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fix: if-else-node handles missing optional file variables (#15693)

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Arcaner 2025-03-13 13:11:49 +08:00 committed by GitHub
parent 36ae0e5476
commit 12fa517297
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1 changed files with 7 additions and 5 deletions
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12
api/core/workflow/entities/variable_pool.py
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@ -7,7 +7,7 @@ from pydantic import BaseModel, Field
from core.file import File, FileAttribute, file_manager
from core.variables import Segment, SegmentGroup, Variable
from core.variables.segments import FileSegment
from core.variables.segments import FileSegment, NoneSegment
from factories import variable_factory
from ..constants import CONVERSATION_VARIABLE_NODE_ID, ENVIRONMENT_VARIABLE_NODE_ID, SYSTEM_VARIABLE_NODE_ID
@ -131,11 +131,13 @@ class VariablePool(BaseModel):
if attr not in {item.value for item in FileAttribute}:
return None
value = self.get(selector)
if not isinstance(value, FileSegment):
if not isinstance(value, (FileSegment, NoneSegment)):
return None
attr = FileAttribute(attr)
attr_value = file_manager.get_attr(file=value.value, attr=attr)
return variable_factory.build_segment(attr_value)
if isinstance(value, FileSegment):
attr = FileAttribute(attr)
attr_value = file_manager.get_attr(file=value.value, attr=attr)
return variable_factory.build_segment(attr_value)
return value
return value