@kit-data-manager/pid-component
Version:
The PID-Component is a web component that can be used to evaluate and display FAIR Digital Objects, PIDs, ORCiDs, and possibly other identifiers in a user-friendly way. It is easily extensible to support other identifier types.
65 lines (64 loc) • 2.09 kB
JavaScript
/*!
*
* Copyright 2024-2026 Karlsruhe Institute of Technology.
*
* 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.
*
*/
let cacheInstance;
async function open() {
if ('caches' in self) {
cacheInstance = await caches.open('pid-component');
}
}
export async function cachedFetch(url, init) {
await open();
if (cacheInstance) {
const response = await cacheInstance.match(url);
if (response) {
return response.json();
}
else {
let response;
try {
const parts = url.split('://');
if (parts.length > 1 && parts[0] !== 'https') {
response = await fetch(`https://${parts[1]}`, init);
if (!response) {
console.log(`404 for https://${parts[1]} - trying http://${parts[1]}`);
response = await fetch(`http://${parts[1]}`, init);
}
}
else {
response = await fetch(url, init);
}
}
catch (error) {
console.error('Fetch failed:', error);
throw error;
}
await cacheInstance.put(url, response.clone());
return response.json();
}
}
else {
const response = await fetch(url, init);
return response.json();
}
}
export async function clearCache() {
if (cacheInstance) {
await cacheInstance.delete('pid-component');
}
}
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