Add setting to manually clear the tile and geocode caches

www/assets/js/settings.js

@@ -20,16 +20,29 @@ function logout() {
 
 function resyncAndRestart() {
     app.toast.show({
-            text: "Syncing settings and restarting...",
+        text: "Syncing settings and restarting...",
-            position: "bottom",
+        position: "bottom",
-            destroyOnClose: true,
+        destroyOnClose: true,
-            closeTimeout: 1000 * 10
+        closeTimeout: 1000 * 10
-        });
+    });
     syncNow(function () {
         restartApplication();
     });
 }
 
+function clearCaches() {
+    app.toast.show({
+        text: "Clearing caches. You may need to restart the app to see a difference.",
+        position: "bottom",
+        destroyOnClose: true,
+        closeTimeout: 1000 * 10
+    });
+    setStorage("geocode_cache", "{}");
+    if ('caches' in window) {
+        clearAllCaches();
+    }
+}
+
 $('.item-content[data-setting=darktheme] .toggle input').on("change", function () {
     var checked = $(this).prop('checked');
     setStorage("darktheme", checked);

www/cache.js

@@ -113,7 +113,6 @@ var cachedurls = [
     'node_modules/material-design-icons/iconfont/MaterialIcons-Regular.woff',
     'node_modules/material-design-icons/iconfont/MaterialIcons-Regular.woff2'
 ];
-
 for (i in SETTINGS.maptileurls) {
     cachedurls.push(SETTINGS.maptileurls[i].json);
 }
@@ -157,4 +156,12 @@ function fillCache(cachename) {
             }, 1000 * 30);
         }
     }
+}
+
+async function clearAllCaches() {
+    const keys = await caches.keys();
+
+    for (const key of keys) {
+        caches.delete(key);
+    }
 }

www/routes.js

@@ -388,6 +388,13 @@ var routes = [
                         text: "",
                         onclick: "openBrowser('https://netsyms.com/legal?pk_campaign=PackageHelperApp')",
                         link: true
+                    },
+                    {
+                        setting: "clearcache",
+                        title: "Clear Cache",
+                        text: "Delete saved maps and other temporary data",
+                        link: true,
+                        onclick: "clearCaches()"
                     });
             resolve({
                 templateUrl: './pages/settings.html'