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;
use yii\helpers\ArrayHelper;

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');
            }
            $delivery->load($data);
            $delivery->order_id = $order->id;
            if (!$delivery->save()) {
                throw new Exception('保存物流信息失败');
            }

            /*发货商品数据*/
            $orderStatus = self::saveDeliveryGoods($data['deliveryGoods'], $delivery->id);
            $order->status = $orderStatus;
            if (!$order->save()) {
                throw new Exception('order shipping_status update false');
            }

            if ($orderStatus == Order::STATUS_SHIPMENT_PORTION || Delivery::findOne(['!=', 'id', $delivery->id])) {
                $delivery->type = Delivery::TYPE_SHIPMENT_PORTION;
            } else {
                $delivery->type = Delivery::TYPE_SHIPMENT_ALL;
            }
            if (!$delivery->save()) {
                throw new Exception('保存物流信息失败');
            }

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

    /**
     * @param $deliveryGoods
     * @param $delivery_id
     * @return int
     * @throws Exception
     * 保存发货商品信息
     */
    private static function saveDeliveryGoods($deliveryGoods, $delivery_id)
    {
        $status = Order::STATUS_SHIPMENT_ALL;
        foreach ($deliveryGoods as $id => $goodsCount) {
            if ($goodsCount < 0) {
                throw new Exception('操作异常，发货数量不能小于0');
            } elseif ($goodsCount == 0) {
                continue;
            }
            $orderGoods = OrderGoods::findOne($id);

            /*如果是发货数量不是全部，订单状态为部分发货*/
            $deliveryGoodsCount = DeliveryGoods::find()->where(['order_goods_id' => $id])->sum('goods_count');
            if (($deliveryGoodsCount + $goodsCount)  < $orderGoods->goods_count) {     //如果已发货数量未达到order_goods里的数量
                $status = Order::STATUS_SHIPMENT_PORTION;
            } elseif (($deliveryGoodsCount + $goodsCount) > $orderGoods->goods_count) {
                throw new Exception('操作异常，现发货数量超过之前缺少的发货数量');
            }

            $model = new DeliveryGoods();
            $model->delivery_id = $delivery_id;
            $model->order_goods_id = $orderGoods->id;
            $model->goods_id = $orderGoods->goods_id;
            $model->goods_name = $orderGoods->goods_name;
            $model->goods_count = $goodsCount;
            if (!$model->save()) {
                throw new Exception('delivery_goods save false');
            }
        }
        return $status;
    }

    /**
     * @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) {
            $unShippedGoods = OrderGoods::find()->where(['order_id' => $order_id])->asArray()->all();
            return ['unShipped' => $unShippedGoods];
        }

        $filter = [];
        $deliveryIds = [];
        foreach ($delivery as $value) {
            $deliveryIds[] = $value->id;
        }
        $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 $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 = [];
        $delivery = Delivery::findAll(['order_id' => $order_id]);
        foreach ($delivery as $k => $value) {

            $shipped[$k]['logisticInfo'] = [
                'exp_name' => '',
                'invoice_no' => '',
                'created_at' => '',
            ];  //物流公司和运单号
            $shipped[$k]['goodsInfo'] = self::getDeliverGoodsInfo($value->id);   //获取商品信息
        }

        return ['shipped' => $shipped, 'unShipped' => $unShipped];
    }

    /**
     * @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');
        }
    }


}