You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
session-desktop/ts/session/fetch_latest_release/index.ts

54 lines
2.0 KiB
TypeScript

// every 1 minute we fetch from the fileserver to check for a new release
// * if there is none, no request to github are made.
// * if there is a version on the fileserver more recent than our current, we fetch github to get the UpdateInfos and trigger an update as usual (asking user via dialog)
import { isEmpty, isString } from 'lodash';
import { ipcRenderer } from 'electron';
import { DURATION } from '../constants';
import { getLatestReleaseFromFileServer } from '../apis/file_server_api/FileServerApi';
/**
* We don't want to hit the fileserver too often. Only often on start, and then every 30 minutes
*/
const skipIfLessThan = DURATION.MINUTES * 30;
let lastFetchedTimestamp = Number.MIN_SAFE_INTEGER;
function resetForTesting() {
lastFetchedTimestamp = Number.MIN_SAFE_INTEGER;
}
async function fetchReleaseFromFSAndUpdateMain(userEd25519SecretKey: Uint8Array) {
try {
window.log.info('[updater] about to fetchReleaseFromFSAndUpdateMain');
const diff = Date.now() - lastFetchedTimestamp;
if (diff < skipIfLessThan) {
window.log.info(
`[updater] fetched release from fs ${Math.floor(diff / DURATION.MINUTES)}minutes ago, skipping until that's at least ${Math.floor(skipIfLessThan / DURATION.MINUTES)}`
);
return;
}
const justFetched = await getLatestReleaseFromFileServer(userEd25519SecretKey);
window.log.info('[updater] fetched latest release from fileserver: ', justFetched);
if (isString(justFetched) && !isEmpty(justFetched)) {
lastFetchedTimestamp = Date.now();
ipcRenderer.send('set-release-from-file-server', justFetched);
window.readyForUpdates();
}
} catch (e) {
window.log.warn(e);
}
}
export const fetchLatestRelease = {
/**
* Try to fetch the latest release from the fileserver every 1 minute.
* If we did fetch a release already in the last 30 minutes, we will skip the call.
*/
fetchReleaseFromFileServerInterval: DURATION.MINUTES * 1,
fetchReleaseFromFSAndUpdateMain,
resetForTesting,
};