feat(phase-7-frontend): anomaly feed UI + nav badge + Settings toggle (+31 bUnit tests)

Frontend portion of Phase 7. Backend (commit a6ff368) had already shipped
the AnomalyDetector, DetectAnomaliesUseCase, AnomalyDetectionPoller, and
all DI wiring. This commit adds the user-facing surfaces.

New surfaces (Option A routing — folder-per-feature):
- Pages/Anomalies/AnomalyFeed.razor (@page /anomalies) — replaces the
  Phase 5 placeholder with a severity-coded card stream, filter chips
  (severity / sport / date), unread-count summary, 'Mark all read' action.
- Pages/Anomalies/Detail.razor (@page /anomalies/{id:guid}) — m-detail-header
  lockup + AnomalyEvidence panel + back link to /events/{eventCode}.

New components:
- AnomalyCard.razor — severity-tinted left border (signal-red on High,
  amber on Medium, neutral on Low) + SeverityBadge pill + sport icon +
  pre→post tabular-mono rate strip + relative time. Click navigates.
- SeverityBadge.razor — small pill mapping score → bucket per backend
  handoff (Low <0.45, Medium <0.60, High ≥0.60).
- AnomalyEvidence.razor — two-column pre/post panel with implied-prob
  bars + raw rates; favourite-swap callout when argmax(p_pre) ≠ argmax(p_post);
  signal-red 3px left border on the post column. Handles 2-way (no draw).

State + service split mirrors Phase 6's pattern:
- AnomalyViewModels.cs — AnomalyListItem / AnomalyDetailVm / Severity enum
  / AnomalyEvidenceSnapshot record. Severity computed in the view-model
  from Score.
- IAnomalyBrowsingService / AnomalyBrowsingService — wraps IAnomalyRepository,
  parses Anomaly.EvidenceJson into typed view-models, applies filters
  client-side. Methods: ListAsync(filter, ct), GetByIdAsync(id, ct),
  GetUnreadCountAsync(since, ct).
- AnomalyBrowsingState — Singleton holding AnomalyFilter (severity threshold,
  sport set, date range) + LastSeenUtc + cached UnreadCount. OnChange event.

Nav badge:
- NavBody.razor subscribes to AnomalyBrowsingState.OnChange, renders a
  pulsing red m-nav__badge when UnreadCount > 0. Badge resets when the
  user clicks 'Mark all read' on the feed toolbar.

Settings toggle:
- Settings.razor — added Workers:AnomalyDetectionEnabled toggle (backend
  added the flag). Localized via Settings.Worker.AnomalyDetectionEnabled.
- Marathon.UI.Services.WorkerOptions mirror — added AnomalyDetectionEnabled
  (default true).

Localization: +30 RU/EN keys following the dot-segmented convention
(Anomaly.*, Settings.Worker.AnomalyDetectionEnabled). Full key parity verified.

Tests (+31 bUnit, all passing):
- AnomalyFeedTests, AnomalyDetailTests
- AnomalyCardTests, SeverityBadgeTests, AnomalyEvidenceTests
- FakeAnomalyBrowsingService support fake registered in MarathonTestContext.

Routing: deleted the Phase 5 Pages/Anomalies.razor placeholder; new feed
page lives at Pages/Anomalies/AnomalyFeed.razor.

Build: 0 warnings, 0 errors.
Tests: Domain 109 + Application 19 + Infrastructure 80 + UI 68 = 276/276
(baseline 245, +31 new bUnit tests, no regressions).

Phase 7 status:  Done (backend + frontend both complete, awaiting review).

Known deferral: AnomalyBrowsingState.LastSeenUtc is in-memory only; the
unread-count badge resets on app restart. Acceptable for now; Phase 9 may
extend ISettingsWriter or add an ILastSeenStore.
This commit is contained in:
2026-05-05 13:39:39 +03:00
parent a6ff368015
commit 12208a4762
27 changed files with 2273 additions and 32 deletions
-5
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@@ -1,5 +0,0 @@
@page "/anomalies"
@inject IStringLocalizer<SharedResource> L
<PageTitle>@L["App.Title"] · @L["Nav.Anomalies"]</PageTitle>
<Placeholders Surface="@L["Nav.Section.Analysis"]" Title="@L["Nav.Anomalies"]" />
@@ -0,0 +1,304 @@
@page "/anomalies"
@using Marathon.UI.Components
@implements IDisposable
@inject IStringLocalizer<SharedResource> L
@inject IAnomalyBrowsingService Anomalies
@inject AnomalyBrowsingState State
@inject NavigationManager Nav
<PageTitle>@L["App.Title"] · @L["Anomaly.Title"]</PageTitle>
<section class="m-shell">
<header class="m-rise m-rise-1" style="display: grid; gap: var(--m-space-3); max-width: 880px;">
<span class="m-kicker" style="color: var(--m-c-anomaly); border-color: var(--m-c-anomaly);">
@L["Nav.Section.Analysis"]
</span>
<h1 class="m-display" style="font-size: clamp(2rem, 4vw, 3rem);">@L["Anomaly.Title"]</h1>
<p style="color: var(--m-c-ink-soft); max-width: 60ch;">@L["Anomaly.Lede"]</p>
<dl class="m-anomaly-feed__stats" aria-label="@L["Anomaly.Title"]">
<div class="m-anomaly-feed__stat">
<dt>@L["Anomaly.Stat.Total"]</dt>
<dd class="m-mono">@_items.Count</dd>
</div>
<div class="m-anomaly-feed__stat m-anomaly-feed__stat--high">
<dt>@L["Anomaly.Severity.High"]</dt>
<dd class="m-mono">@_items.Count(i => i.Severity == AnomalySeverity.High)</dd>
</div>
<div class="m-anomaly-feed__stat m-anomaly-feed__stat--medium">
<dt>@L["Anomaly.Severity.Medium"]</dt>
<dd class="m-mono">@_items.Count(i => i.Severity == AnomalySeverity.Medium)</dd>
</div>
<div class="m-anomaly-feed__stat">
<dt>@L["Anomaly.Severity.Low"]</dt>
<dd class="m-mono">@_items.Count(i => i.Severity == AnomalySeverity.Low)</dd>
</div>
</dl>
</header>
<div class="m-list-toolbar m-rise m-rise-2" role="toolbar" aria-label="@L["PreMatch.Filter.Toolbar"]">
<div class="m-list-toolbar__row m-list-toolbar__chips">
<span class="m-list-toolbar__label">@L["Anomaly.Filter.Severity"]</span>
@foreach (var severity in _severityOptions)
{
var current = severity;
var active = _filter.MinSeverity == current;
<button type="button"
class="m-chip @(active ? "is-active" : null)"
aria-pressed="@active"
data-test="severity-chip"
data-severity="@current"
@onclick="() => ToggleSeverity(current)">
@SeverityLabel(current)
</button>
}
<button type="button"
class="m-chip @(_filter.MinSeverity is null ? "is-active" : null)"
aria-pressed="@(_filter.MinSeverity is null)"
data-test="severity-chip-any"
@onclick="ClearSeverity">
@L["Anomaly.Filter.AnySeverity"]
</button>
</div>
@if (_availableSports.Count > 0)
{
<div class="m-list-toolbar__row m-list-toolbar__chips">
<span class="m-list-toolbar__label">@L["Anomaly.Filter.Sport"]</span>
@foreach (var sportCode in _availableSports)
{
var localCode = sportCode;
var active = _filter.SportCodes is { Count: > 0 } sc && sc.Contains(localCode);
var sportLabel = SportLabel(localCode);
<button type="button"
class="m-chip @(active ? "is-active" : null)"
aria-pressed="@active"
data-test="sport-chip"
@onclick="() => ToggleSport(localCode)">
<SportIcon Code="@localCode" Label="@sportLabel" ClassName="m-chip__icon" />
<span>@sportLabel</span>
</button>
}
</div>
}
<div class="m-list-toolbar__row">
<div class="m-list-toolbar__group">
<label class="m-list-toolbar__label">@L["Anomaly.Filter.From"]</label>
<input class="m-input" type="date" value="@FormatDate(_filter.From)"
aria-label="@L["Anomaly.Filter.From"]"
@onchange="OnFromChanged" />
</div>
<div class="m-list-toolbar__group">
<label class="m-list-toolbar__label">@L["Anomaly.Filter.To"]</label>
<input class="m-input" type="date" value="@FormatDate(_filter.To)"
aria-label="@L["Anomaly.Filter.To"]"
@onchange="OnToChanged" />
</div>
<button type="button" class="m-chip" @onclick="MarkAllRead" data-test="mark-read">
@L["Anomaly.Filter.MarkRead"]
</button>
</div>
</div>
<div class="m-anomaly-feed m-rise m-rise-3" role="region" aria-label="@L["Anomaly.Title"]" data-test="anomaly-feed">
@if (_loading && _items.Count == 0)
{
<div class="m-list-empty">
<MudProgressCircular Indeterminate="true" Size="Size.Small" />
<span class="m-mono">@L["Common.Loading"]</span>
</div>
}
else if (_items.Count == 0)
{
<div class="m-list-empty" data-test="anomaly-empty">
<span class="m-kicker" style="border-color: var(--m-c-ink-soft); color: var(--m-c-ink-soft);">
@L["Common.Empty"]
</span>
<p style="color: var(--m-c-ink-soft); margin-top: var(--m-space-3); max-width: 50ch;">
@L["Anomaly.Empty.NoneInRange"]
</p>
</div>
}
else
{
<div class="m-anomaly-feed__list">
@foreach (var item in _items)
{
<AnomalyCard Item="item" OnClick="HandleClick" />
}
</div>
}
</div>
</section>
<style>
.m-anomaly-feed__stats {
display: flex;
gap: var(--m-space-5);
margin: var(--m-space-3) 0 0;
padding: 0;
flex-wrap: wrap;
}
.m-anomaly-feed__stat {
display: grid;
gap: 2px;
margin: 0;
padding-right: var(--m-space-4);
border-right: 1px solid var(--m-c-rule);
}
.m-anomaly-feed__stat:last-child { border-right: 0; padding-right: 0; }
.m-anomaly-feed__stat dt {
font-family: var(--m-font-mono);
font-size: 0.6875rem;
text-transform: uppercase;
letter-spacing: 0.16em;
color: var(--m-c-ink-soft);
}
.m-anomaly-feed__stat dd {
margin: 0;
font-size: 1.5rem;
font-weight: 500;
color: var(--m-c-ink);
font-feature-settings: var(--m-num-feature);
}
.m-anomaly-feed__stat--high dd { color: var(--m-c-anomaly); }
.m-anomaly-feed__stat--medium dd { color: var(--m-c-accent); }
.m-anomaly-feed__list {
display: grid;
gap: var(--m-space-3);
}
</style>
@code {
private static readonly AnomalySeverity[] _severityOptions =
{ AnomalySeverity.Low, AnomalySeverity.Medium, AnomalySeverity.High };
private List<AnomalyListItem> _items = new();
private IReadOnlyList<int> _availableSports = Array.Empty<int>();
private bool _loading = true;
private CancellationTokenSource? _loadCts;
private AnomalyFilter _filter = new();
protected override async Task OnInitializedAsync()
{
_filter = State.Filter;
State.OnChange += OnStateChanged;
try
{
_availableSports = await Anomalies.ListKnownSportCodesAsync(CancellationToken.None);
}
catch
{
_availableSports = Array.Empty<int>();
}
await LoadAsync();
}
private void OnStateChanged()
{
InvokeAsync(StateHasChanged);
}
private async Task LoadAsync()
{
_loadCts?.Cancel();
_loadCts = new CancellationTokenSource();
var ct = _loadCts.Token;
_loading = true;
try
{
var rows = await Anomalies.ListAsync(_filter, ct);
if (ct.IsCancellationRequested) return;
_items = rows.ToList();
var unread = await Anomalies.GetUnreadCountAsync(State.LastSeenUtc, ct);
State.SetUnreadCount(unread);
}
catch (OperationCanceledException) { /* superseded */ }
catch
{
_items = new List<AnomalyListItem>();
}
finally
{
_loading = false;
StateHasChanged();
}
}
private async Task UpdateFilter(AnomalyFilter next)
{
_filter = next;
State.UpdateFilter(next);
await LoadAsync();
}
private Task ToggleSeverity(AnomalySeverity severity)
=> UpdateFilter(_filter with { MinSeverity = _filter.MinSeverity == severity ? null : severity });
private Task ClearSeverity() => UpdateFilter(_filter with { MinSeverity = null });
private Task ToggleSport(int code)
{
var existing = _filter.SportCodes?.ToList() ?? new List<int>();
if (!existing.Remove(code)) existing.Add(code);
return UpdateFilter(_filter with { SportCodes = existing.Count == 0 ? null : existing });
}
private async Task OnFromChanged(ChangeEventArgs e)
{
if (DateTimeOffset.TryParse(e.Value?.ToString(), out var v))
{
var moscow = TimeSpan.FromHours(3);
await UpdateFilter(_filter with { From = new DateTimeOffset(v.Date, moscow) });
}
}
private async Task OnToChanged(ChangeEventArgs e)
{
if (DateTimeOffset.TryParse(e.Value?.ToString(), out var v))
{
var moscow = TimeSpan.FromHours(3);
await UpdateFilter(_filter with { To = new DateTimeOffset(v.Date, moscow).AddDays(1).AddSeconds(-1) });
}
}
private void MarkAllRead()
{
State.MarkAllSeen(DateTimeOffset.UtcNow);
}
private void HandleClick(AnomalyListItem item)
{
Nav.NavigateTo($"/anomalies/{item.Id}");
}
private string SeverityLabel(AnomalySeverity s) => s switch
{
AnomalySeverity.High => L["Anomaly.Severity.High"],
AnomalySeverity.Medium => L["Anomaly.Severity.Medium"],
_ => L["Anomaly.Severity.Low"],
};
private string SportLabel(int code) => code switch
{
6 => L["Sport.Basketball"],
11 => L["Sport.Football"],
22723 => L["Sport.Tennis"],
43658 => L["Sport.Hockey"],
_ => string.Format(System.Globalization.CultureInfo.InvariantCulture, "Sport {0}", code),
};
private static string FormatDate(DateTimeOffset? value)
=> value?.ToString("yyyy-MM-dd") ?? string.Empty;
public void Dispose()
{
State.OnChange -= OnStateChanged;
_loadCts?.Cancel();
_loadCts?.Dispose();
}
}
@@ -0,0 +1,113 @@
@page "/anomalies/{Id:guid}"
@using Marathon.UI.Components
@inject IStringLocalizer<SharedResource> L
@inject IAnomalyBrowsingService Anomalies
@inject NavigationManager Nav
<PageTitle>@L["App.Title"] · @L["Anomaly.Title"]</PageTitle>
<section class="m-shell">
@if (_loading && _detail is null)
{
<div class="m-list-empty">
<MudProgressCircular Indeterminate="true" Size="Size.Small" />
<span class="m-mono">@L["Common.Loading"]</span>
</div>
}
else if (_detail is null)
{
<div class="m-list-empty">
<span class="m-kicker" style="border-color: var(--m-c-ink-soft); color: var(--m-c-ink-soft);">404</span>
<p style="color: var(--m-c-ink-soft);">@L["Anomaly.Detail.NotFound"]</p>
<MudButton Variant="Variant.Outlined" OnClick='() => Nav.NavigateTo("/anomalies")'>
@L["Anomaly.Detail.BackToFeed"]
</MudButton>
</div>
}
else
{
<header class="m-detail-header m-rise m-rise-1">
<div class="m-detail-header__lockup">
<span class="m-kicker" style="color: var(--m-c-anomaly); border-color: var(--m-c-anomaly);">
@KindLabel(_detail.Item.Kind) · @_detail.Item.CountryCode · @_detail.Item.LeagueId
</span>
<h1 class="m-display" style="font-size: clamp(1.75rem, 3vw, 2.5rem); margin-top: var(--m-space-2);">
@_detail.Item.EventTitle
</h1>
<div class="m-mono" style="margin-top: var(--m-space-2); color: var(--m-c-ink-soft); text-transform: uppercase; letter-spacing: 0.14em; font-size: 0.75rem;">
@L["Anomaly.Card.DetectedAt"] @_detail.Item.DetectedAt.ToString("dd MMM yyyy · HH:mm:ss") · MSK
</div>
</div>
<aside class="m-detail-header__odds">
<div class="m-detail-header__odds-row">
<span class="m-detail-header__odds-label">@L["Anomaly.Card.Score"]</span>
<SeverityBadge Severity="_detail.Item.Severity" Score="_detail.Item.Score" />
</div>
<div class="m-detail-header__odds-row">
<span class="m-detail-header__odds-label">@L["Anomaly.Card.GapSeconds"]</span>
<span class="m-mono" data-test="suspension-duration">@FormatGap(_detail.Item.SuspensionGapSeconds)</span>
</div>
<MudButton Variant="Variant.Outlined"
StartIcon="@Icons.Material.Outlined.OpenInNew"
OnClick="@(() => Nav.NavigateTo($"/events/{Uri.EscapeDataString(_detail.Item.EventId.Value)}"))"
Class="m-detail-header__export"
data-test="link-back-to-event">
@L["Anomaly.Detail.LinkBackToEvent"]
</MudButton>
</aside>
</header>
<hr class="m-rule" />
<article class="m-card m-card--anomaly m-rise m-rise-2">
<span class="m-kicker" style="color: var(--m-c-anomaly); border-color: var(--m-c-anomaly);">
@L["Anomaly.Detail.EvidenceTitle"]
</span>
<div style="margin-top: var(--m-space-4);">
<AnomalyEvidence Pre="_detail.Pre"
Post="_detail.Post"
SuspensionGapSeconds="_detail.Item.SuspensionGapSeconds"
IsTwoWay="_detail.Item.IsTwoWay" />
</div>
</article>
}
</section>
@code {
[Parameter] public Guid Id { get; set; }
private AnomalyDetailVm? _detail;
private bool _loading = true;
protected override async Task OnParametersSetAsync()
{
_loading = true;
try
{
_detail = await Anomalies.GetByIdAsync(Id, CancellationToken.None);
}
catch
{
_detail = null;
}
finally
{
_loading = false;
}
}
private string KindLabel(AnomalyKind kind) => kind switch
{
AnomalyKind.SuspensionFlip => L["Anomaly.Kind.SuspensionFlip"],
_ => kind.ToString(),
};
private static string FormatGap(int seconds)
{
if (seconds <= 0) return "—";
var ts = TimeSpan.FromSeconds(seconds);
if (ts.TotalSeconds < 60) return string.Format(System.Globalization.CultureInfo.InvariantCulture, "{0}s", (int)ts.TotalSeconds);
if (ts.TotalMinutes < 60) return string.Format(System.Globalization.CultureInfo.InvariantCulture, "{0}m {1:00}s", (int)ts.TotalMinutes, ts.Seconds);
return string.Format(System.Globalization.CultureInfo.InvariantCulture, "{0}h {1:00}m", (int)ts.TotalHours, ts.Minutes);
}
}
+4
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@@ -98,6 +98,9 @@
<Field Label="@L["Settings.Workers.ResultsPollIntervalSeconds"]">
<MudNumericField T="int" @bind-Value="_workers.ResultsPollIntervalSeconds" Min="60" Max="7200" Variant="Variant.Outlined" />
</Field>
<Field Label="@L["Settings.Workers.AnomalyDetectionEnabled"]" Hint="@L["Settings.Workers.AnomalyDetectionEnabled.Hint"]">
<MudSwitch T="bool" @bind-Value="_workers.AnomalyDetectionEnabled" Color="Color.Primary" />
</Field>
<SectionFooter OnSave="@(() => SaveSectionAsync(WorkerOptions.SectionName, _workers))" />
</div>
@@ -197,6 +200,7 @@
LivePollIntervalSeconds = WorkerOpts.CurrentValue.LivePollIntervalSeconds,
ResultsPollerEnabled = WorkerOpts.CurrentValue.ResultsPollerEnabled,
ResultsPollIntervalSeconds = WorkerOpts.CurrentValue.ResultsPollIntervalSeconds,
AnomalyDetectionEnabled = WorkerOpts.CurrentValue.AnomalyDetectionEnabled,
};
_storage = new StorageOptions