package com.xcong.excoin.modules.exchange.service.impl;
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import cn.hutool.core.util.StrUtil;
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import com.huobi.client.model.Candlestick;
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import com.xcong.excoin.modules.exchange.service.HandleKlineService;
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import com.xcong.excoin.processor.CoinProcessor;
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import com.xcong.excoin.processor.CoinProcessorFactory;
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import com.xcong.excoin.trade.ExchangeTrade;
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import com.xcong.excoin.utils.CoinTypeConvert;
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import com.xcong.excoin.utils.RedisUtils;
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import org.apache.commons.collections.CollectionUtils;
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import org.springframework.stereotype.Service;
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import javax.annotation.Resource;
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import java.math.BigDecimal;
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import java.util.Collection;
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import java.util.List;
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import java.util.Map;
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@Service
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public class HandleKlineServiceImpl implements HandleKlineService {
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@Resource
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private CoinProcessorFactory processorFactory;
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@Resource
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private RedisUtils redisUtils;
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@Override
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public void handleExchangeOrderToKline(List<ExchangeTrade> trades) {
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if (CollectionUtils.isEmpty(trades)) {
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return;
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}
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String symbol = trades.get(0).getSymbol();
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String symbolUsdt = symbol;
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if(!symbol.contains("USDT")){
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symbolUsdt = symbol+"/USDT";
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}
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CoinProcessor processor = processorFactory.getProcessor(symbol);
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Map<String, Candlestick> currentKlineMap = processor.getCurrentKlineMap();
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Collection<Candlestick> values = currentKlineMap.values();
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BigDecimal newPrice =null;
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for (Candlestick candlestick : values) {
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for (ExchangeTrade exchangeTrade : trades) {
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if(exchangeTrade==null){
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continue;
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}
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processor.processTrade(candlestick, exchangeTrade);
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newPrice=exchangeTrade.getPrice();
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}
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}
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// 更新今日高地价
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BigDecimal min=BigDecimal.ZERO;
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BigDecimal max=BigDecimal.ZERO;
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BigDecimal vol = BigDecimal.ZERO;
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for (ExchangeTrade exchangeTrade : trades) {
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if(exchangeTrade==null){
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continue;
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}
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min=exchangeTrade.getPrice().min(min);
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max=exchangeTrade.getPrice().max(max);
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vol=vol.add(exchangeTrade.getAmount());
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}
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Object o = redisUtils.get(symbolUsdt);
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if(o!=null){
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Candlestick today = (Candlestick)o;
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today.setHigh(today.getHigh().max(max));
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today.setLow(today.getLow().min(min));
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today.setLow(today.getVolume().add(vol));
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redisUtils.set(symbolUsdt,today);
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}else{
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Candlestick today = new Candlestick();
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today.setClose(newPrice);
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today.setLow(newPrice);
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today.setHigh(newPrice);
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today.setHigh(today.getHigh().max(max));
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today.setLow(today.getLow().min(min));
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today.setLow(vol);
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redisUtils.set(symbolUsdt,today);
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}
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// 存入redis，websocket去取
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String key = "NEW_KINE_{}";
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key = StrUtil.format(key, symbolUsdt);
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redisUtils.set(key,currentKlineMap);
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// 更新最新价
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if(newPrice!=null){
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redisUtils.set(CoinTypeConvert.convertToKey(symbolUsdt), newPrice);
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}
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}
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}
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