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More refactoring, move minimap behind facade

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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
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44
Logic/ContributorCount.ts
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@ -1,21 +1,49 @@
/// Given a feature source, calculates a list of OSM-contributors who mapped the latest versions
import FeatureSource from "./FeatureSource/FeatureSource";
import {UIEventSource} from "./UIEventSource";
import FeaturePipeline from "./FeatureSource/FeaturePipeline";
import Loc from "../Models/Loc";
import State from "../State";
import {BBox} from "./GeoOperations";
export default class ContributorCount {
public readonly Contributors: UIEventSource<Map<string, number>>;
public readonly Contributors: UIEventSource<Map<string, number>> = new UIEventSource<Map<string, number>>(new Map<string, number>());
private readonly state: { featurePipeline: FeaturePipeline, currentBounds: UIEventSource<BBox>, locationControl: UIEventSource<Loc> };
constructor(featureSource: FeatureSource) {
this.Contributors = featureSource.features.map(features => {
const hist = new Map<string, number>();
for (const feature of features) {
const contributor = feature.feature.properties["_last_edit:contributor"]
constructor(state: { featurePipeline: FeaturePipeline, currentBounds: UIEventSource<BBox>, locationControl: UIEventSource<Loc> }) {
this.state = state;
const self = this;
state.currentBounds.map(bbox => {
self.update(bbox)
})
state.featurePipeline.runningQuery.addCallbackAndRun(
_ => self.update(state.currentBounds.data)
)
}
private lastUpdate: Date = undefined;
private update(bbox: BBox) {
if(bbox === undefined){
return;
}
const now = new Date();
if (this.lastUpdate !== undefined && ((now.getTime() - this.lastUpdate.getTime()) < 1000 * 60)) {
return;
}
console.log("Calculating contributors")
const featuresList = this.state.featurePipeline.GetAllFeaturesWithin(bbox)
const hist = new Map<string, number>();
for (const list of featuresList) {
for (const feature of list) {
const contributor = feature.properties["_last_edit:contributor"]
const count = hist.get(contributor) ?? 0;
hist.set(contributor, count + 1)
}
return hist;
})
}
this.Contributors.setData(hist)
}
}