25 lines
576 B
Python
25 lines
576 B
Python
# coding=utf-8
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"""
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@project: maxkb
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@Author：虎
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@file： is_null_compare.py
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@date：2024/6/28 10:45
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@desc:
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"""
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from typing import List
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from application.flow.compare import Compare
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class IsNullCompare(Compare):
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def support(self, node_id, fields: List[str], source_value, compare, target_value):
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if compare == 'is_null':
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return True
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def compare(self, source_value, compare, target_value):
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try:
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return source_value is None or len(source_value) == 0
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except Exception as e:
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return False
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