from onegov.core.orm import Base
from onegov.core.orm.mixins import TimestampMixin
from onegov.core.orm.types import UUID
from sqlalchemy import Column
from sqlalchemy import ForeignKey
from sqlalchemy import Integer
from sqlalchemy.orm import relationship
from uuid import uuid4
from typing import TYPE_CHECKING
if TYPE_CHECKING:
import uuid
from onegov.election_day.models import Candidate
from onegov.election_day.models import ElectionResult
[docs]
class CandidateResult(Base, TimestampMixin):
""" The election result of a candidate in a single political entity. """
[docs]
__tablename__ = 'candidate_results'
#: identifies the candidate result
[docs]
id: 'Column[uuid.UUID]' = Column(
UUID, # type:ignore[arg-type]
primary_key=True,
default=uuid4
)
# votes
[docs]
votes: 'Column[int]' = Column(Integer, nullable=False, default=lambda: 0)
#: the election result id this result belongs to
[docs]
election_result_id: 'Column[uuid.UUID]' = Column(
UUID, # type:ignore[arg-type]
ForeignKey('election_results.id', ondelete='CASCADE'),
nullable=False
)
#: the election result this result belongs to
[docs]
election_result: 'relationship[ElectionResult]' = relationship(
'ElectionResult',
back_populates='candidate_results'
)
#: the candidate id this result belongs to
[docs]
candidate_id: 'Column[uuid.UUID]' = Column(
UUID, # type:ignore[arg-type]
ForeignKey('candidates.id', ondelete='CASCADE'),
nullable=False
)
#: the candidate this result belongs to
[docs]
candidate: 'relationship[Candidate]' = relationship(
'Candidate',
back_populates='results'
)