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Contents
module Scrivito
class RestrictionSet
Restriction = Struct.new(:attribute, :callable) do
def call(obj)
if skip?(obj)
false
else
value = obj[attribute]
callable.call(value)
end
end
private
def skip?(obj)
!obj.has_attribute?(attribute) || obj.type_of_attribute(attribute) == 'widget'
end
end
def add(options, &block)
options = options.with_indifferent_access
attribute = options.fetch(:using) do
raise ScrivitoError, 'No "using" option given when adding a publish restriction'
end
unless block_given?
raise ScrivitoError, 'No block provided when adding a publish restriction'
end
restrictions << Restriction.new(attribute, block)
end
def restriction_messages_for(obj)
restriction_messages = restrictions.inject([]) do |messages, restriction|
message = restriction.call(obj)
if message
messages << message.to_s
end
messages
end
restriction_messages.uniq
end
private
def restrictions
@restrictions ||= []
end
end
end
Version data entries
20 entries across 20 versions & 1 rubygems