From 56e745ef8a578b7b8c6b94c9cfbbb1a2ec177bc1 Mon Sep 17 00:00:00 2001
From: Thomas <4159106+dtslvr@users.noreply.github.com>
Date: Sun, 5 Nov 2023 18:28:58 +0100
Subject: [PATCH] Improve handling of derived currencies

---
 .../exchange-rate-data.service.ts             | 24 +++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/apps/api/src/services/exchange-rate-data/exchange-rate-data.service.ts b/apps/api/src/services/exchange-rate-data/exchange-rate-data.service.ts
index 376aa1a6a..cf61786c9 100644
--- a/apps/api/src/services/exchange-rate-data/exchange-rate-data.service.ts
+++ b/apps/api/src/services/exchange-rate-data/exchange-rate-data.service.ts
@@ -95,6 +95,30 @@ export class ExchangeRateDataService {
       const [currency1, currency2] = symbol.match(/.{1,3}/g);
       const [date] = Object.keys(result[symbol]);
 
+      // Add derived currencies
+      if (currency2 === 'GBP') {
+        resultExtended[`${currency1}GBp`] = {
+          [date]: {
+            marketPrice:
+              result[`${currency1}${currency2}`][date].marketPrice * 100
+          }
+        };
+      } else if (currency2 === 'ILS') {
+        resultExtended[`${currency1}ILA`] = {
+          [date]: {
+            marketPrice:
+              result[`${currency1}${currency2}`][date].marketPrice * 100
+          }
+        };
+      } else if (currency2 === 'ZAR') {
+        resultExtended[`${currency1}ZAc`] = {
+          [date]: {
+            marketPrice:
+              result[`${currency1}${currency2}`][date].marketPrice * 100
+          }
+        };
+      }
+
       // Calculate the opposite direction
       resultExtended[`${currency2}${currency1}`] = {
         [date]: {