Merge pull request #49 from peaqnetwork/fix/1202883586978410_bug-there-is-no-login-screen-after-installing-the-app

Fix/1202883586978410 bug there is no login screen after installing the app

Author: irediaes

lib/common/providers/account_provider.dart

@@ -12,11 +12,7 @@ import 'dart:async';
 import 'package:charmev/theme.dart';
 
 class CEVAccountProvider with ChangeNotifier {
-  CEVAccountProvider({
-    required this.cevSharedPref,
-  });
-
-  final CEVSharedPref cevSharedPref;
+  CEVAccountProvider();
 
   late CEVApplicationProvider appProvider;
 
@@ -25,33 +21,29 @@ class CEVAccountProvider with ChangeNotifier {
   }
 
   LoadingStatus _status = LoadingStatus.idle;
-  String _error = '';
   String _statusMessage = '';
-  bool _isLoggedIn = false;
   bool _showNodeDropdown = false;
+  bool _logoutInitiated = false;
   CEVAccount? _account;
   List<Detail> _details = [];
-  // set the SS58 registry prefix
-  // currently set to Substrate which is 42
-  // ignore: todo
-  // TODO:: change to PEAQ SS58 registry prefix when it's set
-  final int _ss58 = 42;
-
-  List<String> _events = [];
   List<String> _nodes = [Env.peaqTestnet];
   String _selectedNode = Env.peaqTestnet;
 
-  String get error => _error;
   String get statusMessage => _statusMessage;
   LoadingStatus get status => _status;
-  bool get isLoggedIn => _isLoggedIn;
   CEVAccount get account => _account!;
   List<Detail> get details => _details;
-  List<String> get events => _events;
   List<String> get nodes => _nodes;
   String get selectedNode => _selectedNode;
   bool get showNodeDropdown => _showNodeDropdown;
 
+  Future<bool> get isLoggedIn async {
+    var str =
+        appProvider.cevSharedPrefs.prefs.getString(Env.accountPrefKey) ?? "";
+
+    return str.isNotEmpty;
+  }
+
   set showNodeDropdown(bool show) {
     _showNodeDropdown = show;
     notifyListeners();
@@ -62,29 +54,32 @@ class CEVAccountProvider with ChangeNotifier {
     notifyListeners();
   }
 
+  reset() {
+    _status = LoadingStatus.idle;
+    _statusMessage = "";
+    notifyListeners();
+  }
+
   addNode(String node) async {
     var exist = _nodes.contains(node);
     if (!exist) {
       _nodes.add(node);
-      await cevSharedPref.init();
-      cevSharedPref.prefs.setStringList(Env.nodePrefKey, _nodes);
+      appProvider.cevSharedPrefs.prefs.setStringList(Env.nodePrefKey, _nodes);
     }
     notifyListeners();
   }
 
   _deleteNodes() async {
-    await cevSharedPref.init();
-    cevSharedPref.prefs.remove(Env.nodePrefKey);
+    appProvider.cevSharedPrefs.prefs.remove(Env.nodePrefKey);
   }
 
   _fetchNode() async {
-    await cevSharedPref.init();
-    List<String>? _savedNodes =
-        cevSharedPref.prefs.getStringList(Env.nodePrefKey);
+    List<String>? savedNodes =
+        appProvider.cevSharedPrefs.prefs.getStringList(Env.nodePrefKey);
 
-    if (_savedNodes != null) {
-      if (_savedNodes.isNotEmpty) {
-        _nodes = _savedNodes;
+    if (savedNodes != null) {
+      if (savedNodes.isNotEmpty) {
+        _nodes = savedNodes;
         notifyListeners();
       }
     }
@@ -93,17 +88,17 @@ class CEVAccountProvider with ChangeNotifier {
 
   // generate consumer account details
   generateDetails({bool notify = false}) {
-    List<Detail> _newDetails = [];
+    List<Detail> newDetails = [];
 
     if (_account != null) {
-      _newDetails.add(Detail("Identity", _account!.did ?? ""));
+      newDetails.add(Detail("Identity", _account!.did ?? ""));
     }
 
-    _newDetails.add(
+    newDetails.add(
       Detail("Balance", "${_account!.balance} ${_account!.tokenSymbol}",
           color: CEVTheme.accentColor),
     );
-    _details = _newDetails;
+    _details = newDetails;
     if (notify) {
       notifyListeners();
     }
@@ -113,68 +108,70 @@ class CEVAccountProvider with ChangeNotifier {
   /// Generate wallet address
   /// Save the account details in shared preference for further retrival
   generateAccount(String secretPhrase) async {
+    _status = LoadingStatus.loading;
+    _statusMessage = Env.generatingAccount;
+    notifyListeners();
     CEVAccount account =
         await appProvider.peerProvider.generateAccount(secretPhrase);
-    print("account: ${accountToJson(account)}");
+    // print("account: ${accountToJson(account)}");
 
-    await cevSharedPref.prefs
+    await appProvider.cevSharedPrefs.prefs
         .setString(Env.accountPrefKey, accountToJson(account));
 
     _account = account;
 
     generateDetails();
 
     await Future.wait([
-      initBeforeOnboardingPage(),
+      initBeforeHomePage(),
     ]);
-
-    notifyListeners();
+    reset();
 
     return;
   }
 
   getAccountBalance() async {
     String balance = await appProvider.peerProvider
         .getAccountBalance(_account!.tokenDecimals.toString(), _account!.seed!);
-    print("balance: $balance");
+    // print("balance: $balance");
 
     _account?.balance = double.parse(balance);
-    print("new account: ${accountToJson(_account!)}");
+    // print("new account: ${accountToJson(_account!)}");
 
-    await cevSharedPref.prefs
-        .setString(Env.accountPrefKey, accountToJson(account));
+    if (!_logoutInitiated) {
+      await appProvider.cevSharedPrefs.prefs
+          .setString(Env.accountPrefKey, accountToJson(account));
 
-    _account = account;
+      _account = account;
 
-    generateDetails();
+      generateDetails();
 
-    notifyListeners();
+      notifyListeners();
+    }
 
     return;
   }
 
   /// Fetch account saved in the shared pref
   Future<void> getAccount() async {
-    await cevSharedPref.init();
-    String? _accountString = cevSharedPref.prefs.getString(Env.accountPrefKey);
+    String? accountString =
+        appProvider.cevSharedPrefs.prefs.getString(Env.accountPrefKey);
 
-    if (_accountString != null) {
-      _account = accountFromJson(_accountString);
+    if (accountString != null) {
+      _account = accountFromJson(accountString);
     }
   }
 
   /// Delete account saved in the shared pref
   Future<void> _deleteAccount() async {
-    await cevSharedPref.init();
-    cevSharedPref.prefs.remove(Env.accountPrefKey);
+    appProvider.cevSharedPrefs.prefs.remove(Env.accountPrefKey);
+    _logoutInitiated = true;
   }
 
-  /// Initializes the authenticated [CEVAccount].
-  Future<bool> initBeforeOnboardingPage() async {
+  Future<bool> initBeforeHomePage() async {
     await Future.wait([getAccount()]);
 
     if (_account != null) {
-      _isLoggedIn = true;
       generateDetails(notify: true);
       _fetchNode();
     }

lib/common/providers/application_provider.dart

@@ -52,6 +52,8 @@ class CEVApplicationProvider extends ChangeNotifier {
   }
 
   Future<void> _initialize(context) async {
+    await cevSharedPrefs.init();
+
     initLogger();
     _log.fine("initializing");
     // set application model references
@@ -64,11 +66,10 @@ class CEVApplicationProvider extends ChangeNotifier {
       // charmev shared preferences
       // Initialize the shared preference
       cevSharedPrefs.init(),
-      accountProvider.initBeforeOnboardingPage(),
     ]);
     chargeProvider.generateDetails(notify: true);
 
-    if (accountProvider.isLoggedIn) {
+    if (await accountProvider.isLoggedIn) {
       _authenticated = true;
       notifyListeners();
       initAuthenticated();
@@ -84,7 +85,9 @@ class CEVApplicationProvider extends ChangeNotifier {
     _log.fine("on initialized");
     // use to initiate rust log in lib
     peerProvider.initLog().then((v) {
-      chargeProvider.processPendingTransactionsFromDB();
+      if (authenticated) {
+        chargeProvider.processPendingTransactionsFromDB();
+      }
     });
 
     bool hasTransaction = await chargeProvider.hasPendingTransaction();
@@ -106,5 +109,7 @@ class CEVApplicationProvider extends ChangeNotifier {
 
   // / Called when initializing and already authenticated or
   // / in the [CEVAuthProvider] after authenticating for the first time.
-  void initAuthenticated() {}
+  void initAuthenticated() {
+    accountProvider.initBeforeHomePage();
+  }
 }

lib/common/providers/charge_provider.dart

@@ -22,9 +22,8 @@ import 'package:peaq_network_ev_charging_message_format/p2p_message_format.pb.da
     as msg;
 
 class CEVChargeProvider with ChangeNotifier {
-  CEVChargeProvider({required this.cevSharedPref, required this.db});
+  CEVChargeProvider({required this.db});
 
-  final CEVSharedPref cevSharedPref;
   final CEVTransactionDB db;
 
   late CEVApplicationProvider appProvider;
@@ -227,7 +226,7 @@ class CEVChargeProvider with ChangeNotifier {
       setStatus(LoadingStatus.error, message: Env.invalidProviderDid);
     }
 
-    setStatus(LoadingStatus.error, message: Env.fetchingData);
+    setStatus(LoadingStatus.loading, message: Env.fetchingData);
 
     var address = did.split(":")[2];
 

lib/common/providers/peer_provider.dart

@@ -41,11 +41,9 @@ Timer runPeriodically(void Function() callback) =>
 
 class CEVPeerProvider with ChangeNotifier {
   CEVPeerProvider({
-    required this.cevSharedPref,
     required this.db,
   });
 
-  final CEVSharedPref cevSharedPref;
   final CEVTransactionDB db;
 
   late CEVApplicationProvider appProvider;

lib/common/providers/providers_wrapper.dart

@@ -26,17 +26,11 @@ class CEVProvidersWrapperState extends State<CEVProvidersWrapper> {
   Widget build(BuildContext context) {
     final serviceProvider = CEVServiceProvider.of(context);
 
-    accountProvider = CEVAccountProvider(
-      cevSharedPref: serviceProvider!.data.cevSharedPref,
-    );
+    accountProvider = CEVAccountProvider();
 
-    chargeProvider = CEVChargeProvider(
-        cevSharedPref: serviceProvider.data.cevSharedPref,
-        db: serviceProvider.data.transactionDB);
+    chargeProvider = CEVChargeProvider(db: serviceProvider!.data.transactionDB);
 
-    peerProvider = CEVPeerProvider(
-        cevSharedPref: serviceProvider.data.cevSharedPref,
-        db: serviceProvider.data.transactionDB);
+    peerProvider = CEVPeerProvider(db: serviceProvider.data.transactionDB);
 
     applicationProvider = CEVApplicationProvider(context,
         cevSharedPrefs: serviceProvider.data.cevSharedPref,

lib/common/providers/service_provider.dart

@@ -27,7 +27,7 @@ class CEVServiceProvider extends InheritedWidget {
   }
 
   @override
-  bool updateShouldNotify(CEVServiceProvider old) {
+  bool updateShouldNotify(CEVServiceProvider oldWidget) {
     // service provider shouldn't rebuild
     return false;
   }

lib/common/utils/logger.dart

@@ -16,7 +16,7 @@ void initLogger({String? prefix}) {
         "${rec.loggerName}$separator"
         "${_colored(rec.message, color)}";
 
-    print(logString);
+    // print(logString);
   });
 }
 

lib/common/widgets/buttons.dart

@@ -13,6 +13,7 @@ class CEVRaisedButton extends StatelessWidget {
     this.bgColor,
     this.iconSize,
     this.isIconRight = false,
+    this.clipText = false,
     this.spacing,
     this.padding,
     this.textSize,
@@ -37,6 +38,7 @@ class CEVRaisedButton extends StatelessWidget {
   final MaterialStateProperty<double>? elevation;
   final void Function()? onPressed;
   final double? radius;
+  final bool clipText;
 
   @override
   Widget build(BuildContext context) {
@@ -86,15 +88,20 @@ class CEVRaisedButton extends StatelessWidget {
   Widget buildText() {
     return (text.isNotEmpty)
         ? Flexible(
+            flex: 6,
             child: Text(
-              text,
+              clipText
+                  ? text.characters
+                      .replaceAll(Characters(''), Characters('\u{200B}'))
+                      .toString()
+                  : text,
+              overflow: clipText ? TextOverflow.ellipsis : TextOverflow.visible,
               style: TextStyle(
                   fontSize: textSize ?? 18.0,
                   color: textColor ?? Colors.black,
                   fontWeight: isTextBold ? FontWeight.bold : FontWeight.normal,
                   letterSpacing: 0),
             ),
-            flex: 6,
           )
         : const SizedBox();
   }
@@ -183,6 +190,7 @@ class CEVFlatButton extends StatelessWidget {
   Widget buildText() {
     return (text.isEmpty)
         ? Flexible(
+            flex: 6,
             child: Text(
               text,
               style: TextStyle(
@@ -191,7 +199,6 @@ class CEVFlatButton extends StatelessWidget {
                   fontWeight: isTextBold ? FontWeight.bold : FontWeight.normal,
                   letterSpacing: 0),
             ),
-            flex: 6,
           )
         : const SizedBox();
   }

lib/common/widgets/status_card.dart

@@ -24,7 +24,7 @@ class CEVStatusCard extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    print("CEVStatusCard progress:: $progress");
+    // print("CEVStatusCard progress:: $progress");
     // String flareUrl = MDImageAssets.loader;
     return GestureDetector(
         onTap: status == LoadingStatus.loading ? null : onTap!,