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from cached_property import cached_property
from sqlalchemy import Column, MetaData, Table, func
from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy.types import Float, Integer
from .db import get_session
Base = declarative_base()
session = get_session()
class AusButler(Base):
__tablename__ = 'aus_butler'
id = Column(Integer, primary_key=True)
match = Column(Integer, primary_key=True)
segment = Column(Integer, primary_key=True)
score = Column(Float)
cut_score = Column(Float)
opp_score = Column(Float)
corrected_score = Column(Float)
board_count = Column(Integer)
@cached_property
def table(self):
for table in session.query(Segment).filter(
(Segment.rnd == self.match) & (Segment.segment == self.segment)
).all():
if self.id in [
table.openN, table.openS, table.openW, table.openE,
table.closeN, table.closeS, table.closeW, table.closeE]:
return table
return None
def __repr__(self):
return '[%d] %d-%d: %.2f-%.2f=%.2f' % (self.id,
self.match, self.segment,
self.score or 0.0,
self.opp_score or 0.0,
self.corrected_score or 0.0)
class Butler(Base):
__table__ = Table('butler', MetaData(bind=session.bind),
Column('id', Integer, primary_key=True),
autoload=True)
class Score(Base):
__table__ = Table('scores', MetaData(bind=session.bind),
Column('rnd', Integer, primary_key=True),
Column('segment', Integer, primary_key=True),
Column('tabl', Integer, primary_key=True),
Column('room', Integer, primary_key=True),
Column('board', Integer, primary_key=True),
autoload=True)
class Segment(Base):
__table__ = Table('segments', MetaData(bind=session.bind),
Column('rnd', Integer, primary_key=True),
Column('segment', Integer, primary_key=True),
Column('tabl', Integer, primary_key=True),
autoload=True)
count_cache = {
(b.rnd, b.segment, b.tabl) : {
'open': int(b.open), 'closed': int(b.closed)
} for b in
session.query(
Score.rnd, Score.segment, Score.tabl,
func.sum(Score.butler * (Score.room == 1)).label('open'),
func.sum(Score.butler * (Score.room == 2)).label('closed')
).group_by(Score.rnd, Score.segment, Score.tabl).all()
}
@cached_property
def butler_count(self):
return Segment.count_cache[(self.rnd, self.segment, self.tabl)]
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