149 lines
4.1 KiB
JavaScript
149 lines
4.1 KiB
JavaScript
'use strict';
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var utils = require('./../utils');
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var buildURL = require('../helpers/buildURL');
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var InterceptorManager = require('./InterceptorManager');
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var dispatchRequest = require('./dispatchRequest');
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var mergeConfig = require('./mergeConfig');
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var validator = require('../helpers/validator');
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var validators = validator.validators;
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/**
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* Create a new instance of Axios
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*
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* @param {Object} instanceConfig The default config for the instance
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*/
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function Axios(instanceConfig) {
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this.defaults = instanceConfig;
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this.interceptors = {
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request: new InterceptorManager(),
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response: new InterceptorManager()
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};
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}
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/**
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* Dispatch a request
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*
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* @param {Object} config The config specific for this request (merged with this.defaults)
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*/
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Axios.prototype.request = function request(config) {
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/*eslint no-param-reassign:0*/
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// Allow for axios('example/url'[, config]) a la fetch API
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if (typeof config === 'string') {
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config = arguments[1] || {};
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config.url = arguments[0];
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} else {
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config = config || {};
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}
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config = mergeConfig(this.defaults, config);
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// Set config.method
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if (config.method) {
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config.method = config.method.toLowerCase();
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} else if (this.defaults.method) {
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config.method = this.defaults.method.toLowerCase();
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} else {
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config.method = 'get';
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}
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var transitional = config.transitional;
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if (transitional !== undefined) {
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validator.assertOptions(transitional, {
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silentJSONParsing: validators.transitional(validators.boolean),
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forcedJSONParsing: validators.transitional(validators.boolean),
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clarifyTimeoutError: validators.transitional(validators.boolean)
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}, false);
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}
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// filter out skipped interceptors
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var requestInterceptorChain = [];
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var synchronousRequestInterceptors = true;
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this.interceptors.request.forEach(function unshiftRequestInterceptors(interceptor) {
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if (typeof interceptor.runWhen === 'function' && interceptor.runWhen(config) === false) {
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return;
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}
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synchronousRequestInterceptors = synchronousRequestInterceptors && interceptor.synchronous;
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requestInterceptorChain.unshift(interceptor.fulfilled, interceptor.rejected);
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});
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var responseInterceptorChain = [];
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this.interceptors.response.forEach(function pushResponseInterceptors(interceptor) {
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responseInterceptorChain.push(interceptor.fulfilled, interceptor.rejected);
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});
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var promise;
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if (!synchronousRequestInterceptors) {
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var chain = [dispatchRequest, undefined];
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Array.prototype.unshift.apply(chain, requestInterceptorChain);
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chain = chain.concat(responseInterceptorChain);
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promise = Promise.resolve(config);
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while (chain.length) {
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promise = promise.then(chain.shift(), chain.shift());
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}
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return promise;
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}
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var newConfig = config;
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while (requestInterceptorChain.length) {
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var onFulfilled = requestInterceptorChain.shift();
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var onRejected = requestInterceptorChain.shift();
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try {
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newConfig = onFulfilled(newConfig);
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} catch (error) {
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onRejected(error);
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break;
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}
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}
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try {
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promise = dispatchRequest(newConfig);
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} catch (error) {
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return Promise.reject(error);
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}
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while (responseInterceptorChain.length) {
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promise = promise.then(responseInterceptorChain.shift(), responseInterceptorChain.shift());
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}
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return promise;
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};
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Axios.prototype.getUri = function getUri(config) {
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config = mergeConfig(this.defaults, config);
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return buildURL(config.url, config.params, config.paramsSerializer).replace(/^\?/, '');
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};
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// Provide aliases for supported request methods
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utils.forEach(['delete', 'get', 'head', 'options'], function forEachMethodNoData(method) {
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/*eslint func-names:0*/
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Axios.prototype[method] = function(url, config) {
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return this.request(mergeConfig(config || {}, {
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method: method,
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url: url,
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data: (config || {}).data
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}));
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};
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});
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utils.forEach(['post', 'put', 'patch'], function forEachMethodWithData(method) {
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/*eslint func-names:0*/
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Axios.prototype[method] = function(url, data, config) {
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return this.request(mergeConfig(config || {}, {
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method: method,
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url: url,
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data: data
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}));
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};
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});
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module.exports = Axios;
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