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Versions: 31
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Stored size: 1014 Bytes
Contents
module Spree
class BaseSorter
def initialize(scope, params = {}, allowed_sort_attributes = [])
@scope = scope
@allowed_sort_attributes = allowed_sort_attributes
@sort = sort_fields(params[:sort])
end
def call
by_param_attributes(scope)
end
protected
attr_reader :scope, :collection, :sort, :allowed_sort_attributes
def by_param_attributes(scope)
return scope if sort.empty?
sort.each do |value, order|
next if value.blank? || allowed_sort_attributes.exclude?(value.to_sym)
scope = scope.order("#{value}": order)
end
scope
end
def sort_fields(sort)
return [] if sort.nil?
sort.split(',').map { |field| [sort_field(field), order_direction(field)] }
end
def desc_order(field)
String(field)[0] == '-'
end
def sort_field(field)
desc_order(field) ? field[1..-1] : field
end
def order_direction(field)
desc_order(field) ? :desc : :asc
end
end
end
Version data entries
31 entries across 31 versions & 1 rubygems