forked from MapComplete/MapComplete
30 lines
1.2 KiB
TypeScript
30 lines
1.2 KiB
TypeScript
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import FeatureSource from "./FeatureSource";
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import {UIEventSource} from "../UIEventSource";
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import State from "../../State";
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import Hash from "../Web/Hash";
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import MetaTagging from "../MetaTagging";
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export default class MetaTaggingFeatureSource implements FeatureSource {
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features: UIEventSource<{ feature: any; freshness: Date }[]> = new UIEventSource<{feature: any; freshness: Date}[]>(undefined);
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constructor(source: FeatureSource) {
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const self = this;
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source.features.addCallbackAndRun((featuresFreshness: { feature: any, freshness: Date }[]) => {
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if (featuresFreshness === undefined) {
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return;
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}
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featuresFreshness.forEach(featureFresh => {
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const feature = featureFresh.feature;
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State.state.allElements.addOrGetElement(feature);
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if (Hash.hash.data === feature.properties.id) {
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State.state.selectedElement.setData(feature);
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}
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})
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MetaTagging.addMetatags(featuresFreshness, State.state.layoutToUse.data.layers);
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self.features.setData(featuresFreshness);
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});
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}
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}
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