From 29dd740c861a9a084704d900a27a653d42f831cd Mon Sep 17 00:00:00 2001
From: anion0278 <anion0278@gmail.com>
Date: Wed, 17 Nov 2021 12:21:08 +0100
Subject: [PATCH] fix: exception during csv currency parsing

---
 Mapp.DataAccess/CsvLoader.cs | 12 +++---------
 1 file changed, 3 insertions(+), 9 deletions(-)

diff --git a/Mapp.DataAccess/CsvLoader.cs b/Mapp.DataAccess/CsvLoader.cs
index e5e4d7d..5f3b042 100644
--- a/Mapp.DataAccess/CsvLoader.cs
+++ b/Mapp.DataAccess/CsvLoader.cs
@@ -12,7 +12,6 @@ public interface ICsvLoader
     {
         Dictionary<string, decimal> LoadFixedCurrencyRates();
         Dictionary<string, decimal> LoadCountryVatRates();
-        string ToInvariantFormat(string input);
     }
 
     public class CsvLoader : ICsvLoader
@@ -70,8 +69,8 @@ private Dictionary<string, decimal> ParseCurrencyRates(string downloadString, in
             var ratesDict = new Dictionary<string, decimal>();
             for (int index = skipLines; index < strArrayList.Count; ++index)
             {
-                decimal num = decimal.Parse(ToInvariantFormat(strArrayList[index][skipColumns + 2])) /
-                              decimal.Parse(ToInvariantFormat(strArrayList[index][skipColumns]));
+                decimal num = decimal.Parse(strArrayList[index][skipColumns + 2], CultureInfo.InvariantCulture) /
+                              decimal.Parse(strArrayList[index][skipColumns], CultureInfo.InvariantCulture);
                 ratesDict.Add(strArrayList[index][skipColumns + 1], num);
             }
 
@@ -95,18 +94,13 @@ private Dictionary<string, decimal> ParseVatRates(string downloadString)
             var ratesDict = new Dictionary<string, decimal>();
             for (int index = 0; index < strArrayList.Count; ++index)
             {
-                decimal vat = decimal.Parse(ToInvariantFormat(strArrayList[index][1])) / (decimal) 100.0;
+                decimal vat = decimal.Parse(strArrayList[index][1], CultureInfo.InvariantCulture) / (decimal) 100.0;
                 ratesDict.Add(strArrayList[index][0], vat);
             }
 
             return ratesDict;
         }
 
-        public string ToInvariantFormat(string input)
-        {
-            return input.Replace(",", CultureInfo.InvariantCulture.NumberFormat.NumberDecimalSeparator);
-        }
-
 
         //private Dictionary<string, decimal> DownloadLatestCurrencyRates()
         //{