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This commit is contained in:
Pieter Vander Vennet 2021-07-15 00:39:11 +02:00
commit 1010b159e5
87 changed files with 2292 additions and 718 deletions
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39
Logic/Osm/OsmObject.ts
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@ -5,7 +5,8 @@ import {UIEventSource} from "../UIEventSource";
export abstract class OsmObject {
protected static backendURL = "https://www.openstreetmap.org/"
private static defaultBackend = "https://www.openstreetmap.org/"
protected static backendURL = OsmObject.defaultBackend;
private static polygonFeatures = OsmObject.constructPolygonFeatures()
private static objectCache = new Map<string, UIEventSource<OsmObject>>();
private static referencingWaysCache = new Map<string, UIEventSource<OsmWay[]>>();
@ -36,15 +37,22 @@ export abstract class OsmObject {
this.backendURL = url;
}
static DownloadObject(id): UIEventSource<OsmObject> {
static DownloadObject(id: string, forceRefresh: boolean = false): UIEventSource<OsmObject> {
let src: UIEventSource<OsmObject>;
if (OsmObject.objectCache.has(id)) {
return OsmObject.objectCache.get(id)
src = OsmObject.objectCache.get(id)
if (forceRefresh) {
src.setData(undefined)
} else {
return src;
}
} else {
src = new UIEventSource<OsmObject>(undefined)
}
const splitted = id.split("/");
const type = splitted[0];
const idN = splitted[1];
const idN = Number(splitted[1]);
const src = new UIEventSource<OsmObject>(undefined)
OsmObject.objectCache.set(id, src);
const newContinuation = (element: OsmObject) => {
src.setData(element)
@ -160,11 +168,11 @@ export abstract class OsmObject {
})
}
public static DownloadAll(neededIds): UIEventSource<OsmObject[]> {
public static DownloadAll(neededIds, forceRefresh = true): UIEventSource<OsmObject[]> {
// local function which downloads all the objects one by one
// this is one big loop, running one download, then rerunning the entire function
const allSources: UIEventSource<OsmObject> [] = neededIds.map(id => OsmObject.DownloadObject(id))
const allSources: UIEventSource<OsmObject> [] = neededIds.map(id => OsmObject.DownloadObject(id, forceRefresh))
const allCompleted = new UIEventSource(undefined).map(_ => {
return !allSources.some(uiEventSource => uiEventSource.data === undefined)
}, allSources)
@ -172,7 +180,7 @@ export abstract class OsmObject {
if (completed) {
return allSources.map(src => src.data)
}
return []
return undefined
});
}
@ -286,6 +294,7 @@ export abstract class OsmObject {
self.LoadData(element)
self.SaveExtraData(element, nodes);
const meta = {
"_last_edit:contributor": element.user,
"_last_edit:contributor:uid": element.uid,
@ -294,6 +303,11 @@ export abstract class OsmObject {
"_version_number": element.version
}
if (OsmObject.backendURL !== OsmObject.defaultBackend) {
self.tags["_backend"] = OsmObject.backendURL
meta["_backend"] = OsmObject.backendURL;
}
continuation(self, meta);
}
);
@ -348,7 +362,7 @@ export class OsmNode extends OsmObject {
lat: number;
lon: number;
constructor(id) {
constructor(id: number) {
super("node", id);
}
@ -401,7 +415,7 @@ export class OsmWay extends OsmObject {
lat: number;
lon: number;
constructor(id) {
constructor(id: number) {
super("way", id);
}
@ -467,11 +481,10 @@ export class OsmWay extends OsmObject {
export class OsmRelation extends OsmObject {
members;
public members;
constructor(id) {
constructor(id: number) {
super("relation", id);
}
centerpoint(): [number, number] {