<?php

namespace App\Service\ServiceTrait\Api;

use App\Constants\Common\BannerCode;
use App\Model\Banner;
use App\Service\ServiceTrait\Common\OssTrait;
use Hyperf\Di\Annotation\Inject;

trait BannerTrait
{
    use OssTrait;

    /**
     * @var Banner
     */
    #[Inject]
    protected Banner $bannerModel;

    /**
     * @return array
     */
    private function getBanner(int $cityId): array
    {
        $res = $this->bannerModel
            ->where('city_id',$cityId)
            ->where('status',BannerCode::DISPLAYED)
            ->orderBy('sort')
            ->get();
        if ($res->isEmpty()) return [];
        $res = $res->toArray();

        $imageList = $this->getOssObjects(array_column($res, 'image_id'));

        foreach ($res as &$v) {
            $v['url'] = $imageList[$v['image_id']]['url'] ?? '';
        }

        return $res;
    }
}