dlh_test_server/app/admin/logic/groupbuy/GroupbuyLogic.php

<?php

namespace app\admin\logic\groupbuy;

use app\common\basics\Logic;
use app\common\enum\GoodsEnum;
use app\common\model\goods\Goods;
use app\common\model\goods\GoodsItem;
use app\common\model\groupbuy\GroupbuyGoods;
use app\common\model\goods\GoodsCategory as GoodsCategory;
use app\common\server\UrlServer;
use think\facade\Db;

class GroupbuyLogic extends Logic
{

    public static function goodsList($get){

        $where = [];
        // 商品名称
        if(isset($get['shop_name']) && !($get['shop_name'] == '')) {
            $where[] = ['s.name', 'like', '%'.trim($get['shop_name']).'%'];
        }

        // 商家名称
        if(isset($get['goods_name']) && !($get['goods_name'] == '')) {
            $where[] = ['g.name', 'like', '%'.trim($get['goods_name']).'%'];
        }

        $lists = GroupbuyGoods::alias('gu')
            ->leftJoin('goods g','g.id = gu.goods_id')
            ->leftJoin('shop s','s.id = g.shop_id')
            ->field('gu.id,gu.goods_id,g.name as goods_name,g.image as goods_image,s.name as shop_name,s.logo,gu.stock,g.max_price,gu.activity_price,gu.status')
            ->where($where)
            ->where('gu.del','1')
            ->group('gu.goods_id')
            ->order(['gu.id' => 'desc'])
            ->paginate([
                'page' => $get['page'],
                'list_rows' => $get['limit'],
                'var_page' => 'page'
            ])
            ->toArray();

        return ['count'=>$lists['total'], 'lists'=>$lists['data']];


    }

    public static function add($post){
        try{
            $now = time();

            foreach ($post['item'] as  $item){
                $add_data[] =[
                    'goods_id'          => $item['goods_id'],
                    'item_id'           => $item['item_id'],
                    'activity_price'             => $item['price'],
                    'stock'=>$item['stock'],
                    'del'               => 1,
                    'create_time'        => $now,
                    'update_time'          => $now,
                ];
            }
            $GroupbuyGoods = new GroupbuyGoods();
            $GroupbuyGoods->saveAll($add_data);
            return true;
        }catch(\Exception $e) {
            self::$error = $e->getMessage();
            return false;
        }
    }

    public static function edit($post){
        Db::startTrans();
        try{
            foreach ($post['item'] as  $goods){
                $review_status = GroupbuyGoods::where('id', $goods['id'])->value('status');
                $update_data = [
                    'activity_price'         => $goods['activity_price'],
                    'stock'   => $goods['stock'],
                ];
                GroupbuyGoods::where(['id'=>$goods['id']])->update($update_data);
            }

            Db::commit();
            return true;
        }catch(\Exception $e) {
            self::$error = $e->getMessage();
            Db::rollback();
            return false;
        }

    }

    public static function getEditGoods($id){
        $groupGoods = GroupbuyGoods::alias('gu')
            ->join('goods_item gi','gu.item_id = gi.id')
            ->where(['del'=>1,'gu.goods_id'=>$id])
            ->field('gu.*,gi.image,gi.spec_value_str,gi.price as goods_price')
            ->select()
            ->toArray();
        $goods_id = $groupGoods[0]['goods_id'];
        $goods = Goods::where(['del'=>0,'id'=>$goods_id])->field('image,name')->find();
        foreach ($groupGoods as &$item){
            $item['name'] = $goods['name'];
            if(!$item['image']){
                $item['image'] = $goods['image'];
            }
        }

        return $groupGoods;
    }

    public static function del($id){
        try{
            $update_data = [
                'update_time'   => time(),
                'del'           => 0,
            ];
            GroupbuyGoods::where([
                'del'=>1,
                'goods_id'=>$id,
            ])->update($update_data);
            return true;
        }catch(\Exception $e) {
            self::$error = $e->getMessage();
            return false;
        }

    }

    public static function switchStatus($post){

        try{
            $update_data = [
                'update_time'   => time(),
                'status'           => $post['is_show'],
            ];
            GroupbuyGoods::where([
                'goods_id'=>$post['id'],
            ])->update($update_data);
            return true;
        }catch(\Exception $e) {
            self::$error = $e->getMessage();
            return false;
        }

    }

    //获取商品列表
    public static function getGoodsList($get,$is_item = false){
        $where = [
            ['del', '=', GoodsEnum::DEL_NORMAL], // 未删除
            ['audit_status', '=', GoodsEnum::AUDIT_STATUS_OK], // 审核通过
            ['status', '=', GoodsEnum::STATUS_SHELVES], // 上架中
            ['type', '=', GoodsEnum::TYPE_ACTUAL] // 实物商品才参与
        ];

        if (isset($get['keyword']) && $get['keyword']) {
            $where[] = ['name', 'like', '%' . $get['keyword'] . '%'];
        }
        if(!empty($get['cid'])) {
            $where[] = ['shop_cate_id', '=', $get['cid']];
        }

        $goods_count = Goods::where($where)->count();

        $goods_list = Goods::where($where)
            ->page($get['page'], $get['limit'])
            ->column('*','id');

        foreach ($goods_list as &$item) {
            $item['goods_item'] = [];
            $item['price'] = '￥'.$item['min_price'];
            if($item['max_price'] != $item['min_price']){
                $item['price'] = '￥'.$item['min_price'].'~'.'￥'.$item['max_price'];
            }
            $item['create_time_desc'] = date('Y-m-d H:i:s',$item['create_time']);
            $item['image'] = UrlServer::getFileUrl($item['image']);
        }

        if($is_item){
            $goods_ids = array_keys($goods_list);
            $goods_item = GoodsItem::where(['goods_id'=>$goods_ids])->select()->toArray();
            foreach ($goods_item as $items){
                if(isset($goods_list[$items['goods_id']])){
                    if($items['image']){
                        $items['image'] = UrlServer::getFileUrl($items['image']);
                    }else{
                        $items['image'] = $goods_list[$items['goods_id']]['image'];
                    }
                    $goods_list[$items['goods_id']]['goods_item'][] = $items;
                }
            }
        }
        return ['count' => $goods_count, 'list' =>array_values($goods_list)];
    }

    /**
     * 店铺商品分类
     */
    public static function listAll()
    {
        $lists = GoodsCategory::field('id,name')->where([
            'del'=>0,
        ])->order('id', 'asc')->select();
        return empty($lists) ? [] : $lists->toArray();
    }

}