abort-controller-x-rxjs/lib/firstValueFrom.js

Abortable helpers for RxJS

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.firstValueFrom = void 0;
const operators_1 = require("rxjs/operators");
const lastValueFrom_1 = require("./lastValueFrom");
/**
 * Like original `firstValueFrom` from RxJS, but accepts `AbortSignal`. When
 * that signal is aborted, unsubscribes from the observable and throws
 * `AbortError`.
 */
function firstValueFrom(signal, source, config) {
    return typeof config === 'object'
        ? lastValueFrom_1.lastValueFrom(signal, source.pipe(operators_1.first()), config)
        : lastValueFrom_1.lastValueFrom(signal, source.pipe(operators_1.first()));
}
exports.firstValueFrom = firstValueFrom;
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