admin_api/app/Console/Commands/DecStock.php

<?php

namespace App\Console\Commands;

use App\Facade\TableName;
use App\Http\helper\NumConfig;
use Illuminate\Console\Command;
use Illuminate\Support\Facades\DB;


class DecStock extends Command
{
    /**
     * The name and signature of the console command.
     *
     * @var string
     */
    protected $signature = 'dec_stock';

    /**
     * The console command description.
     *
     * @var string
     */
    protected $description = '减少crash库存';

    /**
     * Create a new command instance.
     *
     * @return void
     */
    public function __construct()
    {
        parent::__construct();
    }

    /**
     * Execute the console command.
     *
     * @return mixed
     */
    public function handle()
    {

        $limitValue = 18000 * NumConfig::NUM_VALUE;
        $decValue = 3000 * NumConfig::NUM_VALUE;

        $list = DB::table(TableName::QPPlatformDB() . 'RoomStockStatic')
            ->where('GameID', 4020)
            ->where('Stock', '>=', $limitValue)
            ->get();

        if ($list->isNotEmpty()) {
            foreach ($list as $value) {
                DB::table(TableName::QPPlatformDB() . 'RoomStockStatic')
                    ->where('ID', $value->ID)
                    ->decrement('Stock', $decValue);
            }
        }

    }


}