cmsmanage/doorcontrol/admin.py

from django.contrib import admin

from django_object_actions import DjangoObjectActions, action

from .models import Door, HIDEvent
from .tasks.scrapehidevents import q_getMessagesAllDoors


@admin.register(Door)
class DoorAdmin(admin.ModelAdmin):
    pass


@admin.register(HIDEvent)
class HIDEventAdmin(DjangoObjectActions, admin.ModelAdmin):
    search_fields = ["forename", "surname", "cardholder_id"]
    date_hierarchy = "timestamp"
    list_display = ["timestamp", "door", "event_type", "description", "_is_red"]
    list_filter = [
        "timestamp",
        "door",
        "event_type",
        "is_red",
    ]
    readonly_fields = ["decoded_card_number"]
    changelist_actions = ("refresh_all_doors",)

    def get_queryset(self, request):
        return super().get_queryset(request).with_decoded_card_number()

    @admin.display(boolean=True)
    def _is_red(self, obj):
        return obj.is_red

    def has_add_permission(self, request, obj=None):
        return False

    def has_change_permission(self, request, obj=None):
        return False

    def has_delete_permission(self, request, obj=None):
        return False

    @action(label="Refresh All Doors")
    def refresh_all_doors(self, request, obj):
        q_getMessagesAllDoors()
        self.message_user(
            request,
            "Queued refresh, please wait a few seconds/minutes then refresh the page",
        )