boards/admin.py

from django.contrib import admin
from boards.models import Post, Tag, Ban, Thread
from django.utils.translation import ugettext_lazy as _


@admin.register(Post)
class PostAdmin(admin.ModelAdmin):

    list_display = ('id', 'title', 'text')
    list_filter = ('pub_time',)
    search_fields = ('id', 'title', 'text')
    exclude = ('referenced_posts', 'refmap')
    readonly_fields = ('poster_ip', 'threads')

    def ban_poster(self, request, queryset):
        bans = 0
        for post in queryset:
            poster_ip = post.poster_ip
            ban, created = Ban.objects.get_or_create(ip=poster_ip)
            if created:
                bans += 1
        self.message_user(request, _('{} posters were banned').format(bans))

    actions = ['ban_poster']


@admin.register(Tag)
class TagAdmin(admin.ModelAdmin):

    def thread_count(self, obj: Tag) -> int:
        return obj.get_thread_count()

    list_display = ('name', 'thread_count')
    search_fields = ('name',)


@admin.register(Thread)
class ThreadAdmin(admin.ModelAdmin):

    def title(self, obj: Thread) -> str:
        return obj.get_opening_post().get_title()

    def reply_count(self, obj: Thread) -> int:
        return obj.get_reply_count()

    def ip(self, obj: Thread):
        return obj.get_opening_post().poster_ip

    list_display = ('id', 'title', 'reply_count', 'archived', 'ip')
    list_filter = ('bump_time', 'archived', 'bumpable')
    search_fields = ('id', 'title')
    filter_horizontal = ('tags',)


@admin.register(Ban)
class BanAdmin(admin.ModelAdmin):
    list_display = ('ip', 'can_read')
    list_filter = ('can_read',)
    search_fields = ('ip',)