ldc-dam/app/Mail/SendMediaReportMail.php

<?php

namespace App\Mail;

use Illuminate\Bus\Queueable;
use Illuminate\Database\Eloquent\Collection;
use Illuminate\Mail\Mailable;
use Illuminate\Queue\SerializesModels;
use Illuminate\Support\Carbon;

class SendMediaReportMail extends Mailable
{
    use Queueable;
    use SerializesModels;

    /** @var \Illuminate\Database\Eloquent\Collection<\App\Models\Media> */
    private $mediaList;

    /** @var \Illuminate\Support\Carbon */
    private $yesterday;

    /** @var string */
    private $sujet;

    /**
     * Create a new message instance.
     *
     * @param \Illuminate\Database\Eloquent\Collection $mediaList
     * @param \Illuminate\Support\Carbon               $yesterday
     * @param string                                   $sujets
     */
    public function __construct(Collection $mediaList, Carbon $yesterday, string $sujets)
    {
        $this->mediaList = $mediaList;
        $this->yesterday = $yesterday;
        $this->sujets    = $sujets;
    }

    /**
     * Build the message.
     *
     * @return $this
     */
    public function build()
    {
        $now       = Carbon::now();
        $mediaList = $this->mediaList;
        $yesterday = $this->yesterday;
        $sujets    = $this->sujets;

        return $this->subject(
            "Rapport d'activité DAM - " . $now->isoFormat('DD/MM/YYYY à HH:mm')
        )->view('mails.send-media-report', compact('mediaList', 'yesterday', 'sujets'));
    }
}