@klevu/core
Version:
Typescript SDK that simplifies development on Klevu backend. Klevu provides advanced AI-powered search and discovery solutions for online retailers.
117 lines (116 loc) • 5.42 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());
});
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.KlevuUserSession = exports.USER_SEGMENT_INFO_STORAGE_KEY = exports.USER_SESSION_EXPIRY_STORAGE_KEY = exports.USER_SESSION_ID_STORAGE_KEY = void 0;
const index_js_1 = require("../index.js");
const fetch_js_1 = require("../connection/fetch.js");
const klaviyo_js_1 = require("../connectors/klaviyo.js");
const index_js_2 = require("../utils/index.js");
exports.USER_SESSION_ID_STORAGE_KEY = "klevu-user-sessionId";
exports.USER_SESSION_EXPIRY_STORAGE_KEY = "klevu-user-session_expiry";
exports.USER_SEGMENT_INFO_STORAGE_KEY = "klevu-user-segmentInfo";
const connectors = [
{ name: "klaviyo", connector: klaviyo_js_1.Klaviyo },
];
class KlevuUserSession {
constructor() {
this.timer = null;
this.getSessionId = () => __awaiter(this, void 0, void 0, function* () {
const apiKey = index_js_1.KlevuConfig.getDefault().apiKey;
const sessionInfo = {
connectorInfo: connectors
.map(({ connector }) => {
try {
return connector.generatePayload();
}
catch (_a) {
return undefined;
}
})
.filter((connector) => connector),
};
const payload = {
apiKey,
sessionId: this.sessionId || undefined,
sessionInfo,
};
return (0, fetch_js_1.post)(`${index_js_1.KlevuConfig.getDefault().visitorServiceUrl}/${apiKey}/session`, payload);
});
index_js_2.KlevuStorage.addKey(exports.USER_SESSION_ID_STORAGE_KEY);
index_js_2.KlevuStorage.addKey(exports.USER_SESSION_EXPIRY_STORAGE_KEY);
index_js_2.KlevuStorage.addKey(exports.USER_SEGMENT_INFO_STORAGE_KEY);
this.expiry = index_js_2.KlevuStorage.getItem(exports.USER_SESSION_EXPIRY_STORAGE_KEY);
const segmentInfo = index_js_2.KlevuStorage.getItem(exports.USER_SEGMENT_INFO_STORAGE_KEY);
this.segmentInfo = segmentInfo ? JSON.parse(segmentInfo) : null;
this.sessionId = index_js_2.KlevuStorage.getItem(exports.USER_SESSION_ID_STORAGE_KEY);
}
static init() {
if (!KlevuUserSession.default)
KlevuUserSession.default = new KlevuUserSession();
}
static getDefault() {
if (!KlevuUserSession.default) {
throw new Error("KlevuUserSession not initialized.");
}
return KlevuUserSession.default;
}
hasSessionExpired() {
if (!this.sessionId || !this.expiry)
return true;
return Date.now() > +this.expiry;
}
generateSession() {
return __awaiter(this, void 0, void 0, function* () {
const sessionInfo = yield this.getSessionId();
if (sessionInfo) {
index_js_2.KlevuStorage.setItem(exports.USER_SESSION_ID_STORAGE_KEY, sessionInfo.sessionId);
this.sessionId = sessionInfo.sessionId;
if (sessionInfo.segmentInfo) {
index_js_2.KlevuStorage.setItem(exports.USER_SEGMENT_INFO_STORAGE_KEY, JSON.stringify(sessionInfo.segmentInfo));
this.segmentInfo = sessionInfo.segmentInfo;
const expiry = Date.now() +
(sessionInfo.segmentInfo.ttl ? sessionInfo.segmentInfo.ttl * 1000 : 0);
index_js_2.KlevuStorage.setItem(exports.USER_SESSION_EXPIRY_STORAGE_KEY, expiry.toString());
this.expiry = expiry.toString();
/**
* Regenerate session on expiry
*/
if (this.timer) {
// To ensure only one timer is active
clearTimeout(this.timer);
}
this.timer = setTimeout(() => {
this.generateSession();
}, sessionInfo.segmentInfo.ttl * 1000);
}
}
else {
console.warn("Failed to generate user session");
}
});
}
setExpiryTimer() {
const currentTime = Date.now();
const expiry = +(this.expiry || currentTime) - currentTime;
if (this.timer) {
// To ensure only one timer is active
clearTimeout(this.timer);
}
this.timer = setTimeout(() => {
this.generateSession();
}, expiry);
}
getSegments() {
var _a;
return ((_a = this.segmentInfo) === null || _a === void 0 ? void 0 : _a.segments) || [];
}
}
exports.KlevuUserSession = KlevuUserSession;