class Administrate::Field::HasMany

Constants

DEFAULT_LIMIT

Public Class Methods

permitted_attribute(attr, _options = nil) click to toggle source
# File lib/administrate/field/has_many.rb, line 10
def self.permitted_attribute(attr, _options = nil)
  { "#{attr.to_s.singularize}_ids".to_sym => [] }
end

Public Instance Methods

associated_collection(order = self.order) click to toggle source
# File lib/administrate/field/has_many.rb, line 14
def associated_collection(order = self.order)
  Administrate::Page::Collection.new(associated_dashboard, order: order)
end
associated_resource_options() click to toggle source
# File lib/administrate/field/has_many.rb, line 22
def associated_resource_options
  candidate_resources.map do |resource|
    [display_candidate_resource(resource), resource.send(primary_key)]
  end
end
attribute_key() click to toggle source
# File lib/administrate/field/has_many.rb, line 18
def attribute_key
  permitted_attribute.keys.first
end
data() click to toggle source
# File lib/administrate/field/has_many.rb, line 51
def data
  @data ||= associated_class.none
end
limit() click to toggle source
# File lib/administrate/field/has_many.rb, line 34
def limit
  options.fetch(:limit, DEFAULT_LIMIT)
end
more_than_limit?() click to toggle source
# File lib/administrate/field/has_many.rb, line 47
def more_than_limit?
  data.count(:all) > limit
end
order() click to toggle source
# File lib/administrate/field/has_many.rb, line 62
def order
  @order ||= Administrate::Order.new(sort_by, direction)
end
order_from_params(params) click to toggle source
# File lib/administrate/field/has_many.rb, line 55
def order_from_params(params)
  Administrate::Order.new(
    params.fetch(:order, sort_by),
    params.fetch(:direction, direction),
  )
end
permitted_attribute() click to toggle source
# File lib/administrate/field/has_many.rb, line 38
def permitted_attribute
  self.class.permitted_attribute(attribute)
end
resources(page = 1, order = self.order) click to toggle source
# File lib/administrate/field/has_many.rb, line 42
def resources(page = 1, order = self.order)
  resources = order.apply(data).page(page).per(limit)
  includes.any? ? resources.includes(*includes) : resources
end
selected_options() click to toggle source
# File lib/administrate/field/has_many.rb, line 28
def selected_options
  return if data.empty?

  data.map { |object| object.send(primary_key) }
end

Private Instance Methods

candidate_resources() click to toggle source
# File lib/administrate/field/has_many.rb, line 72
def candidate_resources
  if options.key?(:includes)
    includes = options.fetch(:includes)
    associated_class.includes(*includes).all
  else
    associated_class.all
  end
end
direction() click to toggle source
# File lib/administrate/field/has_many.rb, line 89
def direction
  options[:direction]
end
display_candidate_resource(resource) click to toggle source
# File lib/administrate/field/has_many.rb, line 81
def display_candidate_resource(resource)
  associated_dashboard.display_resource(resource)
end
includes() click to toggle source
# File lib/administrate/field/has_many.rb, line 68
def includes
  associated_dashboard.collection_includes
end
sort_by() click to toggle source
# File lib/administrate/field/has_many.rb, line 85
def sort_by
  options[:sort_by]
end