74 lines
2.6 KiB
Ruby
74 lines
2.6 KiB
Ruby
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# An OrderArticleResult represents a single Article that is part of a *finished* Order.
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#
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# Properties:
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# * order_id (int): association to the Order
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# * name (string): article name
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# * unit (string)
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# * note (string): for post-editing the ordered article. informations like "new tax is ..."
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# * net_price (decimal): the net price
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# * gross_price (decimal): incl tax, deposit, fc-markup
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# * tax (int)
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# * deposit (decimal)
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# * fc_markup (float)
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# * order_number (string)
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# * unit_quantity (int): the internal(FC) size of trading unit
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# * units_to_order (int): number of packaging units to be ordered according to the order quantity/tolerance
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#
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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] = FoodSoft::delocalizeDecimalString(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] = FoodSoft::delocalizeDecimalString(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] = FoodSoft::delocalizeDecimalString(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] = FoodSoft::delocalizeDecimalString(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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