tabs added

app/Http/Livewire/Tables/EventTable.php

@@ -0,0 +1,63 @@
+<?php
+
+namespace App\Http\Livewire\Tables;
+
+use App\Models\Event;
+use Illuminate\Database\Eloquent\Builder;
+use Rappasoft\LaravelLivewireTables\DataTableComponent;
+use Rappasoft\LaravelLivewireTables\Views\Column;
+
+class EventTable extends DataTableComponent
+{
+    public string $country;
+
+    protected $model = Event::class;
+
+    public function configure(): void
+    {
+        $this
+            ->setPrimaryKey('id')
+            ->setAdditionalSelects([
+                'course_id',
+                'venue_id',
+            ]);
+    }
+
+    public function columns(): array
+    {
+        return [
+            Column::make("Stadt", "venue.city.name")
+                  ->sortable(),
+            Column::make("Veranstaltungs-Ort", "venue.name")
+                  ->sortable(),
+            Column::make("Dozent", "course.lecturer.name")
+                  ->sortable(),
+            Column::make("Kurs", "course.name")
+                  ->sortable(),
+            Column::make("Erstellt am", "created_at")
+                  ->sortable(),
+            Column::make("Zuletzt geändert", "updated_at")
+                  ->sortable(),
+            Column::make("Teilnehmer")
+                  ->label(
+                      fn($row, Column $column) => '<strong>'.$row->registrations->count().'</strong>'
+                  )
+                  ->html()
+                  ->sortable(),
+            Column::make('')
+                  ->label(
+                      fn($row, Column $column) => view('columns.events.action')->withRow($row)
+                  ),
+        ];
+    }
+
+    public function builder(): Builder
+    {
+        return Event::query()
+                    ->withCount([
+                        'registrations',
+                    ])
+                    ->whereHas('venue.city.country',
+                        fn($query) => $query->where('countries.code', $this->country));
+    }
+}