<?php
namespace app\controller\admin\warehouse;
use app\validate\admin\RecommendOperation;
use crmeb\basic\BaseController;
use think\exception\ValidateException;
use think\facade\Db;


class Recommend extends BaseController
{

    public function lst(){

        [$page, $limit] = $this->getPage();
        $keyword=$this->request->params(['keyword']);
        $where = [];

        $query = Db::name('Recommend')
            -> alias('r')
            -> join('store_product sp','sp.product_id = r.product_id')
            -> when(isset($keyword['keyword']) && !empty($keyword['keyword']) ,function($query) use ($keyword){
                $query->where('name', 'like', "%" . $keyword['keyword'] . "%");
                $query->whereOr('sp.store_name', 'like', "%" . $keyword['keyword'] . "%");
            })
            -> where($where)
            -> field('r.id,sp.store_name,r.name,r.show_time,r.status');
        $count = $query ->count();
        $list = $query -> order('id desc') -> page($page,$limit) -> select();

        return app('json')->success(compact('count','list'));

    }

    public function operation(){
        $data = $this->request->param();
        try {
            validate(RecommendOperation::class)->check($data);
        }catch (ValidateException $exception){
            return app('json') -> fail($exception->getError());
        }
        $datas = $this -> request -> param(['id'=>0]);
        $id = $datas['id'];
        unset($datas['id']);
        if (count($data['images']) > 10) return app('json')->fail('最多10张图片');
        $data['images'] = json_encode($data['images'],JSON_UNESCAPED_UNICODE);
        if($id == 0){
            //添加
            $res = Db::name('Recommend') -> insert($data);
            if($res )return app('json')->success('添加成功');
        }else{
            //编辑
            $res = Db::name('Recommend') -> where('id',$id) -> update($data);
            if($res )return app('json')->success('修改成功');
        }
        return app('json')->fail('出错');
    }

    public function detail(){
        $data = $this -> request -> params(['id']);
        if(empty($data['id'])){
            return app('json')->fail('参数错误');
        }
        $detail = Db::name('Recommend')
            -> where('id',$data['id'])
            -> field('name,product_id,show_time,recommend_image,details,images,status')
            -> find();
        $detail['images'] = json_decode($detail['images'],true);
        return app('json')->success($detail);
    }
}