@communities-webruntime/services/dist/es/salesforce-message-channel/salesforce-message-channel-provider.js

If you would like to run Lightning Web Runtime without the CLI, we expose some of our programmatic APIs available in Node.js. If you're looking for the CLI documentation [you can find that here](https://www.npmjs.com/package/@communities-webruntime/cli).

/**
 * Copyright (c) 2019, salesforce.com, inc.
 * All rights reserved.
 * SPDX-License-Identifier: MIT
 * For full license text, see the LICENSE file in the repo root or https://opensource.org/licenses/MIT
 */
import * as path from 'path';
import { hashContent } from '@lwrjs/shared-utils';
/** @hidden */
/**
 * Copyright (c) 2019, salesforce.com, inc.
 * All rights reserved.
 * SPDX-License-Identifier: MIT
 * For full license text, see the LICENSE file in the repo root or https://opensource.org/licenses/MIT
 */
const MESSAGE_CHANNEL_PREFIX = '@salesforce/messageChannel/';
const MESSAGE_CHANNEL_MODULE_CODE = `import { createMessageChannel } from 'lightning/messageService';
export default createMessageChannel();
`;
/**
 * Check whether the given id is a @salesforce/messageChannel scoped module id
 */
function isMessageChannelScopedModule(id) {
    return id && id.startsWith(MESSAGE_CHANNEL_PREFIX);
}
/**
 * MessageChannelService
 *
 * This is an AddressableService because we cannot inline message channel modules into a view.
 * They need to be shared across views and registered by the framework.
 */
export default class SMCProvider {
    constructor() {
        this.name = 'salesforce-message-channel-provider';
        this.version = '1';
    }
    async getModuleEntry({ specifier }) {
        if (isMessageChannelScopedModule(specifier)) {
            return {
                id: `${specifier}|${this.version}`,
                virtual: true,
                entry: `<virtual>/${specifier}${path.extname(specifier) ? '' : '.js'}`,
                specifier,
                version: this.version,
            };
        }
    }
    async getModule({ specifier, namespace, name = specifier, }) {
        // Retrieve the Module Entry
        const moduleEntry = await this.getModuleEntry({ specifier });
        if (!moduleEntry) {
            return;
        }
        return {
            id: moduleEntry.id,
            specifier,
            namespace,
            name,
            version: this.version,
            originalSource: MESSAGE_CHANNEL_MODULE_CODE,
            moduleEntry,
            ownHash: hashContent(MESSAGE_CHANNEL_MODULE_CODE),
            compiledSource: MESSAGE_CHANNEL_MODULE_CODE,
        };
    }
}
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