More refactoring, move minimap behind facade

This commit is contained in:
Pieter Vander Vennet 2021-09-21 02:10:42 +02:00
parent c11ff652b8
commit d5c1ba4cd1
79 changed files with 1848 additions and 1118 deletions

View file

@ -6,7 +6,7 @@ import Loc from "../../Models/Loc";
/**
* Sets the current background layer to a layer that is actually available
*/
export default class LayerResetter {
export default class BackgroundLayerResetter {
constructor(currentBackgroundLayer: UIEventSource<BaseLayer>,
location: UIEventSource<Loc>,

View file

@ -3,14 +3,15 @@ import Loc from "../../Models/Loc";
import {Or} from "../Tags/Or";
import {Overpass} from "../Osm/Overpass";
import Bounds from "../../Models/Bounds";
import FeatureSource from "../FeatureSource/FeatureSource";
import FeatureSource, {FeatureSourceState} from "../FeatureSource/FeatureSource";
import {Utils} from "../../Utils";
import {TagsFilter} from "../Tags/TagsFilter";
import SimpleMetaTagger from "../SimpleMetaTagger";
import LayoutConfig from "../../Models/ThemeConfig/LayoutConfig";
import RelationsTracker from "../Osm/RelationsTracker";
export default class OverpassFeatureSource implements FeatureSource {
export default class OverpassFeatureSource implements FeatureSource, FeatureSourceState {
public readonly name = "OverpassFeatureSource"
@ -24,6 +25,9 @@ export default class OverpassFeatureSource implements FeatureSource {
public readonly runningQuery: UIEventSource<boolean> = new UIEventSource<boolean>(false);
public readonly timeout: UIEventSource<number> = new UIEventSource<number>(0);
public readonly relationsTracker: RelationsTracker;
private readonly retries: UIEventSource<number> = new UIEventSource<number>(0);
/**
* The previous bounds for which the query has been run at the given zoom level
@ -33,56 +37,61 @@ export default class OverpassFeatureSource implements FeatureSource {
* we start checking the bounds at the first zoom level the layer might operate. If in bounds - no reload needed, otherwise we continue walking down
*/
private readonly _previousBounds: Map<number, Bounds[]> = new Map<number, Bounds[]>();
private readonly _location: UIEventSource<Loc>;
private readonly _layoutToUse: UIEventSource<LayoutConfig>;
private readonly _leafletMap: UIEventSource<L.Map>;
private readonly _interpreterUrl: UIEventSource<string>;
private readonly _timeout: UIEventSource<number>;
private readonly state: {
readonly locationControl: UIEventSource<Loc>,
readonly layoutToUse: UIEventSource<LayoutConfig>,
readonly leafletMap: any,
readonly overpassUrl: UIEventSource<string>;
readonly overpassTimeout: UIEventSource<number>;
}
/**
* The most important layer should go first, as that one gets first pick for the questions
*/
constructor(
location: UIEventSource<Loc>,
layoutToUse: UIEventSource<LayoutConfig>,
leafletMap: UIEventSource<L.Map>,
interpreterUrl: UIEventSource<string>,
timeout: UIEventSource<number>,
maxZoom = undefined) {
this._location = location;
this._layoutToUse = layoutToUse;
this._leafletMap = leafletMap;
this._interpreterUrl = interpreterUrl;
this._timeout = timeout;
state: {
readonly locationControl: UIEventSource<Loc>,
readonly layoutToUse: UIEventSource<LayoutConfig>,
readonly leafletMap: any,
readonly overpassUrl: UIEventSource<string>;
readonly overpassTimeout: UIEventSource<number>;
readonly overpassMaxZoom: UIEventSource<number>
}) {
this.state = state
this.relationsTracker = new RelationsTracker()
const location = state.locationControl
const self = this;
this.sufficientlyZoomed = location.map(location => {
if (location?.zoom === undefined) {
return false;
}
let minzoom = Math.min(...layoutToUse.data.layers.map(layer => layer.minzoom ?? 18));
if(location.zoom < minzoom){
let minzoom = Math.min(...state.layoutToUse.data.layers.map(layer => layer.minzoom ?? 18));
if (location.zoom < minzoom) {
return false;
}
if(maxZoom !== undefined && location.zoom > maxZoom){
const maxZoom = state.overpassMaxZoom.data
if (maxZoom !== undefined && location.zoom > maxZoom) {
return false;
}
return true;
}, [layoutToUse]
}, [state.layoutToUse]
);
for (let i = 0; i < 25; i++) {
// This update removes all data on all layers -> erase the map on lower levels too
this._previousBounds.set(i, []);
}
layoutToUse.addCallback(() => {
state.layoutToUse.addCallback(() => {
self.update()
});
location.addCallback(() => {
self.update()
});
leafletMap.addCallbackAndRunD(_ => {
state.leafletMap.addCallbackAndRunD(_ => {
self.update();
})
}
@ -97,11 +106,11 @@ export default class OverpassFeatureSource implements FeatureSource {
private GetFilter(): Overpass {
let filters: TagsFilter[] = [];
let extraScripts: string[] = [];
for (const layer of this._layoutToUse.data.layers) {
for (const layer of this.state.layoutToUse.data.layers) {
if (typeof (layer) === "string") {
throw "A layer was not expanded!"
}
if (this._location.data.zoom < layer.minzoom) {
if (this.state.locationControl.data.zoom < layer.minzoom) {
continue;
}
if (layer.doNotDownload) {
@ -141,7 +150,7 @@ export default class OverpassFeatureSource implements FeatureSource {
if (filters.length + extraScripts.length === 0) {
return undefined;
}
return new Overpass(new Or(filters), extraScripts, this._interpreterUrl, this._timeout);
return new Overpass(new Or(filters), extraScripts, this.state.overpassUrl, this.state.overpassTimeout, this.relationsTracker);
}
private update(): void {
@ -155,21 +164,22 @@ export default class OverpassFeatureSource implements FeatureSource {
return;
}
const bounds = this._leafletMap.data?.getBounds()?.pad( this._layoutToUse.data.widenFactor);
const bounds = this.state.leafletMap.data?.getBounds()?.pad(this.state.layoutToUse.data.widenFactor);
if (bounds === undefined) {
return;
}
const n = Math.min(90, bounds.getNorth() );
const e = Math.min(180, bounds.getEast() );
const n = Math.min(90, bounds.getNorth());
const e = Math.min(180, bounds.getEast());
const s = Math.max(-90, bounds.getSouth());
const w = Math.max(-180, bounds.getWest());
const queryBounds = {north: n, east: e, south: s, west: w};
const z = Math.floor(this._location.data.zoom ?? 0);
const z = Math.floor(this.state.locationControl.data.zoom ?? 0);
const self = this;
const overpass = this.GetFilter();
if (overpass === undefined) {
return;
}
@ -181,14 +191,18 @@ export default class OverpassFeatureSource implements FeatureSource {
const features = data.features.map(f => ({feature: f, freshness: date}));
SimpleMetaTagger.objectMetaInfo.addMetaTags(features)
self.features.setData(features);
try{
self.features.setData(features);
}catch(e){
console.error("Got the overpass response, but could not process it: ", e, e.stack)
}
self.runningQuery.setData(false);
},
function (reason) {
self.retries.data++;
self.ForceRefresh();
self.timeout.setData(self.retries.data * 5);
console.log(`QUERY FAILED (retrying in ${5 * self.retries.data} sec) due to ${reason}`);
console.error(`QUERY FAILED (retrying in ${5 * self.retries.data} sec) due to ${reason}`);
self.retries.ping();
self.runningQuery.setData(false);
@ -222,7 +236,7 @@ export default class OverpassFeatureSource implements FeatureSource {
return false;
}
const b = this._leafletMap.data.getBounds();
const b = this.state.leafletMap.data.getBounds();
return b.getSouth() >= bounds.south &&
b.getNorth() <= bounds.north &&
b.getEast() <= bounds.east &&

View file

@ -3,7 +3,7 @@ import FeatureSource from "../FeatureSource/FeatureSource";
import {OsmObject} from "../Osm/OsmObject";
import Loc from "../../Models/Loc";
import FeaturePipeline from "../FeatureSource/FeaturePipeline";
import OsmApiFeatureSource from "../FeatureSource/OsmApiFeatureSource";
import OsmApiFeatureSource from "../FeatureSource/Sources/OsmApiFeatureSource";
/**
* Makes sure the hash shows the selected element and vice-versa.