chazhi_shop_backend/app/admin/logic/SelectLinkLogic.php

<?php
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namespace app\admin\logic;

use app\common\enum\MenuEnum;
use app\common\enum\TeamEnum;
use app\common\model\activity_area\ActivityArea;
use app\common\model\goods\Goods;
use app\common\model\goods\GoodsCategory as GoodsCategoryModel;
use app\common\model\seckill\SeckillGoods;
use app\common\model\shop\Shop;
use app\common\model\team\TeamActivity;
use app\common\model\team\TeamFound;
use app\common\model\team\TeamJoin;
use app\common\server\UrlServer;

class SelectLinkLogic
{
    /**
     * @notes 获取基础页面
     */
    public static function getBasePage()
    {
        return [
            '基础页面' => MenuEnum::getMenuContent(1, true),
            '个人中心' => MenuEnum::getMenuContent(2, true),
            '分销' => MenuEnum::getMenuContent(3, true),
        ];
    }


    /**
     * @notes 获取普通商品
     */
    public static function getOrdinaryGoods($get)
    {
        $where[] = ['del','=',0];

        if(isset($get['goods_name']) && $get['goods_name']){
            $where[] = ['name','like','%'.$get['goods_name'].'%'];
        }

        $lists = Goods::where($where)
            ->paginate(['list_rows'=>$get['limit'],'page'=>$get['page']]);

        $list = $lists->items();
        foreach ($list as $key => $goods){
            $price = $goods['min_price'].'~'.$goods['max_price'];

            if($goods['min_price'] !== $goods['max_price']){
                $price = $goods['min_price'];
            }

            $list[$key]['price'] = $price;
        }

        $count = $lists->total();

        return ['count'=>$count,'lists'=>$list];
    }


    /**
     * @notes 获取平台商品分类
     */
    public static function getPlatformGoodsCategory($get)
    {
        $lists = GoodsCategoryModel::field('id,name')
            ->where(['level'=>1,'is_show'=>1,'del'=>0])
            ->order('sort', 'asc')
            ->select()
            ->toArray();

        $count = GoodsCategoryModel::where(['level'=>1,'is_show'=>1,'del'=>0])->count();

        return ['count'=>$count,'lists'=>$lists];
    }


    /**
     * @notes 获取商家列表
     */
    public static function getShopList($get)
    {
        $where = [
            ['del', '=', 0],
            ['del', '=', 0]
        ];

        $model = new Shop();
        $lists = $model->field('id,name')
            ->where($where)
            ->order('id', 'desc')
            ->paginate([
                'page'      => $get['page'],
                'list_rows' => $get['limit'],
                'var_page' => 'page'
            ])
            ->toArray();

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


    /**
     * @notes 获取活动专区
     */
    public static function getActivityArea($get)
    {
        $where[] = ['del', '=', 0];
        $where[] = ['status', '=', 1];
        $lists = ActivityArea::where($where)
            ->field('id,name')
            ->page($get['page'], $get['limit'])
            ->select();

        $count = ActivityArea::where($where)
            ->count();

        return ['count' => $count, 'lists' => $lists];
    }


    /**
     * @notes 获取秒杀商品
     */
    public static function getSeckillGoods($get)
    {
        $where = [
            ['sg.del', '=', 0],
        ];

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

        $lists = SeckillGoods::alias('sg')
            ->leftJoin('goods g', 'sg.goods_id=g.id')
            ->field('sg.seckill_id,g.name,g.image,g.min_price,g.max_price,start_date,end_date,g.id')
            ->where($where)
            ->group('sg.goods_id')
            ->order(['sg.id' => 'desc'])
            ->select()
            ->toArray();

        foreach($lists as &$item) {
            // 秒杀价格
            $price = SeckillGoods::where([
                'del' => 0,
                'seckill_id' => $item['seckill_id'],
                'goods_id' => $item['id'],
                'start_date' => $item['start_date'],
                'end_date' => $item['end_date'],
            ])->column('price', 'id');
            $seckill_min_price = min($price);
            $seckill_max_price = max($price);
            $item['seckill_price'] = $seckill_min_price == $seckill_max_price ? '¥ ' .$seckill_min_price : '¥ '. $seckill_min_price . ' ~ ¥ ' . $seckill_max_price;
            // 商品价格
            $item['goods_price'] = $item['min_price'] == $item['max_price'] ? '¥ ' .$item['min_price'] : '¥ '. $item['min_price'] .' ~ ¥ '. $item['max_price'];
        }

        // 分页
        $count = count($lists);
        $index = ($get['page'] -1) * $get['limit'];
        $lists = array_slice($lists, $index, $get['limit']);

        return ['count' => $count,'lists' => $lists];
    }


    /**
     * @notes 获取拼团商品
     */
    public static function getTeamGoods($get)
    {
        $where[] = ['T.del', '=', 0];
        $where[] = ['T.status', '=', 1];

        if (!empty($get['goods_name']) and $get['goods_name']) {
            $where[] = ['G.name', 'like', '%'.$get['goods_name'].'%'];
        }

        $model = new TeamActivity();
        $lists = $model->alias('T')->field('G.id,G.name,G.image,TG.team_price')
            ->where($where)
            ->join('goods G', 'G.id = T.goods_id')
            ->join('team_goods TG', 'TG.team_id = T.id')
            ->paginate([
                'page' => $get['page'] ?? 1,
                'list_rows' => $get['limit'] ?? 20,
                'var_page' => 'page'
            ])->toArray();

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