linkding/bookmarks/admin.py
Fivefold 5287eb3f8b
Make bookmarks count column in admin sortable (#183)
The Tag view in django admin has a calculated bookmark count column that is unsortable. This fixes it
2021-12-12 22:52:22 +01:00

102 lines
3.7 KiB
Python

from django.contrib import admin, messages
from django.contrib.admin import AdminSite
from django.contrib.auth.admin import UserAdmin
from django.contrib.auth.models import User
from django.db.models import Count, QuerySet
from django.utils.translation import ngettext, gettext
from rest_framework.authtoken.admin import TokenAdmin
from rest_framework.authtoken.models import TokenProxy
from bookmarks.models import Bookmark, Tag, UserProfile
from bookmarks.services.bookmarks import archive_bookmark, unarchive_bookmark
class LinkdingAdminSite(AdminSite):
site_header = 'linkding administration'
site_title = 'linkding Admin'
class AdminBookmark(admin.ModelAdmin):
list_display = ('resolved_title', 'url', 'is_archived', 'owner', 'date_added')
search_fields = ('title', 'description', 'website_title', 'website_description', 'url', 'tags__name')
list_filter = ('owner__username', 'is_archived', 'tags',)
ordering = ('-date_added',)
actions = ['archive_selected_bookmarks', 'unarchive_selected_bookmarks']
def archive_selected_bookmarks(self, request, queryset: QuerySet):
for bookmark in queryset:
archive_bookmark(bookmark)
bookmarks_count = queryset.count()
self.message_user(request, ngettext(
'%d bookmark was successfully archived.',
'%d bookmarks were successfully archived.',
bookmarks_count,
) % bookmarks_count, messages.SUCCESS)
def unarchive_selected_bookmarks(self, request, queryset: QuerySet):
for bookmark in queryset:
unarchive_bookmark(bookmark)
bookmarks_count = queryset.count()
self.message_user(request, ngettext(
'%d bookmark was successfully unarchived.',
'%d bookmarks were successfully unarchived.',
bookmarks_count,
) % bookmarks_count, messages.SUCCESS)
class AdminTag(admin.ModelAdmin):
list_display = ('name', 'bookmarks_count', 'owner', 'date_added')
search_fields = ('name', 'owner__username')
list_filter = ('owner__username',)
ordering = ('-date_added',)
actions = ['delete_unused_tags']
def get_queryset(self, request):
queryset = super().get_queryset(request)
queryset = queryset.annotate(bookmarks_count=Count("bookmark"))
return queryset
def bookmarks_count(self, obj):
return obj.bookmarks_count
bookmarks_count.admin_order_field = 'bookmarks_count'
def delete_unused_tags(self, request, queryset: QuerySet):
unused_tags = queryset.filter(bookmark__isnull=True)
unused_tags_count = unused_tags.count()
for tag in unused_tags:
tag.delete()
if unused_tags_count > 0:
self.message_user(request, ngettext(
'%d unused tag was successfully deleted.',
'%d unused tags were successfully deleted.',
unused_tags_count,
) % unused_tags_count, messages.SUCCESS)
else:
self.message_user(request, gettext(
'There were no unused tags in the selection',
), messages.SUCCESS)
class AdminUserProfileInline(admin.StackedInline):
model = UserProfile
can_delete = False
verbose_name_plural = 'Profile'
fk_name = 'user'
class AdminCustomUser(UserAdmin):
inlines = (AdminUserProfileInline,)
def get_inline_instances(self, request, obj=None):
if not obj:
return list()
return super(AdminCustomUser, self).get_inline_instances(request, obj)
linkding_admin_site = LinkdingAdminSite()
linkding_admin_site.register(Bookmark, AdminBookmark)
linkding_admin_site.register(Tag, AdminTag)
linkding_admin_site.register(User, AdminCustomUser)
linkding_admin_site.register(TokenProxy, TokenAdmin)