48 lines
1.9 KiB
TypeScript
48 lines
1.9 KiB
TypeScript
import FilteringFeatureSource from "../FeatureSource/FilteringFeatureSource";
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import State from "../../State";
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import FeatureSourceMerger from "../FeatureSource/FeatureSourceMerger";
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import RememberingSource from "../FeatureSource/RememberingSource";
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import WayHandlingApplyingFeatureSource from "../FeatureSource/WayHandlingApplyingFeatureSource";
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import NoOverlapSource from "../FeatureSource/NoOverlapSource";
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import FeatureDuplicatorPerLayer from "../FeatureSource/FeatureDuplicatorPerLayer";
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import FeatureSource from "../FeatureSource/FeatureSource";
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import {UIEventSource} from "../UIEventSource";
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import LocalStorageSaver from "./LocalStorageSaver";
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import LayerConfig from "../../Customizations/JSON/LayerConfig";
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import LocalStorageSource from "./LocalStorageSource";
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export default class FeaturePipeline implements FeatureSource {
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public features: UIEventSource<{ feature: any; freshness: Date }[]>;
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constructor(flayers: { isDisplayed: UIEventSource<boolean>, layerDef: LayerConfig }[], updater: FeatureSource) {
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const overpassSource = new WayHandlingApplyingFeatureSource(flayers,
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new NoOverlapSource(flayers, new FeatureDuplicatorPerLayer(flayers, updater))
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);
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const amendedOverpassSource =
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new RememberingSource(new LocalStorageSaver(
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overpassSource
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));
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const merged = new FeatureSourceMerger([
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amendedOverpassSource,
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new FeatureDuplicatorPerLayer(flayers, State.state.changes),
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new LocalStorageSource()
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]);
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merged.features.addCallbackAndRun(feats => console.log("Merged has",feats?.length))
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const source =
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new FilteringFeatureSource(
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flayers,
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State.state.locationControl,
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merged
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);
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source.features.addCallbackAndRun(feats => console.log("Filtered has",feats?.length))
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this.features = source.features;
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}
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} |