from __future__ import annotations
from onegov.core.orm import Base
from onegov.core.orm.mixins import dict_markup_property
from onegov.core.orm.mixins import ContentMixin
from onegov.core.orm.mixins import TimestampMixin
from onegov.core.orm.types import UUID
from onegov.parliament import _
from sqlalchemy import Column
from sqlalchemy import Date
from sqlalchemy import Text
from onegov.core.orm import observes
from uuid import uuid4
from sqlalchemy import Enum
from sqlalchemy.orm import relationship
from typing import TYPE_CHECKING
if TYPE_CHECKING:
import uuid
from datetime import date
from typing import Literal
from typing import TypeAlias
from onegov.parliament.models import CommissionMembership
[docs]
CommissionType: TypeAlias = Literal[
'normal',
'intercantonal',
'official',
]
[docs]
TYPES: dict[CommissionType, str] = {
'normal': _('normal'),
'intercantonal': _('intercantonal'),
'official': _('official mission'),
}
[docs]
class Commission(Base, ContentMixin, TimestampMixin):
[docs]
__tablename__ = 'par_commissions'
[docs]
poly_type: Column[str] = Column(
Text,
nullable=False,
default=lambda: 'generic'
)
[docs]
__mapper_args__ = {
'polymorphic_on': poly_type,
'polymorphic_identity': 'generic',
}
@property
[docs]
def title(self) -> str:
return self.name
#: Internal ID
[docs]
id: Column[uuid.UUID] = Column(
UUID, # type:ignore[arg-type]
primary_key=True,
default=uuid4
)
#: External ID
[docs]
external_kub_id: Column[uuid.UUID | None] = Column(
UUID, # type:ignore[arg-type]
nullable=True,
default=uuid4,
unique=True
)
#: the name
[docs]
name: Column[str] = Column(
Text,
nullable=False
)
#: The start date
[docs]
start: Column[date | None] = Column(
Date,
nullable=True
)
#: The end date
[docs]
end: Column[date | None] = Column(
Date,
nullable=True
)
#: The type value
[docs]
type: Column[CommissionType] = Column(
Enum(
*TYPES.keys(), # type:ignore[arg-type]
name='commission_type'
),
nullable=False,
default='normal'
)
#: The type as translated text
@property
[docs]
def type_label(self) -> str:
return TYPES.get(self.type, '')
#: The description
[docs]
description = dict_markup_property('content')
#: A commission may have n parliamentarians
[docs]
memberships: relationship[list[CommissionMembership]]
memberships = relationship(
'CommissionMembership',
cascade='all, delete-orphan',
back_populates='commission'
)
@observes('end')
[docs]
def end_observer(self, end: date | None) -> None:
if end:
for membership in self.memberships:
if not membership.end:
membership.end = end
[docs]
def __repr__(self) -> str:
return f'<Commission {self.name}>'