first commit

2026-02-19 03:37:37 +08:00
commit ccfd8c79a4
2813 changed files with 453657 additions and 0 deletions
--- a/comm/Hobi/src/project/web/api/KlineController.java
+++ b/comm/Hobi/src/project/web/api/KlineController.java
@@ -0,0 +1,138 @@
+package project.web.api;
+
+import java.math.RoundingMode;
+import java.text.DecimalFormat;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import javax.servlet.http.HttpServletRequest;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.CrossOrigin;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import com.alibaba.fastjson.JSON;
+import com.alibaba.fastjson.JSONObject;
+
+import kernel.exception.BusinessException;
+import kernel.util.Arith;
+import kernel.util.StringUtils;
+import kernel.web.ResultObject;
+import project.data.DataService;
+import project.data.model.Kline;
+import project.hobi.util.DateUtils;
+import project.item.ItemService;
+import project.item.model.Item;
+
+/**
+ * K线图
+ *
+ */
+@RestController
+@CrossOrigin
+public class KlineController {
+	
+	private Logger logger = LogManager.getLogger(KlineController.class);
+
+	@Autowired
+	private DataService dataService;
+
+	@Autowired
+	private ItemService itemService;
+
+	@RequestMapping("api/hobi!getKline.action")
+	public String getKline(HttpServletRequest request) {
+		ResultObject resultObject = new ResultObject();
+		String symbol = request.getParameter("symbol");
+		// 1min, 5min, 15min, 30min, 60min, 4hour, 1day, 1mon, 1week
+		String line = request.getParameter("line");
+		try {
+			if (StringUtils.isNullOrEmpty(symbol)) {
+				resultObject.setCode("400");
+				resultObject.setMsg("[symbol]参数为空");
+				return JSON.toJSONString(resultObject);
+			}
+
+			// 数据处理
+			List<Kline> data = this.dataService.kline(symbol, line);
+			if ("1day".equals(line) || "1mon".equals(line) || "1week".equals(line)) {
+				for (int i = 0; i < data.size(); i++) {
+					data.get(i).setCurrent_time(
+							DateUtils.timeStamp2Date(String.valueOf(data.get(i).getTs()), "yyyy-MM-dd"));
+				}
+			} else if ("1min".equals(line)) {
+				for (int i = 0; i < data.size(); i++) {
+					data.get(i).setCurrent_time(DateUtils.timeStamp2Date(String.valueOf(data.get(i).getTs()), "HH:mm"));
+				}
+			} else {
+				for (int i = 0; i < data.size(); i++) {
+					data.get(i).setCurrent_time(
+							DateUtils.timeStamp2Date(String.valueOf(data.get(i).getTs()), "MM-dd HH:mm"));
+				}
+			}
+			resultObject.setData(this.revise(data, line));
+		} catch (BusinessException e) {
+			resultObject.setCode("402");
+			resultObject.setMsg(e.getMessage());
+		} catch (Throwable e) {
+			resultObject.setCode("500");
+			resultObject.setMsg("服务器错误(500)");
+			logger.error("error:", e);
+		}
+		return JSONObject.toJSONString(resultObject);
+	}
+
+	private List<Map<String, Object>> revise(List<Kline> data, String line) {
+		List<Map<String, Object>> list = new ArrayList<Map<String, Object>>();
+		Item item = null;
+		for (int i = 0; i < data.size(); i++) {
+			Kline kline = data.get(i);
+			Map<String, Object> map = new HashMap<String, Object>();
+			map.put("line", line);
+			map.put("symbol", kline.getSymbol());
+			map.put("ts", kline.getTs());
+			map.put("current_time", kline.getCurrent_time());
+			if (item == null) {
+				item = this.itemService.cacheBySymbol(kline.getSymbol(), true);
+			}
+			if (item.getDecimals() == null || item.getDecimals() < 0) {
+				map.put("open", kline.getOpen());
+				map.put("close", kline.getClose());
+				map.put("high", kline.getHigh());
+				map.put("low", kline.getLow());
+				map.put("volume", kline.getVolume());
+			} else {
+				String format = "";
+				if (item.getDecimals() == 0) {
+					format = "#";
+				} else {
+					format = "#.";
+					for (int j = 0; j < item.getDecimals(); j++) {
+						format = format + "#";
+					}
+				}
+
+				DecimalFormat df = new DecimalFormat(format);
+				df.setRoundingMode(RoundingMode.FLOOR);// 向下取整
+
+				map.put("open", Double.valueOf(df.format(kline.getOpen())));
+				map.put("close", Double.valueOf(df.format(kline.getClose())));
+				map.put("high", Double.valueOf(df.format(kline.getHigh())));
+				map.put("low", Double.valueOf(df.format(kline.getLow())));
+				
+				if (item.getMultiple() > 0) {
+					map.put("volume", Double.valueOf(df.format(Arith.mul(kline.getVolume(), item.getMultiple()))));
+				}else {
+					map.put("volume", Double.valueOf(df.format(kline.getVolume())));
+				}
+			}
+			list.add(map);
+		}
+		return list;
+	}
+}