optimizations

app/Models/CollectionSurfaceDefinition.php

@@ -0,0 +1,43 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+
+class CollectionSurfaceDefinition extends Model
+{
+    use HasFactory;
+
+    protected $table = 'collection_surface_definitions';
+
+    protected $fillable = [
+        'surface_key',
+        'title',
+        'description',
+        'mode',
+        'rules_json',
+        'ranking_mode',
+        'max_items',
+        'is_active',
+        'starts_at',
+        'ends_at',
+        'fallback_surface_key',
+    ];
+
+    protected $casts = [
+        'rules_json' => 'array',
+        'max_items' => 'integer',
+        'is_active' => 'boolean',
+        'starts_at' => 'datetime',
+        'ends_at' => 'datetime',
+    ];
+
+    public function placements(): HasMany
+    {
+        return $this->hasMany(CollectionSurfacePlacement::class, 'surface_key', 'surface_key');
+    }
+}