@ashetm/ng-network/esm2022/lib/network.rxjs.mjs

``@ashetm/ng-network`` is a library that provide some utilities classes, like pipes.

import { fromEvent, merge, of, timer } from "rxjs";
import { map, startWith, switchMap } from "rxjs/operators";
export const fromOfflineEvent = () => fromEvent(window, 'offline').pipe(map(() => void 0));
export const fromOnlineEvent = () => fromEvent(window, 'online').pipe(map(() => void 0));
export const fromNetworkEvents = () => merge(fromOfflineEvent().pipe(map(() => false)), fromOnlineEvent().pipe(map(() => true)));
export const fromNetworkLastTimeConnected = () => {
    const interval = 100;
    return fromNetworkEvents().pipe(switchMap((network) => network ? of(undefined) : timer(0, interval)), map((milliseconds) => milliseconds === undefined ? undefined : milliseconds * interval), startWith(undefined));
};
export const fromNetworkStatus = () => {
    const connection = navigator.connection || navigator.mozConnection || navigator.webkitConnection;
    if (!connection) {
        return of(undefined); // Fallback when Network Information API is not supported
    }
    return fromEvent(connection, "change").pipe(startWith(connection), // Emit the initial state
    map(() => ({
        effectiveType: connection.effectiveType || "unknown",
        downlink: connection.downlink || 0,
        rtt: connection.rtt || 0,
        saveData: connection.saveData || false,
    })));
};
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