mapcomplete/Logic/FeatureSource/MetaTaggingFeatureSource.ts

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1.2 KiB
TypeScript

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