From 7d64617897c7932764660375a4fca5d0d765d691 Mon Sep 17 00:00:00 2001
From: mathijs-bb <mathijs.sonnemans@blackbird.io>
Date: Thu, 12 Feb 2026 15:22:48 +0100
Subject: [PATCH] Added proactive token expiry validation

---
 Apps.Crowdin/Apps.Crowdin.csproj                 |  2 +-
 .../Connections/OAuth/OAuth2TokenService.cs      | 16 +++++++++++++++-
 2 files changed, 16 insertions(+), 2 deletions(-)

diff --git a/Apps.Crowdin/Apps.Crowdin.csproj b/Apps.Crowdin/Apps.Crowdin.csproj
index ef36f85..d96c9d4 100644
--- a/Apps.Crowdin/Apps.Crowdin.csproj
+++ b/Apps.Crowdin/Apps.Crowdin.csproj
@@ -5,7 +5,7 @@
     <Nullable>enable</Nullable>
     <Product>Crowdin</Product>
     <Description>Cloud-based solution that streamlines localization management</Description>
-    <Version>1.2.36</Version>
+    <Version>1.2.37</Version>
     <AssemblyName>Apps.Crowdin</AssemblyName>
   </PropertyGroup>
   <ItemGroup>
diff --git a/Apps.Crowdin/Connections/OAuth/OAuth2TokenService.cs b/Apps.Crowdin/Connections/OAuth/OAuth2TokenService.cs
index db8beef..6718778 100644
--- a/Apps.Crowdin/Connections/OAuth/OAuth2TokenService.cs
+++ b/Apps.Crowdin/Connections/OAuth/OAuth2TokenService.cs
@@ -1,5 +1,6 @@
 using Apps.Crowdin.Constants;
 using Blackbird.Applications.Sdk.Common;
+using Blackbird.Applications.Sdk.Common.Authentication;
 using Blackbird.Applications.Sdk.Common.Authentication.OAuth2;
 using Blackbird.Applications.Sdk.Common.Invocation;
 using Newtonsoft.Json;
@@ -7,7 +8,7 @@
 namespace Apps.Crowdin.Connections.OAuth;
 
 public class OAuth2TokenService(InvocationContext invocationContext)
-    : BaseInvocable(invocationContext), IOAuth2TokenService
+    : BaseInvocable(invocationContext), IOAuth2TokenService, ITokenRefreshable
 {
     private const string ExpiresAtKeyName = "expires_at";
 
@@ -93,5 +94,18 @@ public bool IsRefreshToken(Dictionary<string, string> values)
         => values.TryGetValue(ExpiresAtKeyName, out var expireValue) &&
            DateTime.UtcNow > DateTime.Parse(expireValue);
 
+    public int? GetRefreshTokenExprireInMinutes(Dictionary<string, string> values)
+    {
+        if (!values.TryGetValue(ExpiresAtKeyName, out var expireValue))
+            return null;
+
+        if (!DateTime.TryParse(expireValue, out var expireDate))
+            return null;
+
+        var difference = expireDate - DateTime.UtcNow;
+
+        return (int) difference.TotalMinutes - 1;
+    }
+
     #endregion
 }
\ No newline at end of file