@@ -1,43 +1,3 @@

import { isFunction, isExist, hasOwnProperty } from './object.utils';

export function request(url, method = 'GET') {

const request = new window.XMLHttpRequest();

const data = {};

const p = {

then: (fn1, fn2) => p.done(fn1).fail(fn2),

catch: (fn) => p.fail(fn),

always: (fn) => p.done(fn).fail(fn),

};

const statuses = ['done', 'fail'];

statuses.forEach((name) => {

data[name] = [];

p[name] = (fn) => {

if (fn instanceof Function) data[name].push(fn);

return p;

};

});

p.done(JSON.parse);

request.onreadystatechange = () => {

if (request.readyState === 4) {

const e = { status: request.status };

if (request.status === 200) {

let response = request.responseText;

for (const i in data.done) {

/* istanbul ignore else */

if (hasOwnProperty(data.done, i) && isFunction(data.done[i])) {

const value = data.done[i](response);

if (isExist(value)) {

response = value;

}

}

}

} else {

data.fail.forEach((fail) => fail(e));

}

}

};

request.open(method, url);

request.setRequestHeader('Accept', 'application/json');

request.send();

return p;

return fetch(url, { method }).then((res) => res.json());

}