# -*- coding: utf-8 -*-
from backend.AbstractFeedUpdater import AbstractFeedUpdater
from FeedEntry import FeedEntry

class FeedUpdater(AbstractFeedUpdater):
    def __init__(self, database, preferences):
        super(FeedUpdater, self).__init__(preferences)
        self.database = database

    def _incrementFeedUpdateDate(self):
        self.feed.increment_next_update_date()

    def _processEntry(self, entry):
        feed_entry = FeedEntry.find_by_link(entry.link, self.database)
        if feed_entry is None:
            self._createFeedEntry(entry)