1234

models/finstitutions/trading/ticks.py

@@ -50,6 +50,9 @@ from utils_v2.date_time import date_time
 # To work with date and time:
 import datetime
 
+# For randomization:
+import random
+
 
 #   *****************************************************************************************************************
 #  *****                                                                                                          ****
@@ -172,7 +175,7 @@ class TradingTick(BaseModel):
         frozen = True
     )
 
-    broker: Literal["zerodhaKite", "iciciBreeze"] = Field(
+    broker: Literal["dummy", "zerodhaKite", "iciciBreeze"] = Field(
         description = "the broker that gave you the details of this instrument",
         frozen = True
     )
@@ -461,6 +464,48 @@ class TradingTick(BaseModel):
 
         # Done here:
         return modelled_ticks
+
+    @staticmethod
+    def dummy_tick(symbol: str = "TCAOFF"):
+        ltp = 1_250 * random.uniform(0.95, 1.05)
+        now_utc = date_time.get_current_utc_date_time().timestamp()
+        return TradingTick(
+            symbol = symbol,
+            name = symbol,
+            exchange = "NSE",
+            exchangeToken = "999999",
+            broker = "dummy",
+            brokerToken = 999999,
+            tradeable = False,
+            segment = "NSE",
+            type = "EQ",
+            strike = 0,
+            expiryTs = None,
+            expiryTz = None,
+            prevClose = 99,
+            ltp = ltp,
+            qty = int(1_000 * random.uniform(0, 1)),
+            chg = 123,
+            pChg = 1,
+            o = 1_200,
+            h = 1_300,
+            l = 1_100,
+            c = ltp,
+            totVol = 4810200 * random.uniform(0.95, 1.05),
+            vwap = None,
+            totBuyQty = None,
+            totSellQty = None,
+            oi = None,
+            oiDayHigh = None,
+            oiDayLow = None,
+            rcvdTs = now_utc,
+            tradeTs = now_utc,
+            tradeTz = "Asia/Kolkata",
+            exchgTs = now_utc,
+            exchgTz = "Asia/Kolkata",
+            depth = None
+        )
+
     @staticmethod
     def time_setter(item):
         if not item.get("expiryTs"):
@@ -506,7 +551,6 @@ class TradingTick(BaseModel):
 
         return redis_key
 
-
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