20 lines
759 B
TypeScript
20 lines
759 B
TypeScript
import FeatureSource from "./FeatureSource";
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import {UIEventSource} from "../UIEventSource";
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import State from "../../State";
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export default class RegisteringFeatureSource implements FeatureSource {
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public readonly features: UIEventSource<{ feature: any; freshness: Date }[]>;
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public readonly name;
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constructor(source: FeatureSource) {
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this.features = source.features;
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this.name = "RegisteringSource of "+source.name;
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this.features.addCallbackAndRun(features => {
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for (const feature of features ?? []) {
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if (!State.state.allElements.has(feature.feature.properties.id)) {
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State.state.allElements.addOrGetElement(feature.feature)
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}
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}
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})
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}
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} |