feat: 添加更新数据源脚本

package.json

@@ -19,6 +19,7 @@
     "test:debug": "node --inspect-brk -r tsconfig-paths/register -r ts-node/register node_modules/.bin/jest --runInBand",
     "test:e2e": "jest --config ./test/jest-e2e.json",
     "crawl": "ts-node -r tsconfig-paths/register src/scripts/crawl.ts",
+    "update-source": "ts-node -r tsconfig-paths/register src/scripts/update-source.ts",
     "web":"npm --prefix frontend run build"
   },
   "dependencies": {

src/scripts/update-source.ts

@@ -0,0 +1,57 @@
+import { NestFactory } from '@nestjs/core';
+import { AppModule } from '../app.module';
+import { getRepositoryToken } from '@nestjs/typeorm';
+import { Repository } from 'typeorm';
+import { BidItem } from '../bids/entities/bid-item.entity';
+import { CustomLogger } from '../common/logger/logger.service';
+
+async function updateSource() {
+  const app = await NestFactory.createApplicationContext(AppModule);
+
+  // 设置自定义 logger
+  const logger = await app.resolve(CustomLogger);
+  app.useLogger(logger);
+  logger.setContext('UpdateSourceScript');
+
+  try {
+    // 获取 BidItem 的 repository
+    const bidItemRepository = app.get<Repository<BidItem>>(getRepositoryToken(BidItem));
+
+    const oldSource = '北京电力交易平台';
+    const newSource = '北京京能电子商务平台';
+
+    logger.log(`开始更新 source 字段: "${oldSource}" -> "${newSource}"`);
+
+    // 查找需要更新的记录数量
+    const count = await bidItemRepository.count({
+      where: { source: oldSource },
+    });
+
+    logger.log(`找到 ${count} 条需要更新的记录`);
+
+    if (count === 0) {
+      logger.log('没有需要更新的记录');
+      await app.close();
+      process.exit(0);
+    }
+
+    // 执行更新
+    const result = await bidItemRepository
+      .createQueryBuilder()
+      .update(BidItem)
+      .set({ source: newSource })
+      .where('source = :oldSource', { oldSource })
+      .execute();
+
+    logger.log(`成功更新 ${result.affected} 条记录`);
+
+    await app.close();
+    process.exit(0);
+  } catch (error) {
+    logger.error('更新失败:', error);
+    await app.close();
+    process.exit(1);
+  }
+}
+
+updateSource();