refactor: engine output

packages/sdk/src/engine.ts

@@ -2,9 +2,9 @@ import Route from 'route-parser';
 
 import {
   HandlerInput,
-  IHandlerOutput,
   EngineFunction,
   RouteValues,
+  EngineOutput,
 } from './types/handler';
 
 import { NoHandlerFoundError } from './types/errors';
@@ -33,7 +33,7 @@ export class Engine {
     this.routes.push({ route: new Route<TParams>(path), handler });
   }
 
-  async handle(input: HandlerInput): Promise<IHandlerOutput> {
+  async handle(input: HandlerInput): Promise<EngineOutput> {
     const url = new URL(input.getUrl());
     const path = url.pathname + url.search + url.hash;
     for (const route of this.routes) {

packages/sdk/src/lib.ts

@@ -13,7 +13,7 @@ import {
   RouteValues,
   EnginesMatch,
   HandlerInput,
-  IHandlerOutput,
+  HandlerOutput,
   Route,
   handlerSchema,
 } from './types/handler';
@@ -29,7 +29,7 @@ export {
   RouteValues,
   EnginesMatch,
   HandlerInput,
-  IHandlerOutput,
+  HandlerOutput,
   Route,
   handlerSchema,
 };

packages/sdk/src/types/handler.ts

@@ -4,7 +4,7 @@ import { Engine } from '../engine';
 export class HandlerInput {
   private data: string;
   private url: string;
-  private dom?: Window;
+  private window?: Window;
 
   constructor(data: string, url: string) {
     this.data = data;
@@ -15,23 +15,30 @@ export class HandlerInput {
     return this.url;
   }
 
-  parseDom(): Window {
-    if (this.dom) {
-      return this.dom;
+  get document(): Document {
+    if (this.window) {
+      return this.window.document;
     }
 
-    this.dom = parseHTML(this.data);
-    return this.dom;
+    this.window = parseHTML(this.data);
+    return this.window.document;
   }
 }
 
-export interface IHandlerOutput {
+export interface HandlerOutput {
   content: string;
   textContent: string;
   title?: string;
   lang?: string;
 }
 
+export interface EngineOutput {
+  document: Document;
+  textContent?: string;
+  title?: string;
+  lang?: string;
+}
+
 export const handlerSchema = {
   type: 'object',
   properties: {
@@ -66,7 +73,7 @@ export interface RouteValues {
 export type EngineFunction<TParams extends RouteValues> = (
   input: HandlerInput,
   ro: Route<TParams>
-) => Promise<IHandlerOutput>;
+) => Promise<EngineOutput>;
 
 export type EnginesMatch<TParams extends RouteValues> = EngineMatch<TParams>[];