44 lines
1.3 KiB
JavaScript
44 lines
1.3 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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var Observable_1 = require("../../Observable");
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function fromFetch(input, init) {
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return new Observable_1.Observable(function (subscriber) {
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var controller = new AbortController();
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var signal = controller.signal;
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var outerSignalHandler;
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var abortable = true;
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var unsubscribed = false;
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if (init) {
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if (init.signal) {
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outerSignalHandler = function () {
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if (!signal.aborted) {
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controller.abort();
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}
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};
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init.signal.addEventListener('abort', outerSignalHandler);
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}
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init.signal = signal;
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}
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else {
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init = { signal: signal };
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}
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fetch(input, init).then(function (response) {
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abortable = false;
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subscriber.next(response);
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subscriber.complete();
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}).catch(function (err) {
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abortable = false;
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if (!unsubscribed) {
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subscriber.error(err);
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}
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});
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return function () {
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unsubscribed = true;
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if (abortable) {
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controller.abort();
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}
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};
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});
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}
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exports.fromFetch = fromFetch;
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//# sourceMappingURL=fetch.js.map
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