Fix basedpyright type errors (#25435)

Signed-off-by: -LAN- <laipz8200@outlook.com>
Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>

api/controllers/service_api/dataset/document.py

@@ -30,6 +30,7 @@ from extensions.ext_database import db
 from fields.document_fields import document_fields, document_status_fields
 from libs.login import current_user
 from models.dataset import Dataset, Document, DocumentSegment
+from models.model import EndUser
 from services.dataset_service import DatasetService, DocumentService
 from services.entities.knowledge_entities.knowledge_entities import KnowledgeConfig
 from services.file_service import FileService
@@ -298,6 +299,9 @@ class DocumentAddByFileApi(DatasetApiResource):
         if not file.filename:
             raise FilenameNotExistsError
 
+        if not isinstance(current_user, EndUser):
+            raise ValueError("Invalid user account")
+
         upload_file = FileService.upload_file(
             filename=file.filename,
             content=file.read(),
@@ -387,6 +391,8 @@ class DocumentUpdateByFileApi(DatasetApiResource):
                 raise FilenameNotExistsError
 
             try:
+                if not isinstance(current_user, EndUser):
+                    raise ValueError("Invalid user account")
                 upload_file = FileService.upload_file(
                     filename=file.filename,
                     content=file.read(),