add export and import contact frame builders in meshcore_protocol.dart and implement contact export functionality in contacts_screen.dart

2026-07-07 17:26:40 +10:00 · 2026-01-26 11:56:42 -08:00
parent 8b0bdd9a46
commit c37abb63e3
2 changed files with 96 additions and 11 deletions
@@ -708,3 +708,21 @@ Uint8List buildSendBinaryReq(Uint8List repeaterPubKey, {Uint8List? payload}) {
  }
  return writer.toBytes();
 }
+
+// Build a export contact frame
+// [cmd][pub_key x32 / if empty exports your contact info]
+Uint8List buildExportContactFrame(Uint8List pubKey) {
+  final writer = BufferWriter();
+  writer.writeByte(cmdExportContact);
+  writer.writeBytes(pubKey);
+  return writer.toBytes();
+}
+
+// Build a import contact frame
+// [cmd][contact_frame x148]
+Uint8List buildImportContactFrame(Uint8List contactFrame) {
+  final writer = BufferWriter();
+  writer.writeByte(cmdImportContact);
+  writer.writeBytes(contactFrame);
+  return writer.toBytes();
+}