X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=blobdiff_plain;f=bluechips%2Fmodel%2F__init__.py;h=830623bcc56ecd1b137e569d55ef8c2d3972184a;hb=1ff9993f0d370207405d026efbbd64d775feeed8;hp=26686ff18362edc80ed1cd878774f506f297ebfd;hpb=a5039375dfdaa2c1dd5bf753ac5511b615f99515;p=bluechips.git diff --git a/bluechips/model/__init__.py b/bluechips/model/__init__.py index 26686ff..830623b 100644 --- a/bluechips/model/__init__.py +++ b/bluechips/model/__init__.py @@ -7,11 +7,6 @@ from bluechips.model import types 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) @@ -32,6 +27,7 @@ expenditures = sa.Table('expenditures', meta.metadata, sa.Column('spender_id', sa.types.Integer, sa.ForeignKey('users.id'), nullable=False), sa.Column('amount', types.Currency, nullable=False), + sa.Column('description', sa.types.Text), sa.Column('date', sa.types.Date, default=sa.func.now), sa.Column('entered_time', sa.types.DateTime, default=sa.func.now) @@ -43,7 +39,7 @@ 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, @@ -62,17 +58,17 @@ transfers = sa.Table('transfers', meta.metadata, sa.Column('creditor_id', sa.types.Integer, sa.ForeignKey('users.id'), nullable=False), sa.Column('amount', types.Currency, nullable=False), + sa.Column('description', sa.Text, default=None), sa.Column('date', sa.types.Date, default=sa.func.now), sa.Column('entered_time', sa.types.DateTime, - default=sa.func.now), - sa.Column('desc', sa.Text, default=None) + default=sa.func.now) ) ### ORM Classes ### class User(object): def __repr__(self): - return '' % (self.username) + return '' % (self.username) class Expenditure(object): def __repr__(self): @@ -116,8 +112,12 @@ orm.mapper(Subitem, subitems, properties={ }) 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,