@google-cloud/cloud-sql-connector/dist/mjs/time.js

A JavaScript library for connecting securely to your Cloud SQL instances

// Copyright 2023 Google LLC
//
// 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 ONE_HOUR = 3600000;
const FOUR_MINUTES = 240000;
const MAX_INTERVAL = 2147483647;
export function getRefreshInterval(isoTime) {
    const expiration = Date.parse(isoTime);
    const now = Date.now();
    const duration = expiration - now;
    let interval = duration / 2;
    if (duration < ONE_HOUR) {
        if (duration < FOUR_MINUTES) {
            interval = 0;
        }
        else {
            interval = duration - FOUR_MINUTES;
        }
    }
    return interval < MAX_INTERVAL ? interval : MAX_INTERVAL;
}
export function getNearestExpiration(certExp, tokenExp) {
    if (tokenExp) {
        return new Date(Math.min(certExp, tokenExp)).toISOString();
    }
    return new Date(certExp).toISOString();
}
export function isExpirationTimeValid(isoTime) {
    const expirationTime = Date.parse(isoTime);
    return Date.now() < expirationTime;
}
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