From bd26b9b62d4ebd25f2980bce577f97f15fca1e5f Mon Sep 17 00:00:00 2001
From: Thomas Kaul <4159106+dtslvr@users.noreply.github.com>
Date: Sat, 24 Aug 2024 19:37:20 +0200
Subject: [PATCH] Fix division by zero

---
 .../app/portfolio/calculator/portfolio-calculator.ts   | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/apps/api/src/app/portfolio/calculator/portfolio-calculator.ts b/apps/api/src/app/portfolio/calculator/portfolio-calculator.ts
index dd9bcdebb..74d1bd458 100644
--- a/apps/api/src/app/portfolio/calculator/portfolio-calculator.ts
+++ b/apps/api/src/app/portfolio/calculator/portfolio-calculator.ts
@@ -713,10 +713,14 @@ export abstract class PortfolioCalculator {
           netPerformanceWithCurrencyEffect:
             netPerformanceWithCurrencyEffectSinceStartDate,
           netPerformanceInPercentage:
-            netPerformanceSinceStartDate / timeWeightedInvestmentValue,
+            timeWeightedInvestmentValue === 0
+              ? 0
+              : netPerformanceSinceStartDate / timeWeightedInvestmentValue,
           netPerformanceInPercentageWithCurrencyEffect:
-            netPerformanceWithCurrencyEffectSinceStartDate /
-            timeWeightedInvestmentValue,
+            timeWeightedInvestmentValue === 0
+              ? 0
+              : netPerformanceWithCurrencyEffectSinceStartDate /
+                timeWeightedInvestmentValue,
           // TODO: Add net worth with valuables
           // netWorth: totalCurrentValueWithCurrencyEffect
           //   .plus(totalAccountBalanceWithCurrencyEffect)