SDD §8 panels (PV/oil/meter-detail) + fix reference-data-in-Docker

Complete the SDD §8 dashboard views that were deferred at the M5 boundary,
and fix a shipping bug that left the Docker demo empty.

Bug: "Load reference data" created meters/tank/tariffs but imported zero
readings in Docker. Root cause: sampledata/ was excluded by .dockerignore and
never copied into the build stage, so the App csproj's linked Content glob
resolved to nothing at publish time; ReferenceDataImporter then silently
skipped the missing CSVs after already writing its marker meter, leaving the
DB permanently "loaded" but empty.
  - .dockerignore: stop excluding sampledata/
  - Dockerfile: COPY sampledata/ into the build stage
  - ReferenceDataImporter: fail-fast (validate CSVs exist before the marker
    meter) and throw instead of silently skipping a missing file
  - Program.cs + MeterVaultOptions: opt-in MeterVault__SeedReferenceData
    (compose METERVAULT_SEED=true) for a one-command populated demo

New SDD §8 panels (read models in Infrastructure/Dashboard, Blazor pages):
  - §8.4 Solar/PV (/solar): generation from GenerationCounter meters;
    self-consumption / autarky % / self-consumption % / savings derived from
    meters tagged total_load & grid_import via Meter.Meta role config
    (MeterRoles/MeterMeta) — nothing hardcoded by name.
  - §8.5 Oil/consumable (/consumables): tank level (cm→L calibrated), fill
    gauge, deliveries log, burner runtime, effective L/h (fixed/empirical),
    forecast-to-empty, tariff cost, monthly series.
  - §8.6 Meter detail (/meters/{id}): raw readings, normalized consumption,
    source status, tariff timeline, events, measured-vs-estimated markers.
  - Reusable SeriesChart component; nav links; Meters list rows link to detail.

Tests: MeterMetaTests (Core, +10); DashboardRenderTests extended to assert the
three panel services compute real figures and the new routes render (108 total,
all green). Live-verified in Docker: seed imports 302 readings / 347 consumption
rows; panels render (generation 16,481 kWh, oil 3,967 L) cross-checking the DB.

Claude-Session: https://claude.ai/code/session_01Lz2RqAsnQhetqWNoCDfexK
This commit is contained in:
2026-07-14 09:52:11 +02:00
parent 39da00d486
commit 1282acf82c
24 changed files with 1327 additions and 7 deletions
@@ -0,0 +1,88 @@
using MeterVault.Core.Domain;
using MeterVault.Infrastructure.Persistence;
using Microsoft.EntityFrameworkCore;
namespace MeterVault.Infrastructure.Dashboard;
/// <summary>
/// Read model for the meter-detail view (SDD §8.6). Bounds the raw-reading and consumption pulls
/// (this is the one place the UI touches raw rows) and gathers source status, the applicable tariff
/// timeline and lifecycle events. DbContext factory keeps it Blazor-circuit safe.
/// </summary>
public sealed class MeterDetailService(IDbContextFactory<MeterVaultDbContext> contextFactory)
{
private const int MaxRows = 200;
private readonly IDbContextFactory<MeterVaultDbContext> _contextFactory = contextFactory;
public async Task<MeterDetailView?> GetAsync(int meterId, CancellationToken cancellationToken = default)
{
await using var db = await _contextFactory.CreateDbContextAsync(cancellationToken).ConfigureAwait(false);
var meter = await db.Meters.AsNoTracking()
.Include(m => m.EnergyType)
.Include(m => m.Sources)
.FirstOrDefaultAsync(m => m.Id == meterId, cancellationToken).ConfigureAwait(false);
if (meter is null)
{
return null;
}
var readingCount = await db.Readings.AsNoTracking().CountAsync(r => r.MeterId == meterId, cancellationToken).ConfigureAwait(false);
var consumptionCount = await db.Consumption.AsNoTracking().CountAsync(c => c.MeterId == meterId, cancellationToken).ConfigureAwait(false);
var first = await db.Readings.AsNoTracking().Where(r => r.MeterId == meterId)
.OrderBy(r => r.Time).Select(r => new { r.Time, r.Value })
.FirstOrDefaultAsync(cancellationToken).ConfigureAwait(false);
var last = await db.Readings.AsNoTracking().Where(r => r.MeterId == meterId)
.OrderByDescending(r => r.Time).Select(r => new { r.Time, r.Value })
.FirstOrDefaultAsync(cancellationToken).ConfigureAwait(false);
var totalConsumption = await db.Consumption.AsNoTracking()
.Where(c => c.MeterId == meterId && c.Kind == ConsumptionKind.Consumption)
.SumAsync(c => (double?)c.Amount, cancellationToken).ConfigureAwait(false) ?? 0;
var totalGeneration = await db.Consumption.AsNoTracking()
.Where(c => c.MeterId == meterId && c.Kind == ConsumptionKind.Generation)
.SumAsync(c => (double?)c.Amount, cancellationToken).ConfigureAwait(false) ?? 0;
var recentReadings = await db.Readings.AsNoTracking()
.Where(r => r.MeterId == meterId)
.OrderByDescending(r => r.Time).Take(MaxRows)
.Select(r => new ReadingRow(r.Time, r.Value, r.Quality, r.Flags))
.ToListAsync(cancellationToken).ConfigureAwait(false);
var recentConsumption = await db.Consumption.AsNoTracking()
.Where(c => c.MeterId == meterId)
.OrderByDescending(c => c.Time).Take(MaxRows)
.Select(c => new ConsumptionDetailRow(c.Time, c.Amount, c.Kind, c.Quality))
.ToListAsync(cancellationToken).ConfigureAwait(false);
var events = await db.MeterEvents.AsNoTracking()
.Where(e => e.MeterId == meterId)
.OrderByDescending(e => e.Time)
.Select(e => new EventRow(e.Time, e.EventType, e.Amount, e.PrevValue, e.NewValue, e.Unit, e.Notes))
.ToListAsync(cancellationToken).ConfigureAwait(false);
var energyTypeId = meter.EnergyTypeId;
var tariffs = await db.Tariffs.AsNoTracking()
.Where(t => t.ScopeType == TariffScope.Global
|| (t.ScopeType == TariffScope.EnergyType && t.ScopeId == energyTypeId)
|| (t.ScopeType == TariffScope.Meter && t.ScopeId == meterId))
.OrderBy(t => t.Component).ThenBy(t => t.ValidFrom)
.Select(t => new TariffRow(t.ScopeType, t.ScopeId, t.Component, t.Value, t.Unit, t.ValidFrom, t.ValidTo))
.ToListAsync(cancellationToken).ConfigureAwait(false);
var sources = meter.Sources
.OrderBy(s => s.Priority)
.Select(s => new SourceRow(s.SourceType, s.IsEnabled, s.LastSeenAt, s.LastValue, s.LastStatus, s.Config))
.ToList();
return new MeterDetailView(
meter.Id, meter.Name, meter.EnergyType?.DisplayName ?? "—", meter.Mode, meter.Unit,
meter.Location, meter.SerialNumber, meter.Manufacturer, meter.Model, meter.InitialBaseline, meter.IsActive,
readingCount, consumptionCount,
first?.Time, last?.Time, first?.Value, last?.Value,
totalConsumption, totalGeneration,
recentReadings, recentConsumption, events, tariffs, sources);
}
}