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feat(notification-outbox): add outbox KPI tiles to Health dashboard

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This commit is contained in:
Joseph Doherty
2026-05-19 03:05:41 -04:00
parent 9b05e48ea6
commit 9e7bc7b541
2 changed files with 201 additions and 4 deletions
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81
src/ScadaLink.CentralUI/Components/Pages/Monitoring/Health.razor
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@@ -4,9 +4,12 @@
@using ScadaLink.Commons.Entities.Sites
@using ScadaLink.Commons.Interfaces.Repositories
@using ScadaLink.HealthMonitoring
@using ScadaLink.Commons.Messages.Notification
@using ScadaLink.Communication
@implements IDisposable
@inject ICentralHealthAggregator HealthAggregator
@inject ISiteRepository SiteRepository
@inject CommunicationService CommunicationService
<div class="container-fluid mt-3">
<div class="d-flex justify-content-between align-items-center mb-3">
@@ -17,6 +20,39 @@
</div>
</div>
@* Notification Outbox headline KPIs — a central concern, shown regardless of site reports *@
<h6 class="text-muted mb-2">Notification Outbox</h6>
<div class="row g-3 mb-3">
<div class="col-lg-4 col-md-6 col-12">
<div class="card h-100">
<div class="card-body text-center">
<h3 class="mb-0">@OutboxTileValue(_outboxKpi.QueueDepth)</h3>
<small class="text-muted">Queue Depth</small>
</div>
</div>
</div>
<div class="col-lg-4 col-md-6 col-12">
<div class="card h-100 @(_outboxKpiAvailable && _outboxKpi.StuckCount > 0 ? "border-warning" : "")">
<div class="card-body text-center">
<h3 class="mb-0 @(_outboxKpiAvailable && _outboxKpi.StuckCount > 0 ? "text-warning" : "")">@OutboxTileValue(_outboxKpi.StuckCount)</h3>
<small class="text-muted">Stuck</small>
</div>
</div>
</div>
<div class="col-lg-4 col-md-6 col-12">
<div class="card h-100 @(_outboxKpiAvailable && _outboxKpi.ParkedCount > 0 ? "border-danger" : "")">
<div class="card-body text-center">
<h3 class="mb-0 @(_outboxKpiAvailable && _outboxKpi.ParkedCount > 0 ? "text-danger" : "")">@OutboxTileValue(_outboxKpi.ParkedCount)</h3>
<small class="text-muted">Parked</small>
</div>
</div>
</div>
</div>
@if (!_outboxKpiAvailable && _outboxKpiError != null)
{
<div class="text-muted small mb-3">Notification Outbox KPIs unavailable: @_outboxKpiError</div>
}
@if (_siteStates.Count == 0)
{
<div class="alert alert-info">No site health reports received yet.</div>
@@ -294,6 +330,12 @@
private Timer? _refreshTimer;
private int _autoRefreshSeconds = 10;
// Notification Outbox headline KPIs, refreshed alongside the site states.
private NotificationKpiResponse _outboxKpi =
new(string.Empty, true, null, 0, 0, 0, 0, null);
private bool _outboxKpiAvailable;
private string? _outboxKpiError;
private static bool SiteHasActiveErrors(SiteHealthState state)
{
var report = state.LatestReport;
@@ -316,22 +358,53 @@
// Non-fatal — fall back to showing siteId only
}
RefreshNow();
await RefreshNow();
_refreshTimer = new Timer(_ =>
{
InvokeAsync(() =>
InvokeAsync(async () =>
{
RefreshNow();
await RefreshNow();
StateHasChanged();
});
}, null, TimeSpan.FromSeconds(_autoRefreshSeconds), TimeSpan.FromSeconds(_autoRefreshSeconds));
}
private void RefreshNow()
private async Task RefreshNow()
{
_siteStates = HealthAggregator.GetAllSiteStates();
await LoadOutboxKpis();
}
private async Task LoadOutboxKpis()
{
try
{
var response = await CommunicationService.GetNotificationKpisAsync(
new NotificationKpiRequest(Guid.NewGuid().ToString("N")));
if (response.Success)
{
_outboxKpi = response;
_outboxKpiAvailable = true;
_outboxKpiError = null;
}
else
{
_outboxKpiAvailable = false;
_outboxKpiError = response.ErrorMessage ?? "KPI query failed.";
}
}
catch (Exception ex)
{
_outboxKpiAvailable = false;
_outboxKpiError = $"KPI query failed: {ex.Message}";
}
}
// Tiles show the numeric KPI when available, or an em dash when the outbox
// KPI query failed — matching how the page renders other unavailable data.
private string OutboxTileValue(int value) =>
_outboxKpiAvailable ? value.ToString() : "—";
private string GetSiteName(string siteId)
{
return _siteNames.GetValueOrDefault(siteId, siteId);