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from django.contrib import admin
from django.utils.safestring import SafeString, mark_safe
from simple_history.admin import SimpleHistoryAdmin
from simple_history.template_utils import HistoricalRecordContextHelper
from simple_history.tests.external.models import ExternalModelWithCustomUserIdField
from .models import (
Book,
Choice,
ConcreteExternal,
Document,
Employee,
FileModel,
Paper,
Person,
Place,
Planet,
Poll,
PollWithManyToMany,
)
class PersonAdmin(SimpleHistoryAdmin):
def has_change_permission(self, request, obj=None):
return False
def has_view_permission(self, request, obj=None):
return False
class ChoiceAdmin(SimpleHistoryAdmin):
history_list_display = ["votes"]
class FileModelAdmin(SimpleHistoryAdmin):
def test_method(self, obj):
return "test_method_value"
history_list_display = ["title", "test_method"]
class PlanetAdmin(SimpleHistoryAdmin):
def test_method(self, obj):
return "test_method_value"
history_list_display = ["title", "test_method"]
class HistoricalPollWithManyToManyContextHelper(HistoricalRecordContextHelper):
def prepare_delta_change_value(self, change, value):
display_value = super().prepare_delta_change_value(change, value)
if change.field == "places":
assert isinstance(display_value, list)
assert all(isinstance(place, Place) for place in display_value)
places = sorted(display_value, key=lambda place: place.name)
display_value = list(map(self.place_display, places))
return display_value
@staticmethod
def place_display(place: Place) -> SafeString:
return mark_safe(f"<b>{place.name}</b>")
class PollWithManyToManyAdmin(SimpleHistoryAdmin):
def get_historical_record_context_helper(self, request, historical_record):
return HistoricalPollWithManyToManyContextHelper(self.model, historical_record)
admin.site.register(Book, SimpleHistoryAdmin)
admin.site.register(Choice, ChoiceAdmin)
admin.site.register(ConcreteExternal, SimpleHistoryAdmin)
admin.site.register(Document, SimpleHistoryAdmin)
admin.site.register(Employee, SimpleHistoryAdmin)
admin.site.register(ExternalModelWithCustomUserIdField, SimpleHistoryAdmin)
admin.site.register(FileModel, FileModelAdmin)
admin.site.register(Paper, SimpleHistoryAdmin)
admin.site.register(Person, PersonAdmin)
admin.site.register(Planet, PlanetAdmin)
admin.site.register(Poll, SimpleHistoryAdmin)
admin.site.register(PollWithManyToMany, PollWithManyToManyAdmin)
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