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20 lines
481 B
Python
20 lines
481 B
Python
from sqlalchemy import Integer
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from sqlalchemy.types import TypeDecorator
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class IntegerEnum(TypeDecorator):
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impl = Integer
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cache_ok = True
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def __init__(self, enumtype, *args, **kwargs):
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super().__init__(*args, **kwargs)
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self._enumtype = enumtype
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def process_bind_param(self, value, dialect):
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return value
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def process_result_value(self, value, dialect):
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if value:
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return self._enumtype(value)
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return None
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