"""Privatize people and associated data by determining if they are likely to be alive."""
from __future__ import annotations
from collections import defaultdict
from logging import getLogger
from typing import TYPE_CHECKING, final
from typing_extensions import override
from betty.load import PostLoader
from betty.locale.localizable import _, Localizable
from betty.model.ancestry import Person, HasPrivacy
from betty.privatizer import Privatizer as PrivatizerApi
from betty.project.extension import Extension
if TYPE_CHECKING:
from betty.plugin import PluginId
from betty.model import Entity
[docs]
@final
class Privatizer(Extension, PostLoader):
"""
Extend the Betty Application with privatization features.
"""
[docs]
@override
@classmethod
def plugin_description(cls) -> Localizable:
return _(
"Determine if people can be proven to have died. If not, mark them and their associated entities private."
)
[docs]
def privatize(self) -> None:
"""
Privatize the project's ancestry.
"""
logger = getLogger(__name__)
logger.info(self.project.app.localizer._("Privatizing..."))
privatizer = PrivatizerApi(
self.project.configuration.lifetime_threshold,
localizer=self.project.app.localizer,
)
newly_privatized: dict[type[HasPrivacy & Entity], int] = defaultdict(lambda: 0)
entities: list[HasPrivacy & Entity] = []
for entity in self.project.ancestry:
if isinstance(entity, HasPrivacy):
entities.append(entity)
if entity.private:
newly_privatized[entity.type] -= 1 # type: ignore[index]
for entity in entities:
privatizer.privatize(entity)
for entity in entities:
if entity.private:
newly_privatized[entity.type] += 1 # type: ignore[index]
if newly_privatized[Person] > 0:
logger.info(
self.project.app.localizer._(
"Privatized {count} people because they are likely still alive."
).format(
count=str(newly_privatized[Person]),
)
)
for entity_type in set(newly_privatized) - {Person}:
if newly_privatized[entity_type] > 0:
logger.info(
self.project.app.localizer._(
"Privatized {count} {entity_type}, because they are associated with private information."
).format(
count=str(newly_privatized[entity_type]),
entity_type=entity_type.plugin_label_plural().localize(
self.project.app.localizer
),
)
)