Created
December 7, 2017 20:44
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Respond to a request with a different status code based on a condition applicable to the future
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| def conditionalResponse[T]( | |
| successStatusCode: StatusCodes.Success = StatusCodes.OK, | |
| errorStatusCode: StatusCodes.ServerError = StatusCodes.InternalServerError, | |
| condition: T => Boolean, | |
| fut: => Future[T])(implicit m: ToEntityMarshaller[T]): Route = { | |
| onSuccess(fut) { | |
| case result if condition(result) => complete(successStatusCode -> result) | |
| case result => complete(errorStatusCode -> result) | |
| } | |
| } |
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Akka-http doesn't make it super-obvious how to generate different response codes for the same marshallable entity, so here's a utility function to let you generate a route. One might make it more general by changing the signature of condition to T => StatusCode.