From 2bbbe2d0351f13b531c18941dd9e1e834658f656 Mon Sep 17 00:00:00 2001
From: vitalii-bezuhlyi <vitalii.bezuhlyi@blackbird.io>
Date: Wed, 31 Jul 2024 10:45:15 +0300
Subject: [PATCH] Added handling for too many request error

---
 Apps.XtrfCustomerPortal/Api/ApiClient.cs | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/Apps.XtrfCustomerPortal/Api/ApiClient.cs b/Apps.XtrfCustomerPortal/Api/ApiClient.cs
index 18bb946..343fb88 100644
--- a/Apps.XtrfCustomerPortal/Api/ApiClient.cs
+++ b/Apps.XtrfCustomerPortal/Api/ApiClient.cs
@@ -1,3 +1,5 @@
+using System.Net;
+using System.Text.RegularExpressions;
 using System.Xml.Serialization;
 using Apps.XtrfCustomerPortal.Constants;
 using Apps.XtrfCustomerPortal.Models.Dtos;
@@ -94,6 +96,11 @@ private async Task<LoginDto> GetTokenAsync()
 
     protected override Exception ConfigureErrorException(RestResponse response)
     {
+        if (response.StatusCode == HttpStatusCode.TooManyRequests)
+        {
+            return new Exception(ParseHtmlErrorMessage(response.Content!));
+        }
+        
         try
         {
             var xmlSerializer = new XmlSerializer(typeof(XmlErrorDto));
@@ -119,4 +126,10 @@ protected override Exception ConfigureErrorException(RestResponse response)
             return new Exception($"Unexpected error during error deserialization: {ex.Message}; Error body: {response.Content!} ; Status code: {response.StatusCode}");
         }
     }
+    
+    private string ParseHtmlErrorMessage(string htmlContent)
+    {
+        var match = Regex.Match(htmlContent, @"<h1>([^<]+)</h1>");
+        return match.Success ? match.Groups[1].Value : "Unknown HTML error";
+    }
 }
\ No newline at end of file