36 lines
1.2 KiB
JavaScript
36 lines
1.2 KiB
JavaScript
import Service, { inject as service } from '@ember/service';
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import { get } from '@ember/object';
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import { BlockingEventSource as EventSource } from 'consul-ui/utils/dom/event-source';
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import { ifNotBlocking } from 'consul-ui/services/settings';
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import { restartWhenAvailable } from 'consul-ui/services/client/http';
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import maybeCall from 'consul-ui/utils/maybe-call';
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export default class BlockingService extends Service {
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@service('client/http')
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client;
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@service('settings')
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settings;
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source(find, configuration) {
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return new EventSource((configuration, source) => {
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const close = source.close.bind(source);
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const deleteCursor = () => (configuration.cursor = undefined);
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//
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return maybeCall(deleteCursor, ifNotBlocking(this.settings))().then(() => {
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return find(configuration)
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.then(maybeCall(close, ifNotBlocking(this.settings)))
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.then(function(res = {}) {
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const meta = get(res, 'meta') || {};
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if (typeof meta.cursor === 'undefined' && typeof meta.interval === 'undefined') {
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close();
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}
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return res;
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})
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.catch(restartWhenAvailable(this.client));
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});
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}, configuration);
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}
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}
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