39 lines
1.5 KiB
Ruby
39 lines
1.5 KiB
Ruby
# A GroupOrder represents an Order placed by an OrderGroup.
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#
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# Properties:
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# * order_id (int): association to the Order
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# * order_group_id (int): association to the OrderGroup
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# * group_order_articles: collection of associated GroupOrderArticles
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# * order_articles: collection of associated OrderArticles (through GroupOrderArticles)
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# * price (decimal): the price of this GroupOrder (either maximum price if current order or the actual price if finished order)
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# * lock_version (int): ActiveRecord optimistic locking column
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# * updated_by (User): the user who last updated this order
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#
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class GroupOrder < ActiveRecord::Base
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# gettext-option
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untranslate_all
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belongs_to :order
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belongs_to :order_group
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has_many :group_order_articles, :dependent => :destroy
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has_many :order_articles, :through => :group_order_articles
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has_many :group_order_article_results
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belongs_to :updated_by, :class_name => "User", :foreign_key => "updated_by_user_id"
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validates_presence_of :order_id
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validates_presence_of :order_group_id
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validates_presence_of :updated_by
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validates_numericality_of :price
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validates_uniqueness_of :order_group_id, :scope => :order_id # order groups can only order once per order
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# Updates the "price" attribute.
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# This will be the maximum value of a current order
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def updatePrice
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total = 0
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for article in group_order_articles.find(:all, :include => :order_article)
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total += article.order_article.article.gross_price * (article.quantity + article.tolerance)
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end
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self.price = total
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end
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end
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