token generation in the background

from django.contrib import admin

from django.urls import reverse

from django.utils.html import format_html

from django.contrib import messages

from .models import Group, Voter

from .tasks import generate_voter_tokens_task

class TokenStatusFilter(admin.SimpleListFilter):

    title = 'status tokena'

    def invalidate_tokens(modeladmin, request, queryset):

        queryset.update(token=None)

    # @admin.action(description='Wygeneruj tokeny')

    # def generate_tokens(modeladmin, request, queryset):

    #     for voter in queryset:

    #         voter.generate_token()

    @admin.action(description='Wygeneruj tokeny')

    def generate_tokens(modeladmin, request, queryset):

        for voter in queryset:

            voter.generate_token()

        voter_ids = list(queryset.values_list('id', flat=True))

        generate_voter_tokens_task.enqueue(voter_ids)

        messages.info(request, 'Generowanie tokenów w toku...')

    actions = [invalidate_tokens, generate_tokens]

from django.tasks import task

from .models import Voter

@task

def generate_voter_tokens_task(voter_ids):

    queryset = Voter.objects.filter(id__in=voter_ids)

    for v in queryset:

        v.generate_token()

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