package com.nq.service.impl;
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import cn.hutool.core.date.DateTime;
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import cn.hutool.core.date.DateUtil;
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import cn.hutool.http.HttpUtil;
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import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
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import com.fasterxml.jackson.core.JsonProcessingException;
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import com.google.gson.Gson;
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import com.google.gson.reflect.TypeToken;
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import com.nq.dao.StockDzMapper;
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import com.nq.dao.StockMapper;
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import com.nq.dao.StockSettingMapper;
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import com.nq.enums.EConfigKey;
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import com.nq.enums.EStockType;
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import com.nq.pojo.*;
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import com.nq.service.IPriceServices;
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import com.nq.service.IStockConfigServices;
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import com.nq.utils.PropertiesUtil;
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import com.nq.utils.http.HttpClientRequest;
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import com.nq.utils.redis.RedisKeyUtil;
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import com.nq.utils.timeutil.TimeUtil;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Service;
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import javax.annotation.Resource;
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import java.io.*;
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import java.lang.reflect.Type;
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import java.math.BigDecimal;
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import java.io.BufferedReader;
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import java.io.InputStreamReader;
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import java.net.HttpURLConnection;
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import java.net.URL;
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import java.util.Date;
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import java.util.HashMap;
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import java.util.Map;
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import com.fasterxml.jackson.databind.ObjectMapper;
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@Service
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public class PriceServicesImpl implements IPriceServices {
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@Resource
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StockSettingMapper stockSettingMapper;
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@Resource
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StockMapper stockMapper;
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@Autowired
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IStockConfigServices iStockConfigServices;
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@Resource
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StockDzMapper stockDZMapper;
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@Override
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public BigDecimal getNowPrice(String stockCode) {
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Stock stock = stockMapper.selectOne(new QueryWrapper<Stock>().eq("stock_code",stockCode));
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StockSetting stockSetting = stockSettingMapper.selectOne(new QueryWrapper<StockSetting>().eq("stock_code",stockCode));
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if(stockSetting != null){
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Date newDate = new Date();
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DateTime startTime = DateUtil.parseDateTime(stockSetting.getStartTime());
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DateTime endTime = DateUtil.parseDateTime(stockSetting.getEndTime());
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if(newDate.after(startTime) && newDate.before(endTime)){
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// if(TimeUtil.isTradingHour(stockSetting.getStartTime(),stockSetting.getEndTime())){
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if(stockSetting.getType().equals("0")){
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return new BigDecimal(stockSetting.getPrice());
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}else{
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String s = doGet(stock.getStockCode());
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if(null != s){
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Map<String, Object> stringObjectMap = jsonToMap(s);
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return new BigDecimal(stringObjectMap.get("Last").toString()).multiply(new BigDecimal(stockSetting.getPrice()));
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}
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}
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}
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}
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String s = doGet(stock.getStockCode());
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if(null != s) {
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Map<String, Object> stringObjectMap = jsonToMap(s);
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return new BigDecimal(stringObjectMap.get("Last").toString());
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}
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return BigDecimal.ZERO;
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}
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@Override
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public Map<String, Object> getNewStock(String stockCode) {
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Stock stock = stockMapper.selectOne(new QueryWrapper<Stock>().eq("stock_code",stockCode));
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String s = doGet(stock.getStockCode());
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if(null != s){
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Map<String, Object> stringObjectMap = jsonToMap(s);
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return stringObjectMap;
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}
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return null;
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}
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public static Map<String, Object> jsonToMap(String json) {
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ObjectMapper objectMapper = new ObjectMapper();
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try {
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Object[] array = objectMapper.readValue(json, Object[].class);
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Gson gson = new Gson();
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String s = gson.toJson(array[0]);
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Map<String, Object> map = objectMapper.readValue(s, Map.class);
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return map;
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} catch (JsonProcessingException e) {
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throw new RuntimeException(e);
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}
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}
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private static String lastResult = null;
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private static long lastExecuteTime = 0;
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private static final long MIN_INTERVAL_MS = 3000;
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private static final Object cacheLock = new Object();
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public static String doGet(String pid) {
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long currentTime = System.currentTimeMillis();
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// 第一次快速检查（不加锁）
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if (lastResult != null && (currentTime - lastExecuteTime) < MIN_INTERVAL_MS) {
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return lastResult;
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}
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// 同步块内再次检查并执行
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synchronized (cacheLock) {
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currentTime = System.currentTimeMillis();
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if (lastResult != null && (currentTime - lastExecuteTime) < MIN_INTERVAL_MS) {
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return lastResult;
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}
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// 执行POST请求
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String newResult = doActualPost(pid);
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// 更新缓存
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lastResult = newResult;
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lastExecuteTime = System.currentTimeMillis();
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return newResult;
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}
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}
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private static String doActualPost(String pid) {
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String apiUrl = PropertiesUtil.getProperty("JS_IN_HTTP_URL") + "stock?key=" + PropertiesUtil.getProperty("JS_IN_KEY");
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try {
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URL url = new URL(apiUrl);
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HttpURLConnection connection = (HttpURLConnection) url.openConnection();
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connection.setRequestMethod("POST");
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connection.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
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connection.setDoOutput(true);
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connection.setConnectTimeout(5000);
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connection.setReadTimeout(10000);
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String postData = "pid=" + pid;
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try (OutputStream os = connection.getOutputStream()) {
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byte[] input = postData.getBytes("utf-8");
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os.write(input, 0, input.length);
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}
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// 读取响应
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BufferedReader in = new BufferedReader(new InputStreamReader(connection.getInputStream()));
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String inputLine;
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StringBuilder response = new StringBuilder();
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while ((inputLine = in.readLine()) != null) {
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response.append(inputLine);
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}
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in.close();
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return response.toString();
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} catch (Exception e) {
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e.printStackTrace();
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// 返回缓存或错误信息
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if (lastResult != null) {
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return lastResult;
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}
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return "{\"error\":\"请求失败:" + e.getMessage() + "\"}";
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}
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}
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@Override
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public boolean isLimitUpBuy(String stockCode) {
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Stock stock = stockMapper.selectOne(new QueryWrapper<Stock>().eq("stock_code",stockCode));
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StockRealTimeBean stockRealTimeBean = RedisKeyUtil.getCacheRealTimeStock(stock);
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BigDecimal pcp = new BigDecimal(stockRealTimeBean.getPcp());
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StockConfig stockConfig = iStockConfigServices.queryByKey(EConfigKey.LIMIT_UP_POINT.getCode());
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if(stockConfig == null){
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return true;
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}
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if(pcp.compareTo(new BigDecimal(0))<0){
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return true;
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}
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if(new BigDecimal(stockConfig.getCValue()).compareTo(pcp)<=0){
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StockConfig limitConfig = iStockConfigServices.queryByKey(EConfigKey.LIMIT_UP_IS_BUY.getCode());
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if(limitConfig.getCValue().equals("1")){
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return true;
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}
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return false;
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}
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return true;
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}
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@Override
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public boolean isLimitDownSell(String stockCode) {
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Stock stock = stockMapper.selectOne(new QueryWrapper<Stock>().eq("stock_code",stockCode));
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StockRealTimeBean stockRealTimeBean = RedisKeyUtil.getCacheRealTimeStock(stock);
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BigDecimal pcp = new BigDecimal(stockRealTimeBean.getPcp());
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StockConfig stockConfig = iStockConfigServices.queryByKey(EConfigKey.LIMIT_DOWN_POINT.getCode());
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if(stockConfig == null){
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return true;
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}
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if(pcp.compareTo(new BigDecimal(stockConfig.getCValue()))<=0){
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StockConfig limitConfig = iStockConfigServices.queryByKey(EConfigKey.LIMIT_DOWN_IS_SELL.getCode());
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if(!limitConfig.getCValue().equals("1")){
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return false;
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}
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}
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return true;
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}
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}
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