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30 lines
591 B
Python
30 lines
591 B
Python
from sqlalchemy.ext.declarative import DeclarativeBase
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def is_sqlalchemy_model(obj):
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"""
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判断对象是否为 SQLAlchemy 模型
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"""
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if isinstance(obj, DeclarativeBase):
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return True
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if hasattr(obj, "_sa_instance_state"):
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return True
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if hasattr(obj, "__mapper__"):
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return True
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return False
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def is_orm_result(data):
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"""
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判断数据是否为 ORM 查询结果
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"""
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if isinstance(data, list):
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if not data:
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return False
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return is_sqlalchemy_model(data[0])
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return is_sqlalchemy_model(data)
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