Method getTopicId

packages/serverless/lib/plugins/aws/dev/index.js:806–818

* Given a topic name, constructs the full topic identifier for the IoT endpoint. * The topic identifier is used to subscribe to the IoT endpoint and listen for incoming events. * The topic identifier is constructed as "sls/region/serviceName/stageName/functionName". * @param {string} topicN

(topicName)

   * @returns {string} topicId - The full topic identifier for the IoT endpoint.
   */
  getTopicId(topicName) {
    const region = this.serverless.getProvider('aws').getRegion()
    const stage = this.serverless.getProvider('aws').getStage()
    const serviceName = this.serverless.service.getServiceName()

    let topicId = `sls/${region}/${serviceName}/${stage}`

    if (topicName) {
      topicId += `/${topicName}`
    }

    return topicId
  }

  /**
   * Parses the dev mode function identifier into an object containing its constituent components.