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Contents
# frozen_string_literal: true
module Hyrax
##
# Provides an enumerator of the Work classes the user is authorized to create.
#
# @example
# QuickClassificationQuery.new(user: current_user).to_a
class QuickClassificationQuery
##
# @!attribute [r] user
# @return [::User]
attr_reader :user
# @param [::User] user the current user
# @param [#call] concern_name_normalizer (String#constantize) a proc that translates names to classes
# @param [Array<String>] models the options to display, defaults to everything.
def initialize(user,
models: Hyrax.config.registered_curation_concern_types,
concern_name_normalizer: ->(str) { str.constantize })
@user = user
@concern_name_normalizer = concern_name_normalizer
@models = models
end
def each(&block)
authorized_models.each(&block)
end
# @return true if the requested concerns is same as all avaliable concerns
def all?
models == Hyrax.config.registered_curation_concern_types
end
# @return [Array] a list of all the requested concerns that the user can create
def authorized_models
normalized_model_names.select { |klass| user.can?(:create, klass) }
end
alias to_a authorized_models
private
attr_reader :concern_name_normalizer, :models
# Transform the list of requested model names into a list of class names
def normalized_model_names
models.map { |name| concern_name_normalizer.call(name) }
end
end
end
Version data entries
25 entries across 25 versions & 1 rubygems