52 lines
1.7 KiB
JavaScript
52 lines
1.7 KiB
JavaScript
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'use strict';
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var utils = require('../utils');
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/**
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* Config-specific merge-function which creates a new config-object
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* by merging two configuration objects together.
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*
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* @param {Object} config1
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* @param {Object} config2
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* @returns {Object} New object resulting from merging config2 to config1
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*/
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module.exports = function mergeConfig(config1, config2) {
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// eslint-disable-next-line no-param-reassign
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config2 = config2 || {};
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var config = {};
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utils.forEach(['url', 'method', 'params', 'data'], function valueFromConfig2(prop) {
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if (typeof config2[prop] !== 'undefined') {
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config[prop] = config2[prop];
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}
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});
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utils.forEach(['headers', 'auth', 'proxy'], function mergeDeepProperties(prop) {
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if (utils.isObject(config2[prop])) {
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config[prop] = utils.deepMerge(config1[prop], config2[prop]);
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} else if (typeof config2[prop] !== 'undefined') {
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config[prop] = config2[prop];
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} else if (utils.isObject(config1[prop])) {
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config[prop] = utils.deepMerge(config1[prop]);
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} else if (typeof config1[prop] !== 'undefined') {
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config[prop] = config1[prop];
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}
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});
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utils.forEach([
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'baseURL', 'transformRequest', 'transformResponse', 'paramsSerializer',
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'timeout', 'withCredentials', 'adapter', 'responseType', 'xsrfCookieName',
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'xsrfHeaderName', 'onUploadProgress', 'onDownloadProgress', 'maxContentLength',
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'validateStatus', 'maxRedirects', 'httpAgent', 'httpsAgent', 'cancelToken',
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'socketPath'
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], function defaultToConfig2(prop) {
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if (typeof config2[prop] !== 'undefined') {
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config[prop] = config2[prop];
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} else if (typeof config1[prop] !== 'undefined') {
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config[prop] = config1[prop];
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}
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});
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return config;
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};
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