vito/app/Models/NotificationChannel.php

<?php

namespace App\Models;

use App\Notifications\NotificationInterface;
use Illuminate\Database\Eloquent\Builder;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Notifications\Notifiable;

/**
 * @property int $id
 * @property string $provider
 * @property array<string, mixed> $data
 * @property string $label
 * @property bool $connected
 * @property int $project_id
 */
class NotificationChannel extends AbstractModel
{
    /** @use HasFactory<\Database\Factories\NotificationChannelFactory> */
    use HasFactory;

    use Notifiable;

    protected $fillable = [
        'provider',
        'label',
        'data',
        'connected',
        'is_default',
        'project_id',
    ];

    protected $casts = [
        'project_id' => 'integer',
        'data' => 'array',
        'connected' => 'boolean',
        'is_default' => 'boolean',
    ];

    public function provider(): \App\NotificationChannels\NotificationChannel
    {
        $class = config('core.notification_channels_providers_class')[$this->provider];

        /** @var \App\NotificationChannels\NotificationChannel $provider */
        $provider = new $class($this);

        return $provider;
    }

    public static function notifyAll(NotificationInterface $notification): void
    {
        $channels = self::all();
        foreach ($channels as $channel) {
            $channel->notify($notification);
        }
    }

    /**
     * @return BelongsTo<Project, covariant $this>
     */
    public function project(): BelongsTo
    {
        return $this->belongsTo(Project::class);
    }

    /**
     * @return Builder<NotificationChannel>
     */
    public static function getByProjectId(int $projectId): Builder
    {
        /** @var Builder<NotificationChannel> $query */
        $query = NotificationChannel::query();

        return $query->where(function (Builder $query) use ($projectId): void {
            $query->where('project_id', $projectId)->orWhereNull('project_id');
        });
    }
}