lib/src/http/kernel/module/ExecuteResolvedRouteHandlerHTTPModule.ts

import {HTTPKernel} from "../HTTPKernel";
import {Request} from "../../lifecycle/Request";
import {ActivatedRoute} from "../../routing/ActivatedRoute";
import {ResponseObject} from "../../routing/Route";
import {http} from "../../response/HTTPErrorResponseFactory";
import {HTTPStatus} from "@extollo/util";
import {AbstractResolvedRouteHandlerHTTPModule} from "./AbstractResolvedRouteHandlerHTTPModule";

/**
 * HTTP kernel module that runs the handler for the request's route.
 *
 * In most cases, this is the controller method defined by the route.
 */
export class ExecuteResolvedRouteHandlerHTTPModule extends AbstractResolvedRouteHandlerHTTPModule {
    public static register(kernel: HTTPKernel) {
        kernel.register(this).core()
    }

    public async apply(request: Request) {
        if ( request.hasInstance(ActivatedRoute) ) {
            const route = <ActivatedRoute> request.make(ActivatedRoute)
            let object: ResponseObject = await route.handler(request)

            await this.applyResponseObject(object, request)
        } else {
            await http(HTTPStatus.NOT_FOUND).write(request)
            request.response.blockingWriteback(true)
        }

        return request
    }
}