grocy/services/BaseService.php
Marc Ole Bulling eb135aee39
Add support for printing shoppinglist with thermal printer (#1273)
* Added escpos-php library

* Added button to shoppinglist print menu

* Added to translation

* Added basic printing logic and API call

* Working implementation for printing with the API

* Added openapi json

* Correctly parsing boolean parameter

* Working button in UI

* Change to grocy formatting

* Add Date

* Only show thermal print button when Feature Flag is set

* Fixed API call and added error message parsing

* Undo translation

* Add flag to print quantities as well

* Added printing notes

* Added quantity conversion

* Increse feed

* Fixed that checkbox was undefined, as dialog was already closed

* Added padding

* Formatting

* Added note about user permission

* Fixed error when using notes instead of products

* Review

- Default FEATURE_FLAG_THERMAL_PRINTER to disabled
- Added missing localization strings (and slightly adjusted one)

* Fixed merge conflicts

Co-authored-by: Bernd Bestel <bernd@berrnd.de>
2021-06-18 20:45:42 +02:00

76 lines
1.2 KiB
PHP

<?php
namespace Grocy\Services;
class BaseService
{
private static $instances = [];
public function __construct()
{
}
public static function getInstance()
{
$className = get_called_class();
if (!isset(self::$instances[$className]))
{
self::$instances[$className] = new $className();
}
return self::$instances[$className];
}
protected function getBatteriesService()
{
return BatteriesService::getInstance();
}
protected function getChoresService()
{
return ChoresService::getInstance();
}
protected function getDatabase()
{
return $this->getDatabaseService()->GetDbConnection();
}
protected function getDatabaseService()
{
return DatabaseService::getInstance();
}
protected function getLocalizationService()
{
if (!defined('GROCY_LOCALE'))
{
define('GROCY_LOCALE', GROCY_DEFAULT_LOCALE);
}
return LocalizationService::getInstance(GROCY_LOCALE);
}
protected function getStockservice()
{
return StockService::getInstance();
}
protected function getTasksService()
{
return TasksService::getInstance();
}
protected function getUsersService()
{
return UsersService::getInstance();
}
protected function getPrintService()
{
return PrintService::getInstance();
}
}