Fix: stabilize user settings

src/Logic/Osm/OsmPreferences.ts

@@ -71,8 +71,8 @@ export class OsmPreferences {
         if (value) {
             this.setPreferencesAll(key, value, deferPing)
         }
-        pref.addCallback((v) => {
-            this.uploadKvSplit(key, v)
+        pref.addCallback(async (v) => {
+            await this.uploadKvSplit(key, v)
             this.setPreferencesAll(key, v, deferPing)
         })
         return pref
@@ -270,20 +270,27 @@ export class OsmPreferences {
             return
         }
         // _All_ keys are deleted first, to avoid pending parts
-        const keysToDelete = OsmPreferences.keysStartingWith(this.seenKeys, k)
-        await Promise.all(keysToDelete.map((k) => this.deleteKeyDirectly(k)))
+        const keysToDelete = Utils.Dedup(OsmPreferences.keysStartingWith(this.seenKeys, k))
         if (v === null || v === undefined || v === "" || v === "undefined" || v === "null") {
+            for (const k of keysToDelete) {
+                await this.deleteKeyDirectly(k)
+            }
             return
         }
-
+        const restingKeys = new Set(keysToDelete)
+        restingKeys.delete(k)
         await this.uploadKeyDirectly(k, v.slice(0, 255))
         v = v.slice(255)
         let i = 0
         while (v.length > 0) {
+            restingKeys.delete(`${k}:${i}`)
             await this.uploadKeyDirectly(`${k}:${i}`, v.slice(0, 255))
             v = v.slice(255)
             i++
         }
+        for (const k of restingKeys) {
+            await this.deleteKeyDirectly(k)
+        }
     }
 
     /**

src/Logic/State/UserRelatedState.ts

@@ -644,7 +644,9 @@ export default class UserRelatedState {
                 }
                 const pref = this.osmConnection.GetPreference(key, undefined, { prefix: "" })
 
-                pref.set(tags[key])
+                if (pref.data !== tags[key]) {
+                    pref.set(tags[key])
+                }
             }
         })
 

src/UI/Map/MapLibreAdaptor.ts

@@ -756,7 +756,12 @@ export class MapLibreAdaptor implements MapProperties, ExportableMap {
         }
         if (!showScale) {
             if (this.scaleControl) {
-                map.removeControl(this.scaleControl)
+                try {
+
+                    map.removeControl(this.scaleControl)
+                } catch (e) {
+                    console.warn("Could not remove scale control, underlying map might have had a reset")
+                }
                 this.scaleControl = undefined
             }
             return