feat: docx support

backend/apps/rag/main.py

@@ -18,6 +18,7 @@ from langchain_community.document_loaders import (
     TextLoader,
     PyPDFLoader,
     CSVLoader,
+    Docx2txtLoader,
 )
 from langchain.text_splitter import RecursiveCharacterTextSplitter
 from langchain_community.vectorstores import Chroma
@@ -135,7 +136,12 @@ def store_doc(
 ):
     # "https://www.gutenberg.org/files/1727/1727-h/1727-h.htm"
 
-    if file.content_type not in ["application/pdf", "text/plain", "text/csv"]:
+    if file.content_type not in [
+        "application/pdf",
+        "text/plain",
+        "text/csv",
+        "application/vnd.openxmlformats-officedocument.wordprocessingml.document",
+    ]:
         raise HTTPException(
             status_code=status.HTTP_400_BAD_REQUEST,
             detail=ERROR_MESSAGES.FILE_NOT_SUPPORTED,
@@ -156,6 +162,11 @@ def store_doc(
 
         if file.content_type == "application/pdf":
             loader = PyPDFLoader(file_path)
+        elif (
+            file.content_type
+            == "application/vnd.openxmlformats-officedocument.wordprocessingml.document"
+        ):
+            loader = Docx2txtLoader(file_path)
         elif file.content_type == "text/plain":
             loader = TextLoader(file_path)
         elif file.content_type == "text/csv":