optimizations

app/Models/NovaCardCollection.php

@@ -0,0 +1,68 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\BelongsToMany;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+use Illuminate\Support\Facades\Route;
+
+class NovaCardCollection extends Model
+{
+    public const VISIBILITY_PRIVATE = 'private';
+    public const VISIBILITY_PUBLIC = 'public';
+
+    protected $fillable = [
+        'user_id',
+        'slug',
+        'name',
+        'description',
+        'visibility',
+        'official',
+        'featured',
+        'cards_count',
+    ];
+
+    protected $casts = [
+        'official' => 'boolean',
+        'featured' => 'boolean',
+        'cards_count' => 'integer',
+    ];
+
+    public function user(): BelongsTo
+    {
+        return $this->belongsTo(User::class);
+    }
+
+    public function items(): HasMany
+    {
+        return $this->hasMany(NovaCardCollectionItem::class, 'collection_id');
+    }
+
+    public function cards(): BelongsToMany
+    {
+        return $this->belongsToMany(NovaCard::class, 'nova_card_collection_items', 'collection_id', 'card_id')
+            ->withPivot(['note', 'sort_order'])
+            ->withTimestamps();
+    }
+
+    public function isPubliclyVisible(): bool
+    {
+        return $this->official || $this->visibility === self::VISIBILITY_PUBLIC;
+    }
+
+    public function publicUrl(): ?string
+    {
+        if (! $this->exists || ! Route::has('cards.collections.show')) {
+            return null;
+        }
+
+        return route('cards.collections.show', [
+            'slug' => $this->slug,
+            'id' => $this->id,
+        ]);
+    }
+}