erp/app/Imports/LossImport.php

<?php

namespace App\Imports;

use App\Events\BatchStockUpdateEvent;
use App\Jobs\SyncCostToMiaoXuan;
use App\Models\DailyStockRecord;
use App\Models\GoodsSku;
use App\Models\LossRecords;
use App\Models\PurchaseRecords;
use App\Models\User;
use App\Services\DeveloperConfig\DeveloperConfigService;
use App\Services\GoodSku\GoodSkuService;
use App\Utils\DateTimeUtils;
use Exception;
use Illuminate\Support\Facades\Log;
use Maatwebsite\Excel\Concerns\SkipsEmptyRows;
use Maatwebsite\Excel\Concerns\ToArray;
use App\Utils\ArrayUtils;

class LossImport implements ToArray, SkipsEmptyRows
{
    /**
     * @throws Exception
     */
    public function array(array $collection)
    {
        if (!empty($collection)) {
            unset($collection[0]);
            $externalSkuIds = [];
            $buyerNames = [];
            foreach ($collection as &$row) {
                $row = array_map(static function ($v) {
                    return trim($v);
                }, $row);
                $externalSkuIds[] = $row[0];
                $buyerNames[] = $row[4];
            }
            unset($row);
            $updateIds = [];
            $hasGoodsSkus = GoodsSku::query()
                ->whereIn('external_sku_id', $externalSkuIds)
                ->get(['id', 'status', 'external_sku_id', 'stock', "sale_stock", "cost"])
                ->toArray();
            $hasGoodsSkus = ArrayUtils::index($hasGoodsSkus, 'external_sku_id');
            $buyerUserIdKeyByNameMap = User::query()->whereIn("name", $buyerNames)->get()
                ->pluck("id", "name")->toArray();
            $today = DateTimeUtils::getToday();
            //excel字段排序 編碼 商品名稱 报损數量 成本价 采购人名称 报损原因
            foreach ($collection as $row) {
                if (!isset($hasGoodsSkus[$row[0]])) {
                    continue;
                }
                //执行库存操作
                $goodsSkuItem = $hasGoodsSkus[$row[0]];
                //保存記錄
                $lossRecords = new LossRecords();
                $lossRecords->external_sku_id = $row[0];
                $lossRecords->num = $row[2];
                $lossRecords->cost = $row[3];
                $lossRecords->date = $today;
                $lossRecords->buyer_user_id = $buyerUserIdKeyByNameMap[$row[4]] ?? 0;
                $lossRecords->buyer_name = $row[4] ?? '';
                $lossRecords->reason = $row[5] ?? '';
                $lossRecords->save();

                $updateIds = GoodSkuService::computeSkuStock($goodsSkuItem, ["num" => 0 - $row[2], 'cost' => $row[3]]);
            }
            Log::info("报损导入内容:", $collection);
            // 批量更新
            event(new BatchStockUpdateEvent($updateIds));
        }


    }
}