From daf4a2fd08acdc176eae5666c86c6c40563f1fec Mon Sep 17 00:00:00 2001
From: Deepak <ideepakchauhan7@gmail.com>
Date: Sun, 11 Aug 2024 22:44:44 +0530
Subject: [PATCH] task-3

---
 src/DataManipulator.ts | 34 +++++++++++++++++++++++-----------
 1 file changed, 23 insertions(+), 11 deletions(-)

diff --git a/src/DataManipulator.ts b/src/DataManipulator.ts
index 7f622955cc..93bdd48df6 100644
--- a/src/DataManipulator.ts
+++ b/src/DataManipulator.ts
@@ -1,20 +1,32 @@
 import { ServerRespond } from './DataStreamer';
 
 export interface Row {
-  stock: string,
-  top_ask_price: number,
-  timestamp: Date,
+  price_abc:number,
+  price_def: number,
+  ratio : number,
+  timestamp:Date,
+  upperbound : number,
+  lower_bound : number,
+  trigger_alert : number | undefined,
 }
 
 
 export class DataManipulator {
   static generateRow(serverResponds: ServerRespond[]) {
-    return serverResponds.map((el: any) => {
-      return {
-        stock: el.stock,
-        top_ask_price: el.top_ask && el.top_ask.price || 0,
-        timestamp: el.timestamp,
-      };
-    })
-  }
+   const priceABC = (serverResponds[0].top_ask.price + serverResponds[0].top_bid.price)/2;
+   const priceDEF = (serverResponds[0].top_ask.price + serverResponds[0].top_bid.price)/2;
+   const ratio = priceABC / priceDEF ;
+   const upperBound = 1+0.05;
+   const lowerBound = 1- 0.05;
+   return {
+    price_abc:priceABC,
+    price_def:priceDEF,
+    ratio,
+    timestamp:serverResponds[0].timestamp > serverResponds[1].timestamp?
+    serverResponds[0].timestamp:serverResponds[1].timestamp,
+    upper_bound : upperBound,
+    lower_bound :lowerBound,
+    trigger_alert : (ratio>upperBound || ratio < lowerBound ) ? ratio : undefined,
+   }
+  };
 }