新增工程信息、检索的知识片段节点回传、下一轮建议问题列表

backend/app/engine/index.py

@@ -7,15 +7,15 @@ logger = logging.getLogger("uvicorn")
 
 def get_index(**args):
     logger.info("Connecting vector store...")
-    prjFlags = get_document_Types()
-    if len(prjFlags)<=0:
-        return None
-    prjFlag = args.get('prjFlag','')
-    flag = prjFlags[0] if prjFlag not in prjFlags else prjFlag
+    if 'prjFlag' in args:
+        prjFlags = get_document_Types()
+        if len(prjFlags)<=0:
+            return None
+        prjFlag = args.get('prjFlag','')
+        flag = prjFlags[0] if prjFlag not in prjFlags else prjFlag
+    else:
+        flag = ''
     store = get_vector_store(flag)
-    # Load the index from the vector store
-    # If you are using a vector store that doesn't store text,
-    # you must load the index from both the vector store and the document store
     index = VectorStoreIndex.from_vector_store(store)
     logger.info("Finished load index from vector store.")
     return index