#DataSourceManager 数据源管理

const dataSource = dataSourceManager.get('main');

dataSourceManager.use((ctx, next) => {
  console.log('This middleware applies to all data sources.');
  await next();
});

dataSourceManager.beforeAddDataSource((dataSource: DataSource) => {
  const collectionManager = dataSource.collectionManager;
  if (collectionManager instanceof SequelizeCollectionManager) {
    collectionManager.registerFieldTypes({
      belongsToArray: BelongsToArrayField, // 自定义字段类型
    });
  }
});

dataSourceManager.afterAddDataSource((dataSource) => {
  dataSource.resourceManager.registerActionHandler('downloadXlsxTemplate', downloadXlsxTemplate);
  dataSource.resourceManager.registerActionHandler('importXlsx', importXlsx);
  dataSource.acl.allow('*', 'downloadXlsxTemplate', 'loggedIn'); // 设置访问权限
});