package com.xcong.excoin.modules.symbols.service.impl;
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import cn.hutool.core.util.StrUtil;
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import com.alibaba.fastjson.JSONObject;
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import com.huobi.client.model.Candlestick;
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import com.xcong.excoin.common.contants.AppContants;
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import com.xcong.excoin.common.enumerates.SymbolEnum;
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import com.xcong.excoin.common.response.Result;
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import com.xcong.excoin.common.system.mapper.CandlestickMapper;
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import com.xcong.excoin.modules.platform.dao.PlatformCnyUsdtExchangeDao;
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import com.xcong.excoin.modules.platform.entity.PlatformCnyUsdtExchangeEntity;
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import com.xcong.excoin.modules.symbols.parameter.dto.KlineDetailDto;
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import com.xcong.excoin.modules.symbols.parameter.vo.HomeSymbolsVo;
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import com.xcong.excoin.modules.symbols.parameter.vo.KlineDataVo;
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import com.xcong.excoin.modules.symbols.service.SymbolsService;
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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 com.xcong.excoin.utils.api.ApiClient;
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import com.xcong.excoin.utils.api.response.Kline;
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import com.xcong.excoin.utils.api.response.KlineResponse;
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import lombok.extern.slf4j.Slf4j;
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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.ArrayList;
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import java.util.List;
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/**
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* @author wzy
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* @date 2020-05-26
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**/
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@Slf4j
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@Service
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public class SymbolsServiceImpl implements SymbolsService {
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@Resource
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private RedisUtils redisUtils;
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@Resource
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private PlatformCnyUsdtExchangeDao platformCnyUsdtExchangeDao;
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private static final String API_KEY = "3938f004-bfe31905-f7581c1a-6abe0";
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private static final String API_SECRET = "a0f7a154-ghxertfvbf-6ce2d90c-a0bab";
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private static volatile ApiClient client;
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private static ApiClient getClient() {
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if (client == null) {
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synchronized (ApiClient.class) {
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if (client == null) {
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client = new ApiClient(API_KEY, API_SECRET);
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}
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}
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}
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return client;
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}
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@Override
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public void updateSymbolsKine(String time) {
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synchronized (this) {
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//更新币币交易K线历史数据
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for (SymbolEnum symbol : SymbolEnum.values()) {
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try {
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Thread.sleep(500);
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} catch (InterruptedException e) {
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e.printStackTrace();
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}
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String[] symbols = symbol.getValue().toLowerCase().split("/");
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ApiClient client = getClient();
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KlineResponse kline = client.kline(symbols[0] + symbols[1], time, 1000 + "");
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if (kline != null) {
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if ("ok".equalsIgnoreCase(kline.getStatus())) {
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List<Kline> klines = (List<Kline>) kline.data;
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List<Candlestick> list = new ArrayList<Candlestick>();
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Candlestick candlestick = null;
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for (Kline kline1 : klines) {
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candlestick = new Candlestick();
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candlestick.setAmount(BigDecimal.valueOf(kline1.getAmount()));
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candlestick.setClose(BigDecimal.valueOf(kline1.getClose()));
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candlestick.setCount(kline1.getCount());
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candlestick.setHigh(BigDecimal.valueOf(kline1.getHigh()));
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candlestick.setLow(BigDecimal.valueOf(kline1.getLow()));
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candlestick.setVolume(BigDecimal.valueOf(kline1.getVol()));
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candlestick.setTimestamp(kline1.getId() * 1000);
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candlestick.setOpen(BigDecimal.valueOf(kline1.getOpen()));
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list.add(candlestick);
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}
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if (klines.size() > 0) {
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redisUtils.set("KINE_" + symbol.getValue() + "_" + time, list);
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}
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}
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}
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}
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}
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}
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@Override
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public Result homeSymbols(Integer type) {
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List<HomeSymbolsVo> list = new ArrayList<>();
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// 币币行情
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if (AppContants.HOME_SYMBOLS_COIN == type) {
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for (SymbolEnum symbolEnum : SymbolEnum.values()) {
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list.add(getSymbolReturnData(symbolEnum.getValue()));
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}
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// 合约行情
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} else if (AppContants.HOME_SYMBOLS_CONTRACT == type) {
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for (SymbolEnum symbolEnum : SymbolEnum.values()) {
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list.add(getSymbolReturnData(symbolEnum.getValue()));
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}
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// 自选行情
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} else {
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}
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return Result.ok(list);
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}
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@Override
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public Result findSymbolData(String symbol) {
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HomeSymbolsVo homeSymbolsVo = getSymbolReturnData(symbol);
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return Result.ok(homeSymbolsVo);
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}
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public HomeSymbolsVo getSymbolReturnData(String symbol) {
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PlatformCnyUsdtExchangeEntity cnyUsdtExchange = platformCnyUsdtExchangeDao.getCNYAndUSDTOne();
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// 获取当日k线数据
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Candlestick symbolObject = (Candlestick) redisUtils.get(symbol);
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// 获取当前币种最新价
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BigDecimal newestPrice = new BigDecimal(redisUtils.getString(CoinTypeConvert.convertToKey(symbol)));
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// 获取当日k线的开盘价
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BigDecimal openPrice = symbolObject.getOpen();
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BigDecimal upOrDown = newestPrice.subtract(openPrice).divide(openPrice, 8, BigDecimal.ROUND_HALF_UP);
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HomeSymbolsVo homeSymbolsVo = new HomeSymbolsVo();
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homeSymbolsVo.setSymbol(symbol);
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homeSymbolsVo.setCurrentPrice(newestPrice);
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homeSymbolsVo.setUpOrDown(upOrDown);
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homeSymbolsVo.setVolume(symbolObject.getAmount());
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if (cnyUsdtExchange != null) {
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BigDecimal cnyPrice = openPrice.multiply(cnyUsdtExchange.getValue()).setScale(2, BigDecimal.ROUND_HALF_UP);
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homeSymbolsVo.setCnyPrice(cnyPrice);
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}
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return homeSymbolsVo;
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}
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@Override
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public Result findKlineDetails(KlineDetailDto klineDetailDto) {
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String key = "KINE_{}_{}";
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// 币币k线数据
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if (AppContants.HOME_SYMBOLS_COIN == klineDetailDto.getType()) {
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key = StrUtil.format(key, klineDetailDto.getSymbol(), klineDetailDto.getPeriod());
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// 合约k线数据
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} else {
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key = StrUtil.format(key, klineDetailDto.getSymbol(), klineDetailDto.getPeriod());
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}
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Object data = redisUtils.get(key);
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if (data != null) {
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List list = (List) data;
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int length = 0;
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// 默认获取k线900个柱状(超出会报错)
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int size = 900;
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if (list.size() > size) {
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length = size - 1;
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} else {
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length = list.size() - 1;
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}
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List<KlineDataVo> result = new ArrayList<>(length);
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for (int i = length; i > 0; i--) {
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Candlestick object = (Candlestick) list.get(i);
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KlineDataVo klineDataVo = CandlestickMapper.INSTANCE.toKlineDataVo(object);
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result.add(klineDataVo);
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}
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return Result.ok(result);
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}
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return Result.fail("获取数据失败");
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}
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}
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