/
models.py
91 lines (76 loc) · 2.89 KB
/
models.py
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import os
import sqlalchemy
from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy import create_engine, Column, Integer, String, Date, DateTime, Boolean, ForeignKey, func, and_
from sqlalchemy.orm import sessionmaker, relationship, joinedload
Base = declarative_base()
session = None
def get_session():
driver_name = 'mysql+pymysql'
username = os.getenv('DB_USERNAME')
database = os.getenv('DB_DATABASE')
password = os.getenv('DB_PASSWORD')
if "a":
connection_str = sqlalchemy.engine.url.URL(
drivername=driver_name,
username=username,
password=password,
database=database,
query={ "unix_socket": "/cloudsql/{}".format("a") }
)
else:
connection_str = sqlalchemy.engine.url.URL(
drivername=driver_name,
host=os.getenv('DB_HOST'),
username=username,
password=password,
database=database
)
print(connection_str)
exit()
global engine
engine = create_engine(connection_str)
session = sessionmaker(bind=engine)()
return session
session = get_session()
class Stock(Base):
__tablename__ = 'stocks'
id = Column(Integer, primary_key=True)
created_at = Column(DateTime, server_default=func.now())
updated_at = Column(DateTime, server_default=func.now(), onupdate=func.now())
name = Column(String(255))
market = Column(String(255))
ipo_date = Column(Date)
ipo_accepted_date = Column(Date)
offering_price = Column(Integer)
provisional_price_min = Column(Integer)
provisional_price_max = Column(Integer)
offering_volume = Column(Integer)
sale_volume = Column(Integer)
file_1_url = Column(String(255))
file_2_url = Column(String(255))
file_3_url = Column(String(255))
file_4_url = Column(String(255))
file_5_url = Column(String(255))
def create_or_update(values):
stock = session.query(Stock).filter(Stock.id == values['id']).first()
if not stock:
stock = Stock()
stock.id = values['id']
stock.name = values['name']
stock.market = values['market']
stock.ipo_date = values['ipo_date']
stock.ipo_accepted_date = values['ipo_accepted_date']
stock.offering_price = values.get('offering_price')
stock.provisional_price_min = values.get('provisional_price_min')
stock.provisional_price_max = values.get('provisional_price_max')
stock.offering_volume = values.get('offering_volume')
stock.sale_volume = values.get('sale_volume')
stock.file_1_url = values['file_1_url']
stock.file_2_url = values['file_2_url']
stock.file_3_url = values['file_3_url']
stock.file_4_url = values.get('file_4_url')
stock.file_5_url = values.get('file_5_url')
session.add(stock)
session.commit()
Base.metadata.create_all(engine)