/
axios.js
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/
axios.js
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'use strict';
var defaults = require('./defaults');
var utils = require('./utils');
var dispatchRequest = require('./core/dispatchRequest');
var InterceptorManager = require('./core/InterceptorManager');
var isAbsoluteURL = require('./helpers/isAbsoluteURL');
var combineURLs = require('./helpers/combineURLs');
var bind = require('./helpers/bind');
var transformData = require('./helpers/transformData');
function Axios(defaultConfig) {
this.defaults = utils.merge({}, defaultConfig);
this.interceptors = {
request: new InterceptorManager(),
response: new InterceptorManager()
};
}
Axios.prototype.request = function request(config) {
/*eslint no-param-reassign:0*/
// Allow for axios('example/url'[, config]) a la fetch API
if (typeof config === 'string') {
config = utils.merge({
url: arguments[0]
}, arguments[1]);
}
config = utils.merge(defaults, this.defaults, { method: 'get' }, config);
// Support baseURL config
if (config.baseURL && !isAbsoluteURL(config.url)) {
config.url = combineURLs(config.baseURL, config.url);
}
// Don't allow overriding defaults.withCredentials
config.withCredentials = config.withCredentials || this.defaults.withCredentials;
// Transform request data
config.data = transformData(
config.data,
config.headers,
config.transformRequest
);
// Flatten headers
config.headers = utils.merge(
config.headers.common || {},
config.headers[config.method] || {},
config.headers || {}
);
utils.forEach(
['delete', 'get', 'head', 'post', 'put', 'patch', 'common'],
function cleanHeaderConfig(method) {
delete config.headers[method];
}
);
// Hook up interceptors middleware
var chain = [dispatchRequest, undefined];
var promise = Promise.resolve(config);
this.interceptors.request.forEach(function unshiftRequestInterceptors(interceptor) {
chain.unshift(interceptor.fulfilled, interceptor.rejected);
});
this.interceptors.response.forEach(function pushResponseInterceptors(interceptor) {
chain.push(interceptor.fulfilled, interceptor.rejected);
});
while (chain.length) {
promise = promise.then(chain.shift(), chain.shift());
}
return promise;
};
var defaultInstance = new Axios(defaults);
var axios = module.exports = bind(Axios.prototype.request, defaultInstance);
module.exports.Axios = Axios
// Expose properties from defaultInstance
axios.defaults = defaultInstance.defaults;
axios.interceptors = defaultInstance.interceptors;
// Factory for creating new instances
axios.create = function create(defaultConfig) {
return new Axios(defaultConfig);
};
// Expose all/spread
axios.all = function all(promises) {
return Promise.all(promises);
};
axios.spread = require('./helpers/spread');
// Provide aliases for supported request methods
utils.forEach(['delete', 'get', 'head'], function forEachMethodNoData(method) {
/*eslint func-names:0*/
Axios.prototype[method] = function(url, config) {
return this.request(utils.merge(config || {}, {
method: method,
url: url
}));
};
axios[method] = bind(Axios.prototype[method], defaultInstance);
});
utils.forEach(['post', 'put', 'patch'], function forEachMethodWithData(method) {
/*eslint func-names:0*/
Axios.prototype[method] = function(url, data, config) {
return this.request(utils.merge(config || {}, {
method: method,
url: url,
data: data
}));
};
axios[method] = bind(Axios.prototype[method], defaultInstance);
});