39 lines
1.4 KiB
JavaScript
39 lines
1.4 KiB
JavaScript
/**
|
|
* Respond with whatever Google gives us
|
|
* @param {Request} request
|
|
*/
|
|
async function handleRequest(request) {
|
|
let response;
|
|
try {
|
|
const prefix = 'https://calendar.google.com/calendar/ical';
|
|
let postscript = '/public/basic.ics';
|
|
let requestPath = new URL(request.url).pathname;
|
|
if (requestPath.endsWith('/')) {
|
|
requestPath = requestPath.substring(0, requestPath.length - 1);
|
|
}
|
|
if (requestPath.search('/private-') >= 0) {
|
|
postscript = '/basic.ics';
|
|
}
|
|
const googleCal = `${prefix}${requestPath}${postscript}`;
|
|
response = await fetch(googleCal);
|
|
} catch (err) {
|
|
// Without event.waitUntil(), our fetch() to our logging service may
|
|
// or may not complete.
|
|
// event.waitUntil(postLog(err));
|
|
const stack = JSON.stringify(err.stack) || err;
|
|
// Copy the response and initialize body to the stack trace
|
|
response = new Response(stack, response);
|
|
// Shove our rewritten URL into a header to find out what it was.
|
|
response.headers.set('X-Debug-stack', stack);
|
|
response.headers.set('X-Debug-err', err);
|
|
}
|
|
return response;
|
|
}
|
|
|
|
// This is "browser", but it's running in a V8 isolate, so it's really
|
|
// neither browser nor node. This is the hook into the CF Worker ecosystem,
|
|
// so we need to have this code and is safe to disable eslint for this line
|
|
addEventListener('fetch', (event) => { // eslint-disable-line no-restricted-globals
|
|
event.respondWith(handleRequest(event.request));
|
|
});
|