@eggjs/tegg-transaction-decorator/src/decorator/Transactional.js

tegg transaction decorator

import { PropagationType } from '@eggjs/tegg-types';
import { TransactionMetadataUtil } from '../util/index.js';
export function Transactional(params) {
    const propagation = params?.propagation || PropagationType.REQUIRED;
    if (!Object.values(PropagationType).includes(propagation)) {
        throw new Error(`unknown propagation type ${propagation}`);
    }
    const datasourceName = params?.datasourceName;
    return function (target, propertyKey) {
        const constructor = target.constructor;
        TransactionMetadataUtil.setIsTransactionClazz(constructor);
        TransactionMetadataUtil.addTransactionMetadata(constructor, {
            propagation,
            method: propertyKey,
            datasourceName,
        });
    };
}
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