Module: Kantox::Split::Adapters::Getters

Defined in:
lib/kantox/split/adapters/getters.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(base) ⇒ Object 



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# File 'lib/kantox/split/adapters/getters.rb', line 5

def self.included base
  fail TypeError.new("Hooker may be included in «ActiveRecord::Base»d classes since it requires «after_commit» hook") unless base <= ::ActiveRecord::Base
  [:has_many, :has_one, :composed_of, :belongs_to].each do |r|
    define_method "reflections_#{r}" do
      reflections.group_by{ |_, v| v.macro }[r]
    end
  end
end

Instance Method Details

#as_document(for_reflection = [:has_many, :has_one, :belongs_to], deep = true, collected = []) ⇒ Object

According to ‘:for_relation`, we’ll follow the relations:

:has_many    :has_many
:belongs_to  :belongs_to
:has_one     none



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# File 'lib/kantox/split/adapters/getters.rb', line 18

def as_document for_reflection = [:has_many, :has_one, :belongs_to], deep = true, collected = []
  this = self
  refls = reflections.group_by{ |_, v| v.macro }
  puts "====> REFLS: #{refls.keys}"
  { attributes: attributes }.merge(deep ?
    [*for_reflection].map do |r|
      next unless refls[r].is_a? Enumerable
      [
        r,
        refls[r].map do |rr|
          begin
            value = this.public_send(rr.first)
            collected << value unless already_collected = collected.include?(value)
            deepers = {
              has_many: [:has_one, :has_many],
              has_one:  [:has_one],
              belongs_to: [:belongs_to]
            }
            [
              rr.first,
              already_collected || value.nil? ? value :
                  case r
                  when :has_many then value.map { |v| v.as_document(deepers[r] & for_reflection, deep, collected) }
                  when :has_one, :belongs_to then value.as_document(deepers[r] & for_reflection, deep, collected)
                  else value
                  end
            ]
          rescue StandardError => e
            puts "CatchedError :: #{e} :: #{r} :: #{rr}"
            [ rr.first, "[ERR] :: #{e.message}" ]
          end
        end.to_h
      ]
    end.compact.to_h
  : {})
end