39 lines
779 B
Ruby
39 lines
779 B
Ruby
module Ransack
|
|
module Nodes
|
|
class Sort < Node
|
|
attr_reader :name, :attr, :dir
|
|
i18n_word :asc, :desc
|
|
|
|
class << self
|
|
def extract(context, str)
|
|
attr, direction = str.split(/\s+/,2)
|
|
self.new(context).build(:name => attr, :dir => direction)
|
|
end
|
|
end
|
|
|
|
def build(params)
|
|
params.with_indifferent_access.each do |key, value|
|
|
if key.match(/^(name|dir)$/)
|
|
self.send("#{key}=", value)
|
|
end
|
|
end
|
|
|
|
self
|
|
end
|
|
|
|
def valid?
|
|
@attr
|
|
end
|
|
|
|
def name=(name)
|
|
@name = name
|
|
@attr = contextualize(name) unless name.blank?
|
|
end
|
|
|
|
def dir=(dir)
|
|
@dir = %w(asc desc).include?(dir) ? dir : 'asc'
|
|
end
|
|
|
|
end
|
|
end
|
|
end |