Merge pull request #146 from azul/refactor/engines

Refactor/engines

1 files changed, 58 insertions, 0 deletions

diff --git a/engines/billing/app/models/customer.rb b/engines/billing/app/models/customer.rb
new file mode 100644
index 0000000..1acc7a5
--- /dev/null
+++ b/engines/billing/app/models/customer.rb
@@ -0,0 +1,58 @@
+class Customer < CouchRest::Model::Base
+
+  FIELDS = [:first_name, :last_name, :phone, :website, :company, :fax, :addresses, :credit_cards, :custom_fields]
+  attr_accessor *FIELDS
+
+  use_database "customers"
+  belongs_to :user
+  belongs_to :braintree_customer
+
+  # Braintree::Customer - stored on braintrees servers - we only have the id.
+  def braintree_customer
+    @braintree_customer ||= Braintree::Customer.find(braintree_customer_id)
+  end
+
+  validates :user, presence: true
+
+  design do
+    view :by_user_id
+    view :by_braintree_customer_id
+  end
+
+  def has_payment_info?
+    !!braintree_customer_id
+  end
+
+  # from braintree_ruby_examples/rails3_tr_devise and should be tweaked
+  def with_braintree_data!
+    return self unless has_payment_info?
+
+    FIELDS.each do |field|
+      send(:"#{field}=", braintree_customer.send(field))
+    end
+    self
+  end
+
+  def default_credit_card
+    return unless has_payment_info?
+
+    credit_cards.find { |cc| cc.default? }
+  end
+
+  # based on 2nd parameter, either returns the single active subscription (or nil if there isn't one), or an array of all subsciptions
+  def subscriptions(braintree_data=nil, only_pending_active_pastdue=true)
+    self.with_braintree_data!
+    return unless has_payment_info?
+
+    subscriptions = []
+    self.default_credit_card.subscriptions.each do |sub|
+      if only_pending_active_pastdue and ['Pending', 'Active','Past Due'].include? sub.status
+        return sub
+      else
+        subscriptions << sub
+      end
+    end
+    only_pending_active_pastdue ? nil : subscriptions
+  end
+
+end