vwo-fme-node-sdk
Version:
VWO Node/JavaScript SDK for Feature Management and Experimentation
81 lines • 3.67 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.buildMessage = buildMessage;
exports.sendLogToVWO = sendLogToVWO;
/**
* 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 constants_1 = require("../constants");
var EventEnum_1 = require("../enums/EventEnum");
var DataTypeUtil_1 = require("../utils/DataTypeUtil");
var NetworkUtil_1 = require("./NetworkUtil");
var nargs = /\{([0-9a-zA-Z_]+)\}/g;
var storedMessages = new Set();
/**
* Constructs a message by replacing placeholders in a template with corresponding values from a data object.
*
* @param {string} template - The message template containing placeholders in the format `{key}`.
* @param {Record<string, any>} data - An object containing keys and values used to replace the placeholders in the template.
* @returns {string} The constructed message with all placeholders replaced by their corresponding values from the data object.
*/
function buildMessage(template, data) {
if (data === void 0) { data = {}; }
try {
return template.replace(nargs, function (match, key, index) {
// Check for escaped placeholders
if (template[index - 1] === '{' && template[index + match.length] === '}') {
return key;
}
// Retrieve the value from the data object
var value = data[key];
// If the key does not exist or the value is null/undefined, return an empty string
if (value === undefined || value === null) {
return '';
}
// If the value is a function, evaluate it
return (0, DataTypeUtil_1.isFunction)(value) ? value() : value;
});
}
catch (err) {
return template; // Return the original template in case of an error
}
}
/**
* Sends a log message to VWO.
* @param {string} message - The message to log.
* @param {string} messageType - The type of message to log.
*/
function sendLogToVWO(message, messageType) {
if (typeof process.env != 'undefined' && process.env.TEST_ENV === 'true') {
return;
}
var messageToSend = message;
// if the message contains 'Retrying in', then remove the 'Retrying in' part, to avoid duplicate messages
if (message.includes('Retrying in')) {
messageToSend = message.split('Retrying')[0].trim();
}
messageToSend = messageToSend + '-' + constants_1.Constants.SDK_NAME + '-' + constants_1.Constants.SDK_VERSION;
if (!storedMessages.has(messageToSend)) {
// add the message to the set
storedMessages.add(messageToSend);
// create the query parameters
var properties = (0, NetworkUtil_1.getEventsBaseProperties)(EventEnum_1.EventEnum.VWO_LOG_EVENT);
// create the payload
var payload = (0, NetworkUtil_1.getMessagingEventPayload)(messageType, message, EventEnum_1.EventEnum.VWO_LOG_EVENT);
// Send the constructed payload via POST request
(0, NetworkUtil_1.sendMessagingEvent)(properties, payload).catch(function () { });
}
}
//# sourceMappingURL=LogMessageUtil.js.map