Osmwithspace/MapComplete
1
0
Fork 0
forked from MapComplete/MapComplete
Code Pull requests Activity

Refactoring(maplibre): remove 'freshness' and 'name' from FeatureSource to simplify the code

Browse source
This commit is contained in:
Pieter Vander Vennet 2023-03-23 01:42:47 +01:00
parent 1b3609b13f
commit 231d67361e
30 changed files with 161 additions and 269 deletions
Download patch file Download diff file Expand all files Collapse all files

11
Logic/FeatureSource/Sources/RememberingSource.ts
View file

@ -5,28 +5,25 @@
import FeatureSource, { Tiled } from "../FeatureSource"
import { Store, UIEventSource } from "../../UIEventSource"
import { BBox } from "../../BBox"
import { Feature } from "geojson"
export default class RememberingSource implements FeatureSource, Tiled {
public readonly features: Store<{ feature: any; freshness: Date }[]>
public readonly name
public readonly features: Store<Feature[]>
public readonly tileIndex: number
public readonly bbox: BBox
constructor(source: FeatureSource & Tiled) {
const self = this
this.name = "RememberingSource of " + source.name
this.tileIndex = source.tileIndex
this.bbox = source.bbox
const empty = []
const featureSource = new UIEventSource<{ feature: any; freshness: Date }[]>(empty)
const featureSource = new UIEventSource<Feature[]>(empty)
this.features = featureSource
source.features.addCallbackAndRunD((features) => {
const oldFeatures = self.features?.data ?? empty
// Then new ids
const ids = new Set<string>(
features.map((f) => f.feature.properties.id + f.feature.geometry.type)
)
const ids = new Set<string>(features.map((f) => f.properties.id + f.geometry.type))
// the old data
const oldData = oldFeatures.filter(
(old) => !ids.has(old.feature.properties.id + old.feature.geometry.type)