32 lines
1006 B
TypeScript
32 lines
1006 B
TypeScript
import {ResponseFactory} from './ResponseFactory'
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import {HTTPStatus} from '../../util'
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import {Request} from '../lifecycle/Request'
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/**
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* Helper function to create a new RedirectResponseFactory to the given destination.
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* @param destination
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*/
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export function redirect(destination: string|URL): RedirectResponseFactory {
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return new RedirectResponseFactory(destination instanceof URL ? destination.toString() : destination)
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}
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/**
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* Response factory that sends an HTTP redirect to the given destination.
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*/
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export class RedirectResponseFactory extends ResponseFactory {
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protected targetStatus: HTTPStatus = HTTPStatus.MOVED_TEMPORARILY
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constructor(
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/** THe URL where the client should redirect to. */
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public readonly destination: string,
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) {
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super()
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}
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public async write(request: Request): Promise<Request> {
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request = await super.write(request)
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request.response.setHeader('Location', this.destination)
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return request
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}
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}
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