class Safrano::Order

Attributes

oarg[R]

Public Class Methods

new(ostr, jh) click to toggle source
# File lib/odata/collection_order.rb, line 34
def initialize(ostr, jh)
  ostr.strip!
  @orderp = ostr
  @jh = jh
  build_oarg if @orderp
end

Public Instance Methods

apply_to_dataset(dtcx) click to toggle source
# File lib/odata/collection_order.rb, line 45
def apply_to_dataset(dtcx)
  # Warning, we need order_append, simply order(oarg) overwrites
  # previous one !
  dtcx.order_append(@oarg)
end
build_oarg() click to toggle source
# File lib/odata/collection_order.rb, line 51
def build_oarg
  field, ord = @orderp.split(' ')
  oargu = if field.include?('/')
            @assoc, field = field.split('/')
            @jh.add @assoc

            Sequel[@jh.start_model.get_alias_sym(@assoc)][field.strip.to_sym]
          else
            Sequel[field.strip.to_sym]
          end

  @oarg = if ord == 'desc'
            Sequel.desc(oargu)
          else
            Sequel.asc(oargu)
          end
end
empty?() click to toggle source
# File lib/odata/collection_order.rb, line 41
def empty?
  false
end