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31 lines
756 B
Python
31 lines
756 B
Python
from sqlalchemy.exc import SQLAlchemyError
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from app import db
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# Should I use SQLAlchemyError?
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class DAOException(SQLAlchemyError):
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pass
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class DAOClass(object):
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class Meta:
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model = None
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def create_instance(self, inst, _commit=True):
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db.session.add(inst)
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if _commit:
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db.session.commit()
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def update_instance(self, inst, update_dict, _commit=True):
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# Make sure the id is not included in the update_dict
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update_dict.pop("id")
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self.Meta.model.query.filter_by(id=inst.id).update(update_dict)
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if _commit:
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db.session.commit()
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def delete_instance(self, inst, _commit=True):
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db.session.delete(inst)
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if _commit:
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db.session.commit()
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