Files
fuel-alert/app/Filament/Resources/Backtests/Tables/BacktestsTable.php
Ovidiu U 8dad223d06 feat(admin): add Filament resources for the forecasting stack
Adds three resources under a new "Forecasting" navigation group: a full-CRUD
WatchedEventResource for the Layer 5 volatility detector, plus read-only
WeeklyForecastResource and BacktestResource so the ridge model output and
its calibration can be inspected without SQL.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-03 09:13:05 +01:00

95 lines
3.2 KiB
PHP

<?php
namespace App\Filament\Resources\Backtests\Tables;
use App\Models\Backtest;
use Filament\Actions\ViewAction;
use Filament\Tables\Columns\IconColumn;
use Filament\Tables\Columns\TextColumn;
use Filament\Tables\Filters\Filter;
use Filament\Tables\Table;
use Illuminate\Database\Eloquent\Builder;
class BacktestsTable
{
public static function configure(Table $table): Table
{
return $table
->columns([
TextColumn::make('model_version')
->searchable()
->limit(32)
->tooltip(fn (Backtest $record) => strlen($record->model_version) > 32 ? $record->model_version : null),
TextColumn::make('directional_accuracy')
->label('Accuracy')
->state(fn (Backtest $record): string => $record->directional_accuracy === null
? '—'
: round((float) $record->directional_accuracy, 1).'%')
->color(fn (Backtest $record) => self::accuracyColor($record))
->sortable(),
TextColumn::make('mae_pence')
->label('MAE')
->state(fn (Backtest $record): string => $record->mae_pence === null
? '—'
: number_format((float) $record->mae_pence, 2).'p')
->sortable(),
IconColumn::make('leak_suspected')
->label('Leak?')
->boolean()
->trueColor('danger'),
TextColumn::make('eval_start')
->date('d M Y')
->sortable()
->toggleable(isToggledHiddenByDefault: true),
TextColumn::make('eval_end')
->date('d M Y')
->sortable()
->toggleable(isToggledHiddenByDefault: true),
TextColumn::make('ran_at')
->dateTime('d M Y H:i')
->sortable(),
])
->defaultSort('ran_at', 'desc')
->filters([
Filter::make('leak_suspected')
->label('Suspicious accuracy (leak suspected)')
->toggle()
->query(fn (Builder $query) => $query->where('leak_suspected', true)),
Filter::make('below_ship_gate')
->label('Below ship gate')
->toggle()
->query(fn (Builder $query) => $query->where('directional_accuracy', '<', 62)),
])
->recordActions([
ViewAction::make(),
]);
}
protected static function accuracyColor(Backtest $record): ?string
{
if ($record->directional_accuracy === null) {
return null;
}
$accuracy = (float) $record->directional_accuracy;
if ($accuracy > 75 && $record->leak_suspected) {
return 'danger';
}
if ($accuracy < 60) {
return 'danger';
}
if ($accuracy < 62) {
return 'warning';
}
if ($accuracy <= 75) {
return 'success';
}
return null;
}
}