59 lines
1.3 KiB
Ruby
59 lines
1.3 KiB
Ruby
class Donation < ActiveRecord::Base
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FEATURE_COST = 500 # in cents = $5.00
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attr_accessible :donor_name
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belongs_to :user
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has_many :features, class_name: 'DonationFeature'
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def to_param
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"#{id}-#{secret}"
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end
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def self.create_from_charge(user, params)
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amount = (BigDecimal.new(params[:amount]) * 100).floor
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customer = Stripe::Customer.create(
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card: params[:stripe_token]
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)
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charge = Stripe::Charge.create(
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:customer => customer.id,
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:amount => amount,
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:description => 'Donation (thank you!)',
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:currency => 'usd'
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)
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donation = Donation.new
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donation.amount = amount
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donation.charge_id = charge.id
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donation.user_id = user.try(:id)
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donation.donor_name = user.try(:name)
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donation.donor_email = params[:donor_email]
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donation.secret = new_secret
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num_features = amount / FEATURE_COST
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features = []
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num_features.times do
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features << donation.features.new
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end
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Donation.transaction do
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donation.save!
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features.each(&:save!)
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end
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DonationMailer.thank_you_email(donation, customer.email).deliver
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donation
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end
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def self.new_secret
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SecureRandom.urlsafe_base64 8
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end
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def self.from_param(param)
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id, secret = param.split('-', 2)
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self.where(secret: secret).find(id)
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end
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end
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