@aurigma/design-atoms/Utils/Ajax.js

Design Atoms is a part of Customer's Canvas SDK which allows for manipulating individual design elements through your code.

import { AjaxResponseException } from "../Exception/AjaxResponseException";
export const request = (parameters) => new Promise((resolve, reject) => {
    const xhr = new XMLHttpRequest();
    xhr.open(parameters.type, parameters.url, true);
    xhr.setRequestHeader("Accept", "*/*");
    if (parameters.headers != null)
        for (let header of parameters.headers)
            xhr.setRequestHeader(header.name, header.value);
    if (parameters.responseType != null)
        xhr.responseType = parameters.responseType;
    xhr.send(parameters.data);
    xhr.onreadystatechange = () => {
        if (xhr.readyState !== 4)
            return;
        const status = xhr.status;
        const response = {
            value: xhr.responseType !== "arraybuffer" ? xhr.responseText : "",
            status: status,
            contentType: xhr.getResponseHeader("content-type"),
            xhr: xhr
        };
        if (status >= 200 && status < 300)
            resolve(response);
        else
            reject(new AjaxResponseException(response));
    };
});
export const getJson = (url) => request({
    url: url,
    type: RequestType.get,
    headers: [ContentType.json]
});
export const postJson = (url, data) => request({
    url: url,
    type: RequestType.post,
    headers: [ContentType.json],
    data: data
});
export var StatusCode;
(function (StatusCode) {
    StatusCode[StatusCode["Ok"] = 200] = "Ok";
    StatusCode[StatusCode["NoContent"] = 204] = "NoContent";
    StatusCode[StatusCode["NotFound"] = 404] = "NotFound";
    StatusCode[StatusCode["InternalServerError"] = 500] = "InternalServerError";
})(StatusCode || (StatusCode = {}));
export class Exception {
    constructor(response) {
        this.response = response;
    }
}
export var RequestType;
(function (RequestType) {
    RequestType.post = "POST";
    RequestType.get = "GET";
    // ReSharper disable once InconsistentNaming
    RequestType.Delete = "DELETE";
})(RequestType || (RequestType = {}));
export var ContentType;
(function (ContentType) {
    function isJsonContentType(contentType) {
        return contentType.trim().toLowerCase().indexOf('application/json') === 0;
    }
    ContentType.isJsonContentType = isJsonContentType;
    ContentType.json = { name: 'Content-Type', value: 'application/json;charset=UTF-8' };
    ContentType.text = { name: 'Content-Type', value: 'text/plain' };
})(ContentType || (ContentType = {}));
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