card.rb in balanced-1.0.beta1

- old
+ new
@@ -1,86 +1,36 @@
 module Balanced
   # A card represents a source of funds for an Account. You may Hold or Debit
   # funds from the account associated with the Card.
   #
-  class Card
+  class Card < Balanced::DebitableFundingInstrument
     include Balanced::Resource
+    include Balanced::HypermediaRegistry
 
-    def initialize attributes = {}
-      Balanced::Utils.stringify_keys! attributes
-      unless attributes.has_key? 'uri'
-        attributes['uri'] = self.class.uri
-      end
-      super attributes
-    end
+    define_hypermedia_types [:cards]
 
-    # Creates a Debit of funds from this Card to your Marketplace's escrow account.
+    # Creates a Debit of funds from this Card to the Marketplace's escrow account.
     #
-    # If +appears_on_statement_as+ is nil, then Balanced will use the
-    # +domain_name+ property from your Marketplace.
-    #
-    # @param [Array] args
-    # @option args [Integer] :amount the amount of the purchase in cents
-    # @option args [String] :appears_on_statement_as
-    # @option args [String] :hold_uri
-    # @option args [Hash] :meta a hash of data to save with the Debit
-    # @option args [String] :description
-    # @option args [String] :source_uri
-    #
+    # @param [Hash] options
     # @return [Debit]
-    def debit *args
-      warn_on_positional args
-      options = args.last.is_a?(Hash) ? args.pop : {}
-      amount = args[0] || options.fetch(:amount) { nil }
-      appears_on_statement_as = args[1] || options.fetch(:appears_on_statement_as) { nil }
-      hold_uri = args[2] || options.fetch(:hold_uri) { nil }
-      meta = args[3] || options.fetch(:meta) { nil }
-      description = args[3] || options.fetch(:description) { nil }
-
-      ensure_associated_to_account!
-
-      self.account.debit(
-          :amount => amount,
-          :appears_on_statement_as => appears_on_statement_as,
-          :hold_uri => hold_uri,
-          :meta => meta,
-          :description => description,
-          :source_uri => self.uri
-      )
+    def debit(options={})
+      options[:href] = self.debits.href
+      debit = Balanced::Debit.new(options)
+      debit.save
     end
 
     # Creates a Hold of funds from this Card to your Marketplace.
     #
     # @return [Hold]
-    def hold *args
-      warn_on_positional args
-      options = args.last.is_a?(Hash) ? args.pop : {}
-      amount = args[0] || options.fetch(:amount) { nil }
-      meta = args[1] || options.fetch(:meta) { nil }
-      description = args[3] || options.fetch(:description) { nil }
-
-      ensure_associated_to_account!
-
-      self.account.hold(
-          :amount => amount,
-          :meta => meta,
-          :source_uri => self.uri,
-          :description => description
-      )
+    def hold(options={})
+      options[:href] = self.card_holds.href
+      hold = Balanced::CardHold.new(options)
+      hold.save
     end
 
-    def invalidate
-      self.is_valid = false
+    def associate_to_customer(customer)
+      self.links['customer'] = Balanced::Utils.extract_href_from_object(customer)
       save
-    end
-
-    private
-    # Ensure that one of account, account_uri, customer or customer_uri are set.
-    # Otherwise raise an exception.
-    def ensure_associated_to_account!
-      if attributes.values_at('account', 'account_uri', 'customer', 'customer_uri').compact.empty?
-        raise UnassociatedCardError.new(self)
-      end
     end
   end
 
 end