UNPKG

8.81 kBJavaScriptView Raw
1"use strict";
2/**
3 * @license
4 * Copyright Google LLC All Rights Reserved.
5 *
6 * Use of this source code is governed by an MIT-style license that can be
7 * found in the LICENSE file at https://angular.io/license
8 */
9var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
10 if (k2 === undefined) k2 = k;
11 var desc = Object.getOwnPropertyDescriptor(m, k);
12 if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
13 desc = { enumerable: true, get: function() { return m[k]; } };
14 }
15 Object.defineProperty(o, k2, desc);
16}) : (function(o, m, k, k2) {
17 if (k2 === undefined) k2 = k;
18 o[k2] = m[k];
19}));
20var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
21 Object.defineProperty(o, "default", { enumerable: true, value: v });
22}) : function(o, v) {
23 o["default"] = v;
24});
25var __importStar = (this && this.__importStar) || function (mod) {
26 if (mod && mod.__esModule) return mod;
27 var result = {};
28 if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
29 __setModuleDefault(result, mod);
30 return result;
31};
32var __importDefault = (this && this.__importDefault) || function (mod) {
33 return (mod && mod.__esModule) ? mod : { "default": mod };
34};
35Object.defineProperty(exports, "__esModule", { value: true });
36const node_assert_1 = __importDefault(require("node:assert"));
37const node_worker_threads_1 = require("node:worker_threads");
38/**
39 * The fully resolved path to the zone.js package that will be loaded during worker initialization.
40 * This is passed as workerData when setting up the worker via the `piscina` package.
41 */
42const { zonePackage } = node_worker_threads_1.workerData;
43/**
44 * Renders an application based on a provided server bundle path, initial document, and optional URL route.
45 * @param param0 A request to render a server bundle.
46 * @returns A promise that resolves to the render HTML document for the application.
47 */
48async function render({ serverBundlePath, document, url }) {
49 var _a;
50 const { AppServerModule, renderModule, ɵSERVER_CONTEXT } = (await (_a = serverBundlePath, Promise.resolve().then(() => __importStar(require(_a)))));
51 (0, node_assert_1.default)(renderModule, `renderModule was not exported from: ${serverBundlePath}.`);
52 (0, node_assert_1.default)(AppServerModule, `AppServerModule was not exported from: ${serverBundlePath}.`);
53 (0, node_assert_1.default)(ɵSERVER_CONTEXT, `ɵSERVER_CONTEXT was not exported from: ${serverBundlePath}.`);
54 // Render platform server module
55 const html = await renderModule(AppServerModule, {
56 document,
57 url,
58 extraProviders: [
59 {
60 provide: ɵSERVER_CONTEXT,
61 useValue: 'app-shell',
62 },
63 ],
64 });
65 return html;
66}
67/**
68 * Initializes the worker when it is first created by loading the Zone.js package
69 * into the worker instance.
70 *
71 * @returns A promise resolving to the render function of the worker.
72 */
73async function initialize() {
74 var _a;
75 // Setup Zone.js
76 await (_a = zonePackage, Promise.resolve().then(() => __importStar(require(_a))));
77 // Return the render function for use
78 return render;
79}
80/**
81 * The default export will be the promise returned by the initialize function.
82 * This is awaited by piscina prior to using the Worker.
83 */
84exports.default = initialize();
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