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41 lines
1.2 KiB
41 lines
1.2 KiB
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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import {Routing} from '../../service/Routing'
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/**
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* Helper function to create a new RouteResponseFactory to the given destination.
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* @param nameOrPath
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*/
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export function route(nameOrPath: string): RouteResponseFactory {
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return new RouteResponseFactory(nameOrPath)
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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 RouteResponseFactory extends ResponseFactory {
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protected targetStatus: HTTPStatus = HTTPStatus.MOVED_TEMPORARILY
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constructor(
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/** The alias or path of the route to redirect to. */
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public readonly nameOrPath: 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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const routing = <Routing> request.make(Routing)
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request = await super.write(request)
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try {
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const routePath = routing.getNamedPath(this.nameOrPath)
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request.response.setHeader('Location', routePath.toRemote)
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} catch (e: unknown) {
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request.response.setHeader('Location', routing.getAppUrl().concat(this.nameOrPath).toRemote)
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}
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return request
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}
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}
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