261 lines
9.3 KiB
JavaScript
261 lines
9.3 KiB
JavaScript
/**
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* 钻石订单数据迁移脚本 - Node.js
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* Feature: database-migration, Property 2: 数据记录数一致性
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* Feature: database-migration, Property 7: 数据迁移往返一致性
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* Validates: Requirements 6.3
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*
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* 源表: MySQL diamond_orders (398 条记录)
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* 目标表: SQL Server diamond_orders
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*/
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const mysql = require('mysql2/promise');
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const sql = require('mssql');
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// MySQL 配置
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const mysqlConfig = {
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host: '192.168.195.16',
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port: 1887,
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user: 'root',
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password: 'Dbt@com@123',
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database: 'youdas',
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charset: 'utf8mb4'
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};
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// SQL Server 配置
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const sqlServerConfig = {
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server: '192.168.195.15',
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port: 1433,
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user: 'sa',
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password: 'Dbt@com@123',
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database: 'honey_box',
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options: {
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encrypt: false,
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trustServerCertificate: true
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}
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};
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// 转义SQL字符串
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function escapeString(str) {
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if (str === null || str === undefined) return 'NULL';
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return "N'" + String(str).replace(/'/g, "''") + "'";
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}
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// 格式化日期时间 (MySQL datetime -> SQL Server datetime2)
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function formatDatetime(dt) {
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if (!dt) return 'NULL';
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if (dt instanceof Date) {
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return "'" + dt.toISOString().slice(0, 23).replace('T', ' ') + "'";
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}
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return "'" + String(dt).slice(0, 23).replace('T', ' ') + "'";
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}
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// 获取已迁移的钻石订单ID列表
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async function getMigratedIds(pool) {
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const result = await pool.request().query('SELECT id FROM diamond_orders');
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return new Set(result.recordset.map(r => Number(r.id)));
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}
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// 批量插入钻石订单数据
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async function insertDiamondOrdersBatch(pool, orders) {
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if (orders.length === 0) return 0;
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let insertedCount = 0;
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// 构建批量插入SQL
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let sqlBatch = 'SET IDENTITY_INSERT diamond_orders ON;\n';
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for (const order of orders) {
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sqlBatch += `
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INSERT INTO diamond_orders (
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id, order_no, user_id, diamond_id, product_id, product_name,
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amount_paid, pay_method, reward_log, is_first_charge, status,
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created_at, paid_at
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) VALUES (
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${order.id},
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${escapeString(order.order_no)},
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${order.user_id},
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${order.diamond_id},
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${escapeString(order.product_id)},
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${escapeString(order.product_name)},
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${parseFloat(order.amount_paid) || 0},
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${escapeString(order.pay_method)},
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${escapeString(order.reward_log)},
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${order.is_first_charge || 0},
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${escapeString(order.status || 'pending')},
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${formatDatetime(order.created_at)},
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${formatDatetime(order.paid_at)}
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);
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`;
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}
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sqlBatch += 'SET IDENTITY_INSERT diamond_orders OFF;';
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try {
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await pool.request().batch(sqlBatch);
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insertedCount = orders.length;
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} catch (err) {
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console.error('批量插入失败:', err.message);
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// 如果批量失败，尝试逐条插入
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for (const order of orders) {
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try {
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const singleSql = `
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SET IDENTITY_INSERT diamond_orders ON;
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INSERT INTO diamond_orders (
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id, order_no, user_id, diamond_id, product_id, product_name,
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amount_paid, pay_method, reward_log, is_first_charge, status,
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created_at, paid_at
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) VALUES (
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${order.id},
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${escapeString(order.order_no)},
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${order.user_id},
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${order.diamond_id},
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${escapeString(order.product_id)},
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${escapeString(order.product_name)},
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${parseFloat(order.amount_paid) || 0},
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${escapeString(order.pay_method)},
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${escapeString(order.reward_log)},
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${order.is_first_charge || 0},
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${escapeString(order.status || 'pending')},
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${formatDatetime(order.created_at)},
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${formatDatetime(order.paid_at)}
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);
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SET IDENTITY_INSERT diamond_orders OFF;`;
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await pool.request().batch(singleSql);
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insertedCount++;
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} catch (singleErr) {
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console.error(`插入钻石订单 ${order.id} 失败:`, singleErr.message);
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}
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}
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}
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return insertedCount;
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}
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async function main() {
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console.log('========================================');
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console.log('钻石订单数据迁移脚本 - Node.js');
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console.log('========================================\n');
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let mysqlConn = null;
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let sqlPool = null;
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try {
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// 连接 MySQL
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console.log('正在连接 MySQL...');
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mysqlConn = await mysql.createConnection(mysqlConfig);
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console.log('MySQL 连接成功\n');
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// 连接 SQL Server
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console.log('正在连接 SQL Server...');
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sqlPool = await sql.connect(sqlServerConfig);
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console.log('SQL Server 连接成功\n');
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// 获取已迁移的ID
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console.log('正在获取已迁移的钻石订单ID...');
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const migratedIds = await getMigratedIds(sqlPool);
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console.log(`已迁移钻石订单数: ${migratedIds.size}\n`);
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// 从 MySQL 获取所有钻石订单数据
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console.log('正在从 MySQL 读取钻石订单数据...');
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const [rows] = await mysqlConn.execute(`
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SELECT id, order_no, user_id, diamond_id, product_id, product_name,
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amount_paid, pay_method, reward_log, is_first_charge, status,
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created_at, paid_at
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FROM diamond_orders
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ORDER BY id
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`);
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console.log(`MySQL 钻石订单总数: ${rows.length}\n`);
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// 过滤出未迁移的钻石订单
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const ordersToMigrate = rows.filter(order => !migratedIds.has(Number(order.id)));
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console.log(`待迁移钻石订单数: ${ordersToMigrate.length}\n`);
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if (ordersToMigrate.length === 0) {
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console.log('所有钻石订单数据已迁移完成！');
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} else {
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// 批量迁移（每批50条）
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const batchSize = 50;
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let totalInserted = 0;
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for (let i = 0; i < ordersToMigrate.length; i += batchSize) {
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const batch = ordersToMigrate.slice(i, i + batchSize);
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const inserted = await insertDiamondOrdersBatch(sqlPool, batch);
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totalInserted += inserted;
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console.log(`进度: ${Math.min(i + batchSize, ordersToMigrate.length)}/${ordersToMigrate.length} (本批插入: ${inserted})`);
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}
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console.log(`\n迁移完成！共插入 ${totalInserted} 条记录`);
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}
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// 验证迁移结果
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console.log('\n========================================');
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console.log('迁移结果验证');
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console.log('========================================');
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const [mysqlCount] = await mysqlConn.execute('SELECT COUNT(*) as count FROM diamond_orders');
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const sqlResult = await sqlPool.request().query('SELECT COUNT(*) as count FROM diamond_orders');
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console.log(`MySQL diamond_orders 表记录数: ${mysqlCount[0].count}`);
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console.log(`SQL Server diamond_orders 表记录数: ${sqlResult.recordset[0].count}`);
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if (mysqlCount[0].count === sqlResult.recordset[0].count) {
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console.log('\n✅ 数据迁移完成，记录数一致！');
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} else {
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console.log(`\n⚠️ 记录数不一致，差异: ${mysqlCount[0].count - sqlResult.recordset[0].count}`);
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}
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// 验证奖励日志保留情况
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console.log('\n========================================');
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console.log('奖励日志验证');
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console.log('========================================');
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const [mysqlRewardCount] = await mysqlConn.execute(`
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SELECT COUNT(*) as count FROM diamond_orders WHERE reward_log IS NOT NULL AND reward_log != ''
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`);
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const sqlRewardResult = await sqlPool.request().query(`
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SELECT COUNT(*) as count FROM diamond_orders WHERE reward_log IS NOT NULL AND reward_log != ''
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`);
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console.log(`MySQL 有奖励日志的订单数: ${mysqlRewardCount[0].count}`);
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console.log(`SQL Server 有奖励日志的订单数: ${sqlRewardResult.recordset[0].count}`);
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if (mysqlRewardCount[0].count === sqlRewardResult.recordset[0].count) {
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console.log('\n✅ 奖励日志保留完整！');
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} else {
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console.log(`\n⚠️ 奖励日志数量不一致，差异: ${mysqlRewardCount[0].count - sqlRewardResult.recordset[0].count}`);
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}
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// 显示迁移后的数据样本
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console.log('\n========================================');
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console.log('迁移后数据样本');
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console.log('========================================');
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const sampleResult = await sqlPool.request().query(`
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SELECT TOP 5 id, order_no, user_id, amount_paid, status, reward_log, created_at
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FROM diamond_orders
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ORDER BY id
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`);
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console.log('\nSQL Server diamond_orders 表数据:');
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sampleResult.recordset.forEach(row => {
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console.log(` ID: ${row.id}, 订单号: ${row.order_no}, 用户ID: ${row.user_id}, 金额: ${row.amount_paid}, 状态: ${row.status}`);
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if (row.reward_log) {
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console.log(` 奖励日志: ${row.reward_log}`);
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}
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});
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} catch (err) {
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console.error('迁移过程中发生错误:', err);
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process.exit(1);
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} finally {
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// 关闭连接
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if (mysqlConn) await mysqlConn.end();
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if (sqlPool) await sqlPool.close();
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}
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}
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main();
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