fdesk/app/admin/service/BrandService.php

<?php

namespace app\admin\service;

use app\admin\validate\BrandValidate;
use app\common\model\BrandSeries;
use app\common\service\CrawlService;
use app\common\traits\crud\CrudServiceTrait;
use app\common\model\Brand;
use app\common\utils\CrudUtil;
use support\Log;
use support\Request;
use Webman\RedisQueue\Redis;

class BrandService
{

    use CrudServiceTrait;

    /**
     * 指定当前要操作的模型
     */
    protected string $modelClass = Brand::class;

    /**
     * 验证器
     */
    protected $validator = BrandValidate::class;

    /**
     * 获取验证器
     */
    public function getValidator()
    {
        return new $this->validator;
    }

    /**
     * 构建查询条件
     */

    protected function buildQueryConfig(Request $request, string $scene = 'default'): array
    {
        $p = $request->all();

        $config = [];
        $config['model'] = $this->modelClass;
        switch ($scene) {
            case 'index':
                // ====== ====== 排序 ====== ======
                $config['order']['hot'] = 'desc';
                $config['order']['sort'] = 'desc';
                $config['order']['id'] = 'desc';

                // ====== ====== 筛选 ====== ======
                // 状态
                if (isset($p['status']) && in_array($p['status'], [0, 1])) {
                    $config['where']['status'] = $p['status'];
                }
                // 关键字
                if (isset($p['keyword']) && $p['keyword']) {
                    $k = '%' . $p['keyword'] . '%';
                    foreach (['brand_code', 'brand_name'] as $col) {
                        $config['orWhere'][] = [$col, 'like', $k];
                    }
                }
                //$config['where']['status'] = 1;
                break;
            case 'show':
                $config['where']['id'] = $p['id'];
                //$config['where']['status'] = 1;
                break;
            case 'store':
                break;
            case 'update':
                $config['where']['id'] = $p['id'];
                break;
            case 'destroy':
                $config['where']['id'] = $p['id'];
                break;
        }

        return $config;
    }

    public function crawlSeries(Request $request)
    {
        $brand_id = $request->get('brand_id');

        // 验证品牌是否存在
        $brand = Brand::where('id', $brand_id)->first();
        if (!$brand) {
            throw new \Exception("品牌ID {$brand_id} 不存在");
        }

        // 获取品牌信息
        try {
            // 执行抓取
            $crawlService = new CrawlService();
            $series = $crawlService->brandSeries($brand->brand_name);

            if (empty($series)) {
                throw new \Exception("未抓取到品牌 {$brand->brand_name} 的系列数据");
            }

            return ['series' => $series];

        } catch (\Throwable $th) {
            Log::error($th);
            throw $th;
        }
    }

    public function crawlSeriesCreate(Request $request)
    {
        $brand_id = $request->input('brand_id');
        $series = $request->input('series');

        // 保存系列数据
        $seriesService = new \app\admin\service\BrandSeriesService();
        $createdCount = 0;
        $repeat = 0;
        $fail = 0;
        $msg = '';

        foreach ($series as $item) {
            $seriesData = [
                'brand_id' => $brand_id,
                'series_code' => $seriesService->generateUniqueModificationCode($brand_id),
                'series_name' => $item,
            ];

            try {
                $brandseries = BrandSeries::where('brand_id', $brand_id)->where('series_name', $item)->first();
                if (!empty($brandseries)) {
                    $repeat++;
                    continue;
                }
                CrudUtil::create(BrandSeries::class, $seriesData);
                $createdCount++;

            } catch (\Exception $e) {
                // 记录错误但继续处理其他系列
                $msg .= "创建系列失败: " . $e->getMessage() . "\n";
                $fail++;
            }
        }
        Log::info('brand-crawl-' . $brand_id . ' ' . $msg);
        $msg = '创建系列成功' . $createdCount . '条';
        $msg .= (!empty($repeat))?'，重复' . $repeat . '条':'';
        $msg .= (!empty($fail))?'，失败' . $fail . '条':'';
        return $msg;
    }

    /**
     * 生成唯一的7位颜色编码
     * 格式：C + (O/I) + 5位字母数字组合
     *
     * @param int $type 类型
     * @return string 7位唯一编码
     */
    public function generateUniqueCode()
    {
        $chars = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ';
        $maxAttempts = 10; // 防止无限循环

        for ($attempt = 0; $attempt < $maxAttempts; $attempt++) {
            // 生成后5位随机字符
            $suffix = '';
            for ($i = 0; $i < 8; $i++) {
                $suffix .= $chars[rand(0, strlen($chars) - 1)];
            }

            $code = $suffix;

            // 检查是否已存在
            $existing = Brand::where('brand_code', $code)->first();
            if (!$existing) {
                return $code;
            }
        }

        // 如果1000次尝试后仍然重复，使用时间戳确保唯一性
        $timestamp = substr(time(), -6);
        return $suffix . $timestamp;
    }
}