107 lines
4.1 KiB
Ruby
107 lines
4.1 KiB
Ruby
# A GroupOrder represents an Order placed by an Ordergroup.
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class GroupOrder < ActiveRecord::Base
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attr_accessor :group_order_articles_attributes
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belongs_to :order
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belongs_to :ordergroup
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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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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 :ordergroup_id
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validates_numericality_of :price
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validates_uniqueness_of :ordergroup_id, :scope => :order_id # order groups can only order once per order
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scope :open, lambda { {:conditions => ["order_id IN (?)", Order.open.collect(&:id)]} }
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scope :finished, lambda { {:conditions => ["order_id IN (?)", Order.finished_not_closed.collect(&:id)]} }
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# Generate some data for the javascript methods in ordering view
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def load_data
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data = {}
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data[:available_funds] = ordergroup.get_available_funds(self)
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unless new_record?
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# Group has already ordered, so get the results...
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goas = {}
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group_order_articles.all.each do |goa|
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goas[goa.order_article_id] = {
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:quantity => goa.quantity,
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:tolerance => goa.tolerance,
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:quantity_result => goa.result(:quantity),
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:tolerance_result => goa.result(:tolerance),
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:total_price => goa.total_price
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}
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end
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end
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# load prices and other stuff....
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data[:order_articles] = {}
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order.order_articles.each do |order_article|
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data[:order_articles][order_article.id] = {
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:price => order_article.article.fc_price,
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:unit => order_article.article.unit_quantity,
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:quantity => (new_record? ? 0 : goas[order_article.id][:quantity]),
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:others_quantity => order_article.quantity - (new_record? ? 0 : goas[order_article.id][:quantity]),
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:used_quantity => (new_record? ? 0 : goas[order_article.id][:quantity_result]),
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:tolerance => (new_record? ? 0 : goas[order_article.id][:tolerance]),
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:others_tolerance => order_article.tolerance - (new_record? ? 0 : goas[order_article.id][:tolerance]),
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:used_tolerance => (new_record? ? 0 : goas[order_article.id][:tolerance_result]),
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:total_price => (new_record? ? 0 : goas[order_article.id][:total_price]),
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:missing_units => order_article.missing_units,
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:quantity_available => (order.stockit? ? order_article.article.quantity_available : 0)
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}
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end
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data
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end
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def save_group_order_articles
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for order_article in order.order_articles
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# Find the group_order_article, create a new one if necessary...
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group_order_article = group_order_articles.find_or_create_by_order_article_id(order_article.id)
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# Get ordered quantities and update group_order_articles/_quantities...
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quantities = group_order_articles_attributes.fetch(order_article.id.to_s, {:quantity => 0, :tolerance => 0})
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group_order_article.update_quantities(quantities[:quantity].to_i, quantities[:tolerance].to_i)
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# Also update results for the order_article
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logger.debug "[save_group_order_articles] update order_article.results!"
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order_article.update_results!
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end
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# set attributes to nil to avoid and infinite loop of
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end
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# Updates the "price" attribute.
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def update_price!
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total = group_order_articles.includes(:order_article => :article).all.map(&:total_price).sum
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update_attribute(:price, total)
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end
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# Save GroupOrder and updates group_order_articles/quantities accordingly
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def save_ordering!
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transaction do
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save!
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save_group_order_articles
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update_price!
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end
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end
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end
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# == Schema Information
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#
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# Table name: group_orders
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#
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# id :integer(4) not null, primary key
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# ordergroup_id :integer(4) default(0), not null
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# order_id :integer(4) default(0), not null
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# price :decimal(8, 2) default(0.0), not null
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# lock_version :integer(4) default(0), not null
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# updated_on :datetime not null
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# updated_by_user_id :integer(4)
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#
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