From f5e6133809c553cfd9fb28ee61019927c547c374 Mon Sep 17 00:00:00 2001
From: xiaoyong931011 <15274802129@163.com>
Date: Wed, 08 Dec 2021 15:58:33 +0800
Subject: [PATCH] 20211208  fish

---
 src/main/java/com/xcong/excoin/modules/symbols/service/impl/SymbolsServiceImpl.java |  116 +++++++++++++++++++++++++++++++++++++++++++++++++++++++--
 1 files changed, 111 insertions(+), 5 deletions(-)

diff --git a/src/main/java/com/xcong/excoin/modules/symbols/service/impl/SymbolsServiceImpl.java b/src/main/java/com/xcong/excoin/modules/symbols/service/impl/SymbolsServiceImpl.java
index dbc30d6..11dc131 100644
--- a/src/main/java/com/xcong/excoin/modules/symbols/service/impl/SymbolsServiceImpl.java
+++ b/src/main/java/com/xcong/excoin/modules/symbols/service/impl/SymbolsServiceImpl.java
@@ -1,9 +1,19 @@
 package com.xcong.excoin.modules.symbols.service.impl;
 
+import cn.hutool.core.util.StrUtil;
 import com.alibaba.fastjson.JSONObject;
 import com.huobi.client.model.Candlestick;
+import com.xcong.excoin.common.contants.AppContants;
 import com.xcong.excoin.common.enumerates.SymbolEnum;
+import com.xcong.excoin.common.response.Result;
+import com.xcong.excoin.common.system.mapper.CandlestickMapper;
+import com.xcong.excoin.modules.platform.dao.PlatformCnyUsdtExchangeDao;
+import com.xcong.excoin.modules.platform.entity.PlatformCnyUsdtExchangeEntity;
+import com.xcong.excoin.modules.symbols.parameter.dto.KlineDetailDto;
+import com.xcong.excoin.modules.symbols.parameter.vo.HomeSymbolsVo;
+import com.xcong.excoin.modules.symbols.parameter.vo.KlineDataVo;
 import com.xcong.excoin.modules.symbols.service.SymbolsService;
+import com.xcong.excoin.utils.CoinTypeConvert;
 import com.xcong.excoin.utils.RedisUtils;
 import com.xcong.excoin.utils.api.ApiClient;
 import com.xcong.excoin.utils.api.response.Kline;
@@ -27,6 +37,9 @@
     @Resource
     private RedisUtils redisUtils;
 
+    @Resource
+    private PlatformCnyUsdtExchangeDao platformCnyUsdtExchangeDao;
+
     private static final String API_KEY = "3938f004-bfe31905-f7581c1a-6abe0";
     private static final String API_SECRET = "a0f7a154-ghxertfvbf-6ce2d90c-a0bab";
 
@@ -44,17 +57,19 @@
         return client;
     }
 
-
     @Override
     public void updateSymbolsKine(String time) {
         synchronized (this) {
             //更新币币交易K线历史数据
             for (SymbolEnum symbol : SymbolEnum.values()) {
-                log.info(symbol.getValue());
+                try {
+                    Thread.sleep(500);
+                } catch (InterruptedException e) {
+                    e.printStackTrace();
+                }
                 String[] symbols = symbol.getValue().toLowerCase().split("/");
-                ApiClient client = new ApiClient(API_KEY, API_SECRET);
+                ApiClient client = getClient();
                 KlineResponse kline = client.kline(symbols[0] + symbols[1], time, 1000 + "");
-                log.info("{}", JSONObject.toJSONString(kline));
                 if (kline != null) {
                     if ("ok".equalsIgnoreCase(kline.getStatus())) {
                         List<Kline> klines = (List<Kline>) kline.data;
@@ -74,11 +89,102 @@
                         }
 
                         if (klines.size() > 0) {
-//                            redisUtils.set("KINE_" + symbol.getValue() + "_" + time, list);
+                            redisUtils.set("KINE_" + symbol.getValue() + "_" + time, list);
                         }
                     }
                 }
             }
         }
     }
+
+    @Override
+    public Result homeSymbols(Integer type) {
+        List<HomeSymbolsVo> list = new ArrayList<>();
+        // 币币行情
+        if (AppContants.HOME_SYMBOLS_COIN == type) {
+            for (SymbolEnum symbolEnum : SymbolEnum.values()) {
+                list.add(getSymbolReturnData(symbolEnum.getValue()));
+            }
+            // 合约行情
+        } else if (AppContants.HOME_SYMBOLS_CONTRACT == type) {
+            for (SymbolEnum symbolEnum : SymbolEnum.values()) {
+                list.add(getSymbolReturnData(symbolEnum.getValue()));
+            }
+            // 自选行情
+        } else {
+
+        }
+
+        return Result.ok(list);
+    }
+
+    @Override
+    public Result findSymbolData(String symbol) {
+        HomeSymbolsVo homeSymbolsVo = getSymbolReturnData(symbol);
+        return Result.ok(homeSymbolsVo);
+    }
+
+    public HomeSymbolsVo getSymbolReturnData(String symbol) {
+        PlatformCnyUsdtExchangeEntity cnyUsdtExchange = platformCnyUsdtExchangeDao.getCNYAndUSDTOne();
+        // 获取当日k线数据
+        Candlestick symbolObject = (Candlestick) redisUtils.get(symbol);
+        if(symbolObject==null){
+            symbolObject = new Candlestick();
+            symbolObject.setOpen(new BigDecimal(1));
+            symbolObject.setAmount(new BigDecimal(1));
+        }
+        // 获取当前币种最新价
+        BigDecimal newestPrice = new BigDecimal(redisUtils.getString(CoinTypeConvert.convertToKey(symbol)));
+        // 获取当日k线的开盘价
+        BigDecimal openPrice = symbolObject.getOpen();
+
+        BigDecimal upOrDown = newestPrice.subtract(openPrice).divide(openPrice, 8, BigDecimal.ROUND_HALF_UP);
+        HomeSymbolsVo homeSymbolsVo = new HomeSymbolsVo();
+
+        homeSymbolsVo.setSymbol(symbol);
+        homeSymbolsVo.setCurrentPrice(newestPrice);
+        homeSymbolsVo.setUpOrDown(upOrDown);
+        homeSymbolsVo.setVolume(symbolObject.getAmount());
+        if (cnyUsdtExchange != null) {
+            BigDecimal cnyPrice = newestPrice.multiply(cnyUsdtExchange.getValue()).setScale(2, BigDecimal.ROUND_HALF_UP);
+            homeSymbolsVo.setCnyPrice(cnyPrice);
+        }
+
+        return homeSymbolsVo;
+    }
+
+    @Override
+    public Result findKlineDetails(KlineDetailDto klineDetailDto) {
+        String key = "KINE_{}_{}";
+        // 币币k线数据
+        if (AppContants.HOME_SYMBOLS_COIN == klineDetailDto.getType()) {
+            key = StrUtil.format(key, klineDetailDto.getSymbol(), klineDetailDto.getPeriod());
+            // 合约k线数据
+        } else {
+            key = StrUtil.format(key, klineDetailDto.getSymbol(), klineDetailDto.getPeriod());
+        }
+
+        Object data = redisUtils.get(key);
+        if (data != null) {
+            List list = (List) data;
+            int length = 0;
+            // 默认获取k线900个柱状(超出会报错)
+            int size = 900;
+
+            if (list.size() > size) {
+                length = size - 1;
+            } else {
+                length = list.size() - 1;
+            }
+
+            List<KlineDataVo> result = new ArrayList<>(length);
+            for (int i = length; i > 0; i--) {
+                Candlestick object = (Candlestick) list.get(i);
+                KlineDataVo klineDataVo = CandlestickMapper.INSTANCE.toKlineDataVo(object);
+                result.add(klineDataVo);
+            }
+            return Result.ok(result);
+        }
+        return Result.fail("获取数据失败");
+    }
 }

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