nodejs-cryptomus/src/services/currency.ts

A comprehensive Node.js client for the Cryptomus API

import { CryptomusClient } from '../client';
import { CurrencyNetworkInfo, PaymentLimitInfo } from '../types';

/**
 * Currency service for managing currencies and limits
 */
export class CurrencyService {
  private readonly client: CryptomusClient;

  /**
   * Create a new currency service
   * 
   * @param client - Cryptomus API client
   */
  constructor(client: CryptomusClient) {
    this.client = client;
  }

  /**
   * Get available currencies with networks for payment
   * 
   * @returns List of available currencies with networks
   */
  async getPaymentCurrencies(): Promise<CurrencyNetworkInfo[]> {
    const response = await this.client.requestPayment<CurrencyNetworkInfo[]>(
      'GET',
      '/payment/currencies'
    );
    
    return response.result;
  }

  /**
   * Get available currencies with networks for payout
   * 
   * @returns List of available currencies with networks
   */
  async getPayoutCurrencies(): Promise<CurrencyNetworkInfo[]> {
    const response = await this.client.requestPayout<CurrencyNetworkInfo[]>(
      'GET',
      '/payout/currencies'
    );
    
    return response.result;
  }

  /**
   * Get payment limits for a specific currency
   * 
   * @param currency - Currency code
   * @returns Payment limit information
   */
  async getPaymentLimits(currency: string): Promise<PaymentLimitInfo> {
    const response = await this.client.requestPayment<PaymentLimitInfo>(
      'GET',
      '/payment/limits',
      { currency }
    );
    
    return response.result;
  }
}