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97 lines
2.5 KiB
Ruby
97 lines
2.5 KiB
Ruby
class Order < ActiveRecord::Base
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belongs_to :member
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has_many :order_items, :dependent => :destroy
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default_scope { order('created_at DESC') }
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validates :referral_code, :format => {
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:with => /\A[a-zA-Z0-9 ]*\z/,
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:message => "may only include letters and numbers"
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}
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before_save :standardize_referral_code
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# total price of an order
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def total
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sum = 0
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for i in order_items do
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subtotal = i.price * i.quantity
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sum += subtotal
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end
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return sum
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end
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# return items in the format ActiveMerchant/PayPal want them
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def activemerchant_items
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items = []
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order_items.each do |i|
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items.push({
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:name => i.product.name,
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:quantity => i.quantity,
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:amount => i.price
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})
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end
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return items
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end
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# record the paypal details for reference
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def record_paypal_details(token)
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self.paypal_express_token = token
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details = EXPRESS_GATEWAY.details_for(token)
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self.paypal_express_payer_id = details.payer_id
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self.save
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end
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# when an order is completed, we update the member's account to mark
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# them as paid, or whatever, based on what products they ordered
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def update_account
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order_items.each do |i|
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member.update_account_after_purchase(i.product)
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end
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end
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# removes whitespace and forces to uppercase (we're somewhat liberal
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# in what we accept, but we clean it up anyway.)
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def standardize_referral_code
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if referral_code
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self.referral_code = referral_code.upcase.gsub /\s/, ''
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end
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end
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# search orders (used by admin/orders)
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# usage: Order.search({ :by => 'member', :for => 'Skud' })
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# can search by: member, order_id, paypal_token, paypal_payer_id,
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def Order.search(args={})
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if args[:for]
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case args[:by]
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when "member"
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member = Member.find_by_login_name(args[:for])
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if member
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return member.orders
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end
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when "order_id"
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order = Order.find_by_id(args[:for])
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if order
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return [order]
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end
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when "paypal_token"
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order = Order.find_by_paypal_express_token(args[:for])
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if order
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return [order]
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end
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when "paypal_payer_id"
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order = Order.find_by_paypal_express_payer_id(args[:for])
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if order
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return [order]
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end
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when "referral_code"
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# coerce to uppercase
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return Order.where(:referral_code => args[:for].upcase)
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end
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end
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return []
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end
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end
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