vwo-fme-node-sdk
Version:
VWO Node/JavaScript SDK for Feature Management and Experimentation
160 lines • 8.96 kB
JavaScript
;
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
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());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g = Object.create((typeof Iterator === "function" ? Iterator : Object).prototype);
return g.next = verb(0), g["throw"] = verb(1), g["return"] = verb(2), typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (g && (g = 0, op[0] && (_ = 0)), _) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
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case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
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op = body.call(thisArg, _);
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if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.getFromGatewayService = getFromGatewayService;
exports.getQueryParams = getQueryParams;
exports.addIsGatewayServiceRequiredFlag = addIsGatewayServiceRequiredFlag;
/**
* 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 CampaignTypeEnum_1 = require("../enums/CampaignTypeEnum");
var HttpMethodEnum_1 = require("../enums/HttpMethodEnum");
var log_messages_1 = require("../enums/log-messages");
var logger_1 = require("../packages/logger");
var network_layer_1 = require("../packages/network-layer");
var SettingsService_1 = require("../services/SettingsService");
var PromiseUtil_1 = require("./PromiseUtil");
var UrlUtil_1 = require("./UrlUtil");
/**
* Asynchronously retrieves data from a web service using the specified query parameters and endpoint.
* @param queryParams - The parameters to be used in the query string of the request.
* @param endpoint - The endpoint URL to which the request is sent.
* @returns A promise that resolves to the response data or false if an error occurs.
*/
function getFromGatewayService(queryParams, endpoint) {
return __awaiter(this, void 0, void 0, function () {
var deferredObject, networkInstance, retryConfig, request;
return __generator(this, function (_a) {
deferredObject = new PromiseUtil_1.Deferred();
networkInstance = network_layer_1.NetworkManager.Instance;
retryConfig = networkInstance.getRetryConfig();
// Check if the base URL is not set correctly
if (!SettingsService_1.SettingsService.Instance.isGatewayServiceProvided) {
// Log an informational message about the invalid URL
logger_1.LogManager.Instance.error(log_messages_1.ErrorLogMessagesEnum.GATEWAY_URL_ERROR);
// Resolve the promise with false indicating an error or invalid state
deferredObject.resolve(false);
return [2 /*return*/, deferredObject.promise];
}
// required if sdk is running in browser environment
// using dacdn where accountid is required
queryParams['accountId'] = SettingsService_1.SettingsService.Instance.accountId;
try {
request = new network_layer_1.RequestModel(UrlUtil_1.UrlUtil.getBaseUrl(), HttpMethodEnum_1.HttpMethodEnum.GET, endpoint, queryParams, null, null, SettingsService_1.SettingsService.Instance.protocol, SettingsService_1.SettingsService.Instance.port, retryConfig);
// Perform the network GET request
networkInstance
.get(request)
.then(function (response) {
// Resolve the deferred object with the data from the response
deferredObject.resolve(response.getData());
})
.catch(function (err) {
// Reject the deferred object with the error response
deferredObject.reject(err);
});
return [2 /*return*/, deferredObject.promise];
}
catch (err) {
// Resolve the promise with false as fallback
deferredObject.resolve(false);
return [2 /*return*/, deferredObject.promise];
}
return [2 /*return*/];
});
});
}
/**
* Encodes the query parameters to ensure they are URL-safe.
* @param queryParams The query parameters to be encoded.
* @returns An object containing the encoded query parameters.
*/
function getQueryParams(queryParams) {
var encodedParams = {};
for (var _i = 0, _a = Object.entries(queryParams); _i < _a.length; _i++) {
var _b = _a[_i], key = _b[0], value = _b[1];
// Encode the parameter value to ensure it is URL-safe
var encodedValue = encodeURIComponent(String(value));
// Add the encoded parameter to the result object
encodedParams[key] = encodedValue;
}
return encodedParams;
}
/**
* Adds isGatewayServiceRequired flag to each feature in the settings based on pre segmentation.
* @param {any} settings - The settings file to modify.
*/
function addIsGatewayServiceRequiredFlag(settings) {
// \b(?<!\"custom_variable\"[^\}]*)(country|region|city|os|device_type|browser_string|ua)\b: This part matches the usual patterns (like country, region, etc.) that are not under custom_variable
// |(?<="custom_variable"\s*:\s*{\s*"[^)]*"\s*:\s*")inlist\([^)]*\)(?="): This part matches inlist(*) only when it appears under "custom_variable" : { ".*" : "
var pattern = /\b(?<!"custom_variable"[^}]*)(country|region|city|os|device_type|browser_string|ua)\b|(?<="custom_variable"\s*:\s*{\s*"name"\s*:\s*")inlist\([^)]*\)(?=")/g;
for (var _i = 0, _a = settings.getFeatures(); _i < _a.length; _i++) {
var feature = _a[_i];
var rules = feature.getRulesLinkedCampaign();
for (var _b = 0, rules_1 = rules; _b < rules_1.length; _b++) {
var rule = rules_1[_b];
var segments = {};
if (rule.getType() === CampaignTypeEnum_1.CampaignTypeEnum.PERSONALIZE || rule.getType() === CampaignTypeEnum_1.CampaignTypeEnum.ROLLOUT) {
segments = rule.getVariations()[0].getSegments();
}
else {
segments = rule.getSegments();
}
if (segments) {
var jsonSegments = JSON.stringify(segments);
var matches = jsonSegments.match(pattern);
if (matches && matches.length > 0) {
feature.setIsGatewayServiceRequired(true);
break;
}
}
}
}
}
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