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import databases
import ormar
import sqlalchemy
DATABASE_URl = "sqlite:///test.db"
database = databases.Database(DATABASE_URl, force_rollback=True)
metadata = sqlalchemy.MetaData()
class Child(ormar.Model):
ormar_config = ormar.OrmarConfig(
database=database,
metadata=metadata,
tablename="children",
)
id: int = ormar.Integer(name="child_id", primary_key=True)
first_name: str = ormar.String(name="fname", max_length=100)
last_name: str = ormar.String(name="lname", max_length=100)
born_year: int = ormar.Integer(name="year_born", nullable=True)
class ArtistChildren(ormar.Model):
ormar_config = ormar.OrmarConfig(
database=database,
metadata=metadata,
tablename="children_x_artists",
)
class Artist(ormar.Model):
ormar_config = ormar.OrmarConfig(
database=database,
metadata=metadata,
tablename="artists",
)
id: int = ormar.Integer(name="artist_id", primary_key=True)
first_name: str = ormar.String(name="fname", max_length=100)
last_name: str = ormar.String(name="lname", max_length=100)
born_year: int = ormar.Integer(name="year")
children = ormar.ManyToMany(Child, through=ArtistChildren)
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