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• .. (вверх)
• [DIR] ..
• [FILE] iface.ts
• [FILE] index.ts
• [FILE] keyPair.ts
• [FILE] singleNominatorWithdrawBuilder.ts
• [FILE] transaction.ts
• [FILE] transactionBuilder.ts
• [FILE] transactionBuilderFactory.ts
• [FILE] transactionExplanation.ts
• [FILE] transferBuilder.ts
• [FILE] utils.ts

Просмотр файла: transactionBuilderFactory.ts

import { BaseTransactionBuilderFactory, InvalidTransactionError, TransactionType } from '@bitgo/sdk-core';
import { TransactionBuilder } from './transactionBuilder';
import { TransferBuilder } from './transferBuilder';
import { BaseCoin as CoinConfig } from '@bitgo/statics';
import { SingleNominatorWithdrawBuilder } from './singleNominatorWithdrawBuilder';
import { Transaction } from './transaction';

export class TransactionBuilderFactory extends BaseTransactionBuilderFactory {
  constructor(_coinConfig: Readonly<CoinConfig>) {
    super(_coinConfig);
  }
  /** @inheritdoc */
  from(raw: string): TransactionBuilder {
    let builder: TransactionBuilder;
    const tx = new Transaction(this._coinConfig);
    tx.fromRawTransaction(raw);
    try {
      switch (tx.type) {
        case TransactionType.Send:
          builder = this.getTransferBuilder();
          break;
        case TransactionType.SingleNominatorWithdraw:
          builder = this.getSingleNominatorWithdrawBuilder();
          break;
        default:
          throw new InvalidTransactionError('unsupported transaction');
      }
      builder.from(raw);
      return builder;
    } catch (e) {
      throw e;
    }
  }

  /** @inheritdoc */
  getTransferBuilder(): TransferBuilder {
    return new TransferBuilder(this._coinConfig);
  }

  /**
   * Returns a specific builder to create a TON withdraw transaction
   */
  getSingleNominatorWithdrawBuilder(): SingleNominatorWithdrawBuilder {
    return new SingleNominatorWithdrawBuilder(this._coinConfig);
  }

  /** @inheritdoc */
  getWalletInitializationBuilder(): void {
    throw new Error('Method not implemented.');
  }
}

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