1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
|
"use strict";
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
Object.defineProperty(exports, "__esModule", { value: true });
const core_1 = require("@angular-devkit/core");
const schematics_1 = require("@angular-devkit/schematics");
const parse_name_1 = require("../utility/parse-name");
const paths_1 = require("../utility/paths");
const workspace_1 = require("../utility/workspace");
function addSnippet(options) {
return (host, context) => {
context.logger.debug('Updating appmodule');
if (options.path === undefined) {
return;
}
const fileRegExp = new RegExp(`^${options.name}.*\\.ts`);
const siblingModules = host
.getDir(options.path)
.subfiles // Find all files that start with the same name, are ts files,
// and aren't spec or module files.
.filter((f) => fileRegExp.test(f) && !/(module|spec)\.ts$/.test(f))
// Sort alphabetically for consistency.
.sort();
if (siblingModules.length === 0) {
// No module to add in.
return;
}
const siblingModulePath = `${options.path}/${siblingModules[0]}`;
const logMessage = 'console.log(`page got message: ${data}`);';
const workerCreationSnippet = core_1.tags.stripIndent `
if (typeof Worker !== 'undefined') {
// Create a new
const worker = new Worker(new URL('./${options.name}.worker', import.meta.url));
worker.onmessage = ({ data }) => {
${logMessage}
};
worker.postMessage('hello');
} else {
// Web Workers are not supported in this environment.
// You should add a fallback so that your program still executes correctly.
}
`;
// Append the worker creation snippet.
const originalContent = host.read(siblingModulePath);
host.overwrite(siblingModulePath, originalContent + '\n' + workerCreationSnippet);
return host;
};
}
function default_1(options) {
return async (host) => {
const workspace = await (0, workspace_1.getWorkspace)(host);
if (!options.project) {
throw new schematics_1.SchematicsException('Option "project" is required.');
}
const project = workspace.projects.get(options.project);
if (!project) {
throw new schematics_1.SchematicsException(`Invalid project name (${options.project})`);
}
const projectType = project.extensions['projectType'];
if (projectType !== 'application') {
throw new schematics_1.SchematicsException(`Web Worker requires a project type of "application".`);
}
if (options.path === undefined) {
options.path = (0, workspace_1.buildDefaultPath)(project);
}
const parsedPath = (0, parse_name_1.parseName)(options.path, options.name);
options.name = parsedPath.name;
options.path = parsedPath.path;
const templateSourceWorkerCode = (0, schematics_1.apply)((0, schematics_1.url)('./files/worker'), [
(0, schematics_1.applyTemplates)({ ...options, ...core_1.strings }),
(0, schematics_1.move)(parsedPath.path),
]);
const root = project.root || '';
const templateSourceWorkerConfig = (0, schematics_1.apply)((0, schematics_1.url)('./files/worker-tsconfig'), [
(0, schematics_1.applyTemplates)({
...options,
relativePathToWorkspaceRoot: (0, paths_1.relativePathToWorkspaceRoot)(root),
}),
(0, schematics_1.move)(root),
]);
return (0, schematics_1.chain)([
// Add project configuration.
(0, workspace_1.updateWorkspace)((workspace) => {
var _a, _b, _c, _d;
var _e, _f;
// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
const project = workspace.projects.get(options.project);
const buildTarget = project.targets.get('build');
const testTarget = project.targets.get('test');
if (!buildTarget) {
throw new Error(`Build target is not defined for this project.`);
}
const workerConfigPath = (0, core_1.join)((0, core_1.normalize)(root), 'tsconfig.worker.json');
(_b = (_e = ((_a = buildTarget.options) !== null && _a !== void 0 ? _a : (buildTarget.options = {}))).webWorkerTsConfig) !== null && _b !== void 0 ? _b : (_e.webWorkerTsConfig = workerConfigPath);
if (testTarget) {
(_d = (_f = ((_c = testTarget.options) !== null && _c !== void 0 ? _c : (testTarget.options = {}))).webWorkerTsConfig) !== null && _d !== void 0 ? _d : (_f.webWorkerTsConfig = workerConfigPath);
}
}),
// Create the worker in a sibling module.
options.snippet ? addSnippet(options) : (0, schematics_1.noop)(),
// Add the worker.
(0, schematics_1.mergeWith)(templateSourceWorkerCode),
(0, schematics_1.mergeWith)(templateSourceWorkerConfig),
]);
};
}
exports.default = default_1;
|
