62 lines
1.1 KiB
JavaScript
62 lines
1.1 KiB
JavaScript
import Component from '@glimmer/component';
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import { action } from '@ember/object';
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import { tracked } from '@glimmer/tracking';
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import { later, cancel as _cancel } from '@ember/runloop';
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import { inject as service } from '@ember/service';
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const DEFAULT_TIMEOUT = 10000;
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const TESTING_TIMEOUT = 300;
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export default class Watcher extends Component {
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@service env;
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@tracked _isPolling = false;
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@tracked cancel = null;
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get timeout() {
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if (this.isTesting) {
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return TESTING_TIMEOUT;
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} else {
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return this.args.timeout || DEFAULT_TIMEOUT;
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}
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}
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get isTesting() {
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return this.env.var('environment') === 'testing';
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}
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get isPolling() {
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const { isTesting, _isPolling: isPolling } = this;
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return !isTesting && isPolling;
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}
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@action start() {
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this._isPolling = true;
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this.watchTask();
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}
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@action stop() {
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this._isPolling = false;
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_cancel(this.cancel);
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}
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watchTask() {
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const cancel = later(
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this,
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() => {
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this.args.watch?.();
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if (this.isPolling) {
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this.watchTask();
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}
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},
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this.timeout
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);
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this.cancel = cancel;
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}
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}
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