@aws-amplify/analytics
Version:
Analytics category of aws-amplify
70 lines (68 loc) • 2.57 kB
JavaScript
'use strict';
// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
Object.defineProperty(exports, "__esModule", { value: true });
exports.SessionTracker = void 0;
const utils_1 = require("@aws-amplify/core/internals/utils");
const core_1 = require("@aws-amplify/core");
const logger = new core_1.ConsoleLogger('SessionTracker');
class SessionTracker {
constructor(eventRecorder, options) {
this.options = {};
this.eventRecorder = eventRecorder;
this.sessionTrackingActive = false;
this.initialEventSent = false;
this.handleStateChange = this.handleStateChange.bind(this);
this.configure(eventRecorder, options);
}
configure(eventRecorder, options) {
this.eventRecorder = eventRecorder;
// Clean up any existing listeners
this.cleanup();
// Apply defaults
this.options = {
attributes: options?.attributes ?? {},
};
// Setup state listeners
if (!this.sessionTrackingActive) {
utils_1.sessionListener.addStateChangeListener(this.handleStateChange, !this.initialEventSent);
this.sessionTrackingActive = true;
}
}
cleanup() {
if (this.sessionTrackingActive) {
utils_1.sessionListener.removeStateChangeListener(this.handleStateChange);
}
this.sessionTrackingActive = false;
}
handleStateChange(state) {
if (state === 'started') {
this.sessionStarted();
}
else {
this.sessionStopped();
}
}
sessionStarted() {
const attributes = this.options.attributes ?? {};
logger.debug('Recording automatically tracked page view event', {
SESSION_START_EVENT: utils_1.SESSION_START_EVENT,
attributes,
});
this.eventRecorder(utils_1.SESSION_START_EVENT, attributes);
// NOTE: The initial event will not be re-sent on re-configuration (e.g. to add additional custom attributes)
if (!this.initialEventSent) {
this.initialEventSent = true;
}
}
sessionStopped() {
const attributes = this.options.attributes ?? {};
logger.debug('Recording automatically tracked page view event', {
SESSION_STOP_EVENT: utils_1.SESSION_STOP_EVENT,
attributes,
});
this.eventRecorder(utils_1.SESSION_STOP_EVENT, attributes);
}
}
exports.SessionTracker = SessionTracker;
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