ladill-give/app/Models/PaymentGatewaySetting.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;

class PaymentGatewaySetting extends Model
{
    public const PROVIDER_PAYSTACK = 'paystack';

    protected $fillable = ['owner_ref', 'provider', 'public_key', 'secret_key', 'is_active', 'metadata'];

    protected function casts(): array
    {
        return [
            'public_key' => 'encrypted',
            'secret_key' => 'encrypted',
            'is_active' => 'boolean',
            'metadata' => 'array',
        ];
    }

    public function isConfigured(): bool
    {
        return $this->is_active
            && $this->provider === self::PROVIDER_PAYSTACK
            && str_starts_with(trim((string) $this->public_key), 'pk_')
            && str_starts_with(trim((string) $this->secret_key), 'sk_');
    }
}