safekat/ci4/app/Models/Chat/ChatDeparmentUserModel.php

<?php

namespace App\Models\Chat;


use CodeIgniter\Model;

class ChatDeparmentUserModel extends Model
{
    protected $table            = 'chat_department_users';
    protected $primaryKey       = 'id';
    protected $useAutoIncrement = true;
    protected $returnType       = 'array';
    protected $useSoftDeletes   = true;
    protected $protectFields    = true;
    protected $allowedFields    = [
        "chat_department_id",
        "user_id"
    ];

    protected bool $allowEmptyInserts = false;
    protected bool $updateOnlyChanged = true;

    protected array $casts = [];
    protected array $castHandlers = [];

    // Dates
    protected $useTimestamps = false;
    protected $dateFormat    = 'datetime';
    protected $createdField  = 'created_at';
    protected $updatedField  = 'updated_at';
    protected $deletedField  = 'deleted_at';

    // Validation
    protected $validationRules      = [];
    protected $validationMessages   = [];
    protected $skipValidation       = false;
    protected $cleanValidationRules = true;

    // Callbacks
    protected $allowCallbacks = true;
    protected $beforeInsert   = [];
    protected $afterInsert    = [];
    protected $beforeUpdate   = [];
    protected $afterUpdate    = [];
    protected $beforeFind     = [];
    protected $afterFind      = [];
    protected $beforeDelete   = [];
    protected $afterDelete    = [];
    public function getChatDepartmentUser(int $user_id)
    {
        return $this->db->table($this->table." t1")
        ->select("chat_departments.*")
        ->join("chat_departments","t1.chat_department_id = chat_departments.id","left")
        ->where("t1.user_id",$user_id)->get()->getResultObject();
 
    }
}