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import {ResponseFactory} from './ResponseFactory'
import {HTTPStatus} from '../../util'
import {Request} from '../lifecycle/Request'
* Helper function to create a new RedirectResponseFactory to the given destination.
* @param destination
export function redirect(destination: string|URL): RedirectResponseFactory {
return new RedirectResponseFactory(destination instanceof URL ? destination.toString() : destination)
* Response factory that sends an HTTP redirect to the given destination.
export class RedirectResponseFactory extends ResponseFactory {
protected targetStatus: HTTPStatus = HTTPStatus.MOVED_TEMPORARILY
/** THe URL where the client should redirect to. */
public readonly destination: string,
) {
public async write(request: Request): Promise<Request> {
request = await super.write(request)
request.response.setHeader('Location', this.destination)
return request