feat(db): implement method to get vtt

witnet · Aug 25, 2023 · 0e28359 · 0e28359
1 parent d4fbc00
commit 0e28359
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Showing 4 changed files with 38 additions and 0 deletions.
diff --git a/lib/shared/api_database.dart b/lib/shared/api_database.dart
@@ -268,6 +268,15 @@ class ApiDatabase {
         params: {'type': 'mint', 'value': transaction.jsonMap()});
   }
 
+  Future<ValueTransferInfo?> getVtt(String hash) async {
+    try {
+      return await _processIsolate(method: 'getVtt', params: {"hash": hash});
+    } catch (err) {
+      print('Error getting vtt:: $err');
+      return null;
+    }
+  }
+
   Future getAllVtts() async {
     try {
       return await _processIsolate(method: 'getAllVtts', params: {});

diff --git a/lib/util/storage/database/database_isolate.dart b/lib/util/storage/database/database_isolate.dart
@@ -17,6 +17,7 @@ Map<String, Function(DatabaseService, SendPort, Map<String, dynamic>)>
   'delete': _deleteRecord,
   'deleteDatabase': _deleteDatabase,
   'getKeychain': _getKeychain,
+  'getVtt': _getVtt,
   'loadWallets': _getAllWallets,
   'lock': _lock,
   'masterKeySet': _masterKeySet,
@@ -228,3 +229,12 @@ Future<void> _getKeychain(
   await dbService.getKey();
   port.send(dbService.keyChain.keyHash);
 }
+
+Future<void> _getVtt(
+  DatabaseService dbService,
+  SendPort port,
+  Map<String, dynamic> params,
+) async {
+  ValueTransferInfo? vtt = await dbService.getVtt(params);
+  port.send(vtt);
+}
diff --git a/lib/util/storage/database/database_service.dart b/lib/util/storage/database/database_service.dart
@@ -303,4 +303,8 @@ class DatabaseService {
     unlocked = false;
     return true;
   }
+
+  Future<ValueTransferInfo?> getVtt(params) async {
+    return await vttRepository.getTransaction(params["hash"], _database);
+  }
 }
diff --git a/lib/util/storage/database/transaction_repository.dart b/lib/util/storage/database/transaction_repository.dart
@@ -79,6 +79,21 @@ class VttRepository extends _TransactionRepository {
       return false;
     }
   }
+
+  Future<ValueTransferInfo?> getTransaction(
+      String txHash, DatabaseClient databaseClient) async {
+    try {
+      Map<String, dynamic> valueTransferInfoDbJson =
+          await _store.record(txHash).get(databaseClient);
+
+      ValueTransferInfo valueTransferInfo =
+          ValueTransferInfo.fromDbJson(valueTransferInfoDbJson);
+
+      return valueTransferInfo;
+    } catch (e) {
+      return null;
+    }
+  }
 }
 
 class DataRequestRepository extends _TransactionRepository {