Class: JSONAPIonify::Api::SortFieldSet

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/jsonapionify/api/sort_field_set.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ SortFieldSet

Returns a new instance of SortFieldSet.



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# File 'lib/jsonapionify/api/sort_field_set.rb', line 6

def initialize
  @list = []
  freeze
end

Instance Method Details

#<<(field) ⇒ Object

Raises:

  • (TypeError) 


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# File 'lib/jsonapionify/api/sort_field_set.rb', line 30

def <<(field)
  raise TypeError unless field.is_a? SortField
  @list << field unless @list.include? field
end

#invert ⇒ Object 



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# File 'lib/jsonapionify/api/sort_field_set.rb', line 15

def invert
  self.class.new.tap do |set|
    each do |field|
      name =
        case field.order
        when :asc
          "-#{field.name}"
        when :desc
          "#{field.name}"
        end
      set << SortField.new(name)
    end
  end
end

#to_h ⇒ Object 



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# File 'lib/jsonapionify/api/sort_field_set.rb', line 11

def to_h
  map(&:to_h).reduce(:merge)
end