hugoWebsite/node_modules/rxjs/dist/esm5/internal/ajax/ajax.js

239 lines
9.9 KiB
JavaScript

import { __assign } from "tslib";
import { map } from '../operators/map';
import { Observable } from '../Observable';
import { AjaxResponse } from './AjaxResponse';
import { AjaxTimeoutError, AjaxError } from './errors';
function ajaxGet(url, headers) {
return ajax({ method: 'GET', url: url, headers: headers });
}
function ajaxPost(url, body, headers) {
return ajax({ method: 'POST', url: url, body: body, headers: headers });
}
function ajaxDelete(url, headers) {
return ajax({ method: 'DELETE', url: url, headers: headers });
}
function ajaxPut(url, body, headers) {
return ajax({ method: 'PUT', url: url, body: body, headers: headers });
}
function ajaxPatch(url, body, headers) {
return ajax({ method: 'PATCH', url: url, body: body, headers: headers });
}
var mapResponse = map(function (x) { return x.response; });
function ajaxGetJSON(url, headers) {
return mapResponse(ajax({
method: 'GET',
url: url,
headers: headers,
}));
}
export var ajax = (function () {
var create = function (urlOrConfig) {
var config = typeof urlOrConfig === 'string'
? {
url: urlOrConfig,
}
: urlOrConfig;
return fromAjax(config);
};
create.get = ajaxGet;
create.post = ajaxPost;
create.delete = ajaxDelete;
create.put = ajaxPut;
create.patch = ajaxPatch;
create.getJSON = ajaxGetJSON;
return create;
})();
var UPLOAD = 'upload';
var DOWNLOAD = 'download';
var LOADSTART = 'loadstart';
var PROGRESS = 'progress';
var LOAD = 'load';
export function fromAjax(init) {
return new Observable(function (destination) {
var _a, _b;
var config = __assign({ async: true, crossDomain: false, withCredentials: false, method: 'GET', timeout: 0, responseType: 'json' }, init);
var queryParams = config.queryParams, configuredBody = config.body, configuredHeaders = config.headers;
var url = config.url;
if (!url) {
throw new TypeError('url is required');
}
if (queryParams) {
var searchParams_1;
if (url.includes('?')) {
var parts = url.split('?');
if (2 < parts.length) {
throw new TypeError('invalid url');
}
searchParams_1 = new URLSearchParams(parts[1]);
new URLSearchParams(queryParams).forEach(function (value, key) { return searchParams_1.set(key, value); });
url = parts[0] + '?' + searchParams_1;
}
else {
searchParams_1 = new URLSearchParams(queryParams);
url = url + '?' + searchParams_1;
}
}
var headers = {};
if (configuredHeaders) {
for (var key in configuredHeaders) {
if (configuredHeaders.hasOwnProperty(key)) {
headers[key.toLowerCase()] = configuredHeaders[key];
}
}
}
var crossDomain = config.crossDomain;
if (!crossDomain && !('x-requested-with' in headers)) {
headers['x-requested-with'] = 'XMLHttpRequest';
}
var withCredentials = config.withCredentials, xsrfCookieName = config.xsrfCookieName, xsrfHeaderName = config.xsrfHeaderName;
if ((withCredentials || !crossDomain) && xsrfCookieName && xsrfHeaderName) {
var xsrfCookie = (_b = (_a = document === null || document === void 0 ? void 0 : document.cookie.match(new RegExp("(^|;\\s*)(" + xsrfCookieName + ")=([^;]*)"))) === null || _a === void 0 ? void 0 : _a.pop()) !== null && _b !== void 0 ? _b : '';
if (xsrfCookie) {
headers[xsrfHeaderName] = xsrfCookie;
}
}
var body = extractContentTypeAndMaybeSerializeBody(configuredBody, headers);
var _request = __assign(__assign({}, config), { url: url,
headers: headers,
body: body });
var xhr;
xhr = init.createXHR ? init.createXHR() : new XMLHttpRequest();
{
var progressSubscriber_1 = init.progressSubscriber, _c = init.includeDownloadProgress, includeDownloadProgress = _c === void 0 ? false : _c, _d = init.includeUploadProgress, includeUploadProgress = _d === void 0 ? false : _d;
var addErrorEvent = function (type, errorFactory) {
xhr.addEventListener(type, function () {
var _a;
var error = errorFactory();
(_a = progressSubscriber_1 === null || progressSubscriber_1 === void 0 ? void 0 : progressSubscriber_1.error) === null || _a === void 0 ? void 0 : _a.call(progressSubscriber_1, error);
destination.error(error);
});
};
addErrorEvent('timeout', function () { return new AjaxTimeoutError(xhr, _request); });
addErrorEvent('abort', function () { return new AjaxError('aborted', xhr, _request); });
var createResponse_1 = function (direction, event) {
return new AjaxResponse(event, xhr, _request, direction + "_" + event.type);
};
var addProgressEvent_1 = function (target, type, direction) {
target.addEventListener(type, function (event) {
destination.next(createResponse_1(direction, event));
});
};
if (includeUploadProgress) {
[LOADSTART, PROGRESS, LOAD].forEach(function (type) { return addProgressEvent_1(xhr.upload, type, UPLOAD); });
}
if (progressSubscriber_1) {
[LOADSTART, PROGRESS].forEach(function (type) { return xhr.upload.addEventListener(type, function (e) { var _a; return (_a = progressSubscriber_1 === null || progressSubscriber_1 === void 0 ? void 0 : progressSubscriber_1.next) === null || _a === void 0 ? void 0 : _a.call(progressSubscriber_1, e); }); });
}
if (includeDownloadProgress) {
[LOADSTART, PROGRESS].forEach(function (type) { return addProgressEvent_1(xhr, type, DOWNLOAD); });
}
var emitError_1 = function (status) {
var msg = 'ajax error' + (status ? ' ' + status : '');
destination.error(new AjaxError(msg, xhr, _request));
};
xhr.addEventListener('error', function (e) {
var _a;
(_a = progressSubscriber_1 === null || progressSubscriber_1 === void 0 ? void 0 : progressSubscriber_1.error) === null || _a === void 0 ? void 0 : _a.call(progressSubscriber_1, e);
emitError_1();
});
xhr.addEventListener(LOAD, function (event) {
var _a, _b;
var status = xhr.status;
if (status < 400) {
(_a = progressSubscriber_1 === null || progressSubscriber_1 === void 0 ? void 0 : progressSubscriber_1.complete) === null || _a === void 0 ? void 0 : _a.call(progressSubscriber_1);
var response = void 0;
try {
response = createResponse_1(DOWNLOAD, event);
}
catch (err) {
destination.error(err);
return;
}
destination.next(response);
destination.complete();
}
else {
(_b = progressSubscriber_1 === null || progressSubscriber_1 === void 0 ? void 0 : progressSubscriber_1.error) === null || _b === void 0 ? void 0 : _b.call(progressSubscriber_1, event);
emitError_1(status);
}
});
}
var user = _request.user, method = _request.method, async = _request.async;
if (user) {
xhr.open(method, url, async, user, _request.password);
}
else {
xhr.open(method, url, async);
}
if (async) {
xhr.timeout = _request.timeout;
xhr.responseType = _request.responseType;
}
if ('withCredentials' in xhr) {
xhr.withCredentials = _request.withCredentials;
}
for (var key in headers) {
if (headers.hasOwnProperty(key)) {
xhr.setRequestHeader(key, headers[key]);
}
}
if (body) {
xhr.send(body);
}
else {
xhr.send();
}
return function () {
if (xhr && xhr.readyState !== 4) {
xhr.abort();
}
};
});
}
function extractContentTypeAndMaybeSerializeBody(body, headers) {
var _a;
if (!body ||
typeof body === 'string' ||
isFormData(body) ||
isURLSearchParams(body) ||
isArrayBuffer(body) ||
isFile(body) ||
isBlob(body) ||
isReadableStream(body)) {
return body;
}
if (isArrayBufferView(body)) {
return body.buffer;
}
if (typeof body === 'object') {
headers['content-type'] = (_a = headers['content-type']) !== null && _a !== void 0 ? _a : 'application/json;charset=utf-8';
return JSON.stringify(body);
}
throw new TypeError('Unknown body type');
}
var _toString = Object.prototype.toString;
function toStringCheck(obj, name) {
return _toString.call(obj) === "[object " + name + "]";
}
function isArrayBuffer(body) {
return toStringCheck(body, 'ArrayBuffer');
}
function isFile(body) {
return toStringCheck(body, 'File');
}
function isBlob(body) {
return toStringCheck(body, 'Blob');
}
function isArrayBufferView(body) {
return typeof ArrayBuffer !== 'undefined' && ArrayBuffer.isView(body);
}
function isFormData(body) {
return typeof FormData !== 'undefined' && body instanceof FormData;
}
function isURLSearchParams(body) {
return typeof URLSearchParams !== 'undefined' && body instanceof URLSearchParams;
}
function isReadableStream(body) {
return typeof ReadableStream !== 'undefined' && body instanceof ReadableStream;
}
//# sourceMappingURL=ajax.js.map