Merge pull request #48 from peaqnetwork/feature/1202839432398962_impl…

…ement-transaction-auto-approval

Feature/1202839432398962 implement transaction auto approval

lib/common/models/enum.dart

@@ -7,3 +7,8 @@ enum LoadingStatus {
   waiting,
   authorize,
 }
+
+enum TransactonType {
+  spent,
+  refund,
+}

lib/common/models/transaction.dart

@@ -0,0 +1,42 @@
+import 'package:charmev/common/models/enum.dart';
+import 'package:json_annotation/json_annotation.dart';
+import 'dart:convert';
+
+part 'transaction.g.dart';
+
+String? transactionTypeToString(TransactonType type) =>
+    _$TransactonTypeEnumMap[type];
+
+@JsonSerializable(fieldRename: FieldRename.snake)
+class CEVTransactionDbModel {
+  CEVTransactionDbModel({
+    required this.id,
+    required this.data,
+    required this.progress,
+    required this.transactionType,
+    required this.signatory,
+    required this.date,
+  });
+
+  factory CEVTransactionDbModel.fromJson(Map<String, dynamic> json) =>
+      _$CEVTransactionDbModelFromJson(json);
+
+  Map<String, dynamic> toJson() => _$CEVTransactionDbModelToJson(this);
+
+  String id;
+  String data;
+  double progress;
+  String signatory;
+  TransactonType transactionType;
+  int date;
+
+  @override
+  bool operator ==(Object other) =>
+      identical(this, other) ||
+      other is CEVTransactionDbModel &&
+          runtimeType == other.runtimeType &&
+          id == other.id;
+
+  @override
+  int get hashCode => id.hashCode;
+}

lib/common/providers/application_provider.dart

@@ -1,5 +1,6 @@
 import 'package:charmev/common/providers/account_provider.dart';
 import 'package:charmev/common/widgets/route.dart';
+import 'package:charmev/screens/charging_session.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/widgets.dart';
 import 'package:charmev/common/utils/logger.dart';
@@ -81,13 +82,18 @@ class CEVApplicationProvider extends ChangeNotifier {
   /// to the next screen.
   Future<void> _onInitialized(BuildContext context) async {
     _log.fine("on initialized");
-    peerProvider.initLog();
+    // use to initiate rust log in lib
+    peerProvider.initLog().then((v) {
+      chargeProvider.processPendingTransactionsFromDB();
+    });
+
+    bool hasTransaction = await chargeProvider.hasPendingTransaction();
 
     if (authenticated) {
       _log.fine("navigating to home screen");
-      // use to initiate rust log in lib
       CEVNavigator.pushReplacementRoute(CEVFadeRoute(
-        builder: (context) => const HomeScreen(),
+        builder: (context) =>
+            hasTransaction ? const CharginSessionScreen() : const HomeScreen(),
         duration: const Duration(milliseconds: 600),
       ));
     } else {