mapcomplete/UI/ShowDataLayer/ShowOverlayLayerImplementation.ts

import * as L from "leaflet"
import TilesourceConfig from "../../Models/ThemeConfig/TilesourceConfig"
import { UIEventSource } from "../../Logic/UIEventSource"
import ShowOverlayLayer from "./ShowOverlayLayer"

export default class ShowOverlayLayerImplementation {
    public static Implement() {
        ShowOverlayLayer.implementation = ShowOverlayLayerImplementation.AddToMap
    }

    public static AddToMap(
        config: TilesourceConfig,
        leafletMap: UIEventSource<any>,
        isShown: UIEventSource<boolean> = undefined
    ) {
        leafletMap.map((leaflet) => {
            if (leaflet === undefined) {
                return
            }

            const tileLayer = L.tileLayer(config.source, {
                attribution: "",
                maxZoom: config.maxzoom,
                minZoom: config.minzoom,
                // @ts-ignore
                wmts: false,
            })

            if (isShown === undefined) {
                tileLayer.addTo(leaflet)
            }

            isShown?.addCallbackAndRunD((isShown) => {
                if (isShown) {
                    tileLayer.addTo(leaflet)
                } else {
                    leaflet.removeLayer(tileLayer)
                }
            })
        })
    }
}