@dolittle/sdk.common/Distribution/Decorators/hasDecoratorMetadata.js

Dolittle is a decentralized, distributed, event-driven microservice platform built to harness the power of events.

"use strict";
// Copyright (c) Dolittle. All rights reserved.
// Licensed under the MIT license. See LICENSE file in the project root for full license information.
Object.defineProperty(exports, "__esModule", { value: true });
exports.hasDecoratorMetadata = void 0;
const decoratorMetadataMap_1 = require("./decoratorMetadataMap");
/**
 * Checks whether or not the metadata of the specified type has the named data.
 * @param {string} name - The metadata name to check for.
 * @param {Constructor<any>} type - The type to check metadata on.
 * @param {boolean} [createMetadata] - An optional boolean to specify whether or not to create the metadata map if it doesn't exist.
 * @returns {boolean} True if it is set, false if not.
 */
function hasDecoratorMetadata(name, type, createMetadata) {
    if (createMetadata === false && !(0, decoratorMetadataMap_1.hasDecoratorMetadataMap)(type)) {
        return false;
    }
    const metadata = (0, decoratorMetadataMap_1.ensureDecoratorMetadataMap)(type);
    return metadata.has(name);
}
exports.hasDecoratorMetadata = hasDecoratorMetadata;
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