Update app.py

app.py

@@ -19,7 +19,8 @@ from langchain_huggingface import HuggingFaceEndpoint
 from dotenv import load_dotenv
 load_dotenv()
 HF_token = os.environ["HF_TOKEN"]
-
+# process all files and get the vectorstores collections
+vectorstores = process_pdf()
 
 # -------------------------------------------------------------
 # Functions
@@ -84,7 +85,13 @@ async def chat(query,history,sources,reports):
     print(f"reports:{reports}")
     docs_html = ""
     output_query = ""
-    output_language = "English"
+
+
+    if reports is not None:
+        vectorstore = vectorstores[source]
+    else:
+        vectorstore = vectorstores["allreports"]
+
 
     yield history,docs_html
 #process_pdf()