<?php

namespace app\apis\service;

use app\apis\model\AdpModel;
use app\mzl\common\services\BaseService;
use Illuminate\Database\Eloquent\Builder;
use Illuminate\Database\Eloquent\Model;

class AdpService extends BaseService
{
    /**
     * 定义模型
     *
     * @return string
     */
    public function getModel(): string
    {
        return AdpModel::class;
    }

    /**
     * 多场景配置
     */
    public function queryScenes(): array
    {
        return [
            'default' => function ($params) {
                return [
                    'filters' => $params['filters'],
                    'fields' => ['id', 'new_url', 'used_url', 'status', 'sort', 'creater', 'created_at', 'updated_at'],
                    'relations' => [
                        'translation' => ['adp_id', 'title'],
//                        'new_ad' => ['id', 'type', 'img', 'price', 'status', 'sort', 'creater', 'created_at', 'updated_at'],
//                        'new_ad.translation' => ['ad_id', 'alt', 'title'],
//                        'used_ad' => ['id', 'type', 'img', 'price', 'status', 'sort', 'creater', 'created_at', 'updated_at'],
//                        'used_ad.translation' => ['ad_id', 'alt', 'title'],
                    ],
                    'sorts' => [
                        ['field' => 'sort', 'direction' => 'desc'],
                        ['field' => 'created_at', 'direction' => 'desc'],
                    ],
                    'pagination' => [
                        'page' => $params['page'] ?? 1,
                        'per_page' => $params['per_page'] ?? 10,
                    ]
                ];
            },
        ];
    }

    public function ad_arrange(array $ad): array{
        foreach ($ad as $k => &$v) {
            $v['type_txt'] = $v['type'] == 1?'新车' : ($v['type'] == 2?'二手车' : '');
            $v['alt'] = isset($v['translation']) ? $v['translation']['alt'] : '';
            $v['title'] = isset($v['translation']) ? $v['translation']['title'] : '';
            if(!empty($v['img'])){
                $v['full_img'] = (new \app\mzl\modules\upload\service\OssService())->generatePrivateUrl($v['img']);
            }else{
                $v['full_img'] = '';
            }
            unset($v['translation']);
            $item['ad'][$k] = $v;
        }
        return $ad;
    }
}