baoshi-was/app/Imports/StoreCheckingReceiveImport.php

<?php

namespace App\Imports;

use App\Services\CommodityService;
use Illuminate\Support\Collection;
use Maatwebsite\Excel\Concerns\ToCollection;
use Maatwebsite\Excel\Concerns\WithHeadingRow;
use Maatwebsite\Excel\Imports\HeadingRowFormatter;

HeadingRowFormatter::default('none');
class StoreCheckingReceiveImport implements ToCollection,WithHeadingRow
{
    /** @var bool $isOverride
     *  是否覆盖
     */
    protected $isOverride;
    public function __construct($isOverride)
    {
        $this->isOverride=$isOverride ? true : false;
    }

    /**
    * @param Collection $collection
     * @return array
    */
    public function collection(Collection $collection)
    {
        $row = $collection->first();
        $header = [
            "货主","SKU","商品名称","条码","数量","生产日期","失效日期","批号","唯一码"
        ];
        foreach ($header as $str){
            if (!($row[$str] ?? false)) return ["success"=>false, "data"=>"表头不存在“".$str."”"];
        }
        $owner_name = null;
        $items = [];
        $errors = [];
        $commodities = [];
        $barcodes = [];
        //去重 筛选 错误
        foreach ($collection as $index => $item){
            if (!$owner_name && $item["货主"]) $owner_name = $item["货主"];
            if (!$item["条码"] || !$item["数量"] || !is_numeric($item["数量"])){
                array_push($errors,($index+2)." 行：条码或数量不存在");
                continue;
            }
            if ($item["生产日期"] && !(strtotime($item["生产日期"]) ? true : false)){
                array_push($errors,($index+2)." 行：生产日期格式错误");
                continue;
            }
            if ($item["失效日期"] && !(strtotime($item["失效日期"]) ? true : false)){
                array_push($errors,($index+2)." 行：失效日期格式错误");
                continue;
            }
            $isUniqueCommodity = isset($commodities[$item["条码"]]);
            if ($isUniqueCommodity){
                $line = &$items[$commodities[$item["条码"]]];
                if ($line["produced_at"] == $item["生产日期"] && $line["invalid_at"] == $item["失效日期"]
                    && $line["batch_code"] == $item["批号"] && $line["unique_code"] == $item["唯一码"]) {
                    $line["imported_amount"] += $item["数量"];
                    array_push($errors, ($index + 2) . " 行：重复数据已合并数量");
                    continue;
                }
            }
            array_push($items,[
                "imported_amount" => $item["数量"],
                "produced_at" => $item["生产日期"],
                "invalid_at" => $item["失效日期"],
                "batch_code" => $item["批号"],
                "unique_code" => $item["唯一码"],
                "SKU" => $item["SKU"],
                "商品名称" => $item["商品名称"],
                "条码" => $item["条码"],
                "lineno" => $index+2,
            ]);
            if ($isUniqueCommodity){
                if (is_array($commodities[$item["条码"]])) array_push($commodities[$item["条码"]], count($items)-1);
                else $commodities[$item["条码"]] = [$commodities[$item["条码"]], count($items)-1];
            }else{
                $commodities[$item["条码"]] = count($items)-1 ;
                array_push($barcodes,$item["条码"]);
            }
        }

        //不存在货主
        if (!$owner_name) return ["success"=>false, "data"=>"货主为空，不允许录入，至少为一行标明货主！"];

        //使用条码获取商品ID
        $commodityBarCodes = app('commodityBarcodeService')->getCommodities($barcodes);
        foreach ($commodityBarCodes as $barcode){
            if (!is_array($commodities[$barcode->code])){
                $commodities[$barcode->code] = [$commodities[$barcode->code]];
            }
            foreach ($commodities[$barcode->code] as $index){
                $items[$index]["commodity_id"] = $barcode->commodity_id;
                unset($items[$index]["SKU"]);
                unset($items[$index]["商品名称"]);
                unset($items[$index]["条码"]);
                unset($items[$index]["lineno"]);
            }
            unset($commodities[$barcode->code]);
        }

        $owner = app('ownerService')->firstOrCreate(["name"=>$owner_name],["name"=>$owner_name, "code"=>$owner_name]);

        //填充商品ID，未找到项流转下一步，空SKU删除该行并返回错误
        $skus = [];
        $skuParam = [];
        foreach ($commodities as $key => $value){
            if (!is_array($value)){
                $value = [$value];
            }
            foreach ($value as $i => $index){
                if (!$items[$index]["SKU"]){
                    array_push($errors, ($items[$index]["lineno"]) . " 行：条码未找到商品时SKU不得为空");
                    unset($items[$index]);
                    if ($i == count($value)-1) unset($commodities[$key]);
                    continue;
                }
                if (isset($skus[$items[$index]["SKU"]])) array_push($skus, $index);
                else{
                    $skus[$items[$index]["SKU"]] = [$index];
                    array_push($skuParam,$items[$index]["SKU"]);
                }
            }
        }

        //使用货主+SKU获取商品ID,将条码补录
        $barcodes = [];
        /** @var CommodityService $commodityService */
        $commodityService = app('commodityService');
        $commodities = $commodityService->get(["owner_id"=>$owner->id,"sku"=>$skuParam]);
        foreach ($commodities as $commodity){
            foreach ($skus[$commodity->sku] as $i => $index){
                $items[$index]["commodity_id"] = $commodity->id;
                if ($i == 0){
                    array_push($barcodes,[
                        "code" => $items[$index]["条码"],
                        "commodity_id" => $commodity->id,
                        "created_at" => date('Y-m-d H:i:s')
                    ]);
                }
                unset($items[$index]["SKU"]);
                unset($items[$index]["商品名称"]);
                unset($items[$index]["条码"]);
                unset($items[$index]["lineno"]);
            }
            unset($skus[$commodity->sku]);
        }
        if (count($barcodes) > 0) app('commodityBarcodeService')->insert($barcodes);

        //未找到商品录入商品
        $commodities = [];
        $skuParam = [];
        foreach ($skus as $sku => $arr){
            $data = &$items[$arr[0]];
            array_push($commodities,[
                "name" => $data["商品名称"],
                "sku" => $data["SKU"],
                "owner_id" => $owner->id,
                "created_at" => date('Y-m-d H:i:s'),
            ]);
            array_push($skuParam, $sku);
        }
        $commodityService->insert($commodities);
        $commodities = $commodityService->get(["owner_id"=>$owner->id,"sku"=>$skuParam]);
        foreach ($commodities as $commodity){
            foreach ($skus[$commodity->sku] as $i => $index){
                $items[$index]["commodity_id"] = $commodity->id;
                if ($i == 0){
                    array_push($barcodes,[
                        "code" => $items[$index]["条码"],
                        "commodity_id" => $commodity->id,
                        "created_at" => date('Y-m-d H:i:s')
                    ]);
                }
                unset($items[$index]["SKU"]);
                unset($items[$index]["商品名称"]);
                unset($items[$index]["条码"]);
                unset($items[$index]["lineno"]);
            }
            unset($skus[$commodity->sku]);
        }
    }
}