from bluechips.model import meta
from bluechips.model import types
+from datetime import datetime
+
def init_model(engine):
"""Call me before using any of the tables or classes in the model"""
- ## Reflected tables must be defined and mapped here
- #global reflected_table
- #reflected_table = sa.Table("Reflected", meta.metadata, autoload=True,
- # autoload_with=engine)
- #orm.mapper(Reflected, reflected_table)
sm = orm.sessionmaker(autoflush=True, transactional=True, bind=engine)
sa.Column('spender_id', sa.types.Integer,
sa.ForeignKey('users.id'), nullable=False),
sa.Column('amount', types.Currency, nullable=False),
- sa.Column('date', sa.types.Date, default=sa.func.now),
+ sa.Column('description', sa.types.Text),
+ sa.Column('date', sa.types.Date, default=datetime.now),
sa.Column('entered_time', sa.types.DateTime,
- default=sa.func.now)
+ default=datetime.now)
)
splits = sa.Table('splits', meta.metadata,
sa.ForeignKey('expenditures.id'), nullable=False),
sa.Column('user_id', sa.types.Integer,
sa.ForeignKey('users.id'), nullable=False),
- sa.Column('share', sa.types.Integer, nullable=False)
+ sa.Column('share', types.Currency, nullable=False)
)
subitems = sa.Table('subitems', meta.metadata,
sa.Column('creditor_id', sa.types.Integer,
sa.ForeignKey('users.id'), nullable=False),
sa.Column('amount', types.Currency, nullable=False),
- sa.Column('date', sa.types.Date, default=sa.func.now),
+ sa.Column('description', sa.Text, default=None),
+ sa.Column('date', sa.types.Date, default=datetime.now),
sa.Column('entered_time', sa.types.DateTime,
- default=sa.func.now),
- sa.Column('desc', sa.Text, default=None)
+ default=datetime.now)
)
### ORM Classes ###
class User(object):
def __repr__(self):
- return '<User: %w>' % (self.username)
+ return '<User: %s>' % (self.username)
class Expenditure(object):
def __repr__(self):
return '<Expenditure: spender: %s spent: %s>' % (self.spender,
- self.amount)
+ self.amount)
class Split(object):
def __repr__(self):
- return '<Split: expense: %s user: %s share: %s%%>' % (self.expenditure,
- self.user,
- self.share)
+ return '<Split: expense: %s user: %s share: %s>' % (self.expenditure,
+ self.user,
+ self.share)
class Subitem(object):
def __repr__(self):
})
orm.mapper(Transfer, transfers, properties={
- 'debtor': orm.relation(User),
- 'creditor': orm.relation(User)
+ 'debtor': orm.relation(User,
+ primaryjoin=(transfers.c.debtor_id==\
+ users.c.id)),
+ 'creditor': orm.relation(User,
+ primaryjoin=(transfers.c.creditor_id==\
+ users.c.id))
})
-__all__ = [users, expenditures, splits, subitems, transfers,
- User, Expenditure, Split, Subitem, Transfer,
- meta]
+__all__ = ['users', 'expenditures', 'splits', 'subitems', 'transfers',
+ 'User', 'Expenditure', 'Split', 'Subitem', 'Transfer',
+ 'meta']