make result calculation a bit cleaner
This commit is contained in:
parent
ad2822dd9e
commit
ed9a6cca39
1 changed files with 23 additions and 21 deletions
|
@ -101,49 +101,51 @@ class GroupOrderArticle < ActiveRecord::Base
|
|||
# See description of the ordering algorithm in the general application documentation for details.
|
||||
def calculate_result
|
||||
@calculate_result ||= begin
|
||||
quantity = tolerance = 0
|
||||
stockit = order_article.article.is_a?(StockArticle)
|
||||
quantity = tolerance = total_quantity = 0
|
||||
|
||||
# Get total
|
||||
total = stockit ? order_article.article.quantity : order_article.units_to_order * order_article.price.unit_quantity
|
||||
logger.debug("<#{order_article.article.name}>.unitsToOrder => items ordered: #{order_article.units_to_order} => #{total}")
|
||||
if order_article.article.is_a?(StockArticle)
|
||||
total = order_article.article.quantity
|
||||
logger.debug "<#{order_article.article.name}> (stock) => #{total}"
|
||||
else
|
||||
total = order_article.units_to_order * order_article.price.unit_quantity
|
||||
logger.debug "<#{order_article.article.name}> units_to_order #{order_article.units_to_order} => #{total}"
|
||||
end
|
||||
|
||||
if (total > 0)
|
||||
if total > 0
|
||||
# In total there are enough units ordered. Now check the individual result for the ordergroup (group_order).
|
||||
#
|
||||
# Get all GroupOrderArticleQuantities for this OrderArticle...
|
||||
order_quantities = GroupOrderArticleQuantity.all(
|
||||
:conditions => ["group_order_article_id IN (?)", order_article.group_order_article_ids], :order => 'created_on')
|
||||
logger.debug("GroupOrderArticleQuantity records found: #{order_quantities.size}")
|
||||
logger.debug "GroupOrderArticleQuantity records found: #{order_quantities.size}"
|
||||
|
||||
# Determine quantities to be ordered...
|
||||
total_quantity = i = 0
|
||||
while (i < order_quantities.size && total_quantity < total)
|
||||
q = (order_quantities[i].quantity <= total - total_quantity ? order_quantities[i].quantity : total - total_quantity)
|
||||
order_quantities.each do |goaq|
|
||||
q = [goaq.quantity, total - total_quantity].min
|
||||
total_quantity += q
|
||||
if (order_quantities[i].group_order_article_id == self.id)
|
||||
logger.debug("increasing quantity by #{q}")
|
||||
if goaq.group_order_article_id == self.id
|
||||
logger.debug "increasing quantity by #{q}"
|
||||
quantity += q
|
||||
end
|
||||
i += 1
|
||||
break if total_quantity >= total
|
||||
end
|
||||
|
||||
# Determine tolerance to be ordered...
|
||||
if (total_quantity < total)
|
||||
logger.debug("determining additional items to be ordered from tolerance")
|
||||
i = 0
|
||||
while (i < order_quantities.size && total_quantity < total)
|
||||
q = (order_quantities[i].tolerance <= total - total_quantity ? order_quantities[i].tolerance : total - total_quantity)
|
||||
if total_quantity < total
|
||||
logger.debug "determining additional items to be ordered from tolerance"
|
||||
order_quantities.each do |goaq|
|
||||
q = [goaq.tolerance, total - total_quantity].min
|
||||
total_quantity += q
|
||||
if (order_quantities[i].group_order_article_id == self.id)
|
||||
logger.debug("increasing tolerance by #{q}")
|
||||
if goaq.group_order_article_id == self.id
|
||||
logger.debug "increasing tolerance by #{q}"
|
||||
tolerance += q
|
||||
end
|
||||
i += 1
|
||||
break if total_quantity >= total
|
||||
end
|
||||
end
|
||||
|
||||
logger.debug("determined quantity/tolerance/total: #{quantity} / #{tolerance} / #{quantity + tolerance}")
|
||||
logger.debug "determined quantity/tolerance/total: #{quantity} / #{tolerance} / #{quantity + tolerance}"
|
||||
end
|
||||
|
||||
{:quantity => quantity, :tolerance => tolerance, :total => quantity + tolerance}
|
||||
|
|
Loading…
Reference in a new issue