erp/app/Listeners/BusinessOrderUpdateListener.php

<?php

namespace App\Listeners;

use App\Events\BatchStockUpdateEvent;
use App\Events\BusinessOrdersUpdate;
use App\Http\Enum\CacheKeyEnum;
use App\Http\Enum\DevConfigKeyEnum;
use App\Http\Service\MessageService;
use App\Models\BusinessGoodsSku;
use App\Models\DailyStockRecord;
use App\Models\DeveloperConfig;
use App\Models\Shop;
use Carbon\Carbon;
use Illuminate\Contracts\Queue\ShouldQueue;
use Illuminate\Queue\InteractsWithQueue;
use App\Services\Business\BusinessFactory;
use Illuminate\Support\Facades\Cache;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Log;

class BusinessOrderUpdateListener implements ShouldQueue
{
    use InteractsWithQueue;

    /**
     * Create the event listener.
     *
     * @return void
     */
    public function __construct()
    {
        //
    }

    /**
     * Handle the event.
     *
     * @param BusinessOrdersUpdate $event
     * @return void
     */
    public function handle(BusinessOrdersUpdate $event)
    {
        try {
            //查询库存是否满足告警规则
            $skuId = $event->goodsSku->id;
            $nowTime = Carbon::now()->toDateTimeString();
            //查找最后一次盘点数据
            $dailyStockRecord = DailyStockRecord::query()->where("sku_id", '=', $skuId)->
            where("inventory_time", '<', $nowTime)->orderByDesc('inventory_time')->first();
            $inventory = $dailyStockRecord['inventory'] ?? 0;
            $expireTime = Carbon::now()->addMinutes(30)->toDateTimeString();
            $proportion = Cache::remember(CacheKeyEnum::STOCK_RULE_PROPORTION, $expireTime, function () {
                $developerConfig = DeveloperConfig::query()->where("key", "=", DevConfigKeyEnum::STOCK_RULE_PROPORTION)->first();
                return $developerConfig['value'] ?? DevConfigKeyEnum::DEFAULT_STOCK_RULE_PROPORTION;
            });
            //库存比例小于最近盘点多少告警 一天也只是告警一次
            if ($inventory > 10 && $inventory * $proportion > $event->goodsSku->stock) {
                $messageService = new MessageService();
                $messageService->createLowerStockNoticeMessage($inventory, $event->goodsSku->toArray());
            }
        }catch(\Exception $exception) {
            Log::error("库存告警发生异常",["error"=>$exception->getMessage()]);
        }
    }
}