Paillasse/portail/app/Models/LabSessionMachine.php

<?php

namespace App\Models;

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

class LabSessionMachine extends Model
{
    use HasFactory;

    // Self-healing (SurveillanceVm) : la VM a été relancée automatiquement,
    // ou ne répond plus malgré les relances.
    public const RELANCEE = 'relancee';

    public const IRREPARABLE = 'irreparable';

    protected $fillable = ['lab_session_id', 'nom', 'instance_id', 'sante', 'sante_a'];

    protected $casts = [
        'sante_a' => 'datetime',
    ];

    public function labSession(): BelongsTo
    {
        return $this->belongsTo(LabSession::class);
    }
}