Add analytics adapter by Sigmoid

modules/sigmoidAnalyticsAdapter.js

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+/* Sigmoid Analytics Adapter for prebid.js v1.1.0-pre
+Updated : 2018-03-28 */
+import includes from 'core-js/library/fn/array/includes';
+import adapter from 'src/AnalyticsAdapter';
+import CONSTANTS from 'src/constants.json';
+import adaptermanager from 'src/adaptermanager';
+
+const utils = require('src/utils');
+
+const url = 'https://kinesis.us-east-1.amazonaws.com/';
+const analyticsType = 'endpoint';
+
+const auctionInitConst = CONSTANTS.EVENTS.AUCTION_INIT;
+const auctionEndConst = CONSTANTS.EVENTS.AUCTION_END;
+const bidWonConst = CONSTANTS.EVENTS.BID_WON;
+const bidRequestConst = CONSTANTS.EVENTS.BID_REQUESTED;
+const bidAdjustmentConst = CONSTANTS.EVENTS.BID_ADJUSTMENT;
+const bidResponseConst = CONSTANTS.EVENTS.BID_RESPONSE;
+
+let initOptions = { publisherIds: [], utmTagData: [], adUnits: [] };
+let bidWon = {options: {}, events: []};
+let eventStack = {options: {}, events: []};
+
+let auctionStatus = 'not_started';
+
+let localStoragePrefix = 'sigmoid_analytics_';
+let utmTags = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content'];
+let utmTimeoutKey = 'utm_timeout';
+let utmTimeout = 60 * 60 * 1000;
+let sessionTimeout = 60 * 60 * 1000;
+let sessionIdStorageKey = 'session_id';
+let sessionTimeoutKey = 'session_timeout';
+
+function getParameterByName(param) {
+  let vars = {};
+  window.location.href.replace(location.hash, '').replace(
+    /[?&]+([^=&]+)=?([^&]*)?/gi,
+    function(m, key, value) {
+      vars[key] = value !== undefined ? value : '';
+    }
+  );
+
+  return vars[param] ? vars[param] : '';
+}
+
+function buildSessionIdLocalStorageKey() {
+  return localStoragePrefix.concat(sessionIdStorageKey);
+}
+
+function buildSessionIdTimeoutLocalStorageKey() {
+  return localStoragePrefix.concat(sessionTimeoutKey);
+}
+
+function updateSessionId() {
+  if (isSessionIdTimeoutExpired()) {
+    let newSessionId = utils.generateUUID();
+    localStorage.setItem(buildSessionIdLocalStorageKey(), newSessionId);
+  }
+  initOptions.sessionId = getSessionId();
+  updateSessionIdTimeout();
+}
+
+function updateSessionIdTimeout() {
+  localStorage.setItem(buildSessionIdTimeoutLocalStorageKey(), Date.now());
+}
+
+function isSessionIdTimeoutExpired() {
+  let cpmSessionTimestamp = localStorage.getItem(buildSessionIdTimeoutLocalStorageKey());
+  return Date.now() - cpmSessionTimestamp > sessionTimeout;
+}
+
+function getSessionId() {
+  return localStorage.getItem(buildSessionIdLocalStorageKey()) ? localStorage.getItem(buildSessionIdLocalStorageKey()) : '';
+}
+
+function updateUtmTimeout() {
+  localStorage.setItem(buildUtmLocalStorageTimeoutKey(), Date.now());
+}
+
+function isUtmTimeoutExpired() {
+  let utmTimestamp = localStorage.getItem(buildUtmLocalStorageTimeoutKey());
+  return (Date.now() - utmTimestamp) > utmTimeout;
+}
+
+function buildUtmLocalStorageTimeoutKey() {
+  return localStoragePrefix.concat(utmTimeoutKey);
+}
+
+function buildUtmLocalStorageKey(utmMarkKey) {
+  return localStoragePrefix.concat(utmMarkKey);
+}
+
+function checkOptions() {
+  if (typeof initOptions.publisherIds === 'undefined') {
+    return false;
+  }
+
+  return initOptions.publisherIds.length > 0;
+}
+
+function checkAdUnitConfig() {
+  if (typeof initOptions.adUnits === 'undefined') {
+    return false;
+  }
+
+  return initOptions.adUnits.length > 0;
+}
+
+function buildBidWon(eventType, args) {
+  bidWon.options = initOptions;
+  if (checkAdUnitConfig()) {
+    if (includes(initOptions.adUnits, args.adUnitCode)) {
+      bidWon.events = [{ args: args, eventType: eventType }];
+    }
+  } else {
+    bidWon.events = [{ args: args, eventType: eventType }];
+  }
+}
+
+function buildEventStack() {
+  eventStack.options = initOptions;
+}
+
+function filterBidsByAdUnit(bids) {
+  var filteredBids = [];
+  bids.forEach(function (bid) {
+    if (includes(initOptions.adUnits, bid.placementCode)) {
+      filteredBids.push(bid);
+    }
+  });
+  return filteredBids;
+}
+
+function isValidEvent(eventType, adUnitCode) {
+  if (checkAdUnitConfig()) {
+    let validationEvents = [bidAdjustmentConst, bidResponseConst, bidWonConst];
+    if (!includes(initOptions.adUnits, adUnitCode) && includes(validationEvents, eventType)) {
+      return false;
+    }
+  }
+  return true;
+}
+
+function isValidEventStack() {
+  if (eventStack.events.length > 0) {
+    return eventStack.events.some(function(event) {
+      return bidRequestConst === event.eventType || bidWonConst === event.eventType;
+    });
+  }
+  return false;
+}
+
+function isValidBidWon() {
+  return bidWon.events.length > 0;
+}
+
+function flushEventStack() {
+  eventStack.events = [];
+}
+
+let sigmoidAdapter = Object.assign(adapter({url, analyticsType}),
+  {
+    track({eventType, args}) {
+      if (!checkOptions()) {
+        return;
+      }
+
+      let info = Object.assign({}, args);
+
+      if (info && info.ad) {
+        info.ad = '';
+      }
+
+      if (eventType === auctionInitConst) {
+        auctionStatus = 'started';
+      }
+
+      if (eventType === bidWonConst && auctionStatus === 'not_started') {
+        updateSessionId();
+        buildBidWon(eventType, info);
+        if (isValidBidWon()) {
+          send(eventType, bidWon, 'bidWon');
+        }
+        return;
+      }
+
+      if (eventType === auctionEndConst) {
+        updateSessionId();
+        buildEventStack();
+        if (isValidEventStack()) {
+          send(eventType, eventStack, 'eventStack');
+        }
+        auctionStatus = 'not_started';
+      } else {
+        pushEvent(eventType, info);
+      }
+    },
+
+  });
+
+sigmoidAdapter.originEnableAnalytics = sigmoidAdapter.enableAnalytics;
+
+sigmoidAdapter.enableAnalytics = function (config) {
+  initOptions = config.options;
+  initOptions.utmTagData = this.buildUtmTagData();
+  utils.logInfo('Sigmoid Analytics enabled with config', initOptions);
+  sigmoidAdapter.originEnableAnalytics(config);
+};
+
+sigmoidAdapter.buildUtmTagData = function () {
+  let utmTagData = {};
+  let utmTagsDetected = false;
+  utmTags.forEach(function(utmTagKey) {
+    let utmTagValue = getParameterByName(utmTagKey);
+    if (utmTagValue !== '') {
+      utmTagsDetected = true;
+    }
+    utmTagData[utmTagKey] = utmTagValue;
+  });
+  utmTags.forEach(function(utmTagKey) {
+    if (utmTagsDetected) {
+      localStorage.setItem(buildUtmLocalStorageKey(utmTagKey), utmTagData[utmTagKey]);
+      updateUtmTimeout();
+    } else {
+      if (!isUtmTimeoutExpired()) {
+        utmTagData[utmTagKey] = localStorage.getItem(buildUtmLocalStorageKey(utmTagKey)) ? localStorage.getItem(buildUtmLocalStorageKey(utmTagKey)) : '';
+        updateUtmTimeout();
+      }
+    }
+  });
+  return utmTagData;
+};
+
+function send(eventType, data, sendDataType) {
+  AWS.config.credentials = new AWS.Credentials({
+    accessKeyId: 'accesskey', secretAccessKey: 'secretkey'
+  });
+
+  AWS.config.region = 'us-east-1';
+  AWS.config.credentials.get(function(err) {
+    // attach event listener
+    if (err) {
+      utils.logError(err);
+      return;
+    }
+    // create kinesis service object
+    var kinesis = new AWS.Kinesis({
+      apiVersion: '2013-12-02'
+    });
+    var dataList = [];
+    var jsonData = {};
+    jsonData['Data'] = JSON.stringify(data) + '\n';
+    jsonData['PartitionKey'] = 'partition-' + Math.random().toString(36).substring(7);
+    dataList.push(jsonData);
+    kinesis.putRecords({
+      Records: dataList,
+      StreamName: 'sample-stream'
+    });
+    if (sendDataType === 'eventStack') {
+      flushEventStack();
+    }
+  });
+};
+
+function pushEvent(eventType, args) {
+  if (eventType === bidRequestConst) {
+    if (checkAdUnitConfig()) {
+      args.bids = filterBidsByAdUnit(args.bids);
+    }
+    if (args.bids.length > 0) {
+      eventStack.events.push({ eventType: eventType, args: args });
+    }
+  } else {
+    if (isValidEvent(eventType, args.adUnitCode)) {
+      eventStack.events.push({ eventType: eventType, args: args });
+    }
+  }
+}
+
+adaptermanager.registerAnalyticsAdapter({
+  adapter: sigmoidAdapter,
+  code: 'sigmoid'
+});
+
+export default sigmoidAdapter;

modules/sigmoidAnalyticsAdapter.md

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+# Overview
+Module Name: Sigmoid Analytics Adapter
+
+Module Type: Analytics Adapter
+
+Maintainer: ramees@sigmoidanalytics.com
+
+# Description
+
+Analytics adapter for Sigmoid. We are an advanced analytical solutions company.
+https://www.sigmoid.com/
+
+# Test Parameters
+
+```
+{
+  provider: 'sigmoid',
+    options : {
+      publisherIds: ["3gxdf18d32"]
+    }
+}
+
+```

test/spec/modules/sigmoidAnalyticsAdapter_spec.js

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+import sigmoidAnalytic from 'modules/sigmoidAnalyticsAdapter';
+import { expect } from 'chai';
+let events = require('src/events');
+let adaptermanager = require('src/adaptermanager');
+let constants = require('src/constants.json');
+
+describe('sigmoid Prebid Analytic', function () {
+  let xhr;
+  before(() => {
+    xhr = sinon.useFakeXMLHttpRequest();
+  })
+  after(() => {
+    sigmoidAnalytic.disableAnalytics();
+    xhr.restore();
+  });
+
+  describe('enableAnalytics', function () {
+    beforeEach(() => {
+      sinon.spy(sigmoidAnalytic, 'track');
+      sinon.stub(events, 'getEvents').returns([]);
+    });
+
+    afterEach(() => {
+      sigmoidAnalytic.track.restore();
+      events.getEvents.restore();
+    });
+    it('should catch all events', function () {
+      adaptermanager.registerAnalyticsAdapter({
+        code: 'sigmoid',
+        adapter: sigmoidAnalytic
+      });
+
+      adaptermanager.enableAnalytics({
+        provider: 'sigmoid',
+        options: {
+          publisherIds: ['test_sigmoid_prebid_analytid_publisher_id']
+        }
+      });
+
+      events.emit(constants.EVENTS.AUCTION_INIT, {});
+      events.emit(constants.EVENTS.AUCTION_END, {});
+      events.emit(constants.EVENTS.BID_REQUESTED, {});
+      events.emit(constants.EVENTS.BID_RESPONSE, {});
+      events.emit(constants.EVENTS.BID_WON, {});
+
+      sinon.assert.callCount(sigmoidAnalytic.track, 5);
+    });
+  });
+  describe('build utm tag data', () => {
+    beforeEach(() => {
+      localStorage.setItem('sigmoid_analytics_utm_source', 'utm_source');
+      localStorage.setItem('sigmoid_analytics_utm_medium', 'utm_medium');
+      localStorage.setItem('sigmoid_analytics_utm_campaign', '');
+      localStorage.setItem('sigmoid_analytics_utm_term', '');
+      localStorage.setItem('sigmoid_analytics_utm_content', '');
+      localStorage.setItem('sigmoid_analytics_utm_timeout', Date.now());
+    });
+    it('should build utm data from local storage', () => {
+      let utmTagData = sigmoidAnalytic.buildUtmTagData();
+      expect(utmTagData.utm_source).to.equal('utm_source');
+      expect(utmTagData.utm_medium).to.equal('utm_medium');
+      expect(utmTagData.utm_campaign).to.equal('');
+      expect(utmTagData.utm_term).to.equal('');
+      expect(utmTagData.utm_content).to.equal('');
+    });
+  });
+});