log(`📊 共找到 ${statements.length} 個語句`);
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// 執行語句
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for (let i = 0; i < statements.length; i++) {
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const statement = statements[i];
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if (statement.trim()) {
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try {
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// 特殊處理 USE 語句
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if (statement.toUpperCase().startsWith('USE')) {
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await connection.query(statement + ';');
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} else {
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await connection.execute(statement + ';');
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}
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console.log(`✅ 執行語句 ${i + 1}/${statements.length}`);
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} catch (error) {
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console.error(`❌ 語句 ${i + 1} 執行失敗:`, error.message);
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console.error(`語句內容: ${statement.substring(0, 100)}...`);
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// 對於某些錯誤，我們可以繼續執行
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if (error.message.includes('already exists') ||
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error.message.includes('Duplicate entry') ||
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error.message.includes('Table') && error.message.includes('already exists')) {
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console.log('⚠️ 跳過已存在的項目');
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continue;
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}
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throw error;
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}
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}
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}
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console.log('✅ 資料庫結構創建成功！');
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// 驗證表是否創建成功
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console.log('🔍 驗證表結構...');
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const [tables] = await connection.execute('SHOW TABLES');
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console.log(`📊 共創建了 ${tables.length} 個表:`);
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tables.forEach((table, index) => {
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const tableName = Object.values(table)[0];
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console.log(` ${index + 1}. ${tableName}`);
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});
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// 檢查視圖
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console.log('🔍 驗證視圖...');
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const [views] = await connection.execute('SHOW FULL TABLES WHERE Table_type = "VIEW"');
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console.log(`📈 共創建了 ${views.length} 個視圖:`);
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views.forEach((view, index) => {
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const viewName = Object.values(view)[0];
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console.log(` ${index + 1}. ${viewName}`);
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});
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console.log('🎉 資料庫遷移完成！');
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console.log('⚠️ 注意：觸發器由於權限限制未創建，但基本表結構已就緒');
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} catch (error) {
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console.error('❌ 遷移失敗:', error.message);
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console.error('詳細錯誤:', error);
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process.exit(1);
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} finally {
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if (connection) {
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await connection.end();
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console.log('🔌 資料庫連接已關閉');
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}
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}
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}
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// 執行遷移
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if (require.main === module) {
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runMigration().catch(console.error);
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}
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module.exports = { runMigration };
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