Initial commit: MeshCore Open Flutter client

Open-source Flutter client for MeshCore LoRa mesh networking devices. Features: - BLE device scanning and connection - Nordic UART Service (NUS) integration - Material 3 design with system theme support - Provider-based state management - Placeholder screens for chat, contacts, and settings 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
2026-07-29 23:08:44 +10:00 · 2025-12-26 11:42:02 -07:00
commit e7a5b9e209
177 changed files with 20129 additions and 0 deletions
@@ -0,0 +1,85 @@
+class PathRecord {
+  final int hopCount;
+  final int tripTimeMs;
+  final DateTime timestamp;
+  final bool wasFloodDiscovery;
+  final List<int> pathBytes;
+  final int successCount;
+  final int failureCount;
+
+  PathRecord({
+    required this.hopCount,
+    required this.tripTimeMs,
+    required this.timestamp,
+    required this.wasFloodDiscovery,
+    required this.pathBytes,
+    required this.successCount,
+    required this.failureCount,
+  });
+
+  String get displayText =>
+      '$hopCount ${hopCount == 1 ? 'hop' : 'hops'} - ${(tripTimeMs / 1000).toStringAsFixed(2)}s';
+
+  Map<String, dynamic> toJson() {
+    return {
+      'hop_count': hopCount,
+      'trip_time_ms': tripTimeMs,
+      'timestamp': timestamp.toIso8601String(),
+      'was_flood': wasFloodDiscovery,
+      'path_bytes': pathBytes,
+      'success_count': successCount,
+      'failure_count': failureCount,
+    };
+  }
+
+  factory PathRecord.fromJson(Map<String, dynamic> json) {
+    return PathRecord(
+      hopCount: json['hop_count'] as int,
+      tripTimeMs: json['trip_time_ms'] as int,
+      timestamp: DateTime.parse(json['timestamp'] as String),
+      wasFloodDiscovery: json['was_flood'] as bool,
+      pathBytes: (json['path_bytes'] as List?)?.map((b) => b as int).toList() ?? [],
+      successCount: json['success_count'] as int? ?? 0,
+      failureCount: json['failure_count'] as int? ?? 0,
+    );
+  }
+}
+
+class ContactPathHistory {
+  final String contactPubKeyHex;
+  final List<PathRecord> recentPaths;
+
+  ContactPathHistory({
+    required this.contactPubKeyHex,
+    required this.recentPaths,
+  });
+
+  PathRecord? get fastest {
+    if (recentPaths.isEmpty) return null;
+    return recentPaths.reduce((a, b) => a.tripTimeMs < b.tripTimeMs ? a : b);
+  }
+
+  PathRecord? get mostRecent {
+    if (recentPaths.isEmpty) return null;
+    return recentPaths.first;
+  }
+
+  Map<String, dynamic> toJson() {
+    return {
+      'recent_paths': recentPaths.map((p) => p.toJson()).toList(),
+    };
+  }
+
+  factory ContactPathHistory.fromJson(
+      String contactPubKeyHex, Map<String, dynamic> json) {
+    final pathsList = (json['recent_paths'] as List?)
+            ?.map((p) => PathRecord.fromJson(p as Map<String, dynamic>))
+            .toList() ??
+        [];
+
+    return ContactPathHistory(
+      contactPubKeyHex: contactPubKeyHex,
+      recentPaths: pathsList,
+    );
+  }
+}