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Refactor custom component field ordering

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This commit is contained in:
Gabriel Luiz Freitas Almeida 2024-02-11 13:04:13 -03:00
commit fc72fa9150
1 changed files with 11 additions and 6 deletions
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17
src/backend/langflow/interface/custom/utils.py
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@ -58,7 +58,10 @@ def reorder_fields(frontend_node: CustomComponentFrontendNode, field_order: List
# Create a dictionary for O(1) lookup time.
field_dict = {field.name: field for field in frontend_node.template.fields}
reordered_fields = [field_dict[name] for name in field_order if name in field_dict]
# Add any fields that are not in the field_order list
for field in frontend_node.template.fields:
if field.name not in field_order:
reordered_fields.append(field)
frontend_node.template.fields = reordered_fields
@ -228,7 +231,8 @@ def run_build_config(
) from exc
try:
build_config: Dict = custom_class(user_id=user_id).build_config()
custom_instance = custom_class(user_id=user_id)
build_config: Dict = custom_instance.build_config()
for field_name, field in build_config.items():
# Allow user to build TemplateField as well
@ -242,7 +246,7 @@ def run_build_config(
except Exception as exc:
logger.error(f"Error while getting build_config: {str(exc)}")
return build_config
return build_config, custom_instance
except Exception as exc:
logger.error(f"Error while building field config: {str(exc)}")
@ -312,10 +316,11 @@ def build_custom_component_template(
logger.debug("Building custom component template")
frontend_node = build_frontend_node(custom_component.template_config)
field_config = run_build_config(
logger.debug("Updated attributes")
field_config, custom_instance = run_build_config(
custom_component, user_id=user_id, update_field=update_field
)
logger.debug("Built field config")
entrypoint_args = custom_component.get_function_entrypoint_args
add_extra_fields(frontend_node, field_config, entrypoint_args)
@ -332,7 +337,7 @@ def build_custom_component_template(
)
logger.debug("Added base classes")
reorder_fields(frontend_node, custom_component.field_order)
reorder_fields(frontend_node, custom_instance._get_field_order())
return frontend_node.to_dict(add_name=False)
except Exception as exc: