Class: SimpleAMS::Document::Relations

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/simple_ams/document/relations.rb

Overview

TODO: Add memoization for the relations object (iteration + access)

Instance Method Summary collapse

Constructor Details

#initialize(options, relations) ⇒ Relations

Returns a new instance of Relations.



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# File 'lib/simple_ams/document/relations.rb', line 7

def initialize(options, relations)
  @options = options
  @relations = relations
  @serializer = options.serializer
  @resource = options.resource
end

Instance Method Details

#[](key) ⇒ Object 



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# File 'lib/simple_ams/document/relations.rb', line 14

def [](key)
  found = relations.find { |relation| relation.name == key }
  return nil unless found

  relation_for(found)
end

#available ⇒ Object 



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# File 'lib/simple_ams/document/relations.rb', line 35

def available
  return @available ||= [] if relations.available.empty?

  @available ||= self.class.new(options, relations.available)
end

#each ⇒ Object 



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# File 'lib/simple_ams/document/relations.rb', line 21

def each
  return enum_for(:each) unless block_given?

  relations.each do |relation|
    yield relation_for(relation)
  end

  self
end

#empty? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/simple_ams/document/relations.rb', line 31

def empty?
  relations.length.zero?
end