272 lines
9.6 KiB
JavaScript
272 lines
9.6 KiB
JavaScript
/**
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* VIP等级奖品数据迁移脚本 - Node.js
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* Feature: database-migration, Property 2: 数据记录数一致性
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* Validates: Requirements 8.2
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*
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* 源表: MySQL quan_yi_level_jiang (225 条记录)
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* 目标表: SQL Server vip_level_rewards
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*
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* 字段映射:
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* - qy_level_id -> vip_level_id
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* - qy_level -> vip_level
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* - imgurl -> img_url
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* - shang_id -> prize_level_id
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* - addtime -> created_at (Unix时间戳转DATETIME2)
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* - updatetime -> updated_at (Unix时间戳转DATETIME2)
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* - deltime -> deleted_at (Unix时间戳转DATETIME2)
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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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// Unix时间戳转换为 SQL Server DATETIME2 格式
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function unixToDatetime(timestamp) {
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if (!timestamp || timestamp === 0) {
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return null;
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}
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const date = new Date(timestamp * 1000);
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return date.toISOString().slice(0, 23).replace('T', ' ');
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}
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// 格式化日期时间
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function formatDatetime(dt) {
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if (!dt) return 'NULL';
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return "'" + dt + "'";
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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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// 格式化数值
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function formatNumber(val, defaultVal = 0) {
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if (val === null || val === undefined) return defaultVal;
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return val;
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}
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// 格式化可空整数
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function formatNullableInt(val) {
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if (val === null || val === undefined || val === 0) return 'NULL';
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return val;
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}
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// 获取已迁移的ID列表
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async function getMigratedIds(pool) {
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const result = await pool.request().query('SELECT id FROM vip_level_rewards');
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return new Set(result.recordset.map(r => r.id));
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}
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// 批量插入VIP等级奖品数据
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async function insertVipLevelRewardsBatch(pool, rewards) {
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if (rewards.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 vip_level_rewards ON;\n';
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for (const reward of rewards) {
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const createdAt = unixToDatetime(reward.addtime) || new Date().toISOString().slice(0, 23).replace('T', ' ');
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const updatedAt = unixToDatetime(reward.updatetime) || createdAt;
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const deletedAt = unixToDatetime(reward.deltime);
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// 处理imgurl，如果是'0'则转为NULL
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const imgUrl = (reward.imgurl === '0' || reward.imgurl === 0 || !reward.imgurl) ? null : reward.imgurl;
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sqlBatch += `
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INSERT INTO vip_level_rewards (
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id, vip_level_id, vip_level, type, title, jian_price, coupon_id, man_price,
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probability, effective_day, z_num, img_url, prize_level_id, jiang_price,
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money, sc_money, prize_code, created_at, updated_at, deleted_at
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) VALUES (
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${reward.id},
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${reward.qy_level_id},
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${formatNumber(reward.qy_level)},
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${reward.type || 0},
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${escapeString(reward.title)},
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${formatNumber(reward.jian_price, 0.00)},
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${formatNullableInt(reward.coupon_id)},
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${formatNumber(reward.man_price, 0.00)},
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${formatNumber(reward.probability, 0.00)},
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${formatNullableInt(reward.effective_day)},
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${formatNumber(reward.z_num, 0)},
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${escapeString(imgUrl)},
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${formatNullableInt(reward.shang_id)},
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${formatNumber(reward.jiang_price, 0.00)},
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${formatNumber(reward.money, 0.00)},
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${formatNumber(reward.sc_money, 0.00)},
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${escapeString(reward.prize_code)},
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${formatDatetime(createdAt)},
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${formatDatetime(updatedAt)},
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${formatDatetime(deletedAt)}
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);
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`;
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}
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sqlBatch += 'SET IDENTITY_INSERT vip_level_rewards OFF;';
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try {
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await pool.request().batch(sqlBatch);
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insertedCount = rewards.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 reward of rewards) {
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try {
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const createdAt = unixToDatetime(reward.addtime) || new Date().toISOString().slice(0, 23).replace('T', ' ');
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const updatedAt = unixToDatetime(reward.updatetime) || createdAt;
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const deletedAt = unixToDatetime(reward.deltime);
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const imgUrl = (reward.imgurl === '0' || reward.imgurl === 0 || !reward.imgurl) ? null : reward.imgurl;
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const singleSql = `
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SET IDENTITY_INSERT vip_level_rewards ON;
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INSERT INTO vip_level_rewards (
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id, vip_level_id, vip_level, type, title, jian_price, coupon_id, man_price,
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probability, effective_day, z_num, img_url, prize_level_id, jiang_price,
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money, sc_money, prize_code, created_at, updated_at, deleted_at
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) VALUES (
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${reward.id},
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${reward.qy_level_id},
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${formatNumber(reward.qy_level)},
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${reward.type || 0},
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${escapeString(reward.title)},
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${formatNumber(reward.jian_price, 0.00)},
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${formatNullableInt(reward.coupon_id)},
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${formatNumber(reward.man_price, 0.00)},
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${formatNumber(reward.probability, 0.00)},
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${formatNullableInt(reward.effective_day)},
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${formatNumber(reward.z_num, 0)},
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${escapeString(imgUrl)},
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${formatNullableInt(reward.shang_id)},
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${formatNumber(reward.jiang_price, 0.00)},
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${formatNumber(reward.money, 0.00)},
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${formatNumber(reward.sc_money, 0.00)},
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${escapeString(reward.prize_code)},
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${formatDatetime(createdAt)},
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${formatDatetime(updatedAt)},
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${formatDatetime(deletedAt)}
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);
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SET IDENTITY_INSERT vip_level_rewards 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VIP等级奖品 ${reward.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('VIP等级奖品数据迁移脚本 - 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VIP等级奖品ID...');
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const migratedIds = await getMigratedIds(sqlPool);
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console.log(`已迁移VIP等级奖品数: ${migratedIds.size}\n`);
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// 从 MySQL 获取所有VIP等级奖品数据
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console.log('正在从 MySQL 读取VIP等级奖品数据...');
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const [rows] = await mysqlConn.execute(`
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SELECT id, qy_level_id, qy_level, type, title, jian_price, coupon_id, man_price,
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probability, effective_day, z_num, imgurl, shang_id, jiang_price,
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money, sc_money, prize_code, addtime, updatetime, deltime
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FROM quan_yi_level_jiang
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ORDER BY id
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`);
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console.log(`MySQL VIP等级奖品总数: ${rows.length}\n`);
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// 过滤出未迁移的记录
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const rewardsToMigrate = rows.filter(reward => !migratedIds.has(reward.id));
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console.log(`待迁移VIP等级奖品数: ${rewardsToMigrate.length}\n`);
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if (rewardsToMigrate.length === 0) {
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console.log('所有VIP等级奖品数据已迁移完成！');
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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 < rewardsToMigrate.length; i += batchSize) {
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const batch = rewardsToMigrate.slice(i, i + batchSize);
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const inserted = await insertVipLevelRewardsBatch(sqlPool, batch);
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totalInserted += inserted;
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console.log(`进度: ${Math.min(i + batchSize, rewardsToMigrate.length)}/${rewardsToMigrate.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 quan_yi_level_jiang');
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const sqlResult = await sqlPool.request().query('SELECT COUNT(*) as count FROM vip_level_rewards');
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console.log(`MySQL quan_yi_level_jiang 表记录数: ${mysqlCount[0].count}`);
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console.log(`SQL Server vip_level_rewards 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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} 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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