settings 0.54: If setting.json is corrupt, ensure it gets re-written

Author: gfwilliams

apps/setting/ChangeLog

@@ -58,3 +58,4 @@
 0.51: Add setting for configuring a launcher
 0.52: Add option for left-handed users
 0.53: Ensure that when clock is set, clockHasWidgets is set correctly too
+0.54: If setting.json is corrupt, ensure it gets re-written

apps/setting/metadata.json

@@ -1,7 +1,7 @@
 {
   "id": "setting",
   "name": "Settings",
-  "version": "0.53",
+  "version": "0.54",
   "description": "A menu for setting up Bangle.js",
   "icon": "settings.png",
   "tags": "tool,system",

apps/setting/settings.js

@@ -60,7 +60,9 @@ function resetSettings() {
 }
 
 settings = storage.readJSON('setting.json', 1);
-if (!settings) resetSettings();
+if (("object" != typeof settings) ||
+    ("object" != typeof settings.options))
+  resetSettings();
 
 const boolFormat = v => v ? /*LANG*/"On" : /*LANG*/"Off";
 
@@ -237,9 +239,9 @@ function showThemeMenu() {
     }
   };
 
-  require("Storage").list(/^.*\.theme$/).forEach(
+  storage.list(/^.*\.theme$/).forEach(
     n => {
-      let newTheme = require("Storage").readJSON(n);
+      let newTheme = storage.readJSON(n);
       themesMenu[newTheme.name ? newTheme.name : n] = () => {
         upd({
         fg:cl(newTheme.fg), bg:cl(newTheme.bg),
@@ -567,11 +569,11 @@ function showUtilMenu() {
     },
     /*LANG*/'Compact Storage': () => {
       E.showMessage(/*LANG*/"Compacting...\nTakes approx\n1 minute",{title:/*LANG*/"Storage"});
-      require("Storage").compact();
+      storage.compact();
       showUtilMenu();
     },
     /*LANG*/'Rewrite Settings': () => {
-      require("Storage").write(".boot0","eval(require('Storage').read('bootupdate.js'));");
+      storage.write(".boot0","eval(require('Storage').read('bootupdate.js'));");
       load("setting.app.js");
     },
     /*LANG*/'Flatten Battery': () => {
@@ -592,9 +594,9 @@ function showUtilMenu() {
     menu[/*LANG*/'Calibrate Battery'] = () => {
       E.showPrompt(/*LANG*/"Is the battery fully charged?",{title:/*LANG*/"Calibrate"}).then(ok => {
         if (ok) {
-          var s=require("Storage").readJSON("setting.json");
+          var s=storage.readJSON("setting.json");
           s.batFullVoltage = (analogRead(D3)+analogRead(D3)+analogRead(D3)+analogRead(D3))/4;
-          require("Storage").writeJSON("setting.json",s);
+          storage.writeJSON("setting.json",s);
           E.showAlert(/*LANG*/"Calibrated!").then(() => load("setting.app.js"));
         } else {
           E.showAlert(/*LANG*/"Please charge Bangle.js for 3 hours and try again").then(() => load("settings.app.js"));
@@ -659,7 +661,7 @@ function makeConnectable() {
   });
 }
 function showClockMenu() {
-  var clockApps = require("Storage").list(/\.info$/)
+  var clockApps = storage.list(/\.info$/)
     .map(app => {var a=storage.readJSON(app, 1);return (a&&a.type == "clock")?a:undefined})
     .filter(app => app) // filter out any undefined apps
     .sort((a, b) => a.sortorder - b.sortorder);
@@ -676,7 +678,7 @@ function showClockMenu() {
     }
     clockMenu[label] = () => {
       settings.clock = app.src;
-      settings.clockHasWidgets = require("Storage").read(app.src).includes("Bangle.loadWidgets");
+      settings.clockHasWidgets = storage.read(app.src).includes("Bangle.loadWidgets");
       updateSettings();
       showMainMenu();
     };
@@ -687,7 +689,7 @@ function showClockMenu() {
   return E.showMenu(clockMenu);
 }
 function showLauncherMenu() {
-  var launcherApps = require("Storage").list(/\.info$/)
+  var launcherApps = storage.list(/\.info$/)
     .map(app => {var a=storage.readJSON(app, 1);return (a&&a.type == "launch")?a:undefined})
     .filter(app => app) // filter out any undefined apps
     .sort((a, b) => a.sortorder - b.sortorder);
@@ -865,9 +867,9 @@ function showTouchscreenCalibration() {
     Bangle.setOptions({
       touchX1: calib.x1, touchY1: calib.y1, touchX2: calib.x2, touchY2: calib.y2
     });
-    var s = require("Storage").readJSON("setting.json",1)||{};
+    var s = storage.readJSON("setting.json",1)||{};
     s.touch = calib;
-    require("Storage").writeJSON("setting.json",s);
+    storage.writeJSON("setting.json",s);
     g.setFont("6x8:2").setFontAlign(0,0).drawString("Calibrated!", g.getWidth()/2, g.getHeight()/2);
     // now load the main menu again
     setTimeout(showLCDMenu, 500);