boards/admin.py

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


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

    list_display = ('id', 'title', 'text', 'poster_ip')
    list_filter = ('pub_time',)
    search_fields = ('id', 'title', 'text', 'poster_ip')
    exclude = ('referenced_posts', 'refmap')
    readonly_fields = ('poster_ip', 'threads', 'thread', 'images',
            'attachments', 'uid', 'url', 'pub_time', 'opening')

    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()

    def display_children(self, obj: Tag):
        return ', '.join([str(child) for child in obj.get_children().all()])

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

    def display_tags(self, obj: Thread):
        return ', '.join([str(tag) for tag in obj.get_tags().all()])

    def op(self, obj: Thread):
        return obj.get_opening_post_id()

    # Save parent tags when editing tags
    def save_related(self, request, form, formsets, change):
        super().save_related(request, form, formsets, change)
        obj = form.instance
        for tag in obj.get_tags().all():
            parents = tag.get_all_parents()
            if len(parents) > 0:
                obj.tags.add(*parents)

    list_display = ('id', 'op', 'title', 'reply_count', 'status', 'ip',
            'display_tags')
    list_filter = ('bump_time', 'status')
    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',)


@admin.register(Banner)
class BannerAdmin(admin.ModelAdmin):
    list_display = ('title', 'text')