Merge branch 'feature/stock-kline-nseindia' into 'develop'

Add alternal source

See merge request india/india_market_java!42

src/main/java/cn/stock/market/utils/NseIndiaRequest.java

@@ -1,13 +1,15 @@
 package cn.stock.market.utils;
 
+import cn.stock.market.dto.StockHistoryRequest;
+import cn.stock.market.dto.StockHistoryResponse;
+import com.alibaba.fastjson.JSONArray;
 import com.alibaba.fastjson.JSONObject;
 import okhttp3.*;
 
 import java.io.IOException;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
+import java.text.SimpleDateFormat;
+import java.time.Instant;
+import java.util.*;
 
 public class NseIndiaRequest {
     private static final String NSE_INDIA_URL = "https://www.nseindia.com";
@@ -93,4 +95,76 @@ public class NseIndiaRequest {
             throw new RuntimeException("Failed to fetch data", e);
         }
     }
+
+    public static StockHistoryResponse stockKLineFromHttp(StockHistoryRequest stockHistoryRequest) {
+        initCookie();
+
+        SimpleDateFormat sdf = new SimpleDateFormat("dd-MM-yyyy");
+        String fromDate = sdf.format(new Date(stockHistoryRequest.getFrom() * 1000));
+        String toDate = sdf.format(new Date(stockHistoryRequest.getTo() * 1000));
+
+        String url = String.format("%s/api/historical/cm/equity?symbol=%s&from=%s&to=%s", NSE_INDIA_URL, stockHistoryRequest.getSymbol(), fromDate, toDate);
+
+        Request request = createRequest(url).newBuilder()
+                .addHeader("referer", NSE_INDIA_URL)
+                .addHeader("origin", NSE_INDIA_URL)
+                .build();
+
+        try (Response response = client.newCall(request).execute()) {
+            if (!response.isSuccessful()) {
+                throw new IOException("Request failed with code: " + response.code());
+            }
+
+            JSONObject jsonData = JSONObject.parseObject(response.body().string());
+            JSONArray data =jsonData.getJSONArray("data");
+
+            StockHistoryResponse result = new StockHistoryResponse();
+            List<Long> tList = new ArrayList<>();
+            List<Double> oList = new ArrayList<>();
+            List<Double> hList = new ArrayList<>();
+            List<Double> lList = new ArrayList<>();
+            List<Double> cList = new ArrayList<>();
+            List<Long> vList = new ArrayList<>();
+
+            for (int i = 0; i < data.size(); i++) {
+                Long t, v;
+                Double o, h, l, c;
+
+                try {
+                    JSONObject jsonObject = data.getJSONObject(i);
+
+                    String timestampStr = jsonObject.getString("TIMESTAMP");
+                    Instant instant = Instant.parse(timestampStr);
+                    t = instant.toEpochMilli() / 1000;
+
+                    o = jsonObject.getDouble("CH_OPENING_PRICE");
+                    c = jsonObject.getDouble("CH_CLOSING_PRICE");
+                    h = jsonObject.getDouble("CH_TRADE_HIGH_PRICE");
+                    l = jsonObject.getDouble("CH_TRADE_LOW_PRICE");
+                    v = jsonObject.getLong("CH_TOT_TRADED_VAL");
+
+                } catch (Exception e) {
+                    continue;
+                }
+
+                tList.add(t);
+                oList.add(o);
+                hList.add(h);
+                lList.add(l);
+                cList.add(c);
+                vList.add(v);
+            }
+
+            result.setT(tList);
+            result.setO(oList);
+            result.setH(hList);
+            result.setL(lList);
+            result.setC(cList);
+            result.setV(vList);
+
+            return result;
+        } catch (IOException e) {
+            throw new RuntimeException("Failed to fetch data", e);
+        }
+    }
 }

src/main/java/cn/stock/market/web/MoneyApiController.java

@@ -745,6 +745,24 @@ public class MoneyApiController {
             // API request successful, return the response
             return ResponseEntity.ok(response);
         } else {
+            if (!StringUtils.equals("H", resolution)) {
+                try {
+                    MoneyStock moneyStock = moneyStockRepository.findOne((QMoneyStockPO.moneyStockPO.moneyScId.eq(symbol))
+                                    .and(QMoneyStockPO.moneyStockPO.isLock.eq(0))
+                                    .and(QMoneyStockPO.moneyStockPO.isShow.eq(0)))
+                            .orElse(null);
+
+                    if (moneyStock != null && moneyStock.getNseIndiaId() != null && !moneyStock.getNseIndiaId().isEmpty()) {
+                        request.setSymbol(moneyStock.getNseIndiaId());
+                        response = NseIndiaRequest.stockKLineFromHttp(request);
+                        return ResponseEntity.ok(response);
+                    }
+                } catch (Exception e) {
+                    log.error("Failed to get data from nseindia.", e.getMessage());
+                    return ResponseEntity.status(HttpStatus.BAD_REQUEST).build();
+                }
+            }
+
             // All retries failed, return an error response
             log.error("Failed to get a successful response after {} retries.", maxRetries);
             return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).build();