fdesk/app/command/CustomerCodeCommand.php

<?php

namespace app\command;

use app\crm\model\Customer;
use support\Log;
use Symfony\Component\Console\Command\Command as SymfonyCommand;
use Webman\Console\Command;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;

class CustomerCodeCommand extends SymfonyCommand
{
    protected static $defaultName = 'customer:generate-code';

    protected function configure()
    {
        $this->setDescription('为crm_customer表所有记录生成唯一code码，分批处理');
    }

    protected function execute(InputInterface $input, OutputInterface $output): int
    {
        $batchSize = 1000;
        $total = Customer::withTrashed()->where('code','')->count();
        $output->writeln("总计需处理：$total 条记录");

        $processed = 0;
        do {
            // 查询一批未生成code的记录
            $customers = Customer::withTrashed()->where('code','')->limit($batchSize)->get();
            if ($customers->isEmpty()) {
                break;
            }

            // Eloquent 批量处理
            foreach ($customers as $customer) {
                // 生成唯一16位code，CM+14位
                $unique = strtoupper(substr(md5($customer->id . microtime(true) . mt_rand(1000, 9999)), 0, 14));
                $code = 'CM' . $unique;

                // 防止极小概率重复
                while (Customer::where('code', $code)->exists()) {
                    $unique = strtoupper(substr(md5($customer->id . microtime(true) . mt_rand(1000, 9999)), 0, 14));
                    $code = 'CM' . $unique;
                }

                $created_at = $customer->created_at->getTimestamp();
                $obtain = $created_at > strtotime('2025-07-29')?$created_at:strtotime('2025-07-29');

                $customer->code = $code;
                $customer->obtain = $obtain;
                $customer->save();
                $processed++;
            }

            $output->writeln("已处理：$processed / $total");
        } while (true);

        $output->writeln('<info>全部处理完成！</info>');
        return self::SUCCESS;
    }
}