Mark successful payjoin sessions in storage.

lib/_pkg/payjoin/manager.dart

@@ -113,12 +113,14 @@ class PayjoinManager {
               completer.complete(err);
               return;
             }
+            // Successfully sent payjoin
             PayjoinEventBus().emit(
               PayjoinBroadcastEvent(
                 txid: wtxid!.$2,
               ),
             );
             await _cleanupSession(pjUri);
+            await _payjoinStorage.markSenderSessionComplete(pjUri);
             completer.complete(null);
           }
         } else if (message is Err) {
@@ -244,6 +246,7 @@ class PayjoinManager {
                 });
               case 'proposal_sent':
                 await _cleanupSession(receiver.id());
+                await _payjoinStorage.markSenderSessionComplete(receiver.id());
                 completer.complete(null);
             }
           } catch (e) {
@@ -295,10 +298,13 @@ class PayjoinManager {
     if (senderErr != null) throw senderErr;
 
     final filteredReceivers = receiverSessions
-        .where((session) => session.walletId == wallet.id)
+        .where((session) =>
+            session.walletId == wallet.id &&
+            session.status != PayjoinSessionStatus.success)
         .toList();
     final filteredSenders = senderSessions.where((session) {
-      return session.walletId == wallet.id;
+      return session.walletId == wallet.id &&
+          session.status != PayjoinSessionStatus.success;
     }).toList();
 
     final spawnedReceivers = filteredReceivers.map((session) {
@@ -359,8 +365,19 @@ class PayjoinManager {
   }
 }
 
+enum PayjoinSessionStatus {
+  pending,
+  success,
+}
+
 class SendSession {
-  SendSession(this._isTestnet, this._sender, this._walletId, this._pjUri);
+  SendSession(
+    this._isTestnet,
+    this._sender,
+    this._walletId,
+    this._pjUri,
+    this._status,
+  );
 
   // Deserialize JSON to Receiver
   factory SendSession.fromJson(Map<String, dynamic> json) {
@@ -369,54 +386,69 @@ class SendSession {
       Sender.fromJson(json['sender'] as String),
       json['walletId'] as String,
       json['pjUri'] as String,
+      json['status'] != null
+          ? PayjoinSessionStatus.values.byName(json['status'] as String)
+          : null,
     );
   }
 
   final bool _isTestnet;
   final Sender _sender;
   final String _walletId;
   final String _pjUri;
-
+  final PayjoinSessionStatus? _status;
   bool get isTestnet => _isTestnet;
   Sender get sender => _sender;
   String get walletId => _walletId;
   String get pjUri => _pjUri;
-
+  PayjoinSessionStatus? get status => _status;
   // Serialize Receiver to JSON
   Map<String, dynamic> toJson() {
     return {
       'isTestnet': _isTestnet,
       'sender': _sender.toJson(),
       'walletId': _walletId,
       'pjUri': _pjUri,
+      'status': _status?.name,
     };
   }
 }
 
 class RecvSession {
-  RecvSession(this._isTestnet, this._receiver, this._walletId);
+  RecvSession(
+    this._isTestnet,
+    this._receiver,
+    this._walletId,
+    this._status,
+  );
 
   factory RecvSession.fromJson(Map<String, dynamic> json) {
     return RecvSession(
       json['isTestnet'] as bool,
       Receiver.fromJson(json['receiver'] as String),
       json['walletId'] as String,
+      json['status'] != null
+          ? PayjoinSessionStatus.values.byName(json['status'] as String)
+          : null,
     );
   }
 
   final bool _isTestnet;
   final Receiver _receiver;
   final String _walletId;
+  final PayjoinSessionStatus? _status;
 
   bool get isTestnet => _isTestnet;
   Receiver get receiver => _receiver;
   String get walletId => _walletId;
+  PayjoinSessionStatus? get status => _status;
 
   Map<String, dynamic> toJson() {
     return {
       'isTestnet': isTestnet,
       'receiver': receiver.toJson(),
       'walletId': walletId,
+      'status': _status?.name,
     };
   }
 }

lib/_pkg/payjoin/storage.dart

@@ -42,6 +42,7 @@ class PayjoinStorage {
         isTestnet,
         receiver,
         walletId,
+        PayjoinSessionStatus.pending,
       );
 
       await _hiveStorage.saveValue(
@@ -73,6 +74,28 @@ class PayjoinStorage {
     }
   }
 
+  Future<Err?> markReceiverSessionComplete(String sessionId) async {
+    try {
+      final (session, err) = await readReceiverSession(sessionId);
+      if (err != null) return err;
+
+      final updatedSession = RecvSession(
+        session!.isTestnet,
+        session.receiver,
+        session.walletId,
+        PayjoinSessionStatus.success,
+      );
+
+      await _hiveStorage.saveValue(
+        key: receiverPrefix + sessionId,
+        value: jsonEncode(updatedSession.toJson()),
+      );
+      return null;
+    } catch (e) {
+      return Err(e.toString());
+    }
+  }
+
   Future<(List<RecvSession>, Err?)> readAllReceivers() async {
     //deleteAllSessions();
     try {
@@ -109,6 +132,7 @@ class PayjoinStorage {
         sender,
         walletId,
         pjUrl,
+        PayjoinSessionStatus.pending,
       );
 
       await _hiveStorage.saveValue(
@@ -139,6 +163,29 @@ class PayjoinStorage {
     }
   }
 
+  Future<Err?> markSenderSessionComplete(String pjUrl) async {
+    try {
+      final (session, err) = await readSenderSession(pjUrl);
+      if (err != null) return err;
+
+      final updatedSession = SendSession(
+        session!.isTestnet,
+        session.sender,
+        session.walletId,
+        session.pjUri,
+        PayjoinSessionStatus.success,
+      );
+
+      await _hiveStorage.saveValue(
+        key: senderPrefix + pjUrl,
+        value: jsonEncode(updatedSession.toJson()),
+      );
+      return null;
+    } catch (e) {
+      return Err(e.toString());
+    }
+  }
+
   Future<(List<SendSession>, Err?)> readAllSenders() async {
     try {
       final (allData, err) = await _hiveStorage.getAll();