@aws-amplify/analytics
Version:
Analytics category of aws-amplify
97 lines • 4.67 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
var tslib_1 = require("tslib");
var isEmpty_1 = tslib_1.__importDefault(require("lodash/isEmpty"));
var isEqual_1 = tslib_1.__importDefault(require("lodash/isEqual"));
var uuid_1 = require("uuid");
var core_1 = require("@aws-amplify/core");
var cache_1 = require("@aws-amplify/cache");
var PERSONALIZE_CACHE = '_awsct';
var PERSONALIZE_CACHE_USERID = '_awsct_uid';
var PERSONALIZE_CACHE_SESSIONID = '_awsct_sid';
var DEFAULT_CACHE_PREFIX = 'personalize';
var TIMER_INTERVAL = 30 * 1000;
var DELIMITER = '.';
var CACHE_EXPIRY_IN_DAYS = 7;
var logger = new core_1.ConsoleLogger('AmazonPersonalizeProvider');
var SessionInfoManager = /** @class */ (function () {
function SessionInfoManager(prefixKey) {
if (prefixKey === void 0) { prefixKey = ''; }
this._isBrowser = core_1.browserOrNode().isBrowser;
this._timerKey = uuid_1.v1().substr(0, 15);
this._refreshTimer();
}
SessionInfoManager.prototype._refreshTimer = function () {
if (this._timer) {
clearInterval(this._timer);
}
var that = this;
this._timer = setInterval(function () {
that._timerKey = uuid_1.v1().substr(0, 15);
}, TIMER_INTERVAL);
};
SessionInfoManager.prototype.storeValue = function (key, value) {
var today = new Date();
var expire = new Date();
expire.setTime(today.getTime() + 3600000 * 24 * CACHE_EXPIRY_IN_DAYS);
cache_1.Cache.setItem(this._getCachePrefix(key), value, {
expires: expire.getTime(),
});
};
SessionInfoManager.prototype.retrieveValue = function (key) {
return cache_1.Cache.getItem(this._getCachePrefix(key));
};
SessionInfoManager.prototype._getCachePrefix = function (key) {
if (this._isBrowser) {
return key + DELIMITER + window.location.host;
}
return DEFAULT_CACHE_PREFIX;
};
SessionInfoManager.prototype.getTimerKey = function () {
return this._timerKey;
};
SessionInfoManager.prototype.updateSessionInfo = function (userId, sessionInfo) {
var existUserId = sessionInfo.userId;
var existSessionId = sessionInfo.sessionId;
if (this._isRequireNewSession(userId, existUserId, existSessionId)) {
var newSessionId = uuid_1.v1();
this.storeValue(PERSONALIZE_CACHE_USERID, userId);
this.storeValue(PERSONALIZE_CACHE_SESSIONID, newSessionId);
sessionInfo.sessionId = newSessionId;
}
else if (this._isRequireUpdateSessionInfo(userId, existUserId, existSessionId)) {
this.storeValue(PERSONALIZE_CACHE_USERID, userId);
}
sessionInfo.userId = userId;
};
SessionInfoManager.prototype._isRequireUpdateSessionInfo = function (userId, cachedSessionUserId, cachedSessionSessionId) {
// anonymouse => sign in : hasSession && s_userId == null && curr_userId !=null
var isNoCachedSession = isEmpty_1.default(cachedSessionSessionId);
return (!isNoCachedSession && isEmpty_1.default(cachedSessionUserId) && !isEmpty_1.default(userId));
};
SessionInfoManager.prototype.retrieveSessionInfo = function (trackingId) {
var sessionInfo = {};
sessionInfo.trackingId = trackingId;
sessionInfo.sessionId = this.retrieveValue(PERSONALIZE_CACHE_SESSIONID);
sessionInfo.userId = this.retrieveValue(PERSONALIZE_CACHE_USERID);
if (isEmpty_1.default(sessionInfo.sessionId)) {
sessionInfo.sessionId = uuid_1.v1();
this.storeValue(PERSONALIZE_CACHE_SESSIONID, sessionInfo.sessionId);
}
this.storeValue(PERSONALIZE_CACHE, trackingId);
return sessionInfo;
};
SessionInfoManager.prototype._isRequireNewSession = function (userId, cachedSessionUserId, cachedSessionSessionId) {
// new session => 1. no cached session info 2. signOut: s_userId !=null && curr_userId ==null
// 3. switch account: s_userId !=null && curr_userId !=null && s_userId != curr_userId
var isNoCachedSession = isEmpty_1.default(cachedSessionSessionId);
var isSignoutCase = isEmpty_1.default(userId) && !isEmpty_1.default(cachedSessionUserId);
var isSwitchUserCase = !isEmpty_1.default(userId) &&
!isEmpty_1.default(cachedSessionUserId) &&
!isEqual_1.default(userId, cachedSessionUserId);
return isNoCachedSession || isSignoutCase || isSwitchUserCase;
};
return SessionInfoManager;
}());
exports.SessionInfoManager = SessionInfoManager;
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