teste.php

<?php
if (!defined('_PS_VERSION_'))
{
  exit;
}

class MeuModulo extends CarrierModule {

    const PREFIX = "pinkbit_correios";

    protected $_hooks = array(
        'actionCarrierUpdate',
        // 'leftColumn',
        // 'header'
    );

    protected $_carriers = array(
        "Sedex" => "sedex",
        "Sedex 10" =>"sedex10"
    );

    public function __construct(){
        $this->name = 'PinkBIT Correios';
        $this->tab = 'front_office_features';
        $this->version = '0.1.0';
        $this->author = 'PinkBIT';
        $this->need_instance = 0;
        $this->ps_versions_compliancy = array('min'=> '1.7.0', 'min' => _PS_VERSION_);
        $this->bootstrap = true;

        parent::__construct();

        $this->displayName = $this->l('Modulo de integração com os correios');
        $this->description = $this->l('Este módulo integra perfeitamente sua plataforma com os correios');
        
        $this->confirmUninstall = $this->l('Você tem certeza que deseja desinstalar este modulo ?');

        if(! Configuration::get('MYMODULE_NAME'))
            $this->warning = $this->l('No name provided');
    }

    public function install() {
        //sei la
        p(22);
        if(Shop::isFeatureActive()){
            Shop::setContext(Shop::CONTEXT_ALL);
        }
        //Caso não consiga instalar o modulo ou setar o nome, falha a instalação
        if(!parent::install() || !Configuration::updateValue('MYMODULE_NAME', 'Correios')) {
            return false;
        }
        //Registra todos os Hooks
        foreach($this->_hooks AS $hook){
            if(!$this->registerHook($hook)) return false;
        }
        p(1);

        //Tenta criar os carriers
        if(!$this->createCarriers()) return false;
        return true;
    }

    public function uninstall(){
        if(!parent::uninstall() ||
            !Configuration::deleteByName('MYMODULE_NAME')
        ){
            return false;
        }

        //removemos os hooks
        foreach($this->_hooks AS $hook){
            if(!$this->unregisterHook($hook)){
                return false;
            }
        }
        // //removemos os carrieers
        // if(!$this->deleteCarriers()){
        //     return false;
        // }

        return true;
    }

    protected function createCarriers() {
        foreach( $this->_carriers AS $key => $value) {
            //Criando a transportadora 
            $carrier = new Carrier();
            $carrier->name  = $key;
            $carrier->active = true;
            $carrier->deleted = 0;
            $carrier->shipping_handling = false;
            $carrier->range_behavior = 0;
            $carrier->delay[Configuration::get('PS_LANG_DEFAULT')] = $key;
            $carrier->shipping_external = $this->name;
            $carrier->is_module = true;
            $carrier->external_module_name = $this->name;
            $carrier->need_range = true;

            if($carrier->add()){
                $groups = Group::getGroups(true);
                foreach($groups AS $group){
                    Db::getInstance()->autoExecute(_DB_PREFIX_ . 'carrier_group', array(
                        'id_carrier' => (int) $carrier->id,
                        'id_group' => (int) $carrier['id_group']
                    ),'INSERT');
                }
                //Range de valores
                $rangePrice = new RangePrice();
                $rangePrice->id_carrier = $carrier->id;
                $rangePrice->delimiter1 = '0';
                $rangePrice->delimiter2 = '100000';
                $rangePrice->add();

                //Range de Pesos
                $rangeWeight = new RangeWeight();
                $rangeWeight->id_carrier = $carrier->id;
                $rangeWeight->delimiter1 = '0';
                $rangeWeight->delimiter2 = '1000000';
                $rangeWeight->add();

                $zones = Zone::getZones(true);
                foreach ($zones AS $z){
                    Db::getInstance()->autoExecute(_DB_PREFIX_ . 'carrier_zone',
                        array('id_carrier'=> (int) $carrier->id, 'id_zone' => (int) $z['id_zone']), 'INSERT');
                    Db::getInstance()->autoExecuteWithNullValues(_DB_PREFIX_ . 'delivery',
                        array(
                            'id_carrier'=> (int) $carrier->id,
                            'id_range_price' => (int) $rangePrice->id,
                            'id_range_weight' => NULL,
                            'id_zone' => (int) $z['id_zone'],
                            'price' => '0'), 'INSERT');
                    Db::getInstance()->autoExecuteWithNullValues(_DB_PREFIX_ . 'delivery',
                        array(
                            'id_carrier'=> (int) $carrier->id,
                            'id_range_price' => NULL,
                            'id_range_weight' => (int) $rangeWeight->id ,
                            'id_zone' => (int) $z['id_zone'],
                            'price' => '0'), 'INSERT');
                }
                copy(dirname(__FILE__) . '/views/img/' . $value . '.jpg', _PS_SHIP_IMG_DIR_ . '/' . (int) $carrier->id . '.jpg'); //assign carrier logo
 
                Configuration::updateValue(self::PREFIX . $value, $carrier->id);
                Configuration::updateValue(self::PREFIX . $value . '_reference', $carrier->id);
            }
            return true;

        }
        
    }
    protected function deleteCarriers(){
        foreach ($this->_carriers as $value) {
            $tmp_carrier_id = Configuration::get(self::PREFIX . $value);
            $carrier = new Carrier($tmp_carrier_id);
            $carrier->delete();
        }
    
        return TRUE;
    }
    public function getOrderShippingCost($params, $shipping_cost){
        return 777;
    }
    
    public function getOrderShippingCostExternal($params){
        return $this->getOrderShippingCost($params, 0);
    }
}