aurweb/aurweb/models/package_keyword.py
2022-08-22 22:40:45 +02:00

28 lines
944 B
Python

from sqlalchemy.exc import IntegrityError
from sqlalchemy.orm import backref, relationship
from aurweb import schema
from aurweb.models.declarative import Base
from aurweb.models.package_base import PackageBase as _PackageBase
class PackageKeyword(Base):
__table__ = schema.PackageKeywords
__tablename__ = __table__.name
__mapper_args__ = {"primary_key": [__table__.c.PackageBaseID, __table__.c.Keyword]}
PackageBase = relationship(
_PackageBase,
backref=backref("keywords", lazy="dynamic", cascade="all, delete"),
foreign_keys=[__table__.c.PackageBaseID],
)
def __init__(self, **kwargs):
super().__init__(**kwargs)
if not self.PackageBase and not self.PackageBaseID:
raise IntegrityError(
statement="Primary key PackageBaseID cannot be null.",
orig="PackageKeywords.PackageBaseID",
params=("NULL"),
)