antshop/backend/modules/shop/logic/delivery/DeliveryManager.php

<?php


namespace backend\modules\shop\logic\delivery;

use backend\modules\shop\models\ars\Delivery;
use backend\modules\shop\models\ars\DeliveryGoods;
use backend\modules\shop\models\ars\ExpressTemplate;
use backend\modules\shop\models\ars\Order;
use backend\modules\shop\models\ars\OrderGoods;
use Yii;
use yii\db\Exception;

class DeliveryManager
{
    /**
     * @param $order
     * @param $delivery
     * @return array
     * 订单发货
     */
    public static function orderDelivery($order, $delivery)
    {
        $transaction = Yii::$app->db->beginTransaction();
        try {
            $data = Yii::$app->request->post();
            if (empty($data['deliveryGoods'])) {
                throw new Exception('缺少发货商品信息');
            }
            $deliveryGoods = json_decode($data['deliveryGoods']);
            $delivery->load($data);
            $delivery->order_id = $order->id;
            if (!$delivery->save()) {
                throw new Exception('保存物流信息失败');
            }

            $order->status = Order::STATUS_SHIPMENT_ALL;

            /*发货商品数据*/
            foreach ($deliveryGoods as $k => $value) {
                $model = new DeliveryGoods();
                $model->delivery_id = $delivery->id;
                $model->order_goods_id = $value->id;
                $model->goods_id = $value->goods_id;
                $model->goods_name = $value->goods_name;
                $model->goods_count = $value->goods_count;
                if ($model->goods_count < $value->lack_number) {
                    $order->status = Order::STATUS_SHIPMENT_PORTION;
                }
                if (!$model->save()) {
                    throw new Exception('delivery_goods save false');
                }
            }

            if (!$order->save()) {
                throw new Exception('order shipping_status update false');
            }

            $transaction->commit();
            return ['status' => true];
        } catch (Exception $e) {
            $transaction->rollBack();
            return ['status' => false, 'info' => $e->getMessage()];
        }
    }

    /**
     * @param $order_id
     * @return array
     * @throws Exception
     * 获取发货全部商品信息
     */
    public static function deliveryGoodsInfo($order_id)
    {
        $delivery = Delivery::find()->select('id')->where(['order_id' => $order_id])->all();
        /*如果该订单是首次发货*/
        if (!$delivery) {
            $unShippend = self::firstDelivery($order_id);
            return ['unShipped' => $unShippend];
        }

        $deliveryIds = [];
        foreach ($delivery as $value) {
            $deliveryIds[] = $value->id;
        }

        $filter = [];
        $deliveryGoods = DeliveryGoods::find()->where(['delivery_id' => $deliveryIds])->all();
        for ($i = 0; $i < count($deliveryGoods); $i++) {
            $orderGoodsId = $deliveryGoods[$i]['order_goods_id'];
            //以orderGoods的id为键名，以orderGoods的数量为键值,先保存到filter数组中
            $filter[$orderGoodsId] = $deliveryGoods[$i]['goods_count'];
            for ($j = 0; $j < count($deliveryGoods); $j++) {
                //如果发货商品中有其他相同orderGoods的商品
                if ($orderGoodsId == $deliveryGoods[$j]['order_goods_id'] && $i !== $j) {
                    //商品数量叠加起来并保存
                    $filter[$orderGoodsId] += $deliveryGoods[$j]['goods_count'];
                }
            }
        }

        /*获取订单已发的商品和未发的商品*/
        return self::getDeliveryGoodsInfo($filter, $order_id);
    }

    /**
     * @param $order_id
     * @return array
     * 首次发货直接获取orderGoods的内容
     */
    private static function firstDelivery($order_id)
    {
        $unShippedGoods = [];
        $orderGoods = OrderGoods::find()->where(['order_id' => $order_id])->all();
        foreach ($orderGoods as $k => $v) {
            $unShippedGoods[] = [
                'id' => $v->id,
                'goods_id' => $v->goods_id,
                'goods_img' => $v->goods_img,
                'goods_name' => $v->goods_name,
                'goods_count' => $v->goods_count,
                'lack_number' => $v->goods_count,
                'sku_value' => $v->sku_value,
            ];
        }
        return $unShippedGoods;
    }

    /**
     * @param $filter
     * @param $order_id
     * @return array
     * @throws Exception
     * 获取订单已发的商品和未发的商品
     */
    public static function getDeliveryGoodsInfo($filter, $order_id)
    {
        $unShipped = [];  //未发货商品
        foreach ($filter as $k => $value) {      //键名为order_goods_id,键值为对应的已发货数量
            $goodsData = self::getOrderGoodsInfo($k);
            if ($value < $goodsData['goods_count']) {     //如果已发货数量未达到order_goods里的数量
                $lack_number = $goodsData['goods_count'] - $value;
                $goodsData['lack_number'] = $lack_number;
                $goodsData['goods_count'] = $lack_number;
                $unShipped[] = $goodsData;
            }
        }
        $shipped = self::getDeliveryInfo($order_id);  //已发货商品信息
        return ['shipped' => $shipped, 'unShipped' => $unShipped];
    }

    /**
     * @param $order_id
     * @return array
     * @throws Exception
     * 通过订单id获取发货信息
     */
    public static function getDeliveryInfo($order_id)
    {
        $deliveryInfo = [];
        $delivery = Delivery::findAll(['order_id' => $order_id]);
        foreach ($delivery as $k => $value) {
//            $expressTemplate  = ExpressTemplate::find()
//                ->select('name')
//                ->where(['id' => $value->shipping_id])
//                ->one();
//            $deliveryInfo[$k]['logisticInfo'] = [
//                'exp_name'=> $expressTemplate ? $expressTemplate->name : '',
//                'invoice_no'=> $value->invoice_no
//            ];  //物流公司和运单号
            $deliveryInfo[$k]['goodsInfo'] = self::getDeliverGoodsInfo($value->id);   //获取商品信息
        }
        return $deliveryInfo;
    }

    /**
     * @param $delivery_id
     * @return array
     * @throws Exception
     * 通过获取订单已发货的商品信息
     */
    public static function getDeliverGoodsInfo($delivery_id)
    {
        $goodsInfo = [];
        $deliveryGoods = DeliveryGoods::find()
            ->where(['delivery_id' => $delivery_id])
            ->andWhere(['>', 'goods_count', 0])
            ->all();
        foreach ($deliveryGoods as $value) {
            $goodsData = self::getOrderGoodsInfo($value->order_goods_id);
            $goodsData['delivery_number'] = $value->goods_count;
            $goodsInfo[] = $goodsData;
        }
        return $goodsInfo;
    }

    /**
     * @param $order_goods_id
     * @return array
     * @throws Exception
     * 获取订单商品信息
     */
    private static function getOrderGoodsInfo($order_goods_id)
    {
        $orderGoods = OrderGoods::findOne($order_goods_id);      //通过orderGoods_id找到订单商品
        if ($orderGoods) {
            $goodsData = [
                'id' => $orderGoods->id,
                'goods_id' => $orderGoods->goods_id,
                'goods_name' => $orderGoods->goods_name,
                'goods_count' => $orderGoods->goods_count,
                'goods_img' => $orderGoods->goods_img,
                'sku_value' => $orderGoods->sku_value,
            ];
            return $goodsData;
        } else {
            throw new Exception('order_goods not found');
        }
    }


}