Class: Coupon

Inherits:

ActiveRecord::Base

• Object
• ActiveRecord::Base
• Coupon

show all

Defined in:

app/models/coupon.rb

Overview

id            :integer(4)      not null, primary key
type          :string(255)     not null
code          :string(255)     not null
amount        :decimal(8, 2)   default(0.0)
minimum_value :decimal(8, 2)
percent       :integer(4)      default(0)
description   :text            default(""), not null
combine       :boolean(1)      default(FALSE)
starts_at     :datetime
expires_at    :datetime
created_at    :datetime
updated_at    :datetime

Constant Summary

COUPON_TYPES =

['CouponPercent', 'CouponValue','CouponFirstPurchasePercent', 'CouponFirstPurchaseValue']

Instance Attribute Summary (collapse)

• - (Object) c_type

  order must respond to item_prices.

Instance Method Summary (collapse)

• - (Object) display_expires_time(format = :us_date)
• - (Object) display_start_time(format = :us_date)
• - (Boolean) eligible?(order, at = nil)
• - (Boolean) qualified?(item_prices, order, at = nil)

  Does the coupon meet the criteria to apply it.

• - (Object) value(item_prices, order)

  amount the coupon will reduce the order.

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# File 'app/models/coupon.rb', line 53

def c_type
  @c_type
end

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# File 'app/models/coupon.rb', line 75

def display_expires_time(format = :us_date)
  expires_at ? I18n.localize(expires_at, :format => format) : 'N/A'
end

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# File 'app/models/coupon.rb', line 71

def display_start_time(format = :us_date)
  starts_at ? I18n.localize(starts_at, :format => format) : 'N/A'
end

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# File 'app/models/coupon.rb', line 66

def eligible?(order, at = nil)
  at ||= order.completed_at || Time.zone.now
  starts_at <= at && expires_at >= at
end

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# File 'app/models/coupon.rb', line 61

def qualified?(item_prices, order, at = nil)
  at ||= order.completed_at || Time.zone.now
  item_prices.sum > minimum_value && eligible?(at)
end

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# File 'app/models/coupon.rb', line 56

def value(item_prices, order)
  qualified?(item_prices, order) ? coupon_amount(item_prices) : 0.0
end