Implement meshcore-open route reload

2026-08-11 16:30:28 +00:00 · 2026-03-08 14:26:05 +01:00
parent e026c1dbbd
commit 17d7c43745
25 changed files with 1927 additions and 278 deletions
--- a/lib/models/path_history.dart
+++ b/lib/models/path_history.dart
@@ -0,0 +1,182 @@
+class PathRecord {
+  final List<int> pathBytes;
+  final int hopCount;
+  final int hashSize;
+  final int successCount;
+  final int failureCount;
+  final int lastRoundTripTimeMs;
+  final DateTime lastUsedAt;
+
+  const PathRecord({
+    required this.pathBytes,
+    required this.hopCount,
+    required this.hashSize,
+    required this.successCount,
+    required this.failureCount,
+    required this.lastRoundTripTimeMs,
+    required this.lastUsedAt,
+  });
+
+  String get signature =>
+      pathBytes.map((byte) => byte.toRadixString(16).padLeft(2, '0')).join();
+
+  double get successRate =>
+      (successCount + 1) / (successCount + failureCount + 2);
+
+  PathRecord copyWith({
+    List<int>? pathBytes,
+    int? hopCount,
+    int? hashSize,
+    int? successCount,
+    int? failureCount,
+    int? lastRoundTripTimeMs,
+    DateTime? lastUsedAt,
+  }) {
+    return PathRecord(
+      pathBytes: pathBytes ?? this.pathBytes,
+      hopCount: hopCount ?? this.hopCount,
+      hashSize: hashSize ?? this.hashSize,
+      successCount: successCount ?? this.successCount,
+      failureCount: failureCount ?? this.failureCount,
+      lastRoundTripTimeMs: lastRoundTripTimeMs ?? this.lastRoundTripTimeMs,
+      lastUsedAt: lastUsedAt ?? this.lastUsedAt,
+    );
+  }
+
+  Map<String, dynamic> toJson() {
+    return {
+      'path_bytes': pathBytes,
+      'hop_count': hopCount,
+      'hash_size': hashSize,
+      'success_count': successCount,
+      'failure_count': failureCount,
+      'last_round_trip_time_ms': lastRoundTripTimeMs,
+      'last_used_at': lastUsedAt.toIso8601String(),
+    };
+  }
+
+  factory PathRecord.fromJson(Map<String, dynamic> json) {
+    return PathRecord(
+      pathBytes: (json['path_bytes'] as List<dynamic>? ?? const <dynamic>[])
+          .map((value) => value as int)
+          .toList(),
+      hopCount: json['hop_count'] as int? ?? 0,
+      hashSize: json['hash_size'] as int? ?? 1,
+      successCount: json['success_count'] as int? ?? 0,
+      failureCount: json['failure_count'] as int? ?? 0,
+      lastRoundTripTimeMs: json['last_round_trip_time_ms'] as int? ?? 0,
+      lastUsedAt:
+          DateTime.tryParse(json['last_used_at'] as String? ?? '') ??
+          DateTime.fromMillisecondsSinceEpoch(0),
+    );
+  }
+}
+
+class FloodPathStats {
+  final int successCount;
+  final int failureCount;
+  final int lastRoundTripTimeMs;
+  final DateTime? lastUsedAt;
+
+  const FloodPathStats({
+    required this.successCount,
+    required this.failureCount,
+    required this.lastRoundTripTimeMs,
+    required this.lastUsedAt,
+  });
+
+  const FloodPathStats.empty()
+    : successCount = 0,
+      failureCount = 0,
+      lastRoundTripTimeMs = 0,
+      lastUsedAt = null;
+
+  FloodPathStats copyWith({
+    int? successCount,
+    int? failureCount,
+    int? lastRoundTripTimeMs,
+    DateTime? lastUsedAt,
+  }) {
+    return FloodPathStats(
+      successCount: successCount ?? this.successCount,
+      failureCount: failureCount ?? this.failureCount,
+      lastRoundTripTimeMs: lastRoundTripTimeMs ?? this.lastRoundTripTimeMs,
+      lastUsedAt: lastUsedAt ?? this.lastUsedAt,
+    );
+  }
+
+  Map<String, dynamic> toJson() {
+    return {
+      'success_count': successCount,
+      'failure_count': failureCount,
+      'last_round_trip_time_ms': lastRoundTripTimeMs,
+      'last_used_at': lastUsedAt?.toIso8601String(),
+    };
+  }
+
+  factory FloodPathStats.fromJson(Map<String, dynamic> json) {
+    return FloodPathStats(
+      successCount: json['success_count'] as int? ?? 0,
+      failureCount: json['failure_count'] as int? ?? 0,
+      lastRoundTripTimeMs: json['last_round_trip_time_ms'] as int? ?? 0,
+      lastUsedAt: DateTime.tryParse(json['last_used_at'] as String? ?? ''),
+    );
+  }
+}
+
+class ContactPathHistory {
+  final String contactPublicKeyHex;
+  final List<PathRecord> directPaths;
+  final FloodPathStats floodStats;
+  final int rotationIndex;
+
+  const ContactPathHistory({
+    required this.contactPublicKeyHex,
+    required this.directPaths,
+    required this.floodStats,
+    required this.rotationIndex,
+  });
+
+  const ContactPathHistory.empty(this.contactPublicKeyHex)
+    : directPaths = const <PathRecord>[],
+      floodStats = const FloodPathStats.empty(),
+      rotationIndex = 0;
+
+  ContactPathHistory copyWith({
+    List<PathRecord>? directPaths,
+    FloodPathStats? floodStats,
+    int? rotationIndex,
+  }) {
+    return ContactPathHistory(
+      contactPublicKeyHex: contactPublicKeyHex,
+      directPaths: directPaths ?? this.directPaths,
+      floodStats: floodStats ?? this.floodStats,
+      rotationIndex: rotationIndex ?? this.rotationIndex,
+    );
+  }
+
+  Map<String, dynamic> toJson() {
+    return {
+      'direct_paths': directPaths.map((record) => record.toJson()).toList(),
+      'flood_stats': floodStats.toJson(),
+      'rotation_index': rotationIndex,
+    };
+  }
+
+  factory ContactPathHistory.fromJson(
+    String contactPublicKeyHex,
+    Map<String, dynamic> json,
+  ) {
+    return ContactPathHistory(
+      contactPublicKeyHex: contactPublicKeyHex,
+      directPaths: (json['direct_paths'] as List<dynamic>? ?? const <dynamic>[])
+          .whereType<Map<String, dynamic>>()
+          .map(PathRecord.fromJson)
+          .toList(),
+      floodStats: json['flood_stats'] is Map<String, dynamic>
+          ? FloodPathStats.fromJson(json['flood_stats'] as Map<String, dynamic>)
+          : const FloodPathStats.empty(),
+      rotationIndex: json['rotation_index'] as int? ?? 0,
+    );
+  }
+}