optimizations

app/Models/NovaCardChallenge.php

@@ -0,0 +1,65 @@
+<?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;
+
+class NovaCardChallenge extends Model
+{
+    public const STATUS_DRAFT = 'draft';
+    public const STATUS_ACTIVE = 'active';
+    public const STATUS_COMPLETED = 'completed';
+    public const STATUS_ARCHIVED = 'archived';
+
+    protected $fillable = [
+        'user_id',
+        'slug',
+        'title',
+        'description',
+        'prompt',
+        'rules_json',
+        'status',
+        'official',
+        'featured',
+        'winner_card_id',
+        'entries_count',
+        'starts_at',
+        'ends_at',
+    ];
+
+    protected $casts = [
+        'rules_json' => 'array',
+        'official' => 'boolean',
+        'featured' => 'boolean',
+        'entries_count' => 'integer',
+        'starts_at' => 'datetime',
+        'ends_at' => 'datetime',
+    ];
+
+    public function user(): BelongsTo
+    {
+        return $this->belongsTo(User::class);
+    }
+
+    public function winnerCard(): BelongsTo
+    {
+        return $this->belongsTo(NovaCard::class, 'winner_card_id');
+    }
+
+    public function entries(): HasMany
+    {
+        return $this->hasMany(NovaCardChallengeEntry::class, 'challenge_id');
+    }
+
+    public function cards(): BelongsToMany
+    {
+        return $this->belongsToMany(NovaCard::class, 'nova_card_challenge_entries', 'challenge_id', 'card_id')
+            ->withPivot(['user_id', 'status', 'note'])
+            ->withTimestamps();
+    }
+}