78 lines
2.8 KiB
Ruby
78 lines
2.8 KiB
Ruby
# == Schema Information
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# Schema version: 20090102171850
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#
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# Table name: order_article_results
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#
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# id :integer(4) not null, primary key
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# order_id :integer(4) default(0), not null
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# name :string(255) default(""), not null
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# unit :string(255) default(""), not null
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# note :string(255)
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# net_price :decimal(8, 2) default(0.0)
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# gross_price :decimal(8, 2) default(0.0), not null
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# tax :float default(0.0), not null
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# deposit :decimal(8, 2) default(0.0)
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# fc_markup :float default(0.0), not null
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# order_number :string(255)
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# unit_quantity :integer(4) default(0), not null
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# units_to_order :decimal(6, 3) default(0.0), not null
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#
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# An OrderArticleResult represents a single Article that is part of a *finished* Order.
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class OrderArticleResult < ActiveRecord::Base
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belongs_to :order
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has_many :group_order_article_results, :dependent => :destroy
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validates_presence_of :name, :unit, :net_price, :gross_price, :tax, :deposit, :fc_markup, :unit_quantity, :units_to_order
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validates_numericality_of :net_price, :gross_price, :deposit, :unit_quantity, :units_to_order
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validates_length_of :name, :minimum => 4
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def make_gross # calculate the gross price and sets the attribute
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self.gross_price = ((net_price + deposit) * (tax / 100 + 1) * (fc_markup / 100 + 1))
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end
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# Custom attribute setter that accepts decimal numbers using localized decimal separator.
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def net_price=(net_price)
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self[:net_price] = String.delocalized_decimal(net_price)
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end
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# Custom attribute setter that accepts decimal numbers using localized decimal separator.
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def tax=(tax)
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self[:tax] = String.delocalized_decimal(tax)
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end
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# Custom attribute setter that accepts decimal numbers using localized decimal separator.
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def deposit=(deposit)
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self[:deposit] = String.delocalized_decimal(deposit)
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end
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# Custom attribute setter that accepts decimal numbers using localized decimal separator.
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def units_to_order=(units_to_order)
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self[:units_to_order] = String.delocalized_decimal(units_to_order)
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end
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# counts from every GroupOrderArticleResult for this ArticleResult
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# Return a hash with the total quantity (in Article-units) and the total (FC) price
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def total
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quantity = 0
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price = 0
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for result in self.group_order_article_results
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quantity += result.quantity
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price += result.quantity * self.gross_price
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end
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return {:quantity => quantity, :price => price}
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end
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# updates the price attribute for all appropriate GroupOrderResults
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def after_update
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group_order_article_results.each {|result| result.group_order_result.updatePrice}
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end
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protected
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def validate
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errors.add(:net_price, "should be positive") unless net_price.nil? || net_price > 0
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end
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end
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