foodsoft/plugins/current_orders/app/documents/multiple_orders_by_groups.rb

139 lines
4.7 KiB
Ruby

# encoding: utf-8
class MultipleOrdersByGroups < OrderPdf
include OrdersHelper
# 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.multiple_orders_by_groups.filename', count: order.count) + '.pdf'
end
def title
I18n.t('documents.multiple_orders_by_groups.title', count: order.count)
end
# @todo refactor to reduce common code with order_by_groups
def body
# Start rendering
each_ordergroup do |ordergroup|
down_or_page 15
total = 0
taxes = Hash.new {0}
rows = []
dimrows = []
has_tolerance = false
each_group_order_article_for(ordergroup) do |goa|
has_tolerance = true if goa.order_article.price.unit_quantity > 1
price = goa.order_article.price.fc_price
sub_total = goa.total_price
total += sub_total
rows << [goa.order_article.article.name,
goa.group_order.order.name.truncate(10, omission: ''),
number_to_currency(price),
goa.order_article.article.unit,
goa.tolerance > 0 ? "#{goa.quantity} + #{goa.tolerance}" : goa.quantity,
group_order_article_result(goa),
number_to_currency(sub_total),
goa.order_article.price.unit_quantity]
dimrows << rows.length if goa.result == 0
end
next if rows.length == 0
# total
rows << [{content: I18n.t('documents.order_by_groups.sum'), colspan: 6}, number_to_currency(total), nil]
# table header
rows.unshift [
OrderArticle.human_attribute_name(:article),
Article.human_attribute_name(:supplier),
I18n.t('documents.order_by_groups.rows')[3],
Article.human_attribute_name(:unit),
I18n.t('shared.articles.ordered'),
I18n.t('shared.articles.received'),
I18n.t('shared.articles_by.price_sum'),
{image: "#{Rails.root}/app/assets/images/package-bg.png", scale: 0.6, position: :center}
]
# last column showing unit_quantity is useless if they're all one
rows.each {|row| row[-1] = nil} unless has_tolerance
text ordergroup.name, size: fontsize(13), style: :bold
table rows, width: bounds.width, 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 = []
table.column(0).width = 180 # @todo would like to set minimum width here
table.column(1).width = 62
table.column(2).align = :right
table.column(5..6).font_style = :bold
table.columns(3..5).align = :center
table.column(6).align = :right
table.column(7).align = :center
# dim rows not relevant for members
table.column(4).text_color = '999999'
table.column(7).text_color = '999999'
# hide unit_quantity if there's no tolerance anyway
table.column(-1).width = has_tolerance ? 20 : 0
# dim rows which were ordered but not received
dimrows.each do |ri|
table.row(ri).text_color = 'aaaaaa'
table.row(ri).columns(0..-1).font_style = nil
end
end
end
end
protected
def pdf_add_page_breaks?
super 'order_by_groups'
end
def ordergroups
s = Ordergroup.
includes(:group_orders).
where(group_orders: {order_id: order}).
group(:id).
reorder(:name)
s = s.where(id: @options[:ordergroup]) if @options[:ordergroup]
s
end
def each_ordergroup
ordergroups.find_in_batches_with_order(batch_size: BATCH_SIZE) do |ordergroups|
@group_order_article_batch = GroupOrderArticle.
joins(:group_order).
where(group_orders: {order_id: order}).
where(group_orders: {ordergroup_id: ordergroups.map(&:id)}).
order('group_orders.order_id, group_order_articles.id').
preload(group_orders: {order: :supplier}).
preload(order_article: [:article, :article_price, :order])
ordergroups.each {|ordergroup| yield ordergroup }
end
end
def group_order_articles_for(ordergroup)
@group_order_article_batch.select {|goa| goa.group_order.ordergroup_id == ordergroup.id }
end
def each_group_order_article_for(ordergroup)
group_order_articles_for(ordergroup).each {|goa| yield goa }
end
end