voters and groups archive

from django.contrib import admin

from django.db.models import F, Value

from django.db.models.functions import Concat

from django.contrib import messages

from django.shortcuts import render

from .models import ArchivedVoter, ArchivedGroup

class ArchivedVoterAdmin(admin.ModelAdmin):

    list_display = ['first_name', 'last_name', 'username', 'group']

    exclude = ['token', 'token_generation_date', 'last_email_date', 'is_archived']

    search_fields = ['first_name', 'last_name', 'username']

    list_filter = ['group']

    def get_search_results(self, request, queryset, search_term):

        queryset, use_distinct = super().get_search_results(request, queryset, search_term)

        if search_term:

            queryset = queryset.annotate(full_name=Concat('first_name', Value(' '), 'last_name')).filter(full_name__icontains=search_term) | queryset

        return queryset, use_distinct

    @admin.action(description='Przywróć')

    def restore(modeladmin, request, queryset):

        if request.POST.get('post') == 'yes':

            queryset.update(is_archived=False)

            messages.success(request, 'Wyborcy przywróceni')

            return None

        context = admin.site.each_context(request)

        context.update({

            'queryset' : queryset, 

            'action_checkbox_name': admin.helpers.ACTION_CHECKBOX_NAME,

            'opts' : modeladmin.model._meta,

            'title' : 'Przywracanie wyborców'

        })

        return render(request, 'admin/restore_voters_confirmation.html', context)

    actions = [restore]

    def has_add_permission(self, request):

        return False

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

        return False

class ArchivedGroupAdmin(admin.ModelAdmin):

    list_display = ['name', 'get_class_name']

    exclude = ['is_archived']

    @admin.display(description='klasa')

    def get_class_name(self, obj):

        return obj.class_name

    @admin.action(description='Przywróć')

    def restore(modeladmin, request, queryset):

        if request.POST.get('post') == 'yes':

            queryset.update(is_archived=False)

            messages.success(request, 'Klasy przywrócone')

            return None

        context = admin.site.each_context(request)

        context.update({

            'queryset' : queryset, 

            'action_checkbox_name': admin.helpers.ACTION_CHECKBOX_NAME,

            'opts' : modeladmin.model._meta,

            'title' : 'Przywracanie klas'

        })

        return render(request, 'admin/restore_groups_confirmation.html', context)

    actions = [restore]

    def has_add_permission(self, request):

        return False

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

        return False

admin.site.register(ArchivedVoter, ArchivedVoterAdmin)

admin.site.register(ArchivedGroup, ArchivedGroupAdmin)

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from django.apps import AppConfig

class ArchiveConfig(AppConfig):

    name = 'archive'

    verbose_name = 'archiwum'

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# Generated by Django 6.0.3 on 2026-03-25 23:36

import django.db.models.deletion

from django.db import migrations, models

class Migration(migrations.Migration):

    initial = True

    dependencies = [

        ('voters', '0006_group_is_archived_voter_is_archived'),

    ]

    operations = [

        migrations.CreateModel(

            name='ArchivedVoter',

            fields=[

                ('voter_ptr', models.OneToOneField(auto_created=True, on_delete=django.db.models.deletion.CASCADE, parent_link=True, primary_key=True, serialize=False, to='voters.voter')),

            ],

            options={

                'verbose_name': 'Zarchiwizowany wyborca',

                'verbose_name_plural': 'Zarchiwizowani wyborcy',

            },

            bases=('voters.voter',),

        ),

    ]

# Generated by Django 6.0.3 on 2026-03-25 23:40

from django.db import migrations

class Migration(migrations.Migration):

    dependencies = [

        ('archive', '0001_initial'),

        ('voters', '0006_group_is_archived_voter_is_archived'),

    ]

    operations = [

        migrations.DeleteModel(

            name='ArchivedVoter',

        ),

        migrations.CreateModel(

            name='ArchivedVoter',

            fields=[

            ],

            options={

                'verbose_name': 'Zarchiwizowany wyborca',

                'verbose_name_plural': 'Zarchiwizowani wyborcy',

                'proxy': True,

                'indexes': [],

                'constraints': [],

            },

            bases=('voters.voter',),

        ),

    ]