vwo-fme-node-sdk
Version:
VWO Node/JavaScript SDK for Feature Management and Experimentation
109 lines • 4.61 kB
JavaScript
;
/**
* 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.
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.UsageStatsUtil = void 0;
var TransportManager_1 = require("../packages/logger/core/TransportManager");
/**
* Manages usage statistics for the SDK.
* Tracks various features and configurations being used by the client.
* Implements Singleton pattern to ensure a single instance.
*/
var UsageStatsUtil = /** @class */ (function () {
/** Private constructor to prevent direct instantiation */
function UsageStatsUtil() {
/** Internal storage for usage statistics data */
this.usageStatsData = {};
}
/**
* Provides access to the singleton instance of UsageStatsUtil.
*
* @returns The single instance of UsageStatsUtil
*/
UsageStatsUtil.getInstance = function () {
if (!UsageStatsUtil.instance) {
UsageStatsUtil.instance = new UsageStatsUtil();
}
return UsageStatsUtil.instance;
};
/**
* Sets usage statistics based on provided options.
* Maps various SDK features and configurations to boolean flags.
*
* @param options - Configuration options for the SDK
* @param options.storage - Storage service configuration
* @param options.logger - Logger configuration
* @param options.eventBatching - Event batching configuration
* @param options.integrations - Integrations configuration
* @param options.pollingInterval - Polling interval configuration
* @param options.sdkName - SDK name configuration
*/
UsageStatsUtil.prototype.setUsageStats = function (options) {
var _a;
var storage = options.storage, logger = options.logger, batchEvents = options.batchEvents, gatewayService = options.gatewayService, integrations = options.integrations, pollingInterval = options.pollingInterval, _vwo_meta = options._vwo_meta, shouldWaitForTrackingCalls = options.shouldWaitForTrackingCalls;
var data = {};
// Map configuration options to usage stats flags
if (integrations)
data.ig = 1; // Integration enabled
if (batchEvents)
data.eb = 1; // Event batching enabled
// if logger has transport or transports, then it is custom logger
if (logger && (logger.transport || logger.transports))
data.cl = 1;
if (storage)
data.ss = 1; // Storage service configured
if (logger === null || logger === void 0 ? void 0 : logger.level) {
data.ll = (_a = TransportManager_1.LogLevelNumberEnum[logger.level.toUpperCase()]) !== null && _a !== void 0 ? _a : -1; // Default to -1 if level is not recognized
}
if (gatewayService)
data.gs = 1; // Gateway service configured
if (pollingInterval)
data.pi = 1; // Polling interval configured
if (shouldWaitForTrackingCalls)
data.swtc = 1;
// if _vwo_meta has ea, then addd data._ea to be 1
if (_vwo_meta && _vwo_meta.ea)
data._ea = 1;
// Check if sdk running in browser and not in edge/serverless environment
if (typeof process.env === 'undefined' && typeof XMLHttpRequest !== 'undefined') {
return;
}
else {
if (typeof process !== 'undefined' && process.version) {
// For Node.js environment
data.lv = process.version;
}
}
this.usageStatsData = data;
};
/**
* Retrieves the current usage statistics.
*
* @returns Record containing boolean flags for various SDK features in use
*/
UsageStatsUtil.prototype.getUsageStats = function () {
return this.usageStatsData;
};
/**
* Clears the usage statistics data.
*/
UsageStatsUtil.prototype.clearUsageStats = function () {
this.usageStatsData = {};
};
return UsageStatsUtil;
}());
exports.UsageStatsUtil = UsageStatsUtil;
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