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Rewrite OrderPdfs to support multiple orders at once

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This commit is contained in:
Patrick Gansterer 2017-11-15 19:22:55 +01:00
parent 80899afcb0
commit 3e156bbbf3
11 changed files with 457 additions and 408 deletions
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75
app/documents/order_by_articles.rb
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@ -1,12 +1,6 @@
# encoding: utf-8
class OrderByArticles < OrderPdf
# optimal value depends on the average number of ordergroups ordering an article
# as well as the available memory
BATCH_SIZE = 50
attr_reader :order
def filename
I18n.t('documents.order_by_articles.filename', :name => order.name, :date => order.ends.to_date) + '.pdf'
end
@ -18,59 +12,30 @@ class OrderByArticles < OrderPdf
def body
each_order_article do |order_article|
down_or_page
rows = []
dimrows = []
each_group_order_article_for(order_article) do |goa|
rows << [goa.group_order.ordergroup_name,
"#{goa.quantity} + #{goa.tolerance}",
goa.result,
number_to_currency(goa.total_price(order_article))]
dimrows << rows.length if goa.result == 0
end
next if rows.length == 0
rows.unshift I18n.t('documents.order_by_articles.rows') # table header
rows = [[
GroupOrder.human_attribute_name(:ordergroup),
GroupOrderArticle.human_attribute_name(:ordered),
GroupOrderArticle.human_attribute_name(:received),
GroupOrderArticle.human_attribute_name(:total_price)
]]
text "#{order_article.article.name} (#{order_article.article.unit} | #{order_article.price.unit_quantity.to_s} | #{number_to_currency(order_article.price.fc_price)})",
style: :bold, size: fontsize(10)
table rows, cell_style: {size: fontsize(8), overflow: :shrink_to_fit} do |table|
table.column(0).width = 200
table.columns(1..3).align = :right
each_group_order_article_for_order_article(order_article) do |goa|
dimrows << rows.length if goa.result == 0
rows << [goa.group_order.ordergroup_name,
group_order_article_quantity_with_tolerance(goa),
goa.result,
number_to_currency(goa.total_price)]
end
next unless rows.length > 1
name = "#{order_article.article.name} (#{order_article.article.unit} | #{order_article.price.unit_quantity} | #{number_to_currency(order_article.price.fc_price)})"
name += " #{order_article.article.supplier.name}" if @options[:show_supplier]
nice_table name, rows, dimrows do |table|
table.column(0).width = bounds.width / 2
table.columns(1..-1).align = :right
table.column(2).font_style = :bold
table.cells.border_width = 1
table.cells.border_color = '666666'
table.rows(0).border_bottom_width = 2
# dim rows which were ordered but not received
dimrows.each do |ri|
table.row(ri).text_color = '999999'
table.row(ri).columns(0..-1).font_style = nil
end
end
end
end
private
def order_articles
order.order_articles.ordered.
joins(:article).
preload(:article_price). # don't join but preload article_price, just in case it went missing
preload(:group_order_articles => {:group_order => :ordergroup})
end
def each_order_article
order_articles.find_each_with_order(batch_size: BATCH_SIZE) {|oa| yield oa }
end
def group_order_articles_for(order_article)
goas = order_article.group_order_articles.to_a
goas.sort_by! {|goa| goa.group_order.ordergroup_name }
goas
end
def each_group_order_article_for(group_order)
group_order_articles_for(group_order).each {|goa| yield goa }
end
end