apollo-angular/esm2020/utils.mjs

import { observeOn, startWith, map } from 'rxjs/operators';
import { Observable, queueScheduler, observable } from 'rxjs';
export function fromPromise(promiseFn) {
    return new Observable((subscriber) => {
        promiseFn().then((result) => {
            if (!subscriber.closed) {
                subscriber.next(result);
                subscriber.complete();
            }
        }, (error) => {
            if (!subscriber.closed) {
                subscriber.error(error);
            }
        });
        return () => subscriber.unsubscribe();
    });
}
export function useMutationLoading(source, enabled) {
    if (!enabled) {
        return source.pipe(map((result) => ({
            ...result,
            loading: false,
        })));
    }
    return source.pipe(startWith({
        loading: true,
    }), map((result) => ({
        ...result,
        loading: !!result.loading,
    })));
}
export class ZoneScheduler {
    constructor(zone) {
        this.zone = zone;
        this.now = Date.now ? Date.now : () => +new Date();
    }
    schedule(work, delay = 0, state) {
        return this.zone.run(() => queueScheduler.schedule(work, delay, state));
    }
}
export function fixObservable(obs) {
    obs[observable] = () => obs;
    return obs;
}
export function wrapWithZone(obs, ngZone) {
    return obs.pipe(observeOn(new ZoneScheduler(ngZone)));
}
export function pickFlag(flags, flag, defaultValue) {
    return flags && typeof flags[flag] !== 'undefined'
        ? flags[flag]
        : defaultValue;
}
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