Fix: attempts to stabilize

src/Logic/FeatureSource/Actors/SaveFeatureSourceToLocalStorage.ts

@@ -76,7 +76,7 @@ export default class SaveFeatureSourceToLocalStorage {
         const storage = TileLocalStorage.construct<Feature[]>(backend, layername, maxCacheAge)
         this.storage = storage
         const singleTileSavers: Map<number, SingleTileSaver> = new Map<number, SingleTileSaver>()
-        features.features.addCallbackAndRunD((features) => {
+        features.features.stabilized(5000).addCallbackAndRunD((features) => {
             if (
                 features.some((f) => {
                     let totalPoints = 0
@@ -116,7 +116,7 @@ export default class SaveFeatureSourceToLocalStorage {
                     tileSaver = new SingleTileSaver(src, featureProperties)
                     singleTileSavers.set(tileIndex, tileSaver)
                 }
-                // Don't cache not-uploaded features yet - they'll be cached when the receive their id
+                // Don't cache not-uploaded features yet - they'll be cached when they receive their id
                 features = features.filter((f) => !f.properties.id.match(/(node|way)\/-[0-9]+/))
                 tileSaver.saveFeatures(features)
             })

src/Models/RasterLayers.ts

@@ -116,7 +116,7 @@ export class AvailableRasterLayers {
             availableLayersBboxes.map(
                 (eliPolygons) => {
                     const loc = location.data
-                    const lonlat: [number, number] = [loc.lon, loc.lat]
+                    const lonlat: [number, number] = [loc?.lon ?? 0, loc?.lat ?? 0]
                     const matching: RasterLayerPolygon[] = eliPolygons.filter((eliPolygon) => {
                         if (eliPolygon.geometry === null) {
                             return true // global ELI-layer

src/UI/Map/MapLibreAdaptor.ts

@@ -24,13 +24,13 @@ export class MapLibreAdaptor implements MapProperties, ExportableMap {
         "dragRotate",
         "dragPan",
         "keyboard",
-        "touchZoomRotate",
+        "touchZoomRotate"
     ]
     private static maplibre_zoom_handlers = [
         "scrollZoom",
         "boxZoom",
         "doubleClickZoom",
-        "touchZoomRotate",
+        "touchZoomRotate"
     ]
     readonly location: UIEventSource<{ lon: number; lat: number }>
     private readonly isFlying = new UIEventSource(false)
@@ -44,14 +44,14 @@ export class MapLibreAdaptor implements MapProperties, ExportableMap {
     readonly lastClickLocation: Store<
         | undefined
         | {
-              lon: number
+        lon: number
-              lat: number
+        lat: number
-              mode: "left" | "right" | "middle"
+        mode: "left" | "right" | "middle"
-              /**
+        /**
-               * The nearest feature from a MapComplete layer
+         * The nearest feature from a MapComplete layer
-               */
+         */
-              nearestFeature?: Feature
+        nearestFeature?: Feature
-          }
+    }
     >
     readonly minzoom: UIEventSource<number>
     readonly maxzoom: UIEventSource<number>
@@ -141,7 +141,7 @@ export class MapLibreAdaptor implements MapProperties, ExportableMap {
                 const features = map
                     .queryRenderedFeatures([
                         [point.x - buffer, point.y - buffer],
-                        [point.x + buffer, point.y + buffer],
+                        [point.x + buffer, point.y + buffer]
                     ])
                     .filter((f) => f.source.startsWith("mapcomplete_"))
                 if (features.length === 1) {
@@ -281,9 +281,9 @@ export class MapLibreAdaptor implements MapProperties, ExportableMap {
         return {
             map: mlmap,
             ui: new SvelteUIElement(MaplibreMap, {
-                map: mlmap,
+                map: mlmap
             }),
-            mapproperties: new MapLibreAdaptor(mlmap),
+            mapproperties: new MapLibreAdaptor(mlmap)
         }
     }
 
@@ -347,7 +347,7 @@ export class MapLibreAdaptor implements MapProperties, ExportableMap {
     ) {
         const event = {
             date: new Date(),
-            key: key,
+            key: key
         }
 
         for (let i = 0; i < this._onKeyNavigation.length; i++) {
@@ -536,7 +536,7 @@ export class MapLibreAdaptor implements MapProperties, ExportableMap {
         const bounds = map.getBounds()
         const bbox = new BBox([
             [bounds.getEast(), bounds.getNorth()],
-            [bounds.getWest(), bounds.getSouth()],
+            [bounds.getWest(), bounds.getSouth()]
         ])
         if (this.bounds.data === undefined || !isSetup) {
             this.bounds.setData(bbox)
@@ -611,8 +611,11 @@ export class MapLibreAdaptor implements MapProperties, ExportableMap {
         if (!map) {
             return
         }
+        console.log("Bounds are", bbox?.asGeometry())
         if (bbox) {
-            map?.setMaxBounds(bbox.toLngLat())
+            if (GeoOperations.surfaceAreaInSqMeters(bbox.asGeojsonCached()) > 1) {
+                map?.setMaxBounds(bbox.toLngLat())
+            }
         } else {
             map?.setMaxBounds(null)
         }
@@ -730,14 +733,14 @@ export class MapLibreAdaptor implements MapProperties, ExportableMap {
                 type: "raster-dem",
                 url:
                     "https://api.maptiler.com/tiles/terrain-rgb/tiles.json?key=" +
-                    Constants.maptilerApiKey,
+                    Constants.maptilerApiKey
             })
             try {
                 while (!map?.isStyleLoaded()) {
                     await Utils.waitFor(250)
                 }
                 map.setTerrain({
-                    source: id,
+                    source: id
                 })
             } catch (e) {
                 console.error(e)
@@ -762,7 +765,7 @@ export class MapLibreAdaptor implements MapProperties, ExportableMap {
         if (this.scaleControl === undefined) {
             this.scaleControl = new ScaleControl({
                 maxWidth: 100,
-                unit: "metric",
+                unit: "metric"
             })
         }
         if (!map.hasControl(this.scaleControl)) {
@@ -775,7 +778,7 @@ export class MapLibreAdaptor implements MapProperties, ExportableMap {
         window.requestAnimationFrame(() => {
             this._maplibreMap.data?.flyTo({
                 zoom,
-                center: [lon, lat],
+                center: [lon, lat]
             })
         })
     }

src/UI/Map/ShowDataLayer.ts

@@ -590,7 +590,11 @@ export default class ShowDataLayer {
         }
         const bbox = BBox.bboxAroundAll(features.map(BBox.get))
         window.requestAnimationFrame(() => {
-            map.resize()
+            try {
+                map.resize()
+            } catch (e) {
+                console.error("Could not resize the map in preparation of zoomToCurrentFeatures; the error is:", e)
+            }
             map.fitBounds(bbox.toLngLat(), {
                 padding: { top: 10, bottom: 10, left: 10, right: 10 },
                 animate: false,