import {Container} from '../../di' import {ResponseFactory} from './ResponseFactory' import {Request} from '../lifecycle/Request' import {ViewEngine} from '../../views/ViewEngine' /** * Helper function that creates a new ViewResponseFactory to render the given view * with the specified data. * @param name * @param data */ export function view(name: string, data?: {[key: string]: any}): ViewResponseFactory { return new ViewResponseFactory(name, data) } /** * HTTP response factory that uses the ViewEngine service to render a view * and send it as HTML. */ export class ViewResponseFactory extends ResponseFactory { constructor( /** The name of the view to render. */ public readonly viewName: string, /** Optional data that should be passed to the view engine as params. */ public readonly data?: {[key: string]: any}, ) { super() } public async write(request: Request): Promise { const viewEngine = Container.getContainer().make(ViewEngine) request.response.body = await viewEngine.renderByName(this.viewName, this.data || {}) request.response.setHeader('Content-Type', 'text/html; charset=utf-8') return request } }