Class: Payola::StartSubscription

Inherits:
Object
  • Object
show all
Defined in:
app/services/payola/start_subscription.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(subscription, secret_key) ⇒ StartSubscription

Returns a new instance of StartSubscription.



12
13
14
15
 
# File 'app/services/payola/start_subscription.rb', line 12

def initialize(subscription, secret_key)
  @subscription = subscription
  @secret_key = secret_key
end

Instance Attribute Details

#secret_key ⇒ Object (readonly)

Returns the value of attribute secret_key.



3
4
5
 
# File 'app/services/payola/start_subscription.rb', line 3

def secret_key
  @secret_key
end

#subscription ⇒ Object (readonly)

Returns the value of attribute subscription.



3
4
5
 
# File 'app/services/payola/start_subscription.rb', line 3

def subscription
  @subscription
end

Class Method Details

.call(subscription) ⇒ Object 



5
6
7
8
9
10
 
# File 'app/services/payola/start_subscription.rb', line 5

def self.call(subscription)
  subscription.save!
  secret_key = Payola.secret_key_for_sale(subscription)

  new(subscription, secret_key).run
end

Instance Method Details

#find_or_create_customer ⇒ Object 



64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
 
# File 'app/services/payola/start_subscription.rb', line 64

def find_or_create_customer
  if subscription.stripe_customer_id.present?
    # If an existing Stripe customer id is specified, use it
    stripe_customer_id = subscription.stripe_customer_id
  elsif subscription.owner
    # Look for an existing successful Subscription for the same owner, and use its Stripe customer id
    stripe_customer_id = Subscription.where(owner: subscription.owner).where("stripe_customer_id IS NOT NULL").where("state in ('active', 'canceled')").pluck(:stripe_customer_id).first
  end

  if stripe_customer_id
    # Retrieve the customer from Stripe and use it for this subscription
    customer = Stripe::Customer.retrieve(stripe_customer_id, secret_key)
    return customer unless customer.try(:deleted)
  end

  if subscription.plan.amount > 0 and not subscription.stripe_token.present?
    raise "stripeToken required for new customer with paid subscription"
  end

  customer_create_params = {
    source: subscription.stripe_token,
    email:  subscription.email
  }

  customer = Stripe::Customer.create(customer_create_params, secret_key)

  if subscription.setup_fee.present?
    plan = subscription.plan
    description = plan.try(:setup_fee_description, subscription) || 'Setup Fee'
    Stripe::InvoiceItem.create({
      customer: customer.id,
      amount: subscription.setup_fee,
      currency: subscription.currency,
      description: description
    }, secret_key)
  end

  customer
end

#run ⇒ Object 



17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
 
# File 'app/services/payola/start_subscription.rb', line 17

def run
  begin
    subscription.verify_charge!

    customer = find_or_create_customer

    create_params = {
      plan: subscription.plan.stripe_id,
      quantity: subscription.quantity,
      tax_percent: subscription.tax_percent
    }
    create_params[:trial_end] = subscription.trial_end.to_i if subscription.trial_end.present?
    create_params[:coupon] = subscription.coupon if subscription.coupon.present?
    stripe_sub = customer.subscriptions.create(create_params)

    subscription.update_attributes(
      stripe_id:             stripe_sub.id,
      stripe_customer_id:    customer.id,
      current_period_start:  Time.at(stripe_sub.current_period_start),
      current_period_end:    Time.at(stripe_sub.current_period_end),
      ended_at:              stripe_sub.ended_at ? Time.at(stripe_sub.ended_at) : nil,
      trial_start:           stripe_sub.trial_start ? Time.at(stripe_sub.trial_start) : nil,
      trial_end:             stripe_sub.trial_end ? Time.at(stripe_sub.trial_end) : nil,
      canceled_at:           stripe_sub.canceled_at ? Time.at(stripe_sub.canceled_at) : nil,
      quantity:              stripe_sub.quantity,
      stripe_status:         stripe_sub.status,
      cancel_at_period_end:  stripe_sub.cancel_at_period_end
    )

    card = customer.sources.data.first
    unless card.nil?
      subscription.update_attributes(
        card_last4:          card.last4,
        card_expiration:     Date.new(card.exp_year, card.exp_month, 1),
        card_type:           card.respond_to?(:brand) ? card.brand : card.type,
      )
    end

    subscription.activate!
  rescue Stripe::StripeError, RuntimeError => e
    subscription.update_attributes(error: e.message)
    subscription.fail!
  end

  subscription
end