Module: Jsonapi::Sort::ClassMethods

Defined in:
lib/jsonapi/scopes/sorts.rb

Instance Method Summary collapse

Instance Method Details

#apply_sort(params = {}, options = { allowed: [], default: {} }) ⇒ Object 



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# File 'lib/jsonapi/scopes/sorts.rb', line 21

def apply_sort(params = {}, options = { allowed: [], default: {} })
  fields = params.dig(:sort)

  allowed_fields = Array.wrap(options[:allowed]).presence || @sortable_fields
  allowed_fields = allowed_fields.map(&:to_sym)

  default_order = options[:default].presence || @default_sort
  default_order = default_order.transform_keys(&:to_sym)

  ordered_fields = convert_to_ordered_hash(fields)
  filtered_fields = ordered_fields.select { |key, _| allowed_fields.include?(key) }

  order = filtered_fields.presence || default_order

  self.order(order)
end

#default_sort(sort) ⇒ Object 



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# File 'lib/jsonapi/scopes/sorts.rb', line 13

def default_sort(sort)
  @default_sort = sort
end

#sortable_fields(*fields) ⇒ Object 



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# File 'lib/jsonapi/scopes/sorts.rb', line 17

def sortable_fields(*fields)
  @sortable_fields = fields
end