zhang1106
bfc5b75b1a
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74 lines
2.3 KiB
JavaScript
74 lines
2.3 KiB
JavaScript
require('dotenv').config();
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const { sequelize } = require('../db');
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async function migrate() {
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try {
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console.log('开始 MySQL 数据库迁移...');
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console.log('数据库类型:', process.env.DB_TYPE);
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// 检查列是否存在（MySQL 方式）
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const [columns] = await sequelize.query(`
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SELECT COLUMN_NAME
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FROM INFORMATION_SCHEMA.COLUMNS
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WHERE TABLE_NAME = 'deviceFields'
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AND COLUMN_NAME = 'isSystem'
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AND TABLE_SCHEMA = '${process.env.MYSQL_DATABASE || 'it_assest'}'
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`);
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if (columns.length === 0) {
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// 添加 isSystem 列
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await sequelize.query(`
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ALTER TABLE deviceFields
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ADD COLUMN isSystem BOOLEAN DEFAULT 0
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COMMENT '是否为系统字段，系统字段不可删除'
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`);
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console.log('✓ isSystem 列添加成功');
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} else {
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console.log('✓ isSystem 列已存在');
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}
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// 更新系统字段标记
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const systemFields = [
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'deviceId', 'name', 'type', 'model', 'serialNumber',
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'rackId', 'position', 'height', 'powerConsumption',
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'status', 'purchaseDate', 'warrantyExpiry'
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];
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for (const fieldName of systemFields) {
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await sequelize.query(`
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UPDATE deviceFields SET isSystem = 1 WHERE fieldName = '${fieldName}'
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`);
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console.log(`✓ 标记系统字段: ${fieldName}`);
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}
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// 验证结果
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const [results] = await sequelize.query(`
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SELECT fieldName, displayName, isSystem
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FROM deviceFields
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ORDER BY isSystem DESC, fieldName
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`);
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console.log('\n========== 迁移结果 ==========');
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console.log('字段总数:', results.length);
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console.log('系统字段数:', results.filter(r => r.isSystem).length);
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console.log('\n系统字段列表:');
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results.filter(r => r.isSystem).forEach(r => {
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console.log(` 🔒 ${r.displayName} (${r.fieldName})`);
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});
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console.log('\n可选字段列表:');
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results.filter(r => !r.isSystem).forEach(r => {
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console.log(` ✏️ ${r.displayName} (${r.fieldName})`);
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});
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console.log('==============================\n');
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console.log('✅ 迁移完成！');
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process.exit(0);
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} catch (error) {
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console.error('❌ 迁移失败:', error.message);
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console.error(error);
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process.exit(1);
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}
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}
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migrate();
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