fix: Count RX data and speed up Flutter builds #123

.github/workflows/build-artifacts.yml

@@ -40,6 +40,9 @@ jobs:
           flutter-version: ${{ env.FLUTTER_VERSION }}
           channel: stable
           cache: true
+          pub-cache: true
+          cache-key: flutter-${{ runner.os }}-stable-${{ env.FLUTTER_VERSION }}-${{ runner.arch }}
+          pub-cache-key: flutter-pub-${{ runner.os }}-stable-${{ env.FLUTTER_VERSION }}-${{ runner.arch }}-${{ hashFiles('pubspec.lock') }}
 
       - name: Cache Android NDK
         uses: actions/cache@v4
@@ -95,6 +98,9 @@ jobs:
           flutter-version: ${{ env.FLUTTER_VERSION }}
           channel: stable
           cache: true
+          pub-cache: true
+          cache-key: flutter-${{ runner.os }}-stable-${{ env.FLUTTER_VERSION }}-${{ runner.arch }}
+          pub-cache-key: flutter-pub-${{ runner.os }}-stable-${{ env.FLUTTER_VERSION }}-${{ runner.arch }}-${{ hashFiles('pubspec.lock') }}
 
       - name: Enable Linux desktop
         run: flutter config --enable-linux-desktop
@@ -132,6 +138,9 @@ jobs:
           flutter-version: ${{ env.FLUTTER_VERSION }}
           channel: stable
           cache: true
+          pub-cache: true
+          cache-key: flutter-${{ runner.os }}-stable-${{ env.FLUTTER_VERSION }}-${{ runner.arch }}
+          pub-cache-key: flutter-pub-${{ runner.os }}-stable-${{ env.FLUTTER_VERSION }}-${{ runner.arch }}-${{ hashFiles('pubspec.lock') }}
 
       - name: Enable Windows desktop
         shell: pwsh
@@ -174,6 +183,9 @@ jobs:
           flutter-version: ${{ env.FLUTTER_VERSION }}
           channel: stable
           cache: true
+          pub-cache: true
+          cache-key: flutter-${{ runner.os }}-stable-${{ env.FLUTTER_VERSION }}-${{ runner.arch }}
+          pub-cache-key: flutter-pub-${{ runner.os }}-stable-${{ env.FLUTTER_VERSION }}-${{ runner.arch }}-${{ hashFiles('pubspec.lock') }}
 
       - name: Enable macOS desktop
         run: flutter config --enable-macos-desktop
@@ -216,6 +228,9 @@ jobs:
           flutter-version: ${{ env.FLUTTER_VERSION }}
           channel: stable
           cache: true
+          pub-cache: true
+          cache-key: flutter-${{ runner.os }}-stable-${{ env.FLUTTER_VERSION }}-${{ runner.arch }}
+          pub-cache-key: flutter-pub-${{ runner.os }}-stable-${{ env.FLUTTER_VERSION }}-${{ runner.arch }}-${{ hashFiles('pubspec.lock') }}
 
       - name: Install dependencies
         run: flutter pub get
@@ -272,6 +287,9 @@ jobs:
           flutter-version: ${{ env.FLUTTER_VERSION }}
           channel: stable
           cache: true
+          pub-cache: true
+          cache-key: flutter-${{ runner.os }}-stable-${{ env.FLUTTER_VERSION }}-${{ runner.arch }}
+          pub-cache-key: flutter-pub-${{ runner.os }}-stable-${{ env.FLUTTER_VERSION }}-${{ runner.arch }}-${{ hashFiles('pubspec.lock') }}
 
       - name: Enable web
         run: flutter config --enable-web

.github/workflows/build-multiplatform.yml

@@ -27,6 +27,9 @@ jobs:
           flutter-version: ${{ env.FLUTTER_VERSION }}
           channel: 'stable'
           cache: true
+          pub-cache: true
+          cache-key: flutter-${{ runner.os }}-stable-${{ env.FLUTTER_VERSION }}-${{ runner.arch }}
+          pub-cache-key: flutter-pub-${{ runner.os }}-stable-${{ env.FLUTTER_VERSION }}-${{ runner.arch }}-${{ hashFiles('pubspec.lock') }}
 
       - name: Install dependencies
         run: flutter pub get

lib/screens/live_traffic_screen.dart

@@ -27,7 +27,6 @@ T? _maybeProvider<T>(BuildContext context) {
 
 class LiveTrafficScreen extends StatefulWidget {
   final List<BlePacketLog> Function() logReader;
-  final int Function()? rxCountReader;
   final Listenable? refreshListenable;
   final DateTime Function() now;
   final VoidCallback? openPacketLogs;
@@ -35,7 +34,6 @@ class LiveTrafficScreen extends StatefulWidget {
   const LiveTrafficScreen({
     super.key,
     required this.logReader,
-    this.rxCountReader,
     this.refreshListenable,
     DateTime Function()? now,
     this.openPacketLogs,
@@ -49,7 +47,6 @@ class LiveTrafficScreen extends StatefulWidget {
     return LiveTrafficScreen(
       key: key,
       logReader: () => provider.bleService.packetLogs,
-      rxCountReader: () => provider.rxPacketCount,
       refreshListenable: provider,
       openPacketLogs: openPacketLogs,
     );
@@ -118,15 +115,17 @@ class _LiveTrafficScreenState extends State<LiveTrafficScreen> {
 
   @override
   Widget build(BuildContext context) {
+    final logs = widget.logReader();
+    final totalRxDataCount = LiveTrafficSummary.countRxDataLogs(logs);
     final unfilteredSnapshot = LiveTrafficSummary.fromLogs(
-      widget.logReader(),
+      logs,
       now: widget.now(),
       clearedAt: _clearedAt,
       preferredHashSize: _preferredHashSize,
       window: _selectedWindow,
     );
     final snapshot = LiveTrafficSummary.fromLogs(
-      widget.logReader(),
+      logs,
       now: widget.now(),
       clearedAt: _clearedAt,
       preferredHashSize: _preferredHashSize,
@@ -177,7 +176,7 @@ class _LiveTrafficScreenState extends State<LiveTrafficScreen> {
                 children: [
                   _SummaryPanel(
                     snapshot: snapshot,
-                    totalRxCount: widget.rxCountReader?.call(),
+                    totalRxCount: totalRxDataCount,
                     routeHashCounts: routeHashCounts,
                     onWindowTap: () => _showWindowPicker(context),
                   ),
@@ -306,8 +305,48 @@ class _SummaryPanel extends StatelessWidget {
       LiveTrafficBusyness.active => 'Active',
       LiveTrafficBusyness.busy => 'Busy',
     };
+    final metrics = [
+      _MetricTile(
+        tileKey: const ValueKey('liveTrafficMetric:rxPackets'),
+        label: AppLocalizations.of(context)!.rxPackets,
+        value: '${snapshot.rxCount}',
+        subtitle: totalRxCount == null
+            ? _windowSummaryLabel(snapshot.windowDuration)
+            : 'Device total $totalRxCount',
+      ),
+      _MetricTile(
+        tileKey: const ValueKey('liveTrafficMetric:rssi'),
+        label: AppLocalizations.of(context)!.rssi,
+        value: snapshot.latestRssiDbm == null
+            ? 'No RX data'
+            : '${snapshot.latestRssiDbm} dBm',
+        subtitle: snapshot.avgRssiDbm == null
+            ? 'No average yet'
+            : 'Avg ${snapshot.avgRssiDbm!.toStringAsFixed(1)} dBm',
+      ),
+      _MetricTile(
+        tileKey: const ValueKey('liveTrafficMetric:snr'),
+        label: AppLocalizations.of(context)!.snr,
+        value: snapshot.latestSnrDb == null
+            ? 'No RX data'
+            : '${snapshot.latestSnrDb!.toStringAsFixed(1)} dB',
+        subtitle: snapshot.avgSnrDb == null
+            ? 'No average yet'
+            : 'Avg ${snapshot.avgSnrDb!.toStringAsFixed(1)} dB',
+      ),
+      _MetricTile(
+        tileKey: const ValueKey('liveTrafficMetric:multihop'),
+        label: AppLocalizations.of(context)!.multihop,
+        value: '${snapshot.multiHopCount}',
+        subtitle: routeHashCounts.summaryLabel,
+        footer: snapshot.avgHopCount == null
+            ? 'No routes yet'
+            : 'Avg ${snapshot.avgHopCount!.toStringAsFixed(1)} hops',
+      ),
+    ];
 
     return Container(
+      width: double.infinity,
       padding: const EdgeInsets.all(16),
       decoration: BoxDecoration(
         gradient: LinearGradient(
@@ -346,44 +385,26 @@ class _SummaryPanel extends StatelessWidget {
             ],
           ),
           const SizedBox(height: 14),
-          Wrap(
+          LayoutBuilder(
-            spacing: 10,
+            builder: (context, constraints) {
-            runSpacing: 10,
+              const spacing = 10.0;
+              const minTileWidth = 150.0;
+              final columns =
+                  ((constraints.maxWidth + spacing) / (minTileWidth + spacing))
+                      .floor()
+                      .clamp(1, metrics.length);
+              final tileWidth =
+                  (constraints.maxWidth - (spacing * (columns - 1))) / columns;
+
+              return Wrap(
+                spacing: spacing,
+                runSpacing: spacing,
                 children: [
-              _MetricTile(
+                  for (final metric in metrics)
-                label: AppLocalizations.of(context)!.rxPackets,
+                    SizedBox(width: tileWidth, child: metric),
-                value: '${snapshot.rxCount}',
-                subtitle: totalRxCount == null
-                    ? _windowSummaryLabel(snapshot.windowDuration)
-                    : 'Device total $totalRxCount',
-              ),
-              _MetricTile(
-                label: AppLocalizations.of(context)!.rssi,
-                value: snapshot.latestRssiDbm == null
-                    ? 'No RX data'
-                    : '${snapshot.latestRssiDbm} dBm',
-                subtitle: snapshot.avgRssiDbm == null
-                    ? 'No average yet'
-                    : 'Avg ${snapshot.avgRssiDbm!.toStringAsFixed(1)} dBm',
-              ),
-              _MetricTile(
-                label: AppLocalizations.of(context)!.snr,
-                value: snapshot.latestSnrDb == null
-                    ? 'No RX data'
-                    : '${snapshot.latestSnrDb!.toStringAsFixed(1)} dB',
-                subtitle: snapshot.avgSnrDb == null
-                    ? 'No average yet'
-                    : 'Avg ${snapshot.avgSnrDb!.toStringAsFixed(1)} dB',
-              ),
-              _MetricTile(
-                label: AppLocalizations.of(context)!.multihop,
-                value: '${snapshot.multiHopCount}',
-                subtitle: routeHashCounts.summaryLabel,
-                footer: snapshot.avgHopCount == null
-                    ? 'No routes yet'
-                    : 'Avg ${snapshot.avgHopCount!.toStringAsFixed(1)} hops',
-              ),
                 ],
+              );
+            },
           ),
         ],
       ),
@@ -525,12 +546,14 @@ String _windowSummaryLabel(Duration duration) {
 }
 
 class _MetricTile extends StatelessWidget {
+  final Key? tileKey;
   final String label;
   final String value;
   final String subtitle;
   final String? footer;
 
   const _MetricTile({
+    this.tileKey,
     required this.label,
     required this.value,
     required this.subtitle,
@@ -540,7 +563,7 @@ class _MetricTile extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return Container(
-      width: 160,
+      key: tileKey,
       height: 136,
       padding: const EdgeInsets.all(12),
       decoration: BoxDecoration(
@@ -949,7 +972,6 @@ class _LiveTrafficCard extends StatelessWidget {
       ),
     );
   }
-
 }
 
 class _LiveTrafficPacketDetails {
@@ -1105,7 +1127,6 @@ class _PacketInfoLine extends StatelessWidget {
   }
 }
 
-
 class _GeoPoint {
   final double latitude;
   final double longitude;

lib/services/live_traffic_summary.dart

@@ -141,6 +141,18 @@ class LiveTrafficSummary {
 
   const LiveTrafficSummary._();
 
+  static bool isRxDataLog(BlePacketLog log) {
+    return log.direction == PacketDirection.rx &&
+        log.responseCode == logRxDataResponseCode;
+  }
+
+  static int countRxDataLogs(Iterable<BlePacketLog> logs, {DateTime? since}) {
+    return logs.where((log) {
+      return isRxDataLog(log) &&
+          (since == null || !log.timestamp.isBefore(since));
+    }).length;
+  }
+
   static LiveTrafficSnapshot fromLogs(
     Iterable<BlePacketLog> logs, {
     required DateTime now,
@@ -154,12 +166,11 @@ class LiveTrafficSummary {
         ? clearedAt
         : windowStart;
 
-    final recentLogs = logs
+    final recentLogs =
+        logs
             .where(
               (log) =>
-              log.direction == PacketDirection.rx &&
+                  isRxDataLog(log) && !log.timestamp.isBefore(effectiveStart),
-              log.responseCode == logRxDataResponseCode &&
-              !log.timestamp.isBefore(effectiveStart),
             )
             .toList()
           ..sort((a, b) => a.timestamp.compareTo(b.timestamp));
@@ -215,7 +226,9 @@ class LiveTrafficSummary {
       }
     }
 
-    final visibleEntries = filteredEntries.reversed.take(maxVisibleEntries).toList();
+    final visibleEntries = filteredEntries.reversed
+        .take(maxVisibleEntries)
+        .toList();
     const txCount = 0;
     final totalCount = rxCount;
     final packetsPerMinute =
@@ -233,7 +246,9 @@ class LiveTrafficSummary {
       avgRssiDbm: rssiCount == 0 ? null : rssiSum / rssiCount,
       latestRssiDbm: latestRssiDbm,
       multiHopCount: multiHopCount,
-      avgHopCount: hopCountSamples == 0 ? null : hopCountTotal / hopCountSamples,
+      avgHopCount: hopCountSamples == 0
+          ? null
+          : hopCountTotal / hopCountSamples,
       visibleEntries: visibleEntries,
       busyness: _busynessForPacketsPerMinute(packetsPerMinute),
     );

test/screens/live_traffic_screen_test.dart

@@ -3,6 +3,7 @@ import 'dart:typed_data';
 import 'package:flutter/material.dart';
 import 'package:flutter_test/flutter_test.dart';
 import 'package:meshcore_sar_app/models/ble_packet_log.dart';
+import 'package:meshcore_sar_app/l10n/app_localizations.dart';
 import 'package:meshcore_sar_app/screens/live_traffic_screen.dart';
 
 BlePacketLog _log({
@@ -50,6 +51,14 @@ List<int> _multiHopRaw({
   ];
 }
 
+Widget _testApp(Widget child) {
+  return MaterialApp(
+    localizationsDelegates: AppLocalizations.localizationsDelegates,
+    supportedLocales: AppLocalizations.supportedLocales,
+    home: child,
+  );
+}
+
 void main() {
   testWidgets('shows empty state before traffic arrives', (tester) async {
     final logs = <BlePacketLog>[];
@@ -57,8 +66,8 @@ void main() {
     DateTime now = DateTime(2026, 3, 12, 12, 0, 0);
 
     await tester.pumpWidget(
-      MaterialApp(
+      _testApp(
-        home: LiveTrafficScreen(
+        LiveTrafficScreen(
           logReader: () => logs,
           refreshListenable: refresh,
           now: () => now,
@@ -78,10 +87,9 @@ void main() {
     DateTime now = DateTime(2026, 3, 12, 12, 0, 0);
 
     await tester.pumpWidget(
-      MaterialApp(
+      _testApp(
-        home: LiveTrafficScreen(
+        LiveTrafficScreen(
           logReader: () => logs,
-          rxCountReader: () => 7,
           refreshListenable: refresh,
           now: () => now,
         ),
@@ -114,10 +122,9 @@ void main() {
     await tester.pump();
 
     expect(find.text('1 pkt/min'), findsOneWidget);
-    expect(find.text('Device total 7'), findsOneWidget);
+    expect(find.text('Device total 1'), findsOneWidget);
     expect(find.text('FLOOD RESPONSE'), findsOneWidget);
-    expect(find.text('MULTI-HOP'), findsOneWidget);
+    expect(find.text('-84 dBm'), findsOneWidget);
-    expect(find.textContaining('RSSI -84 dBm'), findsOneWidget);
     expect(find.textContaining('Hash:'), findsOneWidget);
     expect(
       find.textContaining('Path: 3 hops [c010,6301,68d9]'),
@@ -143,8 +150,8 @@ void main() {
     );
 
     await tester.pumpWidget(
-      MaterialApp(
+      _testApp(
-        home: LiveTrafficScreen(
+        LiveTrafficScreen(
           logReader: () => logs,
           refreshListenable: refresh,
           now: () => now,
@@ -152,7 +159,7 @@ void main() {
       ),
     );
 
-    expect(find.text('MULTI-HOP'), findsOneWidget);
+    expect(find.text('FLOOD RESPONSE'), findsOneWidget);
 
     await tester.tap(find.byTooltip('Clear live view'));
     await tester.pump();
@@ -182,4 +189,43 @@ void main() {
     expect(find.text('No packets for this filter'), findsNothing);
     expect(find.textContaining('Size: 3 bytes'), findsOneWidget);
   });
+
+  testWidgets('summary metrics expand across wide layouts', (tester) async {
+    tester.view.physicalSize = const Size(1200, 900);
+    tester.view.devicePixelRatio = 1;
+    addTearDown(tester.view.reset);
+
+    final now = DateTime(2026, 3, 12, 12, 0, 0);
+    final logs = [
+      _log(
+        timestamp: now.subtract(const Duration(seconds: 10)),
+        direction: PacketDirection.rx,
+        rawData: _multiHopRaw(hops: [0xC0, 0x10, 0x63, 0x01]),
+        responseCode: 0x88,
+        snrDb: 9.5,
+        rssiDbm: -82,
+      ),
+    ];
+
+    await tester.pumpWidget(
+      _testApp(LiveTrafficScreen(logReader: () => logs, now: () => now)),
+    );
+
+    expect(
+      tester
+              .getSize(
+                find.byKey(const ValueKey('liveTrafficMetric:rxPackets')),
+              )
+              .width >
+          200,
+      isTrue,
+    );
+    expect(
+      tester
+              .getSize(find.byKey(const ValueKey('liveTrafficMetric:multihop')))
+              .width >
+          200,
+      isTrue,
+    );
+  });
 }

test/services/live_traffic_summary_test.dart

@@ -146,7 +146,8 @@ void main() {
     test('supports clearing the live view without mutating source logs', () {
       final now = DateTime(2026, 3, 12, 12, 0, 0);
       final clearAt = now.subtract(const Duration(seconds: 8));
-      final snapshot = LiveTrafficSummary.fromLogs([
+      final snapshot = LiveTrafficSummary.fromLogs(
+        [
           _log(
             timestamp: now.subtract(const Duration(seconds: 10)),
             direction: PacketDirection.rx,
@@ -159,10 +160,41 @@ void main() {
             rawData: [0x88, 0x00, 0x00],
             responseCode: 0x88,
           ),
-      ], now: now, clearedAt: clearAt);
+        ],
+        now: now,
+        clearedAt: clearAt,
+      );
 
       expect(snapshot.totalCount, 1);
       expect(snapshot.visibleEntries, hasLength(1));
     });
+
+    test('counts only RX data packets for device totals', () {
+      final now = DateTime(2026, 3, 12, 12, 0, 0);
+
+      expect(
+        LiveTrafficSummary.countRxDataLogs([
+          _log(
+            timestamp: now.subtract(const Duration(seconds: 30)),
+            direction: PacketDirection.rx,
+            rawData: [0x88, 0x00, 0x00],
+            responseCode: 0x88,
+          ),
+          _log(
+            timestamp: now.subtract(const Duration(seconds: 20)),
+            direction: PacketDirection.tx,
+            rawData: [0x88, 0x00, 0x00],
+            responseCode: 0x88,
+          ),
+          _log(
+            timestamp: now.subtract(const Duration(seconds: 10)),
+            direction: PacketDirection.rx,
+            rawData: [0x05, 0x01, 0x02],
+            responseCode: 0x05,
+          ),
+        ]),
+        1,
+      );
+    });
   });
 }