""" serialize user's posts in rss feed """

from django.contrib.syndication.views import Feed
from .helpers import get_activity_feed, get_user_from_username

# pylint: disable=no-self-use, unused-argument
class RssFeed(Feed):
    """ serialize user's posts in rss feed """

    description_template = "snippets/rss_content.html"
    title_template = "snippets/rss_title.html"

    def get_object(self, request, username):
        """ the user who's posts get serialized """
        return get_user_from_username(request.user, username)

    def link(self, obj):
        """ link to the user's profile """
        return obj.local_path

    def title(self, obj):
        """ title of the rss feed entry """
        return f"Status updates from {obj.display_name}"

    def items(self, obj):
        """ the user's activity feed """
        return get_activity_feed(
            obj,
            privacy=["public", "unlisted"],
            queryset=obj.status_set.select_subclasses(),
        )

    def item_link(self, item):
        """ link to the status """
        return item.local_path