From 75f33ee58035f15b2ac07f0bd9bea823b960db4a Mon Sep 17 00:00:00 2001
From: pietervdvn <pietervdvn@posteo.net>
Date: Mon, 29 Mar 2021 14:10:20 +0200
Subject: [PATCH] -Nuke the localstorage if it is full

---
 InitUiElements.ts               |  7 ++++---
 Logic/Web/LocalStorageSource.ts | 12 +++++++++++-
 Models/Constants.ts             |  2 +-
 3 files changed, 16 insertions(+), 5 deletions(-)

diff --git a/InitUiElements.ts b/InitUiElements.ts
index 3036984..c1e4b67 100644
--- a/InitUiElements.ts
+++ b/InitUiElements.ts
@@ -213,6 +213,7 @@ export class InitUiElements {
             userLayoutParam.setData(layoutToUse.id);
             return layoutToUse;
         } catch (e) {
+
             new FixedUiElement("Error: could not parse the custom layout:<br/> " + e).AttachTo("centermessage");
             throw e;
         }
@@ -350,8 +351,8 @@ export class InitUiElements {
             const lonDiff = bounds[0][1] - bounds[1][1]
             console.warn("Locking the bounds to ", bounds)
             bm.map.setMaxBounds(
-                [[ layout.startLat - latDiff, layout.startLon - lonDiff ],
-                    [ layout.startLat + latDiff, layout.startLon + lonDiff ],
+                [[layout.startLat - latDiff, layout.startLon - lonDiff],
+                    [layout.startLat + latDiff, layout.startLon + lonDiff],
                 ]
             );
             bm.map.setMinZoom(layout.startZoom)
@@ -384,7 +385,7 @@ export class InitUiElements {
         State.state.layerUpdater = updater;
         const source = new FeaturePipeline(state.filteredLayers, updater, state.layoutToUse, state.changes, state.locationControl);
 
-        new ShowDataLayer(source.features, State.state.leafletMap,            State.state.layoutToUse);
+        new ShowDataLayer(source.features, State.state.leafletMap, State.state.layoutToUse);
 
         new SelectedFeatureHandler(Hash.hash, State.state.selectedElement, source);
 
diff --git a/Logic/Web/LocalStorageSource.ts b/Logic/Web/LocalStorageSource.ts
index 0252ddf..050b124 100644
--- a/Logic/Web/LocalStorageSource.ts
+++ b/Logic/Web/LocalStorageSource.ts
@@ -1,5 +1,8 @@
 import {UIEventSource} from "../UIEventSource";
 
+/**
+ * UIEventsource-wrapper around localStorage
+ */
 export class LocalStorageSource {
 
     static Get(key: string, defaultValue: string = undefined): UIEventSource<string> {
@@ -8,7 +11,14 @@ export class LocalStorageSource {
             const source = new UIEventSource<string>(saved ?? defaultValue, "localstorage:"+key);
 
             source.addCallback((data) => {
-                localStorage.setItem(key, data);
+                try{
+                    localStorage.setItem(key, data);
+                }catch(e){
+                    // Probably exceeded the quota with this item!
+                    // Lets nuke everything
+                    localStorage.clear()
+                }
+                
             });
             return source;
         } catch (e) {
diff --git a/Models/Constants.ts b/Models/Constants.ts
index 44371d6..7d8ba6f 100644
--- a/Models/Constants.ts
+++ b/Models/Constants.ts
@@ -2,7 +2,7 @@ import { Utils } from "../Utils";
 
 export default class Constants {
     
-    public static vNumber = "0.6.3";
+    public static vNumber = "0.6.3a";
 
     // The user journey states thresholds when a new feature gets unlocked
     public static userJourney = {