usedcar/app/apis/controller/AdpController.php

<?php

namespace app\apis\controller;

use app\apis\model\AdModel;
use support\Request;
use support\Response;
use app\apis\model\AdpModel;
use app\apis\service\AdpService;
use app\apis\validate\AdpValidator;
use app\mzl\common\controller\BaseController;

class AdpController extends BaseController
{

    /**
     * 不需要验证token的接口
     * @var array
     */
    protected $noNeedJwt = [];

    /**
     * 验证器
     */
    protected mixed $validator = AdpValidator::class;

    /**
     * 返回业务 Service 实例
     */
    protected function getService()
    {
        return new AdpService(new AdpModel());
    }

    /**
     * 额外字段处理 (根据场景处理)
     * @param array $item
     * @param string $scene
     * @return array
     */
    protected function postProcessItem(array $item, string $scene): array
    {
        
        if ($scene === 'default') {
            $item['title'] = isset($item['translation']) ? $item['translation']['title'] : '';
            unset($item['translation']);
            $ad = AdModel::with('translation')->where(['adp_id' => $item['id'], 'status' => 1])->limit(8)->get();
            foreach ($ad as $k => $v) {
                $v['alt'] = isset($v['translation']) ? $v['translation']['alt'] : '';
                $v['title'] = isset($v['translation']) ? $v['translation']['title'] : '';
                $v['full_img'] = (new \app\mzl\modules\upload\service\OssService())->generatePrivateUrl($v['img']);
                unset($v['translation']);
                $item['ad'][$k] = $ad;
            }
        }
        
        return $item;
    }

    /**
     * 参数预处理 (根据场景处理)
     * @param Request $request
     * @param string $scene
     * @return array
     */
    protected function prepareParams(Request $request, string $scene): array
    {
        $params = parent::prepareParams($request, $scene);

        if ($scene === 'default') {
            $params['filters'] = [];
            
        }
        
        return $params;
    }

    /**
     * 分页
     *
     * @param Request $request 请求对象
     * @return Response 响应对象
     */
    public function index(Request $request, string $scene = 'default'): Response
    {
        try {
            return parent::index($request, $scene);
        } catch (\Throwable $th) {
            return $this->errorResponse($th->getMessage());
        }
    }
}