sharedlists/app/lib/article_import/dnb_xml.rb

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# Article import for De Nieuw Band XML file
#
# Always contains full assortment, including recently outlisted articles.
# To make sure we don't keep old articles when a number of updates was missed,
# +OUTLIST+ is set to +true+ to remove articles not present in the file.
#
require 'nokogiri'
module ArticleImport::DnbXml
NAME = "De Nieuwe Band (XML)"
OUTLIST = true
OPTIONS = {}.freeze
# parses a string or file
def self.parse(file, opts={})
doc = Nokogiri.XML(file, nil, nil,
Nokogiri::XML::ParseOptions::RECOVER +
Nokogiri::XML::ParseOptions::NONET +
Nokogiri::XML::ParseOptions::COMPACT # do not modify doc!
)
doc.search('product').each do |row|
# create a new article
unit = row.search('eenheid').text
unit = case(unit)
when blank? then 'st'
when 'stuk' then 'st'
when 'g' then 'gr' # need at least 2 chars
when 'l' then 'ltr'
else unit
end
inhoud = row.search('inhoud').text
inhoud.blank? or (inhoud.to_f-1).abs > 1e-3 and unit = inhoud.gsub(/\.0+\s*$/,'') + unit
deposit = row.search('statiegeld').text
deposit.blank? and deposit = 0
category = [
@@codes[:indeling][row.search('indeling').text.to_i],
@@codes[:indeling][row.search('subindeling').text.to_i]
].compact.join(' - ')
article = {:number => row.search('bestelnummer').text,
#:ean => row.search('eancode').text,
:name => row.search('omschrijving').text,
:note => row.search('kwaliteit').text,
:manufacturer => row.search('merk').text,
:origin => row.search('herkomst').text,
:unit => unit,
:price => row.search('prijs inkoopprijs').text,
:unit_quantity => row.search('sve').text,
:tax => row.search('btw').text,
:deposit => deposit,
:category => category}
yield article, (row.search('status') == 'Actief' ? :outlisted : nil)
end
end
private
@@codes = Hash.new
def self.load_codes
dir = Rails.root.join("lib", "article_import")
begin
@@codes = YAML::load(File.open(dir.join("dnb_codes.yml"))).symbolize_keys
rescue => e
raise "Failed to load dnb_codes: #{dir}/dnb_codes.yml: #{e.message}"
end
end
end
ArticleImport::DnbXml.load_codes