module HALPresenter::ClassMethods

Attributes

paginate[RW]

Public Instance Methods

base_href=(base) click to toggle source
# File lib/hal_presenter/links.rb, line 7
def base_href=(base)
  @base_href = base&.sub(%r(/*$), '')
end
from_hal(presenter, payload, resource = nil) click to toggle source
# File lib/hal_presenter/deserializer.rb, line 5
def from_hal(presenter, payload, resource = nil)
  presenter.from_hal(payload, resource)
end
href(href) click to toggle source
# File lib/hal_presenter/links.rb, line 11
def href(href)
  return href if (@base_href ||= '').empty?
  return href if href =~ %r(\A(\w+://)?[^/])
  @base_href + href
end
lookup_model(presenter) click to toggle source
# File lib/hal_presenter/model.rb, line 14
def lookup_model(presenter)
  @presenters[presenter]
end
lookup_presenter(model) click to toggle source
# File lib/hal_presenter/model.rb, line 18
def lookup_presenter(model)
  presenters = lookup_presenters(model)
  return presenters.last unless presenters.empty?
  lookup_presenters(model.first).last if model.respond_to? :first
end
lookup_presenters(model) click to toggle source
# File lib/hal_presenter/model.rb, line 24
def lookup_presenters(model)
  clazz = model.is_a?(Class) ? model : model.class
  presenters = @presenters.select { |_d, m| m == clazz }.keys
  return presenters unless presenters.empty?
  return [] unless clazz < BasicObject
  lookup_presenters(clazz.superclass)
end
register(model:, presenter:) click to toggle source
# File lib/hal_presenter/model.rb, line 5
def register(model:, presenter:)
  return unless presenter && model
  @presenters[presenter] = model
end
to_collection(resources, **options) click to toggle source
# File lib/hal_presenter/serializer.rb, line 13
def to_collection(resources, **options)
  options = options.dup
  presenter!(resources, options).to_collection(resources, options)
end
to_hal(resource, **options) click to toggle source
# File lib/hal_presenter/serializer.rb, line 8
def to_hal(resource, **options)
  options = options.dup
  presenter!(resource, options).to_hal(resource, options)
end
unregister(presenter) click to toggle source
# File lib/hal_presenter/model.rb, line 10
def unregister(presenter)
  @presenters.delete_if { |d,_| d == presenter }
end

Private Instance Methods

presenter!(resources, **options) click to toggle source
# File lib/hal_presenter/serializer.rb, line 20
def presenter!(resources, **options)
  raise Serializer::Error, "resources is nil" if resources.nil?
  presenter = options.delete(:presenter)
  presenter ||= HALPresenter.lookup_presenter(resources)
  raise Serializer::Error, "No presenter for #{resources.first.class}" unless presenter

  presenter
end