NowPush API - iOS

The NowPush API is a top-level global API that enables users to instantiate a NowPush service instance.

NowPush - makePushService(instanceUrl: URL)

Creates an instance of NowChatService with the specified configuration.

Table 1. Parameters

Name	Type	Description
instanceUrl	URL	URL of the ServiceNow instance providing push notification services.

Table 2. Returns

Type	Description
AnyPublisher<Now​Push​Service, NowServiceError>	If successful, returns an initialized Now​Push​Service object. If it fails, returns a NowServiceError object.

This example shows how to create an instance of NowChatService.

func setup(with instanceURL: URL) -> AnyPublisher<NowService, ConfigurationError> {
  NowPush.makePushService(instanceUrl: instanceURL)
    .mapError { .sdkError($0) }
    .map { $0 as NowService }
    .eraseToAnyPublisher()
}

NowPush - makePushService(instanceUrl: URL, completion: @escaping ((Result<NowPushService, NowServiceError>) -> Void))

Creates an instance of NowPushService with the specified configuration, and once complete, calls the specified completion handler.

Table 3. Parameters

Name	Type	Description
instanceUrl	URL	URL of the ServiceNow instance providing push notification services.
completion	@escaping ((Result<Now​Push​Service, Now​Service​Error>) -> Void)	Completion handler that is called containing either an initialized NowPushService instance or a NowServiceError indicating why the initialization failed.

Table 4. Returns

Type	Description
None

This example shows how to create an instance of NowPushService.

static func setup(with instanceURL: URL,completion: @escaping
  (Result<NowPushService, NowServiceError>) → Void) {
    NowPush.makePushService(instanceUrl: instanceURL} {result in
      switch result {
      case .success(letpushService):
        completion(.success(pushService))
      case .failure(let error):
        completion(.failure(eror))
      }
    }
  }