Class: JSONAPI::ShowRelationshipOperation

Inherits:
Operation
  • Object
show all
Defined in:
lib/jsonapi/operation.rb

Instance Attribute Summary collapse

Attributes inherited from Operation

#options, #resource_klass, #transactional

Instance Method Summary collapse

Constructor Details

#initialize(resource_klass, options = {}) ⇒ ShowRelationshipOperation 



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# File 'lib/jsonapi/operation.rb', line 96

def initialize(resource_klass, options = {})
  super(resource_klass, options)
  @parent_key = options.fetch(:parent_key)
  @relationship_type = options.fetch(:relationship_type)
  @transactional = false
end

Instance Attribute Details

#parent_key ⇒ Object (readonly)

Returns the value of attribute parent_key.



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# File 'lib/jsonapi/operation.rb', line 94

def parent_key
  @parent_key
end

#relationship_type ⇒ Object (readonly)

Returns the value of attribute relationship_type.



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# File 'lib/jsonapi/operation.rb', line 94

def relationship_type
  @relationship_type
end

Instance Method Details

#apply ⇒ Object 



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# File 'lib/jsonapi/operation.rb', line 103

def apply
  parent_resource = resource_klass.find_by_key(@parent_key, context: @context)

  return JSONAPI::LinksObjectOperationResult.new(:ok,
                                                 parent_resource,
                                                 resource_klass._relationship(@relationship_type))

rescue JSONAPI::Exceptions::Error => e
  return JSONAPI::ErrorsOperationResult.new(e.errors[0].code, e.errors)
end