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Contents
module Sufia
# Presents the list of work type options that a user may choose from when deciding to
# create a new work
class SelectTypeListPresenter
# @param current_user [User]
def initialize(current_user)
@current_user = current_user
end
class_attribute :row_presenter
self.row_presenter = SelectTypePresenter
# @return [Boolean] are there many differnt types to choose?
def many?
authorized_models.size > 1
end
def authorized_models
return [] unless @current_user
@authorized_models ||= CurationConcerns::QuickClassificationQuery.new(@current_user).authorized_models
end
# Return or yield the first model in the list. This is used when the list
# only has a single element.
# @yieldparam [Class] model a class that decends from ActiveFedora::Base
# @return [Class] a class that decends from ActiveFedora::Base
def first_model
yield(authorized_models.first) if block_given?
authorized_models.first
end
# @yieldparam [SelectTypePresenter] presenter a presenter for the item
def each
authorized_models.each { |model| yield row_presenter.new(model) }
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems