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