lianjie_admin/app/Console/Commands/MigrateShoppingCart.php

<?php

namespace App\Console\Commands;

use Illuminate\Console\Command;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Schema;

class MigrateShoppingCart extends Command
{
    /**
     * The name and signature of the console command.
     *
     * @var string
     */
    protected $signature = 'migrateData:shoppingCart';

    /**
     * The console command description.
     *
     * @var string
     */
    protected $description = 'Command 迁移购物车数据,旧数据不迁移';

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

    /**
     * Execute the console command.
     *
     * @return int
     */
    public function handle()
    {
        $oldTableName = 'ims_cjdc_shopcar';
        $oldStoreTableName = 'ims_cjdc_store';
        $newTableName = 'lanzu_shopping_cart';
        // 判断表是否存在
        if(!Schema::hasTable($oldTableName)){
           var_dump('旧表不存在');
           return 0;
        }
        if(!Schema::hasTable($newTableName)){
            var_dump('新表不存在');
            return 0;
        }
return 0;
        $oldData = DB::table($oldTableName)->orderBy('id','asc')->get();
        $oldStoreData = DB::table($oldStoreTableName)->pluck('market_id','id');
        $bar = $this->output->createProgressBar(count($oldData));
        $bar->start();
        $startTime = time();
        $error = [];
        foreach ($oldData as $key => $value){
            $cartId = $value->id;
            // 判断是否存在
            $exist = DB::table($newTableName)->where('id',$cartId)->exists();
            if($exist){
                continue;
            }
            $newData =[
                'id'=>$cartId,
                'market_id'=> isset($oldStoreData[$value->store_id])?$oldStoreData[$value->store_id]:0,
                'store_id'=>$value->store_id,
                'goods_id'=>$value->good_id,
                'user_id'=>$value->user_id,
                
                'num'=>$value->num,
                'activity_type'=>1,
                'created_at' => time(),
                'updated_at' => time(),
            ];
           
            $res = DB::table($newTableName)->insert($newData);
            if(!$res){
                $error[] = ['id'=>$cartId]; 
                break;
            }
            $bar->advance();
        }
        $bar->finish();
        var_dump([time()-$startTime]);
        var_dump($error);
        return 0;
    }
}