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Contents
class Rebate < ActiveRecord::Base
has_paper_trail
#
# RELATIONS
#
belongs_to :gateway
has_many :provider_rebates, :inverse_of => :rebate
has_many :providers, :through => :provider_rebates
accepts_nested_attributes_for :provider_rebates, :allow_destroy => true
default_scope includes(:provider_rebates)
scope :actual, lambda{
where(arel_table[:start].lteq Date.today).
where(arel_table[:finish].gteq Date.today)
}
scope :active, lambda{
where(arel_table[:finish].gteq Date.today)
}
scope :outdated, lambda{
where(arel_table[:finish].lteq Date.today)
}
#
# VALIDATIONS
#
validates :gateway, :presence => true
validates :start, :presence => true
validates :finish, :presence => true
validates :period_kind, :presence => true, :if => lambda{|x| !x.period_fee.blank?}
validate do
return if gateway.blank? || start.blank? || finish.blank?
if start > finish
errors.add(:start, :too_large)
return
end
# Conditions intersections
neighbors = self.class.where(:gateway_id => gateway_id)
neighbors = neighbors.where("id != ?", id) unless id.blank?
# Ranges intersections
neighbors = neighbors.to_a
neighbors.select! do |x|
x.start.between?(start, finish) ||
x.finish.between?(start, finish) ||
start.between?(x.start, x.finish) ||
finish.between?(x.start, x.finish)
end
if neighbors.count > 0
errors[:base] << I18n.t('activerecord.errors.models.rebate.conditions_intersect')
end
end
#
# METHODS
#
def self.for(payment)
rebate = payment.gateway.rebates.actual.first
return nil if rebate.blank?
rates = rebate.provider_rebates.
by_provider(payment.provider).
by_commission(payment.commission_amount).
by_payment_type(payment.payment_type)
rates.select{|x|
x.min <= payment.paid_amount &&
x.max >= payment.paid_amount
}.sort_by(&:weight).reverse.first
end
def title
"##{id}"
end
end
Version data entries
39 entries across 39 versions & 1 rubygems