Use added date for empty page checks

Author: mnadareski

SabreTools.RedumpLib/Web/RedumpClient.cs

@@ -731,8 +731,12 @@ public async Task<bool> DownloadSingleSiteID(int id, string? outDir, bool rename
                         return false;
                     }
 
+                    // Check the added date as a backup
+                    oldResult = Constants.AddedRegex.Match(oldDiscPage);
+                    newResult = Constants.AddedRegex.Match(discPage);
+
                     // If the downloaded data is invalid or otherwise empty, skip it
-                    else if (oldResult.Success && !newResult.Success)
+                    if (oldResult.Success && !newResult.Success)
                     {
                         Console.WriteLine($"ID {paddedId} retieved an empty page, skipping...");
                         return false;
@@ -910,8 +914,12 @@ public async Task<bool> DownloadSingleWIPID(int id, string? outDir, bool rename)
                         return false;
                     }
 
+                    // Check the added date as a backup
+                    oldResult = Constants.AddedRegex.Match(oldDiscPage);
+                    newResult = Constants.AddedRegex.Match(discPage);
+
                     // If the downloaded data is invalid or otherwise empty, skip it
-                    else if (oldResult.Success && !newResult.Success)
+                    if (oldResult.Success && !newResult.Success)
                     {
                         Console.WriteLine($"ID {paddedId} retieved an empty page, skipping...");
                         return false;