Class: SimpleJsonApi::ApiNode

Inherits:
Object
  • Object
show all
Extended by:
Forwardable
Defined in:
lib/simple_json_api/api_node.rb

Overview

Node in the directed graph of associations (eventually) Will start as a tree with duplication

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name, serializer, assoc_list, each_serializer = nil) ⇒ ApiNode

Returns a new instance of ApiNode.



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# File 'lib/simple_json_api/api_node.rb', line 15

def initialize(name, serializer, assoc_list, each_serializer = nil)
  @name = name
  @serializer = serializer
  @each_serializer = each_serializer
  @assoc_list = assoc_list
  @associations = [] # list of api_nodes
end

Instance Attribute Details

#assoc_list ⇒ Object (readonly)

Returns the value of attribute assoc_list.



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# File 'lib/simple_json_api/api_node.rb', line 13

def assoc_list
  @assoc_list
end

#associations ⇒ Object (readonly)

Returns the value of attribute associations.



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# File 'lib/simple_json_api/api_node.rb', line 12

def associations
  @associations
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/simple_json_api/api_node.rb', line 10

def name
  @name
end

#serializer ⇒ Object (readonly)

Returns the value of attribute serializer.



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# File 'lib/simple_json_api/api_node.rb', line 11

def serializer
  @serializer
end

Instance Method Details

#<<(node) ⇒ Object 



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# File 'lib/simple_json_api/api_node.rb', line 65

def <<(node)
  add_assoc(node)
end

#add_assoc(node) ⇒ Object 



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# File 'lib/simple_json_api/api_node.rb', line 69

def add_assoc(node)
  @associations << node
end

#add_association(association) ⇒ Object 



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# File 'lib/simple_json_api/api_node.rb', line 39

def add_association(association)
  return unless @assoc_list.key? association.plural_name
  resource = serializer.associated_object(association.name)
  Array(resource).each do |object|
    add_nodes(association, object)
  end
end

#add_node(association, serializer) ⇒ Object 



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# File 'lib/simple_json_api/api_node.rb', line 55

def add_node(association, serializer)
  self <<
    ApiNode.new(
      association.plural_name,
      serializer,
      @assoc_list[association.plural_name],
      serializer._each_serializer
    ).load
end

#add_nodes(association, object) ⇒ Object 



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# File 'lib/simple_json_api/api_node.rb', line 47

def add_nodes(association, object)
  each_serializer = Serializer.for(object, association)
  serializer = SerializerFactory.create(
    object, each_serializer, self.serializer._builder
  )
  add_node(association, serializer)
end

#collection? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/simple_json_api/api_node.rb', line 23

def collection?
  @serializer.is_a? ArraySerializer
end

#load ⇒ Object 



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# File 'lib/simple_json_api/api_node.rb', line 27

def load
  return self unless serializer_actual._associations
  serializer_actual._associations.each do |association|
    add_association(association)
  end
  self
end

#serializer_actual ⇒ Object 



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# File 'lib/simple_json_api/api_node.rb', line 35

def serializer_actual
  @serializer_actual ||= @each_serializer || serializer
end