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

<?php

namespace App\Models\Chat;


use CodeIgniter\Model;

class ChatModel extends Model
{
    protected $table            = 'chats';
    protected $primaryKey       = 'id';
    protected $useAutoIncrement = true;
    protected $returnType       = 'array';
    protected $useSoftDeletes   = false;
    protected $protectFields    = true;
    protected $allowedFields    = [
        "pedido_id",
        "chat_department_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 getChat(int $chat_id)
    {
        $this->db->table('chats')
            ->select(
                [
                    "chats.id as chatId",
                    "users.id as userId",
                    "chats.pedido_id as pedidoId",
                    "users.email",
                    "chat_messages.created_at as messageCreatedAt",
                    "chat_messages.message as messageText",
                ]
            )
            ->join("users", "users.id == chat_messages.user_id", "left")
            ->join("chat_deparments", "chat_deparments.id == chats.chat_deparment_id", "left")
            ->join("chat_messages", "chats.id == chat_messages.chat_id", "left")
            ->where("chatId", $chat_id)->get()->getResultObject();
    }
}