90 lines
No EOL
3.8 KiB
TypeScript
90 lines
No EOL
3.8 KiB
TypeScript
import FilteringFeatureSource from "../FeatureSource/FilteringFeatureSource";
|
|
import FeatureSourceMerger from "../FeatureSource/FeatureSourceMerger";
|
|
import RememberingSource from "../FeatureSource/RememberingSource";
|
|
import WayHandlingApplyingFeatureSource from "../FeatureSource/WayHandlingApplyingFeatureSource";
|
|
import FeatureDuplicatorPerLayer from "../FeatureSource/FeatureDuplicatorPerLayer";
|
|
import FeatureSource from "../FeatureSource/FeatureSource";
|
|
import {UIEventSource} from "../UIEventSource";
|
|
import LocalStorageSaver from "./LocalStorageSaver";
|
|
import LayerConfig from "../../Customizations/JSON/LayerConfig";
|
|
import LocalStorageSource from "./LocalStorageSource";
|
|
import LayoutConfig from "../../Customizations/JSON/LayoutConfig";
|
|
import Loc from "../../Models/Loc";
|
|
import GeoJsonSource from "./GeoJsonSource";
|
|
import MetaTaggingFeatureSource from "./MetaTaggingFeatureSource";
|
|
import RegisteringFeatureSource from "./RegisteringFeatureSource";
|
|
|
|
export default class FeaturePipeline implements FeatureSource {
|
|
|
|
public features: UIEventSource<{ feature: any; freshness: Date }[]> = new UIEventSource<{feature: any; freshness: Date}[]>([]);
|
|
|
|
public readonly name = "FeaturePipeline"
|
|
|
|
constructor(flayers: UIEventSource<{ isDisplayed: UIEventSource<boolean>, layerDef: LayerConfig }[]>,
|
|
updater: FeatureSource,
|
|
fromOsmApi: FeatureSource,
|
|
layout: UIEventSource<LayoutConfig>,
|
|
newPoints: FeatureSource,
|
|
locationControl: UIEventSource<Loc>,
|
|
selectedElement: UIEventSource<any>) {
|
|
|
|
// first we metatag, then we save to get the metatags into storage too
|
|
// Note that we need to register before we do metatagging (as it expects the event sources)
|
|
|
|
// AT last, the metaTagging also needs to be run _after_ the duplicatorPerLayer
|
|
const amendedOverpassSource =
|
|
new RememberingSource(
|
|
new LocalStorageSaver(
|
|
new MetaTaggingFeatureSource(this,
|
|
new FeatureDuplicatorPerLayer(flayers,
|
|
new RegisteringFeatureSource(
|
|
updater)
|
|
)), layout));
|
|
|
|
const geojsonSources: FeatureSource [] = GeoJsonSource
|
|
.ConstructMultiSource(flayers.data, locationControl)
|
|
.map(geojsonSource => {
|
|
let source = new RegisteringFeatureSource(new FeatureDuplicatorPerLayer(flayers, geojsonSource));
|
|
if(!geojsonSource.isOsmCache){
|
|
source = new MetaTaggingFeatureSource(this, source, updater.features);
|
|
}
|
|
return source
|
|
});
|
|
|
|
const amendedLocalStorageSource =
|
|
new RememberingSource(new RegisteringFeatureSource(new FeatureDuplicatorPerLayer(flayers, new LocalStorageSource(layout))
|
|
));
|
|
|
|
newPoints = new MetaTaggingFeatureSource(this,
|
|
new FeatureDuplicatorPerLayer(flayers,
|
|
new RegisteringFeatureSource(newPoints)));
|
|
|
|
const amendedOsmApiSource = new RememberingSource(
|
|
new MetaTaggingFeatureSource(this,
|
|
new FeatureDuplicatorPerLayer(flayers,
|
|
|
|
new RegisteringFeatureSource(fromOsmApi))));
|
|
|
|
const merged =
|
|
|
|
new FeatureSourceMerger([
|
|
amendedOverpassSource,
|
|
amendedOsmApiSource,
|
|
amendedLocalStorageSource,
|
|
newPoints,
|
|
...geojsonSources
|
|
]);
|
|
|
|
const source =
|
|
new WayHandlingApplyingFeatureSource(flayers,
|
|
new FilteringFeatureSource(
|
|
flayers,
|
|
locationControl,
|
|
selectedElement,
|
|
merged
|
|
));
|
|
|
|
source.features.syncWith(this.features)
|
|
}
|
|
|
|
} |