vwo-fme-node-sdk
Version:
VWO Node/JavaScript SDK for Feature Management and Experimentation
119 lines • 5.18 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.sendGetCall = sendGetCall;
exports.sendPostCall = sendPostCall;
/**
* Copyright 2024-2025 Wingify Software Pvt. Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
var HttpMethodEnum_1 = require("../enums/HttpMethodEnum");
var logger_1 = require("../packages/logger");
var LogMessageUtil_1 = require("./LogMessageUtil");
var log_messages_1 = require("../enums/log-messages");
var EventEnum_1 = require("../enums/EventEnum");
var noop = function () { };
function sendGetCall(options) {
sendRequest(HttpMethodEnum_1.HttpMethodEnum.GET, options);
}
function sendPostCall(options) {
sendRequest(HttpMethodEnum_1.HttpMethodEnum.POST, options);
}
function sendRequest(method, options) {
var networkOptions = options.networkOptions, _a = options.successCallback, successCallback = _a === void 0 ? noop : _a, _b = options.errorCallback, errorCallback = _b === void 0 ? noop : _b;
var retryCount = 0;
var shouldRetry = networkOptions.retryConfig.shouldRetry;
var maxRetries = networkOptions.retryConfig.maxRetries;
function executeRequest() {
var url = "".concat(networkOptions.scheme, "://").concat(networkOptions.hostname).concat(networkOptions.path);
if (networkOptions.port) {
url = "".concat(networkOptions.scheme, "://").concat(networkOptions.hostname, ":").concat(networkOptions.port).concat(networkOptions.path);
}
var body = networkOptions.body;
var customHeaders = networkOptions.headers || {};
var timeout = networkOptions.timeout;
var xhr = new XMLHttpRequest();
if (timeout) {
xhr.timeout = timeout;
}
xhr.onload = function () {
if (xhr.status >= 200 && xhr.status < 300) {
var response = xhr.responseText;
if (method === HttpMethodEnum_1.HttpMethodEnum.GET) {
var parsedResponse = JSON.parse(response);
successCallback(parsedResponse);
}
else {
successCallback(response);
}
}
else if (xhr.status === 400) {
errorCallback(xhr.statusText);
}
else {
handleError(xhr.statusText);
}
};
xhr.onerror = function () {
handleError("".concat(xhr.statusText, ", status: ").concat(xhr.status));
};
if (timeout) {
xhr.ontimeout = function () {
handleError('Request timed out');
};
}
function handleError(error) {
if (shouldRetry && retryCount < maxRetries) {
retryCount++;
var delay = networkOptions.retryConfig.initialDelay *
Math.pow(networkOptions.retryConfig.backoffMultiplier, retryCount) *
1000; // Exponential backoff
logger_1.LogManager.Instance.error((0, LogMessageUtil_1.buildMessage)(log_messages_1.ErrorLogMessagesEnum.NETWORK_CALL_RETRY_ATTEMPT, {
endPoint: url.split('?')[0],
err: error,
delay: delay,
attempt: retryCount,
maxRetries: maxRetries,
}));
setTimeout(executeRequest, delay);
}
else {
if (!String(networkOptions.path).includes(EventEnum_1.EventEnum.VWO_LOG_EVENT)) {
logger_1.LogManager.Instance.error((0, LogMessageUtil_1.buildMessage)(log_messages_1.ErrorLogMessagesEnum.NETWORK_CALL_RETRY_FAILED, {
endPoint: url.split('?')[0],
err: error,
}));
}
errorCallback(error);
}
}
xhr.open(method, url, true);
for (var headerName in customHeaders) {
if (headerName in customHeaders) {
// Skip the Content-Type header
// Request header field content-type is not allowed by Access-Control-Allow-Headers
if (headerName !== 'Content-Type' && headerName !== 'Content-Length') {
xhr.setRequestHeader(headerName, customHeaders[headerName]);
}
}
}
if (method === HttpMethodEnum_1.HttpMethodEnum.POST && typeof body !== 'string') {
xhr.send(JSON.stringify(body));
}
else if (method === HttpMethodEnum_1.HttpMethodEnum.GET) {
xhr.send();
}
}
executeRequest();
}
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