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module Rivendell::Import
class CartFinder
def find_all_by_title(string, options = {})
normalizer = options.delete(:normalizer) || Proc.new { |id| id }
string = normalizer.call(string)
carts(options).select do |cart|
normalizer.call(cart.title) == string
end
end
def default_normalizer
Proc.new do |string|
ActiveSupport::Multibyte::Chars.new(string).normalize(:kd).gsub(/[^\x00-\x7F]/n,'').downcase.to_s.gsub(/[^a-z0-9]/," ").gsub(/[ ]+/," ")
end
end
def find_by_title(string, options = {})
matching_carts = find_all_by_title(string, options)
if matching_carts.blank?
matching_carts = find_all_by_title(string, options.merge(:normalizer => default_normalizer))
end
matching_carts.first if matching_carts.one?
end
class ByApi < CartFinder
attr_accessor :xport
def initialize(xport)
@xport = xport
end
def cache
clear if purged_at < time_to_live.ago
@cache ||= {}
end
def clear
@cache = nil
end
@@time_to_live = 600
cattr_accessor :time_to_live
attr_accessor :purged_at
def purged_at
@purged_at ||= Time.now
end
def carts(options = {})
cache[options.to_s] ||= xport.list_carts(options)
end
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems