safekat/ci4/app/Entities/Chat/ChatDepartmentEntity.php

<?php

namespace App\Entities\Chat;

use App\Models\Chat\ChatDeparmentUserModel;
use App\Models\Chat\ChatModel;
use CodeIgniter\Entity\Entity;


class ChatDepartmentEntity extends Entity
{
    protected $attributes = [
        "id" => null,
        "name" => null,
        "display" => null,
        "description" => null,
        "type" => null,
    ];


    protected $casts = [
        "name" => "string",
        "display" => "string",
        "description" => "?string",
        "type" => "string",
    ];

    /**
     * Chat department users that are in department as administrador. These users belongs to department in all chats in any model associated and
     * will receive notifications always
     *
     * @return array<ChatDepartmentEntity>
     */
    public function chatDepartmentAdminUsers(){
        $m = model(ChatDeparmentUserModel::class);
        $chatDepartmentUsers = $m->where('chat_department_id',$this->attributes['id'])
            ->where('pedido_id',null)
            ->where('factura_id',null)
            ->where('presupuesto_id',null)
            ->where('orden_trabajo_id',null)
            ->findAll();
        return $chatDepartmentUsers;
    }
    /**
     * Chat department users that has been associated to the department by sending a 
     * message and users that are not as admin of the department that has written a message.
     *
     * @param integer $modelFkId Id from model associated
     * @param string $model Name of the model associated `['presupuesto','pedido','factura']`
     * @return array<ChatDepartmentEntity>
     */
    public function chatDepartmentExternalUsers(int $modelFkId,string $model = "presupuesto") : array
    {
        $m = model(ChatDeparmentUserModel::class);
        $m->where('chat_department_id',$this->attributes['id']);
        
        switch ($model) {
            case 'presupuesto':
                $m->where('presupuesto_id',$modelFkId);
                break;
            case 'pedido':
                $m->where('pedido_id',$modelFkId);
                break;
            case 'factura':
                $m->where('pedido_id',$modelFkId);
                break;
            case 'ot':
                    $m->where('orden_trabajo_id',$modelFkId);
                    break;
            default:
                break;
        }
        return $m->findAll() ?? [];

    }
    public function withUsers(int $modelFkId,string $model = "presupuesto") : self
    {
        $externalUsers = $this->chatDepartmentExternalUsers($modelFkId,$model);
        $this->attributes["adminUsers"] = array_map(fn(ChatDepartmentUserEntity $du) => $du->user()->withAvatar() , $this->chatDepartmentAdminUsers());
        $this->attributes["externalUsers"] = array_map(fn(ChatDepartmentUserEntity $du) => $du->user()->withAvatar() , $externalUsers);
        return $this;
    }

}