@c8y/ngx-components
Version:
Angular modules for Cumulocity IoT applications
30 lines • 5.03 kB
JavaScript
import { AlertService, gettext } from '@c8y/ngx-components';
import { NEVER, combineLatest } from 'rxjs';
import { timeout, catchError, share, map, startWith, take } from 'rxjs/operators';
export class PendingMoRequestInterceptor {
constructor(injector) {
this.injector = injector;
}
intercept(req, next) {
const alertService = this.injector.get(AlertService);
const timeoutValue = 5_000;
if (/inventory\/managedObjects/.test(req.url)) {
const response$ = next.handle(req).pipe(share());
const timeout$ = response$.pipe(timeout({ first: timeoutValue }), catchError(error => {
if (error.name === 'TimeoutError') {
alertService.add({
type: 'system',
text: gettext('The request is taking longer than usual. We apologize for the inconvenience.'),
timeout: 10000
});
}
return NEVER;
}), startWith(''));
return combineLatest([response$, timeout$]).pipe(map(([response]) => response), take(1));
}
else {
return next.handle(req);
}
}
}
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