import feedparser


class FeedItem:
    def __init__(self, item: feedparser.util.FeedParserDict) -> None:
        self.url = item.get('link', '')
        self.title = item.get('title', '')
        self.description = item.get('summary', '')
        self.date = item.get('published', '')

class Feed:
    def __init__(self, url: str, feed: feedparser.util.FeedParserDict) -> None:
        self.url = url
        self.items = self.__get_items(feed.entries)

    def __get_items(self, items: list[feedparser.util.FeedParserDict]) -> list[FeedItem]:
        list_items = []
        for item in items:
            list_items.append(FeedItem(item))
        return list_items

class RssReader:
    def get_feed(self, url: str) -> Feed:
        return Feed(url, feedparser.parse(url))