From 4c1c2c3e6a1d4f4faf9f542ab337a0de83ab903f Mon Sep 17 00:00:00 2001
From: Roland <roland.brunner@gmx.at>
Date: Sun, 20 Sep 2026 19:35:16 +0200
Subject: [PATCH] add bilder cache

---
 CSharpGhostImporter/ImageManager.cs | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/CSharpGhostImporter/ImageManager.cs b/CSharpGhostImporter/ImageManager.cs
index b610d7b..6dcabf3 100644
--- a/CSharpGhostImporter/ImageManager.cs
+++ b/CSharpGhostImporter/ImageManager.cs
@@ -11,6 +11,7 @@ namespace wp2ghost
     {
         private static readonly HttpClient httpClient = new();
         private static Dictionary<string, (string RelativePath, string LocalPath)> Cache = new();
+        private static Dictionary<string, string> WordpressToGhostImageName = new();
         private static List<(string RelativePath, string LocalPath)> FilesToZip = new();
         private static string LocalImageDir = "";
         private static string CachePath = "";
@@ -96,6 +97,19 @@ namespace wp2ghost
             if (string.IsNullOrEmpty(imageUrl) || !Uri.IsWellFormedUriString(imageUrl, UriKind.Absolute))
                 return null;
 
+            string wpImageName = Path.GetFileNameWithoutExtension(new Uri(imageUrl).AbsolutePath);
+
+            if (WordpressToGhostImageName.TryGetValue(wpImageName, out string? ghostRelativePath) && !string.IsNullOrEmpty(ghostRelativePath))
+            {
+                string localPath = Path.Combine(LocalImageDir, ghostRelativePath);
+                if (File.Exists(localPath))
+                {
+                    Console.WriteLine($"   [Bild] Bereits heruntergeladen (Wörterbuch): {wpImageName} → {ghostRelativePath}");
+                    return (ghostRelativePath, localPath);
+                }
+                WordpressToGhostImageName.Remove(wpImageName);
+            }
+
             if (Cache.TryGetValue(imageUrl, out var cachedFile))
             {
                 if (File.Exists(cachedFile.LocalPath))
@@ -144,6 +158,7 @@ namespace wp2ghost
 
                 var fileResult = (relativePath, localPath);
                 Cache[imageUrl] = fileResult;
+                WordpressToGhostImageName[wpImageName] = relativePath;
                 FilesToZip.Add(fileResult);
                 return fileResult;
             }