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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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113
app/documents/order_by_groups.rb
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@ -1,12 +1,6 @@
# encoding: utf-8
class OrderByGroups < OrderPdf
# optimal value depends on the number of articles ordered on average by each
# ordergroup as well as the available memory
BATCH_SIZE = 50
attr_reader :order
def filename
I18n.t('documents.order_by_groups.filename', :name => order.name, :date => order.ends.to_date) + '.pdf'
end
@ -17,91 +11,48 @@ class OrderByGroups < OrderPdf
end
def body
# Start rendering
each_group_order do |group_order|
down_or_page 15
total = 0
rows = []
each_ordergroup do |oa_name, oa_total, oa_id|
dimrows = []
rows = [[
OrderArticle.human_attribute_name(:article),
Article.human_attribute_name(:supplier),
GroupOrderArticle.human_attribute_name(:ordered),
GroupOrderArticle.human_attribute_name(:received),
GroupOrderArticle.human_attribute_name(:unit_price),
GroupOrderArticle.human_attribute_name(:total_price)
]]
each_group_order_article_for(group_order) do |goa|
price = order_article_price(goa.order_article)
sub_total = price * goa.result
total += sub_total
rows << [goa.order_article.article.name,
goa.tolerance > 0 ? "#{goa.quantity} + #{goa.tolerance}" : goa.quantity,
goa.result,
number_to_currency(price),
goa.order_article.price.unit_quantity,
goa.order_article.article.unit,
number_to_currency(sub_total)]
each_group_order_article_for_ordergroup(oa_id) do |goa|
dimrows << rows.length if goa.result == 0
rows << [goa.order_article.article.name,
goa.order_article.article.supplier.name,
group_order_article_quantity_with_tolerance(goa),
goa.result,
order_article_price_per_unit(goa.order_article),
number_to_currency(goa.total_price)]
end
next if rows.length == 0
rows << [ I18n.t('documents.order_by_groups.sum'), nil, nil, nil, nil, nil, number_to_currency(total)]
rows.unshift I18n.t('documents.order_by_groups.rows') # Table Header
next unless rows.length > 1
rows << [nil, nil, nil, nil, nil, number_to_currency(oa_total)]
text group_order.ordergroup_name, size: fontsize(9), style: :bold
table rows, width: 500, cell_style: {size: fontsize(8), overflow: :shrink_to_fit} do |table|
# borders
table.cells.borders = [:bottom]
table.cells.border_width = 0.02
table.cells.border_color = 'dddddd'
table.rows(0).border_width = 1
table.rows(0).border_color = '666666'
table.rows(0).column(5).font_style = :bold
table.row(rows.length-2).border_width = 1
table.row(rows.length-2).border_color = '666666'
table.row(rows.length-1).borders = []
rows.each { |row| row.delete_at 1 } unless @options[:show_supplier]
table.column(0).width = 240
table.column(2).font_style = :bold
table.columns(1..4).align = :right
table.column(6).align = :right
table.column(6).font_style = :bold
nice_table oa_name || stock_ordergroup_name, rows, dimrows do |table|
table.row(-2).border_width = 1
table.row(-2).border_color = '666666'
table.row(-1).borders = []
# 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
if @options[:show_supplier]
table.column(0).width = bounds.width / 3
table.column(1).width = bounds.width / 4
else
table.column(0).width = bounds.width / 2
end
table.columns(-4..-1).align = :right
table.column(-3).font_style = :bold
table.column(-1).font_style = :bold
end
end
end
private
# Return price for order_article.
#
# This is a separate method so that plugins can override it.
#
# @param article [OrderArticle]
# @return [Number] Price to show
# @see https://github.com/foodcoops/foodsoft/issues/445
def order_article_price(order_article)
order_article.price.fc_price
end
def group_orders
order.group_orders.ordered.
includes(:ordergroup).order('groups.name').
preload(:group_order_articles => {:order_article => [:article, :article_price]})
end
def each_group_order
group_orders.find_each_with_order(batch_size: BATCH_SIZE) {|go| yield go }
end
def group_order_articles_for(group_order)
goas = group_order.group_order_articles.to_a
goas.sort_by!(&:id)
goas
end
def each_group_order_article_for(group_order)
group_order_articles_for(group_order).each {|goa| yield goa }
end
end