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Workaround for a disconnected worker on iOS (another one)

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This commit is contained in:
Alexander Zinchuk 2022-01-24 04:41:34 +01:00
parent 11b2d54d05
commit df97f085e1
1 changed files with 21 additions and 14 deletions
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35
src/api/gramjs/worker/provider.ts
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@ -142,6 +142,7 @@ function makeRequest(message: OriginRequest) {
}
requestStates.set(messageId, requestState);
promise
.catch(() => undefined)
.finally(() => {
@ -161,19 +162,25 @@ const startedAt = Date.now();
// Workaround for iOS sometimes stops interacting with worker
function setupIosHealthCheck() {
window.addEventListener('focus', async () => {
try {
await Promise.race([
makeRequest({ type: 'ping' }),
pause(HEALTH_CHECK_TIMEOUT).then(() => Promise.reject(new Error('HEALTH_CHECK_TIMEOUT'))),
]);
} catch (err) {
// eslint-disable-next-line no-console
console.error(err);
if (Date.now() - startedAt >= HEALTH_CHECK_MIN_DELAY) {
window.location.reload();
}
}
window.addEventListener('focus', () => {
void ensureWorkerPing();
// Sometimes a single check is not enough
setTimeout(() => ensureWorkerPing(), 1000);
});
}
async function ensureWorkerPing() {
try {
await Promise.race([
makeRequest({ type: 'ping' }),
pause(HEALTH_CHECK_TIMEOUT).then(() => Promise.reject(new Error('HEALTH_CHECK_TIMEOUT'))),
]);
} catch (err) {
// eslint-disable-next-line no-console
console.error(err);
if (Date.now() - startedAt >= HEALTH_CHECK_MIN_DELAY) {
window.location.reload();
}
}
}