Gate auth

new

File: AuthServiceProvider

public function boot()
{
    $this->registerPolicies();
    
    Gate::define('update-product', function(User $user, Product $product) {
        return $product->user->is($user);
    });
}


File: Product.php

public function user() {
    return $this->belongsTo(User::class);
}

File: products.blade.php

@can('update-product', $product)
    <button class="update-product">Edit</button>
@endcan

File: ProductController.php

public function store(Product $product) {
    $this->authorize('update-product', $product);
    $product->save();
}