2019-05-03 06:17:27 +08:00
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# frozen_string_literal: true
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2017-12-06 07:45:09 +08:00
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class FeedItemAccessor
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attr_accessor :rss_item
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def initialize(rss_item)
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@rss_item = rss_item
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end
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def element_content(element_name)
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try_attribute_or_self(element(element_name), :content)
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end
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def link
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try_attribute_or_self(element(:link), :href)
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end
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private
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def element(element_name)
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2019-05-07 09:27:05 +08:00
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rss_item.respond_to?(element_name) ? rss_item.public_send(element_name) : nil
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2017-12-06 07:45:09 +08:00
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end
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def try_attribute_or_self(element, attribute_name)
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2019-05-07 09:27:05 +08:00
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element.respond_to?(attribute_name) ? element.public_send(attribute_name) : element
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2017-12-06 07:45:09 +08:00
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end
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end
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