aurweb/aurweb/models/package_base.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

59 lines
1.9 KiB
Python

from datetime import datetime
from sqlalchemy.exc import IntegrityError
from sqlalchemy.orm import backref, relationship
from aurweb import schema
from aurweb.models.declarative import Base
from aurweb.models.user import User as _User
class PackageBase(Base):
__table__ = schema.PackageBases
__tablename__ = __table__.name
__mapper_args__ = {"primary_key": [__table__.c.ID]}
Flagger = relationship(
_User, backref=backref("flagged_bases", lazy="dynamic"),
foreign_keys=[__table__.c.FlaggerUID])
Submitter = relationship(
_User, backref=backref("submitted_bases", lazy="dynamic"),
foreign_keys=[__table__.c.SubmitterUID])
Maintainer = relationship(
_User, backref=backref("maintained_bases", lazy="dynamic"),
foreign_keys=[__table__.c.MaintainerUID])
Packager = relationship(
_User, backref=backref("package_bases", lazy="dynamic"),
foreign_keys=[__table__.c.PackagerUID])
# A set used to check for floatable values.
TO_FLOAT = {"Popularity"}
def __init__(self, **kwargs):
super().__init__(**kwargs)
if self.Name is None:
raise IntegrityError(
statement="Column Name cannot be null.",
orig="PackageBases.Name",
params=("NULL"))
# If no SubmittedTS/ModifiedTS is provided on creation, set them
# here to the current utc timestamp.
now = datetime.utcnow().timestamp()
if not self.SubmittedTS:
self.SubmittedTS = now
if not self.ModifiedTS:
self.ModifiedTS = now
if not self.FlaggerComment:
self.FlaggerComment = str()
def __getattribute__(self, key: str):
attr = super().__getattribute__(key)
if key in PackageBase.TO_FLOAT and not isinstance(attr, float):
return float(attr)
return attr