@opentelemetry/web-common
Version:
Common utilities for web instrumentation
36 lines • 1.32 kB
JavaScript
/*
* Copyright The OpenTelemetry Authors
*
* 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
*
* https://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.
*/
const SESSION_STORAGE_KEY = 'opentelemetry-session';
export class LocalStorageSessionStore {
save(session) {
if (typeof localStorage === 'undefined') {
return Promise.resolve();
}
localStorage.setItem(SESSION_STORAGE_KEY, JSON.stringify(session));
return Promise.resolve();
}
get() {
if (typeof localStorage === 'undefined') {
return Promise.resolve(null);
}
const sessionData = localStorage.getItem(SESSION_STORAGE_KEY);
if (sessionData) {
return Promise.resolve(JSON.parse(sessionData));
}
return Promise.resolve(null);
}
}
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