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authorJari Vetoniemi <jari.vetoniemi@indooratlas.com>2020-03-16 18:49:26 +0900
committerJari Vetoniemi <jari.vetoniemi@indooratlas.com>2020-03-30 00:39:06 +0900
commitfcbf63e62c627deae76c1b8cb8c0876c536ed811 (patch)
tree64cb17de3f41a2b6fef2368028fbd00349946994 /jni/ruby/lib/rss/maker/taxonomy.rb
Fresh start
Diffstat (limited to 'jni/ruby/lib/rss/maker/taxonomy.rb')
-rw-r--r--jni/ruby/lib/rss/maker/taxonomy.rb118
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diff --git a/jni/ruby/lib/rss/maker/taxonomy.rb b/jni/ruby/lib/rss/maker/taxonomy.rb
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+++ b/jni/ruby/lib/rss/maker/taxonomy.rb
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+require 'rss/taxonomy'
+require 'rss/maker/1.0'
+require 'rss/maker/dublincore'
+
+module RSS
+ module Maker
+ module TaxonomyTopicsModel
+ def self.append_features(klass)
+ super
+
+ klass.def_classed_element("#{RSS::TAXO_PREFIX}_topics",
+ "TaxonomyTopics")
+ end
+
+ def self.install_taxo_topics(klass)
+ klass.module_eval(<<-EOC, __FILE__, __LINE__ + 1)
+ class TaxonomyTopics < TaxonomyTopicsBase
+ def to_feed(feed, current)
+ if current.respond_to?(:taxo_topics)
+ topics = current.class::TaxonomyTopics.new
+ bag = topics.Bag
+ @resources.each do |resource|
+ bag.lis << RDF::Bag::Li.new(resource)
+ end
+ current.taxo_topics = topics
+ end
+ end
+ end
+EOC
+ end
+
+ class TaxonomyTopicsBase < Base
+ attr_reader :resources
+ def_array_element("resource")
+ remove_method :new_resource
+ end
+ end
+
+ module TaxonomyTopicModel
+ def self.append_features(klass)
+ super
+
+ class_name = "TaxonomyTopics"
+ klass.def_classed_elements("#{TAXO_PREFIX}_topic", "value", class_name)
+ end
+
+ def self.install_taxo_topic(klass)
+ klass.module_eval(<<-EOC, __FILE__, __LINE__ + 1)
+ class TaxonomyTopics < TaxonomyTopicsBase
+ class TaxonomyTopic < TaxonomyTopicBase
+ DublinCoreModel.install_dublin_core(self)
+ TaxonomyTopicsModel.install_taxo_topics(self)
+
+ def to_feed(feed, current)
+ if current.respond_to?(:taxo_topics)
+ topic = current.class::TaxonomyTopic.new(value)
+ topic.taxo_link = value
+ taxo_topics.to_feed(feed, topic) if taxo_topics
+ current.taxo_topics << topic
+ setup_other_elements(feed, topic)
+ end
+ end
+ end
+ end
+EOC
+ end
+
+ class TaxonomyTopicsBase < Base
+ def_array_element("topic", nil, "TaxonomyTopic")
+ alias_method(:new_taxo_topic, :new_topic) # For backward compatibility
+
+ class TaxonomyTopicBase < Base
+ include DublinCoreModel
+ include TaxonomyTopicsModel
+
+ attr_accessor :value
+ add_need_initialize_variable("value")
+ alias_method(:taxo_link, :value)
+ alias_method(:taxo_link=, :value=)
+
+ def have_required_values?
+ @value
+ end
+ end
+ end
+ end
+
+ class RSSBase
+ include TaxonomyTopicModel
+ end
+
+ class ChannelBase
+ include TaxonomyTopicsModel
+ end
+
+ class ItemsBase
+ class ItemBase
+ include TaxonomyTopicsModel
+ end
+ end
+
+ makers.each do |maker|
+ maker.module_eval(<<-EOC, __FILE__, __LINE__ + 1)
+ TaxonomyTopicModel.install_taxo_topic(self)
+
+ class Channel
+ TaxonomyTopicsModel.install_taxo_topics(self)
+ end
+
+ class Items
+ class Item
+ TaxonomyTopicsModel.install_taxo_topics(self)
+ end
+ end
+ EOC
+ end
+ end
+end