40 lines
1.3 KiB
Ruby
40 lines
1.3 KiB
Ruby
require 'csv'
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class OrderCsv
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include ActionView::Helpers::NumberHelper
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def initialize(order, options={})
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@order = order
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end
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def to_csv
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CSV.generate do |csv|
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# header
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csv << [
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OrderArticle.human_attribute_name(:units_to_order),
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Article.human_attribute_name(:order_number),
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Article.human_attribute_name(:name),
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Article.human_attribute_name(:unit),
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ArticlePrice.human_attribute_name(:price),
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OrderArticle.human_attribute_name(:total_price)
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]
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# data
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@order.order_articles.ordered.includes([:article, :article_price]).all.map do |oa|
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csv << [
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oa.units_to_order,
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oa.article.order_number,
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oa.article.name,
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oa.article.unit + (oa.price.unit_quantity > 1 ? " × #{oa.price.unit_quantity}" : ''),
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number_to_currency(oa.article_price.price * oa.article_price.unit_quantity),
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number_to_currency(oa.total_price)
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]
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end
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end
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end
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# Helper method to test pdf via rails console: OrderCsv.new(order).save_tmp
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def save_tmp
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File.open("#{Rails.root}/tmp/#{self.class.to_s.underscore}.csv", 'w') {|f| f.write(to_csv.force_encoding("UTF-8")) }
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end
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end
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