ldc-boutique-cnc/app/Models/OrderLine.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;

class OrderLine extends Model
{
    use HasFactory;

    /**
     * BelongsTo order relation
     *
     * @return \Illuminate\Database\Eloquent\Relations\BelongsTo
     */
    public function order()
    {
        return $this->belongsTo(Order::class);
    }

    /**
     * BelongsTo product relation
     *
     * @return \Illuminate\Database\Eloquent\Relations\BelongsTo
     */
    public function product()
    {
        return $this->belongsTo(Product::class);
    }

    /**
     * Getter for formattedTotalTtc
     *
     * @return \Illuminate\Database\Eloquent\Relations\BelongsTo
     */
    public function getFormattedTotalTtcAttribute()
    {
        $this->attributes['formattedTotalTtc'] = sprintf(
            '%s €',
            number_format($this->attributes['total_ttc'], 2, ',', ' ')
        );
        return $this->attributes['formattedTotalTtc'];
    }
}