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database.py
51 lines (41 loc) · 1.57 KB
/
database.py
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from sqlalchemy import create_engine
from sqlalchemy.orm import scoped_session, sessionmaker
from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy import Column, String, Float, Integer
engine = create_engine('sqlite:///temp.db', convert_unicode=True)
db_session = scoped_session(sessionmaker(autocommit=False,
autoflush=False,
bind=engine))
Base = declarative_base()
Base.query = db_session.query_property()
class Client(Base):
__tablename__ = 'clients'
mac = Column(String(120), primary_key=True)
lat = Column(Float())
lng = Column(Float())
def __init__(self, mac=None, lat=None, lng=None):
self.mac = mac
self.lat = lat
self.lng = lng
def getObject(self):
return {"mac": self.mac, "lat": self.lat, "lng": self.lng}
def __repr__(self):
return '<Client %r>' % self.mac
class Product(Base):
__tablename__ = 'products'
id = Column(Integer(), primary_key=True, autoincrement=True)
lat = Column(Float())
lng = Column(Float())
order = Column(Integer())
placename = Column(String())
def __init__(self, order=None, lat=None, lng=None, pl=None):
self.lat = lat
self.lng = lng
self.order = order
self.placename = pl
def getObject(self):
return {"id": self.id, "order": self.order, "lat": self.lat, "lng": self.lng, "placename": self.placename}
def __repr__(self):
return '<Product %r>' % self.mac
def init_db():
Base.metadata.create_all(bind=engine)