changes to add new trigger range api

Author: kssujithcj

README.md

@@ -344,4 +344,16 @@ For more details about different mode of quotes and subscribing for them, take a
 
   #### Profile
 
-  * Added new profile API call to fetch user details.
+  * Added new profile API call to fetch user details.
+  
+  #### Trigger range
+  
+  * Trigger range API supports fetching trigger range for multiple instruments in one request.
+  
+  #### TriggerRange (model)
+  
+  | version 2 | version 3 |
+  | :---: | :---: |
+  | start | lower |
+  | end | upper |
+  | percent | percentage |

dist/kiteconnect.jar

@@ -569,20 +569,17 @@ public Map<String, LTPQuote> getLTP(String[] instruments) throws KiteException,
     /**
      * Retrieves buy or sell trigger range for Cover Orders.
      * @return TriggerRange object is returned.
-     * @param exchange can be NSE, BSE, MCX
-     * @param tradingSymbol is the instrument name.
-     * @param trasactionType "BUY or "SELL".
+     * @param instruments is the array of tradingsymbol and exchange or instrument token.
+     * @param transactionType "BUY or "SELL".
      * @throws KiteException is thrown for all Kite trade related errors.
      * @throws JSONException is thrown when there is exception while parsing response.
      * @throws IOException is thrown when there is connection related error.
      */
-    public TriggerRange getTriggerRange(String exchange, String tradingSymbol, String trasactionType) throws KiteException, JSONException, IOException {
-        Map<String, Object> params = new HashMap<>();
-        params.put("transaction_type", trasactionType);
-
-        String url = routes.get("market.trigger_range").replace(":exchange", exchange).replace(":tradingsymbol", tradingSymbol);
-        JSONObject response = new KiteRequestHandler(proxy).getRequest(url, params, apiKey, accessToken);
-        return gson.fromJson(String.valueOf(response.get("data")), TriggerRange.class);
+    public Map<String, TriggerRange> getTriggerRange(String[] instruments, String transactionType) throws KiteException, JSONException, IOException {
+        String url = routes.get("market.trigger_range").replace(":transaction_type", transactionType.toLowerCase());
+        JSONObject response = new KiteRequestHandler(proxy).getRequest(url, "i", instruments, apiKey, accessToken);
+        Type type = new TypeToken<Map<String, TriggerRange>>(){}.getType();
+        return gson.fromJson(String.valueOf(response.get("data")), type);
     }
 
     /** Retrieves historical data for an instrument.

kiteconnect/src/com/zerodhatech/kiteconnect/KiteConnect.java

@@ -73,7 +73,7 @@ public Routes(){
             put("market.instruments", "/instruments/:exchange");
             put("market.quote", "/quote");
             put("market.historical", "/instruments/historical/:instrument_token/:interval");
-            put("market.trigger_range", "/instruments/:exchange/:tradingsymbol/trigger_range");
+            put("market.trigger_range", "/instruments/trigger_range/:transaction_type");
 
             put("quote.ohlc", "/quote/ohlc");
             put("quote.ltp", "/quote/ltp");

kiteconnect/src/com/zerodhatech/kiteconnect/Routes.java

@@ -7,10 +7,10 @@
  */
 public class TriggerRange {
 
-    @SerializedName("start")
-    public double start;
-    @SerializedName("end")
-    public double end;
-    @SerializedName("percent")
-    public double percent;
+    @SerializedName("lower")
+    public double lower;
+    @SerializedName("upper")
+    public double upper;
+    @SerializedName("percentage")
+    public double percentage;
 }

kiteconnect/src/com/zerodhatech/models/TriggerRange.java

@@ -116,8 +116,11 @@ public void placeCoverOrder(KiteConnect kiteConnect) throws KiteException, IOExc
     /** Get trigger range.*/
     public void getTriggerRange(KiteConnect kiteConnect) throws KiteException, IOException {
         // You need to send transaction_type, exchange and tradingsymbol to get trigger range.
-        TriggerRange triggerRange = kiteConnect.getTriggerRange(Constants.EXCHANGE_CDS, "USDINR18JANFUT", Constants.TRANSACTION_TYPE_BUY);
-        System.out.println(triggerRange.start);
+        String[] instruments = {"BSE:INFY", "NSE:APOLLOTYRE", "NSE:SBIN"};
+        Map<String, TriggerRange> triggerRangeMap = kiteConnect.getTriggerRange(instruments, Constants.TRANSACTION_TYPE_BUY);
+        System.out.println(triggerRangeMap.get("NSE:SBIN").lower);
+        System.out.println(triggerRangeMap.get("NSE:APOLLOTYRE").upper);
+        System.out.println(triggerRangeMap.get("BSE:INFY").percentage);
     }
 
     /** Get orderbook.*/