Class: Braintree::ResourceCollection

Inherits:

Object

• Object
• Braintree::ResourceCollection

show all

Includes:

Enumerable

Defined in:

lib/braintree/resource_collection.rb

Overview

Instance Method Summary (collapse)

• - (Object) each(&block)

  Yields each item.

• - (Boolean) empty?
• - (Object) first

  Returns the first item in the collection or nil if the collection is empty.

• - (ResourceCollection) initialize(response, &block) constructor

  :nodoc:.

• - (Object) maximum_size

  Only the maximum size of a resource collection can be determined since the data on the server can change while fetching blocks of results for iteration.

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# File 'lib/braintree/resource_collection.rb', line 5

def initialize(response, &block) # :nodoc:
  @ids = Util.extract_attribute_as_array(response[:search_results], :ids)
  @page_size = response[:search_results][:page_size]
  @paging_block = block
end

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# File 'lib/braintree/resource_collection.rb', line 12

def each(&block)
  @ids.each_slice(@page_size) do |page_of_ids|
    resources = @paging_block.call(page_of_ids)
    resources.each(&block)
  end
end

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# File 'lib/braintree/resource_collection.rb', line 19

def empty?
  @ids.empty?
end

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# File 'lib/braintree/resource_collection.rb', line 24

def first
  @paging_block.call([@ids.first]).first
end

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# File 'lib/braintree/resource_collection.rb', line 31

def maximum_size
  @ids.size
end