54 lines
2.1 KiB
TypeScript
54 lines
2.1 KiB
TypeScript
import {UIEventSource} from "../UIEventSource";
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import {ElementStorage} from "../ElementStorage";
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import {OsmObject, OsmObjectMeta} from "../Osm/OsmObject";
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import SimpleMetaTagger from "../SimpleMetaTagger";
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export default class UpdateTagsFromOsmAPI {
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public static readonly metaTagger = new SimpleMetaTagger(
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["_last_edit:contributor",
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"_last_edit:contributor:uid",
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"_last_edit:changeset",
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"_last_edit:timestamp",
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"_version_number"],
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"Information about the last edit of this object. \n\nIMPORTANT: this data is _only_ loaded when the popup is added. This means it should _not_ be used to render icons!",
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(feature: any, index: number, freshness: Date) => {/*Do nothing - this is only added for documentation reasons*/
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}
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)
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/***
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* This actor downloads the element from the OSM-API and updates the corresponding tags in the UI-updater.
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*/
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constructor(idToDownload: UIEventSource<string>, allElements: ElementStorage) {
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idToDownload.addCallbackAndRun(id => {
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if (id === undefined) {
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return;
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}
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OsmObject.DownloadObject(id, (element: OsmObject, meta: OsmObjectMeta) => {
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console.log("Updating element from OSM-API: ", element)
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const tags = element.tags;
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tags["_last_edit:contributor"] = meta["_last_edit:contributor"]
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tags["_last_edit:contributor:uid"] = meta["_last_edit:contributor:uid"]
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tags["_last_edit:changeset"] = meta["_last_edit:changeset"]
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tags["_last_edit:timestamp"] = meta["_last_edit:timestamp"].toLocaleString()
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tags["_version_number"] = meta._version_number
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if (!allElements.has(id)) {
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console.warn("Adding element by id")
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allElements.addElementById(id, new UIEventSource<any>(tags))
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} else {
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// We merge
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console.warn("merging by OSM API UPDATE")
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allElements.addOrGetById(id, tags)
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}
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})
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})
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}
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} |