@barchart/common-node-js/aws/dynamo/schema/builders/ComponentBuilder.js

Common classes, utilities, and functions for building Node.js servers

const assert = require('@barchart/common-js/lang/assert');

const Component = require('./../definitions/Component'),
	ComponentType = require('./../definitions/ComponentType');

module.exports = (() => {
	'use strict';

	/**
	 * Fluent interface for building a {@link Component}.
	 *
	 * @public
	 * @param {string} name
	 */
	class ComponentBuilder {
		constructor(name) {
			assert.argumentIsRequired(name, 'name', String);

			this._component = new Component(name, null);
		}

		/**
		 * The {@link Component}, given all the information provided thus far.
		 *
		 * @public
		 * @returns {Component}
		 */
		get component() {
			return this._component;
		}

		/**
		 * Sets the {@link ComponentType} and returns the current instance.
		 *
		 * @public
		 * @param {ComponentType} componentType
		 * @returns {ComponentBuilder}
		 */
		withComponentType(componentType) {
			assert.argumentIsRequired(componentType, 'componentType', ComponentType, 'ComponentType');

			this._component = new Component(this._component.name, componentType);

			return this;
		}

		toString() {
			return '[ComponentBuilder]';
		}
	}

	return ComponentBuilder;
})();