<?php
namespace common\services;
use Yii;
use common\models\xhOrderMonthNum;
use common\components\configDict;

class xhOrderMonthNumService {
	
	/**
	 * 增加一条订单数
	 */
	public static function addOne($year,$month,$merchantId)
	{
		$order = self::getByIds($year,$month,$merchantId);
		if(empty($order)){
			$data			= ['year'=>date("Y"),'month'=>date("m"),'riseNum'=>1,'totalNum'=>1,'merchantId'=>$merchantId];
			self::add($data);
		}else{
			$newRiseNum		= $order['riseNum'] + 1;
			$newTotalNum	= $order['totalNum'] + 1;
			$data			= ['riseNum'=>$newRiseNum,'totalNum'=>$newTotalNum];
			self::updateByIds($year,$month,$merchantId, $data);
		}
		return $data;
	}

	public static function updateByIds($year,$month,$merchantId,$data)
	{
		xhOrderMonthNum::updateByCondition(['year'=>$year,'month'=>$month,'merchantId'=>$merchantId], $data);
		self::getByIds($year,$month,$merchantId);
		$cacheKey		= configDict::getCacheKey('xhOrderMonthNum').'_'.$year.'_'.$month.'_'.$merchantId;
		$params			= [$cacheKey];
		if(!empty($data)){
			foreach($data as $key => $val){
				$params[] = $key;
				$params[] = $val;
			}
		}
		Yii::$app->redis->executeCommand('HMSET',$params);
	}
	
	public static function add($data)
	{
		$return			= xhOrderMonthNum::add($data);
		$merchantId		= $return['merchantId'];
		$year			= $return['year'];
		$month			= $return['month'];
		$cacheKey		= configDict::getCacheKey('xhOrderMonthNum').'_'.$year.'_'.$month.'_'.$merchantId;
		$params			= [$cacheKey];
		if(!empty($return)){
			foreach($return as $key => $val){
				$params[] = $key;
				$params[] = $val;
			}
		}
		Yii::$app->redis->executeCommand('HMSET',$params);
		return $return;
	}
	
	public static function getByIds($year,$month,$merchantId)
	{
		$cacheKey		= configDict::getCacheKey('xhOrderMonthNum').'_'.$year.'_'.$month.'_'.$merchantId;
		$order			= Yii::$app->redis->executeCommand('HGETALL', [$cacheKey]);
		if(!empty($order)){
			$arr		= [];
			$i			= 0;
			$x			= 0;
			foreach($order as $key => $val){
				$i++;
				if($i%2 == 0){
					$arr[$x]['value'] = $val;
					$x++;
				}else{
					$arr[$x]['key'] = $val;
				}
			}
			$orderArr	= [];
			foreach($arr as $key => $val){
				$orderArr[$val['key']] = $val['value'];
			}
			unset($orderArr['info_already_get_by_sql']);
			return $orderArr;
		}
		$order			= xhOrderMonthNum::find()->where(['year'=>$year,'month'=>$month,'merchantId'=>$merchantId])->asArray()->one();
		$params			= [$cacheKey];
		$params[]		= 'info_already_get_by_sql';
		$params[]		= 'ok';//redis没有办法设置带空值的键，加此可以数据空时表示取过
		if(!empty($order)){
			foreach($order as $key => $val){
				$params[] = $key;
				$params[] = $val;
			}
		}
		Yii::$app->redis->executeCommand('HMSET',$params);
		return $order;
	}

}