Chore/code format and Repair commit_id 3254018d more deleted codes and Fix naming error ambiguity between workflow_run_id and workflow_id (#17075)

Co-authored-by: 刘江波 <jiangbo721@163.com>

api/core/rag/index_processor/constant/built_in_field.py

@@ -1,7 +1,7 @@
-from enum import Enum
+from enum import Enum, StrEnum
 
 
-class BuiltInField(str, Enum):
+class BuiltInField(StrEnum):
     document_name = "document_name"
     uploader = "uploader"
     upload_date = "upload_date"

api/core/rag/index_processor/constant/index_type.py

@@ -1,7 +1,7 @@
-from enum import Enum
+from enum import StrEnum
 
 
-class IndexType(str, Enum):
+class IndexType(StrEnum):
     PARAGRAPH_INDEX = "text_model"
     QA_INDEX = "qa_model"
     PARENT_CHILD_INDEX = "hierarchical_model"

api/core/rag/index_processor/processor/parent_child_index_processor.py

@@ -39,6 +39,8 @@ class ParentChildIndexProcessor(BaseIndexProcessor):
         all_documents = []  # type: ignore
         if rules.parent_mode == ParentMode.PARAGRAPH:
             # Split the text documents into nodes.
+            if not rules.segmentation:
+                raise ValueError("No segmentation found in rules.")
             splitter = self._get_splitter(
                 processing_rule_mode=process_rule.get("mode"),
                 max_tokens=rules.segmentation.max_tokens,