fix: add workspace_id to knowledge retrieval

Author: liuruibin

apps/knowledge/serializers/document.py

@@ -491,7 +491,7 @@ def sync(self, with_valid=True, with_embedding=True):
             return True
 
     class Operate(serializers.Serializer):
-        workspace_id = serializers.CharField(required=True, label=_('workspace id'))
+        workspace_id = serializers.CharField(required=False, label=_('workspace id'), allow_blank=True)
         document_id = serializers.UUIDField(required=True, label=_('document id'))
         knowledge_id = serializers.UUIDField(required=True, label=_('knowledge id'))
 
@@ -725,7 +725,7 @@ def reset_document_name(document_name):
             return document_name.strip()
 
     class Create(serializers.Serializer):
-        workspace_id = serializers.CharField(required=True, label=_('workspace id'))
+        workspace_id = serializers.CharField(required=False, label=_('workspace id'), allow_null=True)
         knowledge_id = serializers.UUIDField(required=True, label=_('document id'))
 
         def is_valid(self, *, raise_exception=False):
@@ -869,7 +869,7 @@ def save_image(self, image_list):
                     file.save(file_bytes)
 
     class Split(serializers.Serializer):
-        workspace_id = serializers.CharField(required=True, label=_('workspace id'))
+        workspace_id = serializers.CharField(required=False, label=_('workspace id'), allow_null=True)
         knowledge_id = serializers.UUIDField(required=True, label=_('knowledge id'))
 
         def is_valid(self, *, instance=None, raise_exception=True):
@@ -944,7 +944,7 @@ def file_to_paragraph(self, file, pattern_list: List, with_filter: bool, limit:
             return [result]
 
     class SplitPattern(serializers.Serializer):
-        workspace_id = serializers.CharField(required=True, label=_('workspace id'))
+        workspace_id = serializers.CharField(required=False, label=_('workspace id'), allow_null=True)
         knowledge_id = serializers.UUIDField(required=True, label=_('knowledge id'))
 
         @staticmethod