vwo-fme-node-sdk
Version:
VWO Node/JavaScript SDK for Feature Management and Experimentation
156 lines • 8.85 kB
JavaScript
;
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
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};
var __generator = (this && this.__generator) || function (thisArg, body) {
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Object.defineProperty(exports, "__esModule", { value: true });
exports.StorageDecorator = void 0;
/**
* 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 logger_1 = require("../packages/logger");
var StorageEnum_1 = require("../enums/StorageEnum");
var log_messages_1 = require("../enums/log-messages");
var LogMessageUtil_1 = require("../utils/LogMessageUtil");
var PromiseUtil_1 = require("../utils/PromiseUtil");
var StorageDecorator = /** @class */ (function () {
function StorageDecorator() {
}
/**
* Asynchronously retrieves a feature from storage based on the feature key and user.
* @param featureKey The key of the feature to retrieve.
* @param user The user object.
* @param storageService The storage service instance.
* @returns A promise that resolves to the retrieved feature or relevant status.
*/
StorageDecorator.prototype.getFeatureFromStorage = function (featureKey, context, storageService) {
return __awaiter(this, void 0, void 0, function () {
var deferredObject;
return __generator(this, function (_a) {
deferredObject = new PromiseUtil_1.Deferred();
storageService.getDataInStorage(featureKey, context).then(function (campaignMap) {
switch (campaignMap) {
case StorageEnum_1.StorageEnum.STORAGE_UNDEFINED:
deferredObject.resolve(null); // No storage defined
break;
case StorageEnum_1.StorageEnum.NO_DATA_FOUND:
deferredObject.resolve(null); // No data found in storage
break;
case StorageEnum_1.StorageEnum.INCORRECT_DATA:
deferredObject.resolve(StorageEnum_1.StorageEnum.INCORRECT_DATA); // Incorrect data found
break;
case StorageEnum_1.StorageEnum.CAMPAIGN_PAUSED:
deferredObject.resolve(null); // Campaign is paused
break;
case StorageEnum_1.StorageEnum.VARIATION_NOT_FOUND:
deferredObject.resolve(StorageEnum_1.StorageEnum.VARIATION_NOT_FOUND); // No variation found
break;
case StorageEnum_1.StorageEnum.WHITELISTED_VARIATION:
deferredObject.resolve(null); // Whitelisted variation, handle accordingly
break;
default:
deferredObject.resolve(campaignMap); // Valid data found, resolve with it
}
});
return [2 /*return*/, deferredObject.promise];
});
});
};
/**
* Sets data in storage based on the provided data object.
* @param data The data to be stored, including feature key and user details.
* @param storageService The storage service instance.
* @returns A promise that resolves when the data is successfully stored.
*/
StorageDecorator.prototype.setDataInStorage = function (data, storageService) {
var deferredObject = new PromiseUtil_1.Deferred();
var featureKey = data.featureKey, context = data.context, rolloutId = data.rolloutId, rolloutKey = data.rolloutKey, rolloutVariationId = data.rolloutVariationId, experimentId = data.experimentId, experimentKey = data.experimentKey, experimentVariationId = data.experimentVariationId;
if (!featureKey) {
logger_1.LogManager.Instance.error((0, LogMessageUtil_1.buildMessage)(log_messages_1.ErrorLogMessagesEnum.STORING_DATA_ERROR, {
key: 'featureKey',
}));
deferredObject.reject(); // Reject promise if feature key is invalid
return;
}
if (!context.id) {
logger_1.LogManager.Instance.error((0, LogMessageUtil_1.buildMessage)(log_messages_1.ErrorLogMessagesEnum.STORING_DATA_ERROR, {
key: 'Context or Context.id',
}));
deferredObject.reject(); // Reject promise if user ID is invalid
return;
}
if (rolloutKey && !experimentKey && !rolloutVariationId) {
logger_1.LogManager.Instance.error((0, LogMessageUtil_1.buildMessage)(log_messages_1.ErrorLogMessagesEnum.STORING_DATA_ERROR, {
key: 'Variation:(rolloutKey, experimentKey or rolloutVariationId)',
}));
deferredObject.reject(); // Reject promise if rollout variation is invalid
return;
}
if (experimentKey && !experimentVariationId) {
logger_1.LogManager.Instance.error((0, LogMessageUtil_1.buildMessage)(log_messages_1.ErrorLogMessagesEnum.STORING_DATA_ERROR, {
key: 'Variation:(experimentKey or rolloutVariationId)',
}));
deferredObject.reject(); // Reject promise if experiment variation is invalid
return;
}
storageService.setDataInStorage({
featureKey: featureKey,
userId: context.id,
rolloutId: rolloutId,
rolloutKey: rolloutKey,
rolloutVariationId: rolloutVariationId,
experimentId: experimentId,
experimentKey: experimentKey,
experimentVariationId: experimentVariationId,
});
deferredObject.resolve(); // Resolve promise when data is successfully set
return deferredObject.promise;
};
return StorageDecorator;
}());
exports.StorageDecorator = StorageDecorator;
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