rest-boubou/interceptor/template.js

RESTful HTTP client library

/*
 * Copyright 2015 the original author or authors
 * @license MIT, see LICENSE.txt for details
 *
 * @author Scott Andrews
 */

(function (define) {
	'use strict';

	define(function (require) {

		var interceptor, uriTemplate, mixin;

		interceptor = require('../interceptor');
		uriTemplate = require('../util/uriTemplate');
		mixin = require('../util/mixin');

		/**
		 * Applies request params to the path as a URI Template
		 *
		 * Params are removed from the request object, as they have been consumed.
		 *
		 * @param {Client} [client] client to wrap
		 * @param {Object} [config.params] default param values
		 * @param {string} [config.template] default template
		 *
		 * @returns {Client}
		 */
		return interceptor({
			init: function (config) {
				config.params = config.params || {};
				config.template = config.template || '';
				return config;
			},
			request: function (request, config) {
				var template, params;

				template = request.path || config.template;
				params = mixin({}, request.params, config.params);

				request.path = uriTemplate.expand(template, params);
				delete request.params;

				return request;
			}
		});

	});

}(
	typeof define === 'function' && define.amd ? define : function (factory) { module.exports = factory(require); }
	// Boilerplate for AMD and Node
));