Update model_classes.py

model_classes.py

@@ -433,8 +433,12 @@ class EnhancedHybridSearcher:
     def _semantic_search(self, query: str, k: int) -> List[Dict[str, Any]]:
         """Führt semantische Suche durch"""
         try:
-            # Alternative Methode verwenden
-            results = self.vectorstore.similarity_search_with_scores(query, k=k)  # Diese Zeile ändert sich
+            query_embedding = self.vectorstore.embedding_function.embed_query(query)
+            docs_and_scores = self.vectorstore.similarity_search_by_vector_with_scores(
+                embedding=query_embedding,
+                k=k
+            )
+            
             return [
                 {
                     'content': doc.page_content,
@@ -443,7 +447,7 @@ class EnhancedHybridSearcher:
                     'metadata': doc.metadata if hasattr(doc, 'metadata') else {},
                     'quality_metrics': self._calculate_quality_metrics(doc.page_content)
                 }
-                for doc, score in results
+                for doc, score in docs_and_scores
             ]
         except Exception as e:
             print(f"Fehler in semantic search: {str(e)}")