cxfoot/models/common/CommonGoodsListForm.php

<?php

/**
 * @author Any
 * @description KISS
 * @date 2021年10月5日
 * @version 1.0.0
 *
 * _____LOG_____
 *
 */

namespace app\models\common;

use app\models\Goods;
use app\models\GoodsAttr;
use app\models\GoodsCat;
use app\models\GoodsHub;
use app\models\integral\mall\IntegralMallGoods;
use app\models\Cat;
use app\models\Model;
use yii\data\Pagination;
use app\components\SiteHelper;
use app\components\SysConst;


class CommonGoodsListForm extends Model
{
    public $keywords;
    public $limit;
    public $page;

    public $cat_id;
    public $cx_mch_id;
    public $status;
    public $goods_id;

    public $start_time;
    public $end_time;


    public $plugin_sign;

    private $fields;


    public function rules()
    {
        return [
            [['keywords', 'plugin_sign',], 'trim'],
            [['keywords', 'plugin_sign',], 'string'],
            [['limit', 'page', 'cx_mch_id', 'status', 'goods_id', 'cat_id'], 'integer'],
            [['page'], 'default', 'value' => 1],
            [['limit'], 'default', 'value' => 20],
            [['status'], 'in', 'range' => [0, 1, 2]],
            [['cx_mch_id'], 'required'],
            [['start_time', 'end_time',], 'safe'],
            [['goods_id'], 'required', 'on' => 'detail'],
        ];
    }

    public function search()
    {
        if (!$this->validate()) {
            return $this->getModelError();
        }
        $cat_query = GoodsCat::find()
            ->where([
                'is_delete' => 0,
            ])
            ->select('goods_hub_id,cat_id');
        $query = $this->getQuery($cat_query);
        $query = $query->where([
            'g.cx_mch_id' => $this->cx_mch_id,
            'g.is_delete' => 0,
            'gh.is_delete' => 0,
//            'g.plugin_sign' => $this->plugin_sign,
        ])
            ->andFilterWhere([
                'OR',
                ['LIKE', 'gh.title', $this->keywords],
                ['LIKE', 'gh.subtitle', $this->keywords],
            ])
            ->andFilterWhere([
                'g.id' => $this->goods_id,
                'gc.cat_id' => $this->cat_id
            ]);
        if ($this->status == 2) {
            $query = $query->andWhere(['g.goods_stock' => 0]);//售罄
        } else {
            $query = $query->andFilterWhere(['g.status' => $this->status]);
        }
        $query = $this->switchTime($query);
        $query = $this->getFields($query);
        $count_query = clone $query;
        $count = $count_query->count();
        $pagination = new Pagination(['pageSize' => $this->limit, 'totalCount' => $count, 'page' => $this->page - 1]);
        $list = $query->offset($pagination->offset)->limit($pagination->limit)->orderBy(['g.sort' => SORT_ASC, 'g.created_at' => SORT_DESC])->asArray()->all();


        $list = $this->handleList($list);
        //是否已经全部加载
        $end_flag = $this->page > $pagination->pageCount ? true : false;
        return [
            'code' => 0,
            'msg' => 'ok',
            'data' => $list,
            'count' => $count,
            'page_size' => $this->limit,
            'page_count' => $pagination->pageCount,
            'page_no' => $this->page,
            'end_flag' => $end_flag
        ];
    }

    protected function getQuery($cat_query)
    {
        $query = Goods::find()->alias('g')
            ->leftJoin(['gh' => GoodsHub::tableName()], 'gh.id=g.goods_hub_id')
            ->leftJoin(['gc' => $cat_query], 'gc.goods_hub_id=gh.id');
        return $query;
    }

    public function setFields($fields)
    {
        $this->fields = $fields;
    }

    protected function getFields($query)
    {
        $fields = is_array($this->fields) ? implode(',', $this->fields) : $this->fields;
        return $query->select($fields);
    }

    protected function handleList($list)
    {
        foreach ($list as $index => $item) {
            $item['status_cn'] = $item['status'] == Goods::STATUS_ONLINE ? '已上架' : '已下架';
            $item['created_at_cn'] = date('Y-m-d H:i:s', $item['created_at']);
            $item['cat_list'] = $this->getCatList($item['goods_hub_id']);
            $item['cover_pic'] = SiteHelper::getFullUrl($item['cover_pic']);
            if ($this->scenario == 'detail') {
                $item['detail'] = SiteHelper::repairContent($item['detail']);
                $item['pic_urls'] = $this->fixPicUrls($item['pic_urls']);
                $item['video_url'] = SiteHelper::getFullUrl($item['video_url']);
                $item['goods_sales'] = $item['virtaul_sales'] + $item['sales'];
                $item['attr_groups'] = empty($item['attr_groups']) ? [] : json_decode($item['attr_groups'], true);
                $item['attr'] = $this->getAttr($item['id']);
            }
            $list[$index] = $item;
        }
        return $list;
    }


    protected function switchTime($query)
    {
        if (!empty($this->start_time)) {
            $query = $query->andWhere([
                '>',
                'g.created_at',
                strtotime($this->start_time)
            ]);
        }
        if (!empty($this->end_time)) {
            $query = $query->andWhere([
                '<',
                'g.created_at',
                strtotime($this->end_time)
            ]);
        }
        return $query;
    }

    protected function getCatList($goods_hub_id)
    {
        switch ($this->plugin_sign) {
            case SysConst::$cxPluginSceneMall:
                $type = Cat::TYPE_GOODS;
                break;
            case SysConst::$cxPluginSceneIntegralMall:
                $type = Cat::TYPE_INTEGRAL_GOODS;
                break;
            //@TODO 其他
            default:
                $type = Cat::TYPE_GOODS;
        }
        $list = GoodsCat::find()->alias('gc')
            ->leftJoin(['c' => Cat::tableName()], 'c.id=gc.cat_id')
            ->where([
                'gc.is_delete' => 0,
                'gc.goods_hub_id' => $goods_hub_id,
                'c.is_delete' => 0,
                'c.type' => $type,
            ])
            ->select('c.name,c.id as cat_id')->asArray()->all();
        return $list;
    }

    protected function fixPicUrls($pic_urls)
    {
        $pic_urls = is_string($pic_urls) && !empty($pic_urls) ? json_decode($pic_urls, true) : $pic_urls;
        foreach ($pic_urls as $index => $item) {
            $item = SiteHelper::getFullUrl($item);
            $pic_urls[$index] = $item;
        }
        return $pic_urls;
    }

    //获取商品规格
    private function getAttr($goods_id)
    {
        $attr = GoodsAttr::find()->alias('gr')
            ->where([
                'gr.goods_id' => $goods_id,
                'gr.is_delete' => 0
            ])
            ->select('gr.id,gr.goods_id,gr.price,gr.sign_id,gr.stock,gr.serial_no,gr.weight,gr.cover_pic')
            ->asArray()->all();
        foreach ($attr as $index => $item) {
            $item['cover_pic'] = SiteHelper::getFullUrl($item['cover_pic']);
            $attr[$index] = $item;
        }
        return $attr;

    }
}