From 486ec14ca81479707798da6c796d277869fe526a Mon Sep 17 00:00:00 2001
From: Qstick <qstick@gmail.com>
Date: Sat, 7 Jan 2023 12:58:10 -0600
Subject: [PATCH] Check for nullable last activity list sync

(cherry picked from commit 4a740acb801a04bc2ead45d272d493f4ec46f7e8)
---
 .../ImportLists/FetchAndParseImportListService.cs             | 4 ++--
 src/NzbDrone.Core/ImportLists/ImportListStatus.cs             | 2 +-
 src/NzbDrone.Core/ImportLists/ImportListStatusService.cs      | 4 ++--
 3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/NzbDrone.Core/ImportLists/FetchAndParseImportListService.cs b/src/NzbDrone.Core/ImportLists/FetchAndParseImportListService.cs
index 19e353976..e77335531 100644
--- a/src/NzbDrone.Core/ImportLists/FetchAndParseImportListService.cs
+++ b/src/NzbDrone.Core/ImportLists/FetchAndParseImportListService.cs
@@ -49,7 +49,7 @@ namespace NzbDrone.Core.ImportLists
                 var importListLocal = importList;
                 var importListStatus = _importListStatusService.GetLastSyncListInfo(importListLocal.Definition.Id);
 
-                if (DateTime.UtcNow < (importListStatus + importListLocal.MinRefreshInterval))
+                if (importListStatus.HasValue && DateTime.UtcNow < importListStatus + importListLocal.MinRefreshInterval)
                 {
                     _logger.Trace("Skipping refresh of Import List {0} due to minimum refresh inverval", importListLocal.Definition.Name);
                     continue;
@@ -102,7 +102,7 @@ namespace NzbDrone.Core.ImportLists
 
             var importListStatus = _importListStatusService.GetLastSyncListInfo(importList.Definition.Id);
 
-            if (DateTime.UtcNow < (importListStatus + importList.MinRefreshInterval))
+            if (importListStatus.HasValue && DateTime.UtcNow < importListStatus + importList.MinRefreshInterval)
             {
                 _logger.Trace("Skipping refresh of Import List {0} due to minimum refresh inverval", importList.Definition.Name);
                 return result;
diff --git a/src/NzbDrone.Core/ImportLists/ImportListStatus.cs b/src/NzbDrone.Core/ImportLists/ImportListStatus.cs
index 69892e1b5..90efc387b 100644
--- a/src/NzbDrone.Core/ImportLists/ImportListStatus.cs
+++ b/src/NzbDrone.Core/ImportLists/ImportListStatus.cs
@@ -6,6 +6,6 @@ namespace NzbDrone.Core.ImportLists
 {
     public class ImportListStatus : ProviderStatusBase
     {
-        public DateTime LastInfoSync { get; set; }
+        public DateTime? LastInfoSync { get; set; }
     }
 }
diff --git a/src/NzbDrone.Core/ImportLists/ImportListStatusService.cs b/src/NzbDrone.Core/ImportLists/ImportListStatusService.cs
index e543d0a7e..bbef4b179 100644
--- a/src/NzbDrone.Core/ImportLists/ImportListStatusService.cs
+++ b/src/NzbDrone.Core/ImportLists/ImportListStatusService.cs
@@ -8,7 +8,7 @@ namespace NzbDrone.Core.ImportLists
 {
     public interface IImportListStatusService : IProviderStatusServiceBase<ImportListStatus>
     {
-        DateTime GetLastSyncListInfo(int importListId);
+        DateTime? GetLastSyncListInfo(int importListId);
 
         void UpdateListSyncStatus(int importListId);
     }
@@ -20,7 +20,7 @@ namespace NzbDrone.Core.ImportLists
         {
         }
 
-        public DateTime GetLastSyncListInfo(int importListId)
+        public DateTime? GetLastSyncListInfo(int importListId)
         {
             return GetProviderStatus(importListId).LastInfoSync;
         }