aurweb/aurweb/models/package_comment.py
Kevin Morris 446a082352
change(fastapi): refactor database ORM model definitions
We don't want to depend on the database to load up data
about the models we define. We now leverage the existing
`aurweb.schema` module for table definitions and set
__table_args__["autoload"] to False.

Signed-off-by: Kevin Morris <kevr@0cost.org>
2021-11-07 17:31:34 -08:00

54 lines
1.9 KiB
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
from aurweb.models.user import User as _User
class PackageComment(Base):
__table__ = schema.PackageComments
__tablename__ = __table__.name
__mapper_args__ = {"primary_key": [__table__.c.ID]}
PackageBase = relationship(
_PackageBase, backref=backref("comments", lazy="dynamic",
cascade="all, delete"),
foreign_keys=[__table__.c.PackageBaseID])
User = relationship(
_User, backref=backref("package_comments", lazy="dynamic"),
foreign_keys=[__table__.c.UsersID])
Editor = relationship(
_User, backref=backref("edited_comments", lazy="dynamic"),
foreign_keys=[__table__.c.EditedUsersID])
Deleter = relationship(
_User, backref=backref("deleted_comments", lazy="dynamic"),
foreign_keys=[__table__.c.DelUsersID])
def __init__(self, **kwargs):
super().__init__(**kwargs)
if not self.PackageBase and not self.PackageBaseID:
raise IntegrityError(
statement="Foreign key PackageBaseID cannot be null.",
orig="PackageComments.PackageBaseID",
params=("NULL"))
if not self.User and not self.UsersID:
raise IntegrityError(
statement="Foreign key UsersID cannot be null.",
orig="PackageComments.UsersID",
params=("NULL"))
if self.Comments is None:
raise IntegrityError(
statement="Column Comments cannot be null.",
orig="PackageComments.Comments",
params=("NULL"))
if self.RenderedComment is None:
self.RenderedComment = str()