# Checks if an item has been previously imported for the given user # Item transformed as Article objects are unique per user, not globally module Feeds class CheckItemPreviouslyImported def self.call(item, user) new(item, user).call end def initialize(item, user) @item = item @user = user end def call title = item.title.strip.gsub('"', '\"') feed_source_url = item.url.strip.split("?source=")[0] relation = user.articles relation.where(title: title).or(relation.where(feed_source_url: feed_source_url)).exists? end private attr_reader :item, :user end end