marys
47 lines
915 B
JavaScript
47 lines
915 B
JavaScript
const { getMapValueByKey } = require('../models/utils');
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/**
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* Implements functions to deal with the common Bindings object.
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* @mixin
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*/
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const MixinBindings = {
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/**
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* @returns {boolean}
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*/
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hasBindings() {
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return !!(this._json.bindings && Object.keys(this._json.bindings).length);
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},
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/**
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* @returns {Object}
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*/
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bindings() {
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return this.hasBindings() ? this._json.bindings : {};
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},
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/**
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* @returns {string[]}
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*/
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bindingProtocols() {
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return Object.keys(this.bindings());
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},
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/**
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* @param {string} name - Name of the binding.
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* @returns {boolean}
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*/
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hasBinding(name) {
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return this.hasBindings() && !!this._json.bindings[String(name)];
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},
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/**
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* @param {string} name - Name of the binding.
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* @returns {(Object | null)}
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*/
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binding(name) {
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return getMapValueByKey(this._json.bindings, name);
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},
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};
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module.exports = MixinBindings;
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