libJS/wallet/provider.ts - master - mustreets/CreateTransactions

libJS/wallet/provider.ts
70 строк2 KB
Slava
Initialize project with essential configurations and structures
14 май 2026, 22:23
14 май 2026, 22:23a89cd26
import type { Reporter } from "../services/Reporting";
import {
  BaseKeyProvider,
  type IKeyProvider,
  type ProviderAsyncSource,
  type ProviderConfig,
} from "./types";

/** Собирает провайдер ключа по конфигу и опционально подключает аудит безопасности. */
export class KeyProviderFactory {
  public static create(config: ProviderConfig, reporter?: Reporter): IKeyProvider {
    const { balance, gas, pk, sk } = config.sources;
    if (config.type === "hardware") {
      return new HardwareKeyProvider(balance, gas, pk, sk, reporter);
    }
    return new StorageKeyProvider(balance, gas, pk, sk, reporter);
  }
}

// Для CEX и Software
export class StorageKeyProvider extends BaseKeyProvider {
  private readonly getStoragePublicKey: ProviderAsyncSource;
  private readonly getStoragePrivateKey: ProviderAsyncSource;

  public constructor(
    fetchBalance: ProviderAsyncSource,
    fetchGasPrice: ProviderAsyncSource,
    getStoragePublicKey: ProviderAsyncSource,
    getStoragePrivateKey: ProviderAsyncSource,
    reporter?: Reporter,
  ) {
    super(fetchBalance, fetchGasPrice, reporter);
    this.getStoragePublicKey = getStoragePublicKey;
    this.getStoragePrivateKey = getStoragePrivateKey;
  }

  public async getPublicKey(): Promise<string> {
    return await this.getStoragePublicKey();
  }

  protected async loadPrivateKey(): Promise<string> {
    return await this.getStoragePrivateKey();
  }
}

// Для Hardware (NFC/Bluetooth/QR)
export class HardwareKeyProvider extends BaseKeyProvider {
  private readonly getHardwarePublicKey: ProviderAsyncSource;
  private readonly getHardwarePrivateKey: ProviderAsyncSource;

  public constructor(
    fetchBalance: ProviderAsyncSource,
    fetchGasPrice: ProviderAsyncSource,
    getHardwarePublicKey: ProviderAsyncSource,
    getHardwarePrivateKey: ProviderAsyncSource,
    reporter?: Reporter,
  ) {
    super(fetchBalance, fetchGasPrice, reporter);
    this.getHardwarePublicKey = getHardwarePublicKey;
    this.getHardwarePrivateKey = getHardwarePrivateKey;
  }

  public async getPublicKey(): Promise<string> {
    return await this.getHardwarePublicKey();
  }

  protected async loadPrivateKey(): Promise<string> {
    return await this.getHardwarePrivateKey();
  }
}