Class: Propono::TopicCreator

Inherits:
Object
  • Object
show all
Includes:
Sns
Defined in:
lib/propono/services/topic_creator.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(topic_id) ⇒ TopicCreator

Returns a new instance of TopicCreator.



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# File 'lib/propono/services/topic_creator.rb', line 12

def initialize(topic_id)
  @topic_id = topic_id
end

Class Method Details

.find_or_create(topic_id) ⇒ Object 



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# File 'lib/propono/services/topic_creator.rb', line 8

def self.find_or_create(topic_id)
  new(topic_id).find_or_create
end

Instance Method Details

#find_or_create ⇒ Object 



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# File 'lib/propono/services/topic_creator.rb', line 16

def find_or_create
  result = sns.create_topic(@topic_id)
  body = result.body
  arn = body.fetch('TopicArn') { raise TopicCreatorError.new("No TopicArn returned from SNS") }
  Topic.new(arn)
end