Wire NowPlayingStats to live aggregates: add SQL track duration column, stats endpoint, and duration backfill

2026-06-18 11:53:49 -04:00
parent 8ddecb4acc
commit 5f0422a263
26 changed files with 1089 additions and 9 deletions
@@ -1,14 +1,94 @@
+@using DeepDrftModels.DTOs
+@using DeepDrftModels.Enums
+@using DeepDrftPublic.Client.Helpers
+@using DeepDrftPublic.Client.Services
+@implements IDisposable
+
 <div class="hero-stat-row">
+    @* Studio Cuts — primary figure is the total Cut-medium track count; the secondary breakdown lists
+       per-ReleaseType Cut release counts, zero-count types already suppressed server-side. *@
    <div class="hero-stat">
-        <div class="hero-stat-num">47+</div>
-        <div class="hero-stat-label">Live Sessions</div>
+        <div class="hero-stat-num">@_stats.CutTrackCount</div>
+        <div class="hero-stat-label">Studio Cuts</div>
+        @if (_stats.CutReleaseTypeCounts.Count > 0)
+        {
+            <div class="hero-stat-breakdown">
+                @foreach (var row in _stats.CutReleaseTypeCounts)
+                {
+                    <span class="hero-stat-breakdown-item">@row.Count @PluralizeReleaseType(row.ReleaseType, row.Count)</span>
+                }
+            </div>
+        }
    </div>
+
+    @* Mixes — primary figure is the Mix release count labelled "Sets"; the secondary figure is total
+       mix runtime as hh:mm. *@
    <div class="hero-stat">
-        <div class="hero-stat-num">2</div>
-        <div class="hero-stat-label">Members</div>
+        <div class="hero-stat-num">@_stats.MixReleaseCount</div>
+        <div class="hero-stat-label">Sets</div>
+        <div class="hero-stat-sub">@RuntimeFormat.ToHoursMinutes(_stats.MixRuntimeSeconds) runtime</div>
    </div>
+
+    @* Plays — static placeholder (real play/share tracking is a future phase). Odometer treatment over
+       the existing card style; copy is placeholder pending sign-off. *@
    <div class="hero-stat">
-        <div class="hero-stat-num">&infin;</div>
-        <div class="hero-stat-label">Drift Points</div>
+        <div class="hero-stat-num hero-stat-odometer">XXX</div>
+        <div class="hero-stat-label">Plays (Coming Soon)</div>
    </div>
-</div>
+</div>
+
+@code {
+    [Inject] public required IStatsDataService StatsData { get; set; }
+    [Inject] public required PersistentComponentState PersistentState { get; set; }
+
+    private const string PersistKey = "home-stats";
+
+    private HomeStatsDto _stats = new();
+    private bool _loaded;
+    private PersistingComponentStateSubscription _persistingSubscription;
+
+    protected override async Task OnInitializedAsync()
+    {
+        _persistingSubscription = PersistentState.RegisterOnPersisting(Persist);
+
+        // Bridge the prerendered fetch across the prerender -> WASM seam so the WASM boot does not
+        // re-fetch and flicker the figures (the TracksView persistent-state seam, applied to stats).
+        if (PersistentState.TryTakeFromJson<HomeStatsDto>(PersistKey, out var restored) && restored is not null)
+        {
+            _stats = restored;
+            _loaded = true;
+            return;
+        }
+
+        var result = await StatsData.GetHomeStats();
+        if (result is { Success: true, Value: { } stats })
+        {
+            _stats = stats;
+            _loaded = true;
+        }
+    }
+
+    // Only bridge a successful fetch. If prerender failed, persist nothing so the WASM pass re-fetches
+    // rather than restoring zeros — mirrors the guard on the medium-browse persist path.
+    private Task Persist()
+    {
+        if (_loaded)
+            PersistentState.PersistAsJson(PersistKey, _stats);
+        return Task.CompletedTask;
+    }
+
+    private static string PluralizeReleaseType(ReleaseType type, int count)
+    {
+        var label = type switch
+        {
+            ReleaseType.Single => "Single",
+            ReleaseType.EP => "EP",
+            ReleaseType.Album => "Album",
+            _ => type.ToString()
+        };
+        // EP pluralizes as "EPs"; Single/Album take a plain trailing s.
+        return count == 1 ? label : label + "s";
+    }
+
+    public void Dispose() => _persistingSubscription.Dispose();
+}