49 lines
1.3 KiB
Ruby
49 lines
1.3 KiB
Ruby
class Delivery < ApplicationRecord
|
|
|
|
belongs_to :supplier
|
|
belongs_to :invoice
|
|
has_many :stock_changes, -> { includes(:stock_article).order('articles.name ASC') }, :dependent => :destroy
|
|
|
|
scope :recent, -> { order('created_at DESC').limit(10) }
|
|
|
|
validates_presence_of :supplier_id, :delivered_on
|
|
validate :stock_articles_must_be_unique
|
|
|
|
accepts_nested_attributes_for :stock_changes, :allow_destroy => :true
|
|
|
|
def new_stock_changes=(stock_change_attributes)
|
|
for attributes in stock_change_attributes
|
|
stock_changes.build(attributes) unless attributes[:quantity].to_i == 0
|
|
end
|
|
end
|
|
|
|
def includes_article?(article)
|
|
self.stock_changes.map{|stock_change| stock_change.stock_article.id}.include? article.id
|
|
end
|
|
|
|
def sum(type = :gross)
|
|
total = 0
|
|
for sc in stock_changes
|
|
article = sc.stock_article
|
|
quantity = sc.quantity
|
|
case type
|
|
when :net
|
|
total += quantity * article.price
|
|
when :gross
|
|
total += quantity * article.gross_price
|
|
when :fc
|
|
total += quantity * article.fc_price
|
|
end
|
|
end
|
|
total
|
|
end
|
|
|
|
protected
|
|
|
|
def stock_articles_must_be_unique
|
|
unless stock_changes.reject{|sc| sc.marked_for_destruction?}.map {|sc| sc.stock_article.id}.uniq!.nil?
|
|
errors.add(:base, I18n.t('model.delivery.each_stock_article_must_be_unique'))
|
|
end
|
|
end
|
|
|
|
end
|