ldc-mesbr-app/app/Models/Customers.php

<?php

namespace App\Models;

use App\Models\Panier;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\HasMany;

class Customers extends Model
{
    use HasFactory;

    /**
     * @var string $primaryKey
     */

    protected $primaryKey = 'hashcode';

    /**
     * @var string $keyType
     */

    protected $keyType = 'string';

    /**
     * @var array $fillable
     */

    protected $fillable = ['hashcode', 'email', 'country'];

    /**
     * booted method
     *
     * @return void
     */
    protected static function booted()
    {
        static::creating(function ($customer): void {
            $customer->country = new Customers()->getIsoCountry($customer->country);
        });

        static::updating(function ($customer): void {
            $customer->country = new Customers()->getIsoCountry($customer->country);
        });
    }

    /**
     * getIsoCountry method
     * Default is : France
     *
     * @param string $country
     * @return integer
     */
    private function getIsoCountry($country)
    {
        $country = trim(ucfirst(strtolower($country)));
        $country = match ($country) {
            'Belgique' => 56,
            'Luxembourg' => 442,
            default => 250,
        };
        return $country;
    }

    /**
     * Printed Coupons Relation
     *
     * @return HasMany
     */
    public function printedCoupons()
    {
        return $this->hasMany(PrintedCoupons::class, 'customer_id', 'id');
    }

    /**
     * Basket model relation
     * @return HasMany
     */
    public function baskets()
    {
        return $this->hasMany(Basket::class, 'customer_id', 'id');
    }

    /**
     * Panier model relation
     * @return HasMany
     */
    public function paniers()
    {
        return $this->hasMany(Panier::class, 'panier_contactId', 'id');
    }
}