X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=blobdiff_plain;ds=sidebyside;f=bluechips%2Fmodel%2F__init__.py;h=8601d321e219b05b2988c5031c0ba18f30bf4454;hb=7251a413002768b8544964c7d7197e0bb4748423;hp=0b6485c1c2d6ab192c4407704a599334576641e2;hpb=b61fda425d4498482f172afbfab0fed9ebf3f3c8;p=bluechips.git diff --git a/bluechips/model/__init__.py b/bluechips/model/__init__.py index 0b6485c..8601d32 100644 --- a/bluechips/model/__init__.py +++ b/bluechips/model/__init__.py @@ -5,6 +5,8 @@ from sqlalchemy import orm 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""" @@ -27,9 +29,10 @@ 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('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, @@ -38,7 +41,7 @@ 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, @@ -57,28 +60,28 @@ 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('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 '' % (self.username) + return '' % (self.username) class Expenditure(object): def __repr__(self): return '' % (self.spender, - self.amount) + self.amount) class Split(object): def __repr__(self): - return '' % (self.expenditure, - self.user, - self.share) + return '' % (self.expenditure, + self.user, + self.share) class Subitem(object): def __repr__(self): @@ -96,8 +99,11 @@ class Transfer(object): orm.mapper(User, users) -orm.mapper(Expenditure, expenditures, properties={ - 'spender': orm.relation(User, backref='expenditures') +orm.mapper(Expenditure, expenditures, order_by=expenditures.c.date.desc(), + properties={ + 'spender': orm.relation(User, + backref='expenditures', + lazy=False) }) orm.mapper(Split, splits, properties={ @@ -110,15 +116,18 @@ orm.mapper(Subitem, subitems, properties={ 'user': orm.relation(User) }) -orm.mapper(Transfer, transfers, properties={ +orm.mapper(Transfer, transfers, order_by=transfers.c.date.desc(), + properties={ 'debtor': orm.relation(User, primaryjoin=(transfers.c.debtor_id==\ - users.c.id)), + users.c.id), + lazy=False), 'creditor': orm.relation(User, primaryjoin=(transfers.c.creditor_id==\ - users.c.id)) + users.c.id), + lazy=False) }) -__all__ = [users, expenditures, splits, subitems, transfers, - User, Expenditure, Split, Subitem, Transfer, - meta] +__all__ = ['users', 'expenditures', 'splits', 'subitems', 'transfers', + 'User', 'Expenditure', 'Split', 'Subitem', 'Transfer', + 'meta']