current state

app/Models/User.php

@@ -4,6 +4,7 @@ namespace App\Models;
 
 // use Illuminate\Contracts\Auth\MustVerifyEmail;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Relations\HasMany;
 use Illuminate\Database\Eloquent\SoftDeletes;
 use Illuminate\Foundation\Auth\User as Authenticatable;
 use Illuminate\Notifications\Notifiable;
@@ -47,4 +48,9 @@ class User extends Authenticatable
             'password' => 'hashed',
         ];
     }
+
+    public function artworks(): HasMany
+    {
+        return $this->hasMany(Artwork::class);
+    }
 }

app/Models/UserFavorite.php

@@ -0,0 +1,29 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+class UserFavorite extends Model
+{
+    protected $table = 'user_favorites';
+
+    public $timestamps = false;
+
+    protected $fillable = [
+        'user_id',
+        'artwork_id',
+        'created_at',
+    ];
+
+    public function user(): BelongsTo
+    {
+        return $this->belongsTo(User::class);
+    }
+
+    public function artwork(): BelongsTo
+    {
+        return $this->belongsTo(Artwork::class);
+    }
+}