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https://github.com/avatao-content/test-tutorial-framework
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40 lines
903 B
Python
40 lines
903 B
Python
from contextlib import contextmanager
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from sqlalchemy import Column, Integer, String, create_engine
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from sqlalchemy.ext.declarative import declarative_base
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from sqlalchemy.orm import sessionmaker
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engine = create_engine('sqlite:///db.db', convert_unicode=True)
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session_factory = sessionmaker(autocommit=False,
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autoflush=False,
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bind=engine)
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@contextmanager
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def Session():
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session = session_factory()
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try:
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yield session
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session.commit()
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except:
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session.rollback()
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raise
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finally:
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session.close()
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Base = declarative_base()
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class User(Base):
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__tablename__ = 'users'
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id = Column(Integer, primary_key=True)
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username = Column(String, nullable=False, unique=True)
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passwordhash = Column(String, nullable=False)
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def init_db():
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Base.metadata.create_all(bind=engine)
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