ladill-pos/app/Models/QrTeamMember.php

<?php

namespace App\Models;

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

/** Membership linking a user to an account (owner) whose QR codes they can manage. */
class QrTeamMember extends Model
{
    public const ROLE_ADMIN = 'admin';

    public const ROLE_MEMBER = 'member';

    public const STATUS_INVITED = 'invited';

    public const STATUS_ACTIVE = 'active';

    protected $fillable = ['account_id', 'user_id', 'email', 'role', 'status', 'token', 'accepted_at'];

    protected $casts = ['accepted_at' => 'datetime'];

    public function account(): BelongsTo
    {
        return $this->belongsTo(User::class, 'account_id');
    }

    public function member(): BelongsTo
    {
        return $this->belongsTo(User::class, 'user_id');
    }

    public static function linkPendingInvitesFor(User $user): void
    {
        static::query()
            ->whereNull('user_id')
            ->where('status', self::STATUS_INVITED)
            ->whereRaw('LOWER(email) = ?', [strtolower($user->email)])
            ->update([
                'user_id' => $user->id,
                'status' => self::STATUS_ACTIVE,
                'accepted_at' => now(),
                'token' => null,
            ]);
    }
}