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37 lines
1 KiB
Ruby
37 lines
1 KiB
Ruby
class Pricelist < ActiveRecord::Base
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include Versions # version/pricelist_version.rb
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scope :valid, lambda {
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where(
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"valid_from <= ? AND (valid_to >= ? OR valid_to IS NULL)",
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Time.zone.now.end_of_day, Time.zone.now.beginning_of_day
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)
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}
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monetize :price_cents
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validates :price_cents, :price_currency, :price,
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:valid_from, :category, :operation_category, :duration, presence: true
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CATEGORIES = %w(ee pri.ee fie.ee med.ee com.ee)
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OPERATION_CATEGORIES = %w(create renew)
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DURATIONS = %w(1year 2years 3years)
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after_initialize :init_values
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def init_values
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return unless new_record?
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self.valid_from = Time.zone.now.beginning_of_year unless valid_from
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end
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def name
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"#{operation_category} #{category}"
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end
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class << self
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def pricelist_for(zone, operation, period)
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lists = valid.where(category: zone, operation_category: operation, duration: period)
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return lists.first if lists.count == 1
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lists.where('valid_to IS NOT NULL').order(valid_from: :desc).first
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end
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end
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end
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