flutter: add SecretKey

Signed-off-by: Yuki Kishimoto <[email protected]>

bindings/nostr-sdk-flutter/lib/src/rust/api/protocol/key.dart

@@ -5,6 +5,7 @@
 
 import '../../frb_generated.dart';
 import 'key/public_key.dart';
+import 'key/secret_key.dart';
 import 'package:flutter_rust_bridge/flutter_rust_bridge_for_generated.dart';
 
 // Rust type: RustOpaqueMoi<flutter_rust_bridge::for_generated::RustAutoOpaqueInner<_Keys>>
@@ -15,11 +16,14 @@ abstract class Keys implements RustOpaqueInterface {
   static Keys generate() =>
       RustLib.instance.api.crateApiProtocolKeyKeysGenerate();
 
+  factory Keys({required SecretKey secretKey}) =>
+      RustLib.instance.api.crateApiProtocolKeyKeysNew(secretKey: secretKey);
+
   /// Parse secret key from `hex` or `bech32`
   static Keys parse({required String secretKey}) =>
       RustLib.instance.api.crateApiProtocolKeyKeysParse(secretKey: secretKey);
 
   Future<PublicKey> publicKey();
 
-  Future<String> secretKey();
+  Future<SecretKey> secretKey();
 }

bindings/nostr-sdk-flutter/lib/src/rust/api/protocol/key/secret_key.dart

@@ -0,0 +1,34 @@
+// This file is automatically generated, so please do not edit it.
+// @generated by `flutter_rust_bridge`@ 2.5.1.
+
+// ignore_for_file: invalid_use_of_internal_member, unused_import, unnecessary_import
+
+import '../../../frb_generated.dart';
+import 'package:flutter_rust_bridge/flutter_rust_bridge_for_generated.dart';
+
+// These function are ignored because they are on traits that is not defined in current crate (put an empty `#[frb]` on it to unignore): `from`, `from`
+// These functions have error during generation (see debug logs or enable `stop_on_error: true` for more details): `to_secret_bytes`
+
+// Rust type: RustOpaqueMoi<flutter_rust_bridge::for_generated::RustAutoOpaqueInner<_SecretKey>>
+abstract class SecretKey implements RustOpaqueInterface {
+  static SecretKey fromHex({required String secretKey}) => RustLib.instance.api
+      .crateApiProtocolKeySecretKeySecretKeyFromHex(secretKey: secretKey);
+
+  static SecretKey fromSlice({required List<int> secretKey}) =>
+      RustLib.instance.api
+          .crateApiProtocolKeySecretKeySecretKeyFromSlice(secretKey: secretKey);
+
+  /// Generate random secret key
+  ///
+  /// This constructor use a random number generator that retrieves randomness from the operating system.
+  static SecretKey generate() =>
+      RustLib.instance.api.crateApiProtocolKeySecretKeySecretKeyGenerate();
+
+  /// Parse from `hex` or `bech32`
+  static SecretKey parse({required String secretKey}) => RustLib.instance.api
+      .crateApiProtocolKeySecretKeySecretKeyParse(secretKey: secretKey);
+
+  Future<String> toBech32();
+
+  Future<String> toSecretHex();
+}