mirror of
https://github.com/graphql-python/graphene.git
synced 2024-11-26 19:43:56 +03:00
39 lines
1.4 KiB
Python
39 lines
1.4 KiB
Python
from sqlalchemy import create_engine
|
|
from sqlalchemy.ext.declarative import declarative_base
|
|
from sqlalchemy.orm import scoped_session, sessionmaker
|
|
|
|
engine = create_engine('sqlite:///database.sqlite3', convert_unicode=True)
|
|
db_session = scoped_session(sessionmaker(autocommit=False,
|
|
autoflush=False,
|
|
bind=engine))
|
|
Base = declarative_base()
|
|
Base.query = db_session.query_property()
|
|
|
|
|
|
def init_db():
|
|
# import all modules here that might define models so that
|
|
# they will be registered properly on the metadata. Otherwise
|
|
# you will have to import them first before calling init_db()
|
|
from models import Department, Employee, Role
|
|
Base.metadata.drop_all(bind=engine)
|
|
Base.metadata.create_all(bind=engine)
|
|
|
|
# Create the fixtures
|
|
engineering = Department(name='Engineering')
|
|
db_session.add(engineering)
|
|
hr = Department(name='Human Resources')
|
|
db_session.add(hr)
|
|
|
|
manager = Role(name='manager')
|
|
db_session.add(manager)
|
|
engineer = Role(name='engineer')
|
|
db_session.add(engineer)
|
|
|
|
peter = Employee(name='Peter', department=engineering, role=engineer)
|
|
db_session.add(peter)
|
|
roy = Employee(name='Roy', department=engineering, role=engineer)
|
|
db_session.add(roy)
|
|
tracy = Employee(name='Tracy', department=hr, role=manager)
|
|
db_session.add(tracy)
|
|
db_session.commit()
|