fix: used wrong target directory to check for cached download

app.py

@@ -40,14 +40,14 @@ def load_vectorstore():
                                     cache_dir=cache_dir,
                                     )
 
-    target_dir = f"books/{BOOK_NAME}"
+    # target_dir = f"books/{BOOK_NAME}"
 
     # Walk through the directory tree recursively
     for root, dirs, files in os.walk(cache_dir):
         # Check if the target directory is in the list of directories
         if target_dir in dirs:
             # Get the full path of the target directory
-            target_path = os.path.join(root, target_dir)
+            target_path = os.path.join(root, BOOK_NAME)
 
     # load embedding model
     embeddings = HuggingFaceInstructEmbeddings(