<?php
namespace app\admin\controller;

use app\common\controller\BaseController;
use app\common\service\OssService;
use app\common\traits\crud\CrudControllerTrait;
use app\common\service\BannerService;

class BannerController extends BaseController
{
    use CrudControllerTrait;

    protected $service;

    public function __construct()
    {
        $this->service = new BannerService();
    }

    /**
     * 轮播图模块
     * @return \support\Response
     */
    public function getBannerModule()
     {
         try {
             $raw = $this->service->getBannerModule();
             $data = $this->transformData($raw, method_exists($this, 'indexFormat')
                 ? [$this, 'indexFormat']
                 : null);
             return $this->success($data);
         } catch (\Throwable $e) {
             return $this->error($e->getMessage());
         }
     }


    /**
     * 列表页数据格式化
     *
     * @param array $data
     * @return array
     */
    protected function indexFormat($data)
    {
        if (isset($data['created_at']))
            $data['created_at'] = date('Y-m-d H:i:s', $data['created_at']);
        if (isset($data['updated_at']))
            $data['updated_at'] = date('Y-m-d H:i:s', $data['updated_at']);
        if (isset($data['image_url']) && !empty($data['image_url'])){
            $ossservice = new OssService();
            $data['image_url_pull'] = $ossservice->generatePrivateUrl($data['image_url']);
        }
        return $data;
    }
}