Fix regression bug: theme change causes app to crash

package.json

@@ -1,6 +1,6 @@
 {
   "name": "minibits_wallet",
-  "version": "0.1.11-beta.7",
+  "version": "0.1.11-beta.8",
   "private": true,
   "scripts": {
     "android:clean": "cd android && ./gradlew clean",

src/App.tsx

@@ -83,6 +83,10 @@ function App(props: AppProps) {
             }
         }
 
+        if(userSettingsStore.theme !== userSettingsStore.nextTheme) {
+            userSettingsStore.setTheme(userSettingsStore.nextTheme)
+        }
+
         // Set initial websocket to close as it might have remained open on last app close
         relaysStore.resetStatuses()
         log.trace('[useInitialRootStore]', 'App is ready to render')

src/models/UserSettingsStore.ts

@@ -8,6 +8,7 @@ export type UserSettings = {
   preferredUnit: MintUnit
   exchangeCurrency: CurrencyCode 
   theme: ThemeCode
+  nextTheme: ThemeCode
   isOnboarded: boolean
   isAuthOn: boolean
   isLocalBackupOn: boolean
@@ -22,6 +23,7 @@ export const UserSettingsStoreModel = types
         preferredUnit: types.optional(types.frozen<MintUnit>(), 'sat'),
         exchangeCurrency: types.optional(types.frozen<CurrencyCode | null>(), CurrencyCode.USD),
         theme: types.optional(types.frozen<ThemeCode>(), ThemeCode.DEFAULT),
+        nextTheme: types.optional(types.frozen<ThemeCode>(), ThemeCode.DEFAULT),
         isOnboarded: types.optional(types.boolean, false),        
         isAuthOn: types.optional(types.boolean, false), 
         isLocalBackupOn: types.optional(types.boolean, true),        
@@ -42,6 +44,10 @@ export const UserSettingsStoreModel = types
             self.theme = theme            
             return theme
         },
+        setNextTheme: (theme: ThemeCode) => {            
+            self.nextTheme = theme            
+            return theme
+        },
         setIsOnboarded: (isOnboarded: boolean) => {            
             self.isOnboarded = isOnboarded
             return isOnboarded   

src/screens/SettingsScreen.tsx

@@ -115,12 +115,9 @@ export const SettingsScreen: FC<SettingsScreenProps> = observer(
         
                 log.debug('[useInitialRootStore]', {deviceToken})
                 
-                // Make sure profile has already been created (i.e. this is not first run)
-                if(walletProfileStore.pubkey && deviceToken) {
-                    // if device token changed, update the server
-                    if(deviceToken !== walletProfileStore.device) {
-                        await walletProfileStore.setDevice(deviceToken)
-                    }
+                if(deviceToken && deviceToken !== walletProfileStore.device) {
+                  // if device token changed, update the server        
+                  await walletProfileStore.setDevice(deviceToken)        
                 }
               } catch (e: any) {
                   log.info(e.name, e.message)
@@ -243,9 +240,9 @@ export const SettingsScreen: FC<SettingsScreenProps> = observer(
   const onSelectTheme = async function(theme: ThemeCode) {    
     if(currentTheme !== theme) {
       try {        
-        userSettingsStore.setTheme(theme)
+        userSettingsStore.setNextTheme(theme)
         setCurrentTheme(theme)
-        setInfo('Restart the wallet to apply new theme.')
+        setInfo('Restart the wallet to apply the new theme.')
       } catch (e: any) {
         log.warn('[onSelectTheme]', e.message)
       }