require 'rss/itunes'
require 'rss/maker/2.0'
module RSS
module Maker
module ITunesBaseModel
def def_class_accessor(klass, name, type, *args)
name = name.gsub(/-/, "_").gsub(/^itunes_/, '')
full_name = "#{RSS::ITUNES_PREFIX}_#{name}"
case type
when nil
klass.def_other_element(full_name)
when :yes_other
def_yes_other_accessor(klass, full_name)
when :yes_clean_other
def_yes_clean_other_accessor(klass, full_name)
when :csv
def_csv_accessor(klass, full_name)
when :element, :attribute
recommended_attribute_name, = *args
klass_name = "ITunes#{Utils.to_class_name(name)}"
klass.def_classed_element(full_name, klass_name,
recommended_attribute_name)
when :elements
plural_name, recommended_attribute_name = args
plural_name ||= "#{name}s"
full_plural_name = "#{RSS::ITUNES_PREFIX}_#{plural_name}"
klass_name = "ITunes#{Utils.to_class_name(name)}"
plural_klass_name = "ITunes#{Utils.to_class_name(plural_name)}"
def_elements_class_accessor(klass, name, full_name, full_plural_name,
klass_name, plural_klass_name,
recommended_attribute_name)
end
end
def def_yes_other_accessor(klass, full_name)
klass.def_other_element(full_name)
klass.module_eval(<<-EOC, __FILE__, __LINE__ + 1)
def #{full_name}?
Utils::YesOther.parse(@#{full_name})
end
EOC
end
def def_yes_clean_other_accessor(klass, full_name)
klass.def_other_element(full_name)
klass.module_eval(<<-EOC, __FILE__, __LINE__ + 1)
def #{full_name}?
Utils::YesCleanOther.parse(#{full_name})
end
EOC
end
def def_csv_accessor(klass, full_name)
klass.def_csv_element(full_name)
end
def def_elements_class_accessor(klass, name, full_name, full_plural_name,
klass_name, plural_klass_name,
recommended_attribute_name=nil)
if recommended_attribute_name
klass.def_classed_elements(full_name, recommended_attribute_name,
plural_klass_name, full_plural_name)
else
klass.def_classed_element(full_plural_name, plural_klass_name)
end
klass.module_eval(<<-EOC, __FILE__, __LINE__ + 1)
def new_#{full_name}(text=nil)
#{full_name} = @#{full_plural_name}.new_#{name}
#{full_name}.text = text
if block_given?
yield #{full_name}
else
#{full_name}
end
end
EOC
end
end
module ITunesChannelModel
extend ITunesBaseModel
class << self
def append_features(klass)
super
::RSS::ITunesChannelModel::ELEMENT_INFOS.each do |name, type, *args|
def_class_accessor(klass, name, type, *args)
end
end
end
class ITunesCategoriesBase < Base
def_array_element("category", "itunes_categories",
"ITunesCategory")
class ITunesCategoryBase < Base
attr_accessor :text
add_need_initialize_variable("text")
def_array_element("category", "itunes_categories",
"ITunesCategory")
def have_required_values?
text
end
alias_method :to_feed_for_categories, :to_feed
def to_feed(feed, current)
if text and current.respond_to?(:itunes_category)
new_item = current.class::ITunesCategory.new(text)
to_feed_for_categories(feed, new_item)
current.itunes_categories << new_item
end
end
end
end
class ITunesImageBase < Base
add_need_initialize_variable("href")
attr_accessor("href")
def to_feed(feed, current)
if @href and current.respond_to?(:itunes_image)
current.itunes_image ||= current.class::ITunesImage.new
current.itunes_image.href = @href
end
end
end
class ITunesOwnerBase < Base
%w(itunes_name itunes_email).each do |name|
add_need_initialize_variable(name)
attr_accessor(name)
end
def to_feed(feed, current)
if current.respond_to?(:itunes_owner=)
_not_set_required_variables = not_set_required_variables
if (required_variable_names - _not_set_required_variables).empty?
return
end
unless have_required_values?
raise NotSetError.new("maker.channel.itunes_owner",
_not_set_required_variables)
end
current.itunes_owner ||= current.class::ITunesOwner.new
current.itunes_owner.itunes_name = @itunes_name
current.itunes_owner.itunes_email = @itunes_email
end
end
private
def required_variable_names
%w(itunes_name itunes_email)
end
end
end
module ITunesItemModel
extend ITunesBaseModel
class << self
def append_features(klass)
super
::RSS::ITunesItemModel::ELEMENT_INFOS.each do |name, type, *args|
def_class_accessor(klass, name, type, *args)
end
end
end
class ITunesDurationBase < Base
attr_reader :content
add_need_initialize_variable("content")
%w(hour minute second).each do |name|
attr_reader(name)
add_need_initialize_variable(name, 0)
end
def content=(content)
if content.nil?
@hour, @minute, @second, @content = nil
else
@hour, @minute, @second =
::RSS::ITunesItemModel::ITunesDuration.parse(content)
@content = content
end
end
def hour=(hour)
@hour = Integer(hour)
update_content
end
def minute=(minute)
@minute = Integer(minute)
update_content
end
def second=(second)
@second = Integer(second)
update_content
end
def to_feed(feed, current)
if @content and current.respond_to?(:itunes_duration=)
current.itunes_duration ||= current.class::ITunesDuration.new
current.itunes_duration.content = @content
end
end
private
def update_content
components = [@hour, @minute, @second]
@content =
::RSS::ITunesItemModel::ITunesDuration.construct(*components)
end
end
end
class ChannelBase
include Maker::ITunesChannelModel
class ITunesCategories < ITunesCategoriesBase
class ITunesCategory < ITunesCategoryBase
ITunesCategory = self
end
end
class ITunesImage < ITunesImageBase; end
class ITunesOwner < ITunesOwnerBase; end
end
class ItemsBase
class ItemBase
include Maker::ITunesItemModel
class ITunesDuration < ITunesDurationBase; end
end
end
end
end
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