43 lines
1.4 KiB
JavaScript
43 lines
1.4 KiB
JavaScript
|
const { sequelize } = require('../db');
|
||
|
|
const Cable = require('../models/Cable');
|
||
|
|
|
||
|
|
async function migrateCableFields() {
|
||
|
|
try {
|
||
|
|
console.log('开始迁移 Cable 模型字段...');
|
||
|
|
|
||
|
|
// 检查字段是否已存在
|
||
|
|
const [results] = await sequelize.query('PRAGMA table_info(cables)');
|
||
|
|
const existingColumns = results.map(row => row.name);
|
||
|
|
|
||
|
|
const newColumns = [
|
||
|
|
{ name: 'cableLabel', type: 'VARCHAR(255)' },
|
||
|
|
{ name: 'cableColor', type: 'VARCHAR(50)' },
|
||
|
|
{ name: 'installedBy', type: 'VARCHAR(100)' },
|
||
|
|
{ name: 'installedAt', type: 'DATETIME' },
|
||
|
|
{ name: 'lastTestedAt', type: 'DATETIME' },
|
||
|
|
];
|
||
|
|
|
||
|
|
for (const column of newColumns) {
|
||
|
|
if (!existingColumns.includes(column.name)) {
|
||
|
|
console.log(`添加字段: ${column.name}`);
|
||
|
|
await sequelize.query(`ALTER TABLE cables ADD COLUMN ${column.name} ${column.type}`);
|
||
|
|
} else {
|
||
|
|
console.log(`字段已存在: ${column.name}`);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
console.log('迁移完成！');
|
||
|
|
console.log('\n新增字段:');
|
||
|
|
console.log(' - cableLabel: 线缆标签/编号');
|
||
|
|
console.log(' - cableColor: 线缆颜色（便于识别）');
|
||
|
|
console.log(' - installedBy: 安装人');
|
||
|
|
console.log(' - installedAt: 安装时间');
|
||
|
|
console.log(' - lastTestedAt: 上次测试时间');
|
||
|
|
} catch (error) {
|
||
|
|
console.error('迁移失败:', error);
|
||
|
|
process.exit(1);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
migrateCableFields();
|