adds general storage

autonomy-system · Sep 23, 2022 · c58dcb3 · c58dcb3
1 parent 73e06d1
commit c58dcb3
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Showing 2 changed files with 33 additions and 3 deletions.
diff --git a/lib/general_storage.dart b/lib/general_storage.dart
@@ -0,0 +1,21 @@
+import 'dart:async';
+
+import 'package:flutter/services.dart';
+
+class GeneralStorage {
+  static const MethodChannel _channel = const MethodChannel('libauk_dart');
+
+  Future<bool> hasPlatformShards() async {
+    final result = await _channel.invokeMethod('hasPlatformShards');
+    return result['result'];
+  }
+
+  Future<List<String>> scanPersonaUUIDs() async {
+    final result = await _channel.invokeMethod('scanPersonaUUIDs');
+    return List<String>.from(result['result']);
+  }
+
+  Future migrateAccountsFromV0ToV1() async {
+    await _channel.invokeMethod('migrateAccountsFromV0ToV1');
+  }
+}
diff --git a/lib/libauk_dart.dart b/lib/libauk_dart.dart
@@ -2,11 +2,16 @@ import 'dart:async';
 import 'dart:typed_data';
 
 import 'package:flutter/services.dart';
+import 'package:libauk_dart/general_storage.dart';
 
 class LibAukDart {
   static WalletStorage getWallet(String uuid) {
     return WalletStorage(uuid);
   }
+
+  static GeneralStorage general() {
+    return GeneralStorage();
+  }
 }
 
 class WalletStorage {
@@ -150,9 +155,13 @@ class WalletStorage {
   }
 
   Future<String?> getShard(ShardType shardType) async {
-    Map res = await _channel.invokeMethod(
-        'getShard', {'uuid': uuid, 'shardType': shardType.intValue});
-    return res["data"];
+    try {
+      Map res = await _channel.invokeMethod(
+          'getShard', {'uuid': uuid, 'shardType': shardType.intValue});
+      return res["data"];
+    } catch (_) {
+      return null;
+    }
   }
 
   Future removeShard(ShardType shardType) async {