Sha256: 1eba4e6fb328d44433e0819a687dec5bef999b1d5b54f999693de7dd242cf35b
Contents?: true
Size: 1.06 KB
Versions: 14
Compression:
Stored size: 1.06 KB
Contents
require 'link_thumbnailer/scrapers/default/base'
module LinkThumbnailer
module Scrapers
module Default
class Description < ::LinkThumbnailer::Scrapers::Default::Base
def value
return model_from_meta.to_s if model_from_meta
return model_from_body.to_s if model_from_body
nil
end
private
def model_from_meta
modelize(node_from_meta, node_from_meta.attributes['content'].value) if node_from_meta
end
def model_from_body
nodes_from_body.each_with_index.map { |node, i| modelize(node, node.text, i + 1) }.sort.last
end
def node_from_meta
@node_from_meta ||= meta_xpath(key: :name)
end
def nodes_from_body
candidates.select { |node| valid_paragraph?(node) }
end
def valid_paragraph?(node)
true
end
def candidates
document.css('p,td')
end
def modelize(node, text, i = 1)
model_class.new(node, text, i)
end
end
end
end
end
Version data entries
14 entries across 14 versions & 1 rubygems