26 lines
855 B
Plaintext
26 lines
855 B
Plaintext
import { Subject } from '../Subject';
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import { Observable } from '../Observable';
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import { defer } from './defer';
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const DEFAULT_CONFIG = {
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connector: () => new Subject(),
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resetOnDisconnect: true,
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};
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export function connectable(source, config = DEFAULT_CONFIG) {
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let connection = null;
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const { connector, resetOnDisconnect = true } = config;
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let subject = connector();
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const result = new Observable((subscriber) => {
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return subject.subscribe(subscriber);
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});
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result.connect = () => {
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if (!connection || connection.closed) {
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connection = defer(() => source).subscribe(subject);
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if (resetOnDisconnect) {
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connection.add(() => (subject = connector()));
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}
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}
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return connection;
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};
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return result;
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}
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//# sourceMappingURL=connectable.js.map |