108 lines
3.3 KiB
Ruby
108 lines
3.3 KiB
Ruby
# encoding: utf-8
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class OrderByGroups < OrderPdf
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# optimal value depends on the number of articles ordered on average by each
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# ordergroup as well as the available memory
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BATCH_SIZE = 50
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attr_reader :order
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def filename
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I18n.t('documents.order_by_groups.filename', :name => order.name, :date => order.ends.to_date) + '.pdf'
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end
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def title
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I18n.t('documents.order_by_groups.title', :name => order.name,
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:date => order.ends.strftime(I18n.t('date.formats.default')))
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end
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def body
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# Start rendering
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each_group_order do |group_order|
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down_or_page 15
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total = 0
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rows = []
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dimrows = []
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each_group_order_article_for(group_order) do |goa|
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price = order_article_price(goa.order_article)
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sub_total = price * goa.result
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total += sub_total
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rows << [goa.order_article.article.name,
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goa.tolerance > 0 ? "#{goa.quantity} + #{goa.tolerance}" : goa.quantity,
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goa.result,
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number_to_currency(price),
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goa.order_article.price.unit_quantity,
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goa.order_article.article.unit,
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number_to_currency(sub_total)]
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dimrows << rows.length if goa.result == 0
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end
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next if rows.length == 0
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rows << [ I18n.t('documents.order_by_groups.sum'), nil, nil, nil, nil, nil, number_to_currency(total)]
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rows.unshift I18n.t('documents.order_by_groups.rows') # Table Header
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text group_order.ordergroup_name, size: fontsize(9), style: :bold
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table rows, width: 500, cell_style: {size: fontsize(8), overflow: :shrink_to_fit} do |table|
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# borders
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table.cells.borders = [:bottom]
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table.cells.border_width = 0.02
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table.cells.border_color = 'dddddd'
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table.rows(0).border_width = 1
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table.rows(0).border_color = '666666'
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table.rows(0).column(5).font_style = :bold
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table.row(rows.length-2).border_width = 1
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table.row(rows.length-2).border_color = '666666'
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table.row(rows.length-1).borders = []
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table.column(0).width = 240
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table.column(2).font_style = :bold
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table.columns(1..4).align = :right
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table.column(6).align = :right
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table.column(6).font_style = :bold
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# dim rows which were ordered but not received
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dimrows.each do |ri|
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table.row(ri).text_color = '999999'
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table.row(ri).columns(0..-1).font_style = nil
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end
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end
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end
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end
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private
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# Return price for order_article.
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#
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# This is a separate method so that plugins can override it.
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#
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# @param article [OrderArticle]
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# @return [Number] Price to show
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# @see https://github.com/foodcoops/foodsoft/issues/445
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def order_article_price(order_article)
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order_article.price.fc_price
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end
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def group_orders
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order.group_orders.ordered.
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joins(:ordergroup).order('groups.name').
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preload(:group_order_articles => {:order_article => [:article, :article_price]})
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end
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def each_group_order
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group_orders.find_each_with_order(batch_size: BATCH_SIZE) {|go| yield go }
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end
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def group_order_articles_for(group_order)
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goas = group_order.group_order_articles.to_a
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goas.sort_by!(&:id)
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goas
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end
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def each_group_order_article_for(group_order)
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group_order_articles_for(group_order).each {|goa| yield goa }
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end
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end
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