60 lines
1.8 KiB
JavaScript
Executable file
60 lines
1.8 KiB
JavaScript
Executable file
"use strict";
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/**
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* @license
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* Copyright Google LLC All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.io/license
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*/
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.NodeModuleJobRegistry = void 0;
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const rxjs_1 = require("rxjs");
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const src_1 = require("../../../src");
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class NodeModuleJobRegistry {
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_resolve(name) {
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try {
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return require.resolve(name);
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}
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catch (e) {
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if (e.code === 'MODULE_NOT_FOUND') {
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return null;
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}
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throw e;
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}
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}
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/**
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* Get a job description for a named job.
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*
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* @param name The name of the job.
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* @returns A description, or null if the job is not registered.
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*/
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get(name) {
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const [moduleName, exportName] = name.split(/#/, 2);
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const resolvedPath = this._resolve(moduleName);
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if (!resolvedPath) {
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return rxjs_1.of(null);
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}
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const pkg = require(resolvedPath);
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const handler = pkg[exportName || 'default'];
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if (!handler) {
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return rxjs_1.of(null);
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}
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function _getValue(...fields) {
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return fields.find((x) => src_1.schema.isJsonSchema(x)) || true;
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}
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const argument = _getValue(pkg.argument, handler.argument);
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const input = _getValue(pkg.input, handler.input);
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const output = _getValue(pkg.output, handler.output);
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const channels = _getValue(pkg.channels, handler.channels);
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return rxjs_1.of(Object.assign(handler.bind(undefined), {
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jobDescription: {
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argument,
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input,
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output,
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channels,
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},
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}));
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}
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}
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exports.NodeModuleJobRegistry = NodeModuleJobRegistry;
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