Module: Dayman::Request::Sorting

Included in:
Dayman::Request
Defined in:
lib/dayman/request/sorting.rb

Constant Summary collapse

SORT_ORDER_WHITELIST = 
[:asc, :desc].freeze

Instance Method Summary collapse

Instance Method Details

#sort(*args) ⇒ Object Also known as: order

jsonapi.org/format/#fetching-sorting


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# File 'lib/dayman/request/sorting.rb', line 8

def sort(*args)
  Array(args).each do |sort_field|
    if sort_field.is_a?(Hash)
      sort_field, order = sort_field.first

      unless order.in?(SORT_ORDER_WHITELIST)
        raise ArgumentError, 'sort order must be :asc or :desc (defaults to :asc)'
      end
    else
      order = SORT_ORDER_WHITELIST.first
    end

    sort_fields.push(sort_field => order)
  end

  self
end