Sha256: db0ede488280cd885f22b2d77858c4fcc603029bb85a5602df30994e10892150
Contents?: true
Size: 1.08 KB
Versions: 11
Compression:
Stored size: 1.08 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) }.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 = 0)
model_class.new(node, text, i, nodes_from_body.count)
end
end
end
end
end
Version data entries
11 entries across 11 versions & 1 rubygems