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Better geolocation handling

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pietervdvn 2021-02-21 04:04:39 +01:00
parent 0e5b69f6cf
commit 1f6c19402b
1 changed files with 22 additions and 2 deletions
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22
Logic/Actors/GeoLocationHandler.ts
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@ -4,6 +4,7 @@ import {UIElement} from "../../UI/UIElement";
import {Utils} from "../../Utils"; import {Utils} from "../../Utils";
import Svg from "../../Svg"; import Svg from "../../Svg";
import Img from "../../UI/Base/Img"; import Img from "../../UI/Base/Img";
import {LocalStorageSource} from "../Web/LocalStorageSource";
export default class GeoLocationHandler extends UIElement { export default class GeoLocationHandler extends UIElement {
@ -13,6 +14,8 @@ export default class GeoLocationHandler extends UIElement {
private readonly _hasLocation: UIEventSource<boolean>; private readonly _hasLocation: UIEventSource<boolean>;
private readonly _currentGPSLocation: UIEventSource<{ latlng: any; accuracy: number }>; private readonly _currentGPSLocation: UIEventSource<{ latlng: any; accuracy: number }>;
private readonly _leafletMap: UIEventSource<L.Map>; private readonly _leafletMap: UIEventSource<L.Map>;
private _lastUserRequest: Date;
private readonly _previousLocationGrant : UIEventSource<string> = LocalStorageSource.Get("geolocation-permissions");
constructor(currentGPSLocation: UIEventSource<{ latlng: any; accuracy: number }>, constructor(currentGPSLocation: UIEventSource<{ latlng: any; accuracy: number }>,
leafletMap: UIEventSource<L.Map>) { leafletMap: UIEventSource<L.Map>) {
@ -56,6 +59,15 @@ export default class GeoLocationHandler extends UIElement {
this._currentGPSLocation.addCallback((location) => { this._currentGPSLocation.addCallback((location) => {
self._previousLocationGrant.setData("granted");
const timeSinceRequest = (new Date().getTime() - (self._lastUserRequest?.getTime() ?? 0)) / 1000;
if(timeSinceRequest < 30){
self._lastUserRequest = undefined;
this._leafletMap.data.setView(
this._currentGPSLocation.data.latlng, this._leafletMap.data.getZoom()
);
}
const color = getComputedStyle(document.body).getPropertyValue("--catch-detail-color") const color = getComputedStyle(document.body).getPropertyValue("--catch-detail-color")
const icon = L.icon( const icon = L.icon(
@ -78,7 +90,7 @@ export default class GeoLocationHandler extends UIElement {
?.then(function (status) { ?.then(function (status) {
console.log("Geolocation is already", status) console.log("Geolocation is already", status)
if (status.state === "granted") { if (status.state === "granted") {
self.StartGeolocating(); self.StartGeolocating();
} }
self._permission.setData(status.state); self._permission.setData(status.state);
status.onchange = function () { status.onchange = function () {
@ -86,6 +98,11 @@ export default class GeoLocationHandler extends UIElement {
} }
}); });
if(this._previousLocationGrant.data === "granted"){
this._previousLocationGrant.setData("");
self.StartGeolocating();
}
this.HideOnEmpty(true); this.HideOnEmpty(true);
} }
@ -116,11 +133,14 @@ export default class GeoLocationHandler extends UIElement {
} }
private StartGeolocating(zoomlevel = 19) { private StartGeolocating(zoomlevel = 19) {
const self = this; const self = this;
console.log("Starting geolocation") console.log("Starting geolocation")
this._lastUserRequest = new Date();
const map: any = this._leafletMap.data; const map: any = this._leafletMap.data;
if (self._permission.data === "denied") { if (self._permission.data === "denied") {
self._previousLocationGrant.setData("");
return ""; return "";
} }
if (this._currentGPSLocation.data !== undefined) { if (this._currentGPSLocation.data !== undefined) {