class Graphiti::Sideload::PolymorphicBelongsTo::Grouper

Attributes

field_name[R]

Public Class Methods

new(field_name, opts = {}) click to toggle source
# File lib/graphiti/sideload/polymorphic_belongs_to.rb, line 23
def initialize(field_name, opts = {})
  @field_name = field_name
  @groups = []
  @except = Array(opts[:except]).map(&:to_sym)
  @only = Array(opts[:only]).map(&:to_sym)
end

Public Instance Methods

apply(sideload, resource_class) click to toggle source
# File lib/graphiti/sideload/polymorphic_belongs_to.rb, line 49
def apply(sideload, resource_class)
  @groups.each do |group|
    if group.calls.empty?
      group.belongs_to(group.name.to_s.underscore.to_sym)
    end
    group.calls.each do |call|
      args = call[1]
      opts = args.extract_options!
      opts.merge! as: sideload.name,
        parent: sideload,
        group_name: group.name,
        polymorphic_child: true
      unless sideload.resource.class.abstract_class?
        opts[:foreign_key] ||= sideload.foreign_key
        opts[:primary_key] ||= sideload.primary_key
      end
      args << opts
      resource_class.send(call[0], *args, &call[2])
    end
  end
end
excluded?(group_sym) click to toggle source
# File lib/graphiti/sideload/polymorphic_belongs_to.rb, line 34
def excluded?(group_sym)
  @except.include?(group_sym)
end
expected?(group_sym) click to toggle source
# File lib/graphiti/sideload/polymorphic_belongs_to.rb, line 30
def expected?(group_sym)
  @only.empty? || @only.include?(group_sym)
end
ignore?(group_name) click to toggle source
# File lib/graphiti/sideload/polymorphic_belongs_to.rb, line 38
def ignore?(group_name)
  group_sym = group_name.to_sym
  !expected?(group_sym) || excluded?(group_sym)
end
on(name, &blk) click to toggle source
# File lib/graphiti/sideload/polymorphic_belongs_to.rb, line 43
def on(name, &blk)
  group = Group.new(name.to_sym)
  @groups << group
  group
end