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Warn channels about delayed message

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This commit is contained in:
Janez T
2026-03-13 20:14:07 +01:00
parent d4237b7569
commit 9f31f50e61
6 changed files with 231 additions and 26 deletions
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86
lib/widgets/contacts/contact_trace_sheet.dart
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@@ -23,6 +23,7 @@ class ContactTraceSheet extends StatefulWidget {
class _ContactTraceSheetState extends State<ContactTraceSheet> {
late final Future<_ContactTraceResult> _future;
_ContactTraceResult? _traceOverride;
@override
void initState() {
@@ -89,7 +90,7 @@ class _ContactTraceSheetState extends State<ContactTraceSheet> {
);
}
final trace = snapshot.data!;
final trace = _traceOverride ?? snapshot.data!;
final routeEntries = _displayRouteEntries(trace);
final concreteNodes = routeEntries
.where((entry) => entry.resolved.node != null)
@@ -99,7 +100,9 @@ class _ContactTraceSheetState extends State<ContactTraceSheet> {
.map((node) => LatLng(node.latitude, node.longitude))
.toList();
final hasMapPath = mapPoints.length >= 2;
final relayNodes = trace.matchedRelayNodes.whereType<MeshMapNode>();
final relayNodes = trace.matchedRelayNodes
.map((entry) => entry.node)
.whereType<MeshMapNode>();
return SizedBox(
height: MediaQuery.of(context).size.height * 0.75,
@@ -249,6 +252,15 @@ class _ContactTraceSheetState extends State<ContactTraceSheet> {
),
...routeEntries.asMap().entries.map(
(entry) => ListTile(
onTap: entry.value.resolved.canCycle
? () => setState(() {
final baseTrace =
_traceOverride ?? snapshot.data!;
_traceOverride = baseTrace.cycleEntry(
entry.value.target,
);
})
: null,
leading: CircleAvatar(
radius: 14,
backgroundColor: entry.key == 0
@@ -267,8 +279,11 @@ class _ContactTraceSheetState extends State<ContactTraceSheet> {
),
title: Text(entry.value.label),
subtitle: Text(
'${_routeRoleLabel(entry.key, routeEntries.length)}${entry.value.keyLabel == null ? '' : ' • ${entry.value.keyLabel}'}${entry.value.matchSummary == null ? '' : ' • ${entry.value.matchSummary}'}',
'${_routeRoleLabel(entry.key, routeEntries.length)}${entry.value.keyLabel == null ? '' : ' • ${entry.value.keyLabel}'}${entry.value.matchSummary == null ? '' : ' • ${entry.value.matchSummary}'}${entry.value.resolved.cycleSummary == null ? '' : ' • ${entry.value.resolved.cycleSummary}'}',
),
trailing: entry.value.resolved.canCycle
? const Icon(Icons.sync_alt)
: null,
),
),
const SizedBox(height: 12),
@@ -313,7 +328,12 @@ class _ContactTraceSheetState extends State<ContactTraceSheet> {
List<_RouteDisplayEntry> _displayRouteEntries(_ContactTraceResult trace) {
final entries = <_RouteDisplayEntry>[];
if (trace.sender.node != null) {
entries.add(_RouteDisplayEntry.fromResolved(trace.sender));
entries.add(
_RouteDisplayEntry.fromResolved(
trace.sender,
target: const _RouteEntryTarget.sender(),
),
);
}
entries.addAll(
trace.matchedRelayNodes.asMap().entries.map((entry) {
@@ -325,11 +345,17 @@ class _ContactTraceSheetState extends State<ContactTraceSheet> {
label: node?.name ?? 'Unknown',
keyLabel: node != null ? _prefixKeyLabel(node.publicKey) : hashHex,
matchSummary: resolved.matchSummary,
target: _RouteEntryTarget.relayNode(entry.key),
);
}),
);
if (trace.recipient.node != null) {
entries.add(_RouteDisplayEntry.fromResolved(trace.recipient));
entries.add(
_RouteDisplayEntry.fromResolved(
trace.recipient,
target: const _RouteEntryTarget.recipient(),
),
);
}
return entries;
}
@@ -493,6 +519,34 @@ class _ContactTraceResult {
required this.routeHashes,
required this.matchedRelayNodes,
});
_ContactTraceResult cycleEntry(_RouteEntryTarget target) {
switch (target.kind) {
case _RouteEntryKind.sender:
return _ContactTraceResult(
sender: sender.cycle(),
recipient: recipient,
routeHashes: routeHashes,
matchedRelayNodes: matchedRelayNodes,
);
case _RouteEntryKind.recipient:
return _ContactTraceResult(
sender: sender,
recipient: recipient.cycle(),
routeHashes: routeHashes,
matchedRelayNodes: matchedRelayNodes,
);
case _RouteEntryKind.relayNode:
final updated = matchedRelayNodes.toList();
updated[target.index] = updated[target.index].cycle();
return _ContactTraceResult(
sender: sender,
recipient: recipient,
routeHashes: routeHashes,
matchedRelayNodes: updated,
);
}
}
}
class _RouteDisplayEntry {
@@ -500,17 +554,22 @@ class _RouteDisplayEntry {
final String label;
final String? keyLabel;
final String? matchSummary;
final _RouteEntryTarget target;
const _RouteDisplayEntry({
required this.resolved,
required this.label,
required this.keyLabel,
required this.matchSummary,
required this.target,
});
MeshMapNode? get node => resolved.node;
factory _RouteDisplayEntry.fromResolved(ResolvedTraceNode resolved) {
factory _RouteDisplayEntry.fromResolved(
ResolvedTraceNode resolved, {
required _RouteEntryTarget target,
}) {
final node = resolved.node!;
return _RouteDisplayEntry(
resolved: resolved,
@@ -520,6 +579,21 @@ class _RouteDisplayEntry {
math.min(12, node.publicKey.length),
),
matchSummary: resolved.matchSummary,
target: target,
);
}
}
enum _RouteEntryKind { sender, recipient, relayNode }
class _RouteEntryTarget {
final _RouteEntryKind kind;
final int index;
const _RouteEntryTarget._(this.kind, [this.index = 0]);
const _RouteEntryTarget.sender() : this._(_RouteEntryKind.sender);
const _RouteEntryTarget.recipient() : this._(_RouteEntryKind.recipient);
const _RouteEntryTarget.relayNode(int index)
: this._(_RouteEntryKind.relayNode, index);
}