BBreaking change

lib/data/store/private_key.dart

@@ -0,0 +1,33 @@
+import 'dart:convert';
+
+import 'package:toolbox/core/persistant_store.dart';
+import 'package:toolbox/data/model/private_key_info.dart';
+
+class PrivateKeyStore extends PersistentStore {
+  void put(PrivateKeyInfo info) {
+    final ss = fetch();
+    if (!have(info)) ss.add(info);
+    box.put('key', json.encode(ss));
+  }
+
+  List<PrivateKeyInfo> fetch() {
+    return getPrivateKeyInfoList(
+        json.decode(box.get('key', defaultValue: '[]')!))!;
+  }
+
+  void delete(PrivateKeyInfo s) {
+    final ss = fetch();
+    ss.removeAt(index(s));
+    box.put('key', json.encode(ss));
+  }
+
+  void update(PrivateKeyInfo old, PrivateKeyInfo newInfo) {
+    final ss = fetch();
+    ss[index(old)] = newInfo;
+    box.put('key', json.encode(ss));
+  }
+
+  int index(PrivateKeyInfo s) => fetch().indexWhere((e) => e.id == s.id);
+
+  bool have(PrivateKeyInfo s) => index(s) != -1;
+}