QuadrigaCxTradeService.java

package org.knowm.xchange.quadrigacx.service;

import static org.knowm.xchange.dto.Order.OrderType.BID;

import java.io.IOException;
import java.math.BigDecimal;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;

import org.knowm.xchange.Exchange;
import org.knowm.xchange.currency.CurrencyPair;
import org.knowm.xchange.dto.Order;
import org.knowm.xchange.dto.Order.OrderType;
import org.knowm.xchange.dto.trade.LimitOrder;
import org.knowm.xchange.dto.trade.MarketOrder;
import org.knowm.xchange.dto.trade.OpenOrders;
import org.knowm.xchange.dto.trade.UserTrades;
import org.knowm.xchange.exceptions.ExchangeException;
import org.knowm.xchange.exceptions.NotAvailableFromExchangeException;
import org.knowm.xchange.exceptions.NotYetImplementedForExchangeException;
import org.knowm.xchange.quadrigacx.QuadrigaCxAdapters;
import org.knowm.xchange.quadrigacx.dto.QuadrigaCxException;
import org.knowm.xchange.quadrigacx.dto.trade.QuadrigaCxOrder;
import org.knowm.xchange.quadrigacx.dto.trade.QuadrigaCxUserTransaction;
import org.knowm.xchange.service.trade.TradeService;
import org.knowm.xchange.service.trade.params.TradeHistoryParamCurrencyPair;
import org.knowm.xchange.service.trade.params.TradeHistoryParamPaging;
import org.knowm.xchange.service.trade.params.TradeHistoryParams;
import org.knowm.xchange.service.trade.params.orders.OpenOrdersParams;

public class QuadrigaCxTradeService extends QuadrigaCxTradeServiceRaw implements TradeService {

  /**
   * Constructor
   *
   * @param exchange
   */
  public QuadrigaCxTradeService(Exchange exchange) {

    super(exchange);
  }

  @Override
  public OpenOrders getOpenOrders() throws IOException, QuadrigaCxException {
    return getOpenOrders(createOpenOrdersParams());
  }

  @Override
  public OpenOrders getOpenOrders(OpenOrdersParams params) throws ExchangeException, NotAvailableFromExchangeException, NotYetImplementedForExchangeException, IOException {
    // TODO use params to specify currency pair
    Collection<CurrencyPair> pairs = exchange.getExchangeSymbols();
    List<LimitOrder> limitOrders = new ArrayList<>();

    for (CurrencyPair pair : pairs) {
      QuadrigaCxOrder[] openOrders = getQuadrigaCxOpenOrders(pair);
      for (QuadrigaCxOrder quadrigaCxOrder : openOrders) {
        OrderType orderType = quadrigaCxOrder.getType() == 0 ? OrderType.BID : OrderType.ASK;
        String id = quadrigaCxOrder.getId();
        BigDecimal price = quadrigaCxOrder.getPrice();
        limitOrders.add(new LimitOrder(orderType, quadrigaCxOrder.getAmount(), pair, id, quadrigaCxOrder.getTime(), price));
      }
    }
    return new OpenOrders(limitOrders);
  }

  @Override
  public String placeMarketOrder(MarketOrder marketOrder) throws IOException, QuadrigaCxException {

    QuadrigaCxOrder quadrigacxOrder;
    if (marketOrder.getType() == BID) {
      quadrigacxOrder = buyQuadrigaCxOrder(marketOrder.getCurrencyPair(), marketOrder.getTradableAmount());
    } else {
      quadrigacxOrder = sellQuadrigaCxOrder(marketOrder.getCurrencyPair(), marketOrder.getTradableAmount());
    }
    if (quadrigacxOrder.getErrorMessage() != null) {
      throw new ExchangeException(quadrigacxOrder.getErrorMessage());
    }

    return quadrigacxOrder.getId();
  }

  @Override
  public String placeLimitOrder(LimitOrder limitOrder) throws IOException, QuadrigaCxException {

    QuadrigaCxOrder quadrigacxOrder;
    if (limitOrder.getType() == BID) {
      quadrigacxOrder = buyQuadrigaCxOrder(limitOrder.getCurrencyPair(), limitOrder.getTradableAmount(), limitOrder.getLimitPrice());
    } else {
      quadrigacxOrder = sellQuadrigaCxOrder(limitOrder.getCurrencyPair(), limitOrder.getTradableAmount(), limitOrder.getLimitPrice());
    }
    if (quadrigacxOrder.getErrorMessage() != null) {
      throw new ExchangeException(quadrigacxOrder.getErrorMessage());
    }

    return quadrigacxOrder.getId();
  }

  @Override
  public boolean cancelOrder(String orderId) throws IOException, QuadrigaCxException {

    return cancelQuadrigaCxOrder(orderId);
  }

  /**
   * Required parameter types: {@link TradeHistoryParamPaging#getPageLength()}
   * <p/>
   * Warning: using a limit here can be misleading. The underlying call retrieves trades, withdrawals, and deposits. So the example here will limit
   * the result to 17 of those types and from those 17 only trades are returned. It is recommended to use the raw service demonstrated below if you
   * want to use this feature.
   */

  @Override
  public UserTrades getTradeHistory(TradeHistoryParams params) throws IOException {

    Long limit = null;
    CurrencyPair currencyPair = null;
    //Long offset = null;
    //TradeHistoryParamsSorted.Order sort = null;
    if (params instanceof TradeHistoryParamPaging) {
      limit = Long.valueOf(((TradeHistoryParamPaging) params).getPageLength());
    }
    if (params instanceof TradeHistoryParamCurrencyPair) {
      currencyPair = ((TradeHistoryParamCurrencyPair) params).getCurrencyPair();
    }
    /*
     * if (params instanceof TradeHistoryParamOffset) { offset = ((TradeHistoryParamOffset)params).getOffset(); } if (params instanceof
     * TradeHistoryParamsSorted) { sort = ((TradeHistoryParamsSorted)params).getOrder(); }
     */
    QuadrigaCxUserTransaction[] txs = getQuadrigaCxUserTransactions(currencyPair, limit);

    return QuadrigaCxAdapters.adaptTradeHistory(txs, currencyPair);
  }

  @Override
  public TradeHistoryParams createTradeHistoryParams() {

    return new QuadrigaCxTradeHistoryParams(CurrencyPair.BTC_CAD, 1000);
  }

  @Override
  public OpenOrdersParams createOpenOrdersParams() {
    return null;
  }

  @Override
  public Collection<Order> getOrder(String... orderIds)
      throws ExchangeException, NotAvailableFromExchangeException, NotYetImplementedForExchangeException, IOException {
    throw new NotYetImplementedForExchangeException();
  }

}