gistfile1.txt

<?php
namespace Creode\Deliveryday\Model;

use Magento\Checkout\Model\ConfigProviderInterface;
use Magento\Store\Model\ScopeInterface;

class DeliverydayConfigProvider implements ConfigProviderInterface
{
	const XPATH_ENABLE_COMMENT_FIELD = 'creode_deliveryday/general/enable_comment_field';
	const XPATH_DESCRIPTION = 'creode_deliveryday/general/description';
	const XPATH_NEXT_DAYS = 'creode_deliveryday/general/next_days';
	const XPATH_DELIVER_ON_SATURDAY = 'creode_deliveryday/general/deliver_on_saturday';
	const XPATH_DELIVER_ON_SUNDAY = 'creode_deliveryday/general/deliver_on_sunday';
	const XPATH_TIME_FOR_DELIVERY = 'creode_deliveryday/general/time_for_today';
	const XPATH_DISABLED_DELIVERY_DATES = 'creode_deliveryday/general/disable_delivery_dates';
	

	/**
	 * @var \Magento\Store\Model\StoreManagerInterface
	 */
	protected $storeManager;

	/**
	 * @var \Magento\Framework\App\Config\ScopeConfigInterface
	 */
	protected $scopeConfig;
	protected $_deliverydayFactory;

	/**
	 * @param \Magento\Store\Model\StoreManagerInterface $storeManager
	 * @param \Magento\Framework\App\Config\ScopeConfigInterface $scopeConfig
	 */
	public function __construct(
		\Magento\Store\Model\StoreManagerInterface $storeManager,
		\Magento\Framework\App\Config\ScopeConfigInterface $scopeConfig,
		\Creode\Deliveryday\Model\DeliverydayFactory $deliverydayFactory
	) {
		$this->storeManager = $storeManager;
		$this->scopeConfig = $scopeConfig;
		$this->_deliverydayFactory = $deliverydayFactory;
	}

	/**
	 * Exposes the Delivery Day information supplied in the backend
	 * but the users. These values are exposed to window.checkoutConfig in javascript
	 * and can be used in our uiCompoment code in hs
	 */
	public function getConfig()
	{
		$configurationValues = $this->_deliveryDayConfigurationValues();	
		$deliveryDayPricing = $this->_deliveryDayPricingInformation();

		return [
			'delivery_day' => [
				'config' => [
					$configurationValues
				], 
				'pricing' => $deliveryDayPricing
			],
		];
	}

	/**
	 * Returns an array containing all the Configuration Values
	 * in key/value pairs
	 * @return  Array
	 */
	private function _deliveryDayConfigurationValues()
	{
		$configurationValues = [];
		$configurationValues['enable_comment_field'] = $this->_getSystemConfigValue(self::XPATH_ENABLE_COMMENT_FIELD);	
		$configurationValues['description'] = $this->_getSystemConfigValue(self::XPATH_DESCRIPTION);
		$configurationValues['next_days'] = $this->_getSystemConfigValue(self::XPATH_NEXT_DAYS);		
		$configurationValues['deliver_on_saturday'] = $this->_getSystemConfigValue(self::XPATH_DELIVER_ON_SATURDAY);	
		$configurationValues['deliver_on_sunday'] = $this->_getSystemConfigValue(self::XPATH_DELIVER_ON_SUNDAY);
		$configurationValues['time_for_today'] = $this->_getSystemConfigValue(self::XPATH_TIME_FOR_DELIVERY);
		$configurationValues['disable_delivery_dates'] = 
		$this->_getDisabledDaysFormatted($this->_getSystemConfigValue(self::XPATH_DISABLED_DELIVERY_DATES));

		return $configurationValues;
		
	}

	/**
	 * Returns the current store id
	 * @return [type] [description]
	 */
	private function _currentStoreId()
	{
		return $this->storeManager->getStore()->getStoreId();
	}

	/**
	 * Creates an array with all the pricing information
	 * for every weekday as defined in the backend
	 * @return Array with weekdays/prices as key/value
	 */
	private function _deliveryDayPricingInformation()
	{
		$deliveryDayCollection = $this->_deliverydayFactory->create()->getCollection();
		$deliveryDayPricing = [];
		foreach($deliveryDayCollection as $deliveryday){
			$deliveryDayPricing[]  = $deliveryday->getData();
		}   
		return $deliveryDayPricing;
	}

	/**
	 * Creates an array of the dates
	 * that will be disabled
	 * for the Delivery Date, day picker
	 * 
	 * @param  $disable_delivery_dates Serialised array containg the 
	 *         values entered from the user for the dates that will 
	 *         be disabled
	 * @return Array with dates
	 */
	private function _getDisabledDaysFormatted($disable_delivery_dates)
	{
		$disabledDays = [];
		$unserialized_disable_delivery_dates = unserialize($disable_delivery_dates);
		
		foreach($unserialized_disable_delivery_dates as $disabledDay){
			$disabledDays[] = $disabledDay['text'];
		}
		return $disabledDays;
	}

	/**
	 * Small helper function to the the System store value by key
	 * Just makes code look nicer in the @_deliveryDayConfigurationValues function
	 * @param  $key   
	 * @param  $scope ScopeInterface
	 * @return the config value for the key asked
	 */
	private function _getSystemConfigValue($key, $scope = ScopeInterface::SCOPE_STORE)
	{
		return $this->scopeConfig->getValue($key, $scope, $this->_currentStoreId());	
	}
}