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ormar/docs_src/queries/docs006.py
2022-01-06 18:22:07 +01:00

63 lines
1.5 KiB
Python

import databases
import sqlalchemy
import ormar
from tests.settings import DATABASE_URL
database = databases.Database(DATABASE_URL, force_rollback=True)
metadata = sqlalchemy.MetaData()
class Company(ormar.Model):
class Meta:
tablename = "companies"
metadata = metadata
database = database
id: int = ormar.Integer(primary_key=True)
name: str = ormar.String(max_length=100)
founded: int = ormar.Integer(nullable=True)
class Car(ormar.Model):
class Meta:
tablename = "cars"
metadata = metadata
database = database
id: int = ormar.Integer(primary_key=True)
manufacturer = ormar.ForeignKey(Company)
name: str = ormar.String(max_length=100)
year: int = ormar.Integer(nullable=True)
gearbox_type: str = ormar.String(max_length=20, nullable=True)
gears: int = ormar.Integer(nullable=True)
aircon_type: str = ormar.String(max_length=20, nullable=True)
# build some sample data
toyota = await Company.objects.create(name="Toyota", founded=1937)
await Car.objects.create(
manufacturer=toyota,
name="Corolla",
year=2020,
gearbox_type="Manual",
gears=5,
aircon_type="Manual",
)
await Car.objects.create(
manufacturer=toyota,
name="Yaris",
year=2019,
gearbox_type="Manual",
gears=5,
aircon_type="Manual",
)
await Car.objects.create(
manufacturer=toyota,
name="Supreme",
year=2020,
gearbox_type="Auto",
gears=6,
aircon_type="Auto",
)