@nicheeeer/prisma-transaction/src/utils/extract-transaction.ts

## Introduction `prisma-transaction` is a library that provides a simple way to use transactions in Prisma within NestJS using decorators. \ It simplifies handling transactions and ensures consistency across services by utilizing `AsyncLocalStorage` to m

import { ManualTransaction } from './manual-transaction';
import { TransactionOptions } from '../transaction.decorator';

export async function extractTransaction(
  prisma,
  options: TransactionOptions,
): Promise<ManualTransaction> {
  let waiter;
  const instance = await new Promise<ManualTransaction>((resolveInstance) => {
    waiter = prisma.$transaction(async (tx) => {
      const transaction = new ManualTransaction(tx);
      resolveInstance(transaction);
      await new Promise<void>((resolve, reject) =>
        transaction.setTransaction(
          () => resolve(),
          (error: any) => reject(error),
        ),
      );
    }, options);
  });
  instance.setWaiter(waiter);

  return instance;
}