liuniu/app/admin/model/ump/StoreSeckill.php

<?php
/**
 * @author: xaboy<365615158@qq.com>
 * @day: 2017/11/11
 */

namespace app\admin\model\ump;

use app\admin\model\order\StoreOrder;
use app\admin\model\store\StoreProductRelation;
use app\admin\model\system\SystemGroupData;
use crmeb\traits\ModelTrait;
use crmeb\basic\BaseModel;
use app\admin\model\store\StoreProduct;
use crmeb\services\PHPExcelService;

/**
 * Class StoreSeckill
 * @package app\admin\model\store
 */
class StoreSeckill extends BaseModel
{
    /**
     * 数据表主键
     * @var string
     */
    protected $pk = 'id';

    /**
     * 模型名称
     * @var string
     */
    protected $name = 'store_seckill';

    use ModelTrait;

    public function getDescriptionAttr($value)
    {
        return htmlspecialchars_decode($value);
    }

    /**
     * 秒杀产品过滤条件
     * @param $model
     * @param $type
     * @return mixed
     */
    public static function setWhereType($model, $type)
    {
        switch ($type) {
            case 1:
                $data = ['status' => 0, 'is_del' => 0];
                break;
            case 2:
                $data = ['status' => 1, 'is_del' => 0];
                break;
            case 3:
                $data = ['status' => 1, 'is_del' => 0, 'stock' => 0];
                break;
            case 4:
                $data = ['status' => 1, 'is_del' => 0, 'stock' => ['elt', 1]];
                break;
            case 5:
                $data = ['is_del' => 1];
                break;
        }
        if (isset($data)) $model = $model->where($data);
        return $model;
    }

    /**
     * 秒杀产品数量 图标展示
     * @param $type
     * @param $data
     * @return array
     */
    public static function getChatrdata($type, $data)
    {
        $legdata = ['销量', '数量', '点赞', '收藏'];
        $model = self::setWhereType(self::order('id desc'), $type);
        $list = self::getModelTime(compact('data'), $model)
            ->field('FROM_UNIXTIME(add_time,"%Y-%c-%d") as un_time,count(id) as count,sum(sales) as sales')
            ->group('un_time')
            ->distinct(true)
            ->select()
            ->each(function ($item) use ($data) {
                $item['collect'] = self::getModelTime(compact('data'), new StoreProductRelation)->where('type', 'collect')->count();
                $item['like'] = self::getModelTime(compact('data'), new StoreProductRelation())->where('type', 'like')->count();
            })->toArray();
        $chatrList = [];
        $datetime = [];
        $data_item = [];
        $itemList = [0 => [], 1 => [], 2 => [], 3 => []];
        foreach ($list as $item) {
            $itemList[0][] = $item['sales'];
            $itemList[1][] = $item['count'];
            $itemList[2][] = $item['like'];
            $itemList[3][] = $item['collect'];
            array_push($datetime, $item['un_time']);
        }
        foreach ($legdata as $key => $leg) {
            $data_item['name'] = $leg;
            $data_item['type'] = 'line';
            $data_item['data'] = $itemList[$key];
            $chatrList[] = $data_item;
            unset($data_item);
        }
        unset($leg);
        $badge = self::getbadge(compact('data'), $type);
        $count = self::setWhereType(self::getModelTime(compact('data'), new self()), $type)->count();
        return compact('datetime', 'chatrList', 'legdata', 'badge', 'count');

    }

    /**
     * 秒杀产品数量
     * @param $where
     * @param $type
     * @return array
     */
    public static function getbadge($where, $type)
    {
        $StoreOrderModel = new StoreOrder();
        $replenishment_num = sys_config('replenishment_num');
        $replenishment_num = $replenishment_num > 0 ? $replenishment_num : 20;
        $stock1 = self::getModelTime($where, new self())->where('stock', '<', $replenishment_num)->column('stock', 'id');
        $sum_stock = self::where('stock', '<', $replenishment_num)->column('stock', 'id');
        $stk = [];
        foreach ($stock1 as $item) {
            $stk[] = $replenishment_num - $item;
        }
        $lack = array_sum($stk);
        $sum = [];
        foreach ($sum_stock as $val) {
            $sum[] = $replenishment_num - $val;
        }
        return [
            [
                'name' => '商品种类',
                'field' => '件',
                'count' => self::setWhereType(new self(), $type)->where('add_time', '<', mktime(0, 0, 0, date('m'), date('d'), date('Y')))->count(),
                'content' => '商品种类总数',
                'background_color' => 'layui-bg-blue',
                'sum' => self::count(),
                'class' => 'fa fa fa-ioxhost',
            ],
            [
                'name' => '新增商品',
                'field' => '件',
                'count' => self::setWhereType(self::getModelTime($where, new self), $type)->sum('stock'),
                'content' => '新增商品总数',
                'background_color' => 'layui-bg-cyan',
                'sum' => self::where('status', 1)->sum('stock'),
                'class' => 'fa fa-line-chart',
            ],
            [
                'name' => '秒杀成功商品件数',
                'field' => '件',
                'count' => self::getModelTime($where, $StoreOrderModel)->where('seckill_id', '<>', 0)->sum('total_num'),
                'content' => '秒杀成功商品总件数',
                'background_color' => 'layui-bg-green',
                'sum' => $StoreOrderModel->where('seckill_id', '<>', 0)->sum('total_num'),
                'class' => 'fa fa-bar-chart',
            ],
            [
                'name' => '缺货商品',
                'field' => '件',
                'count' => $lack,
                'content' => '总商品数量',
                'background_color' => 'layui-bg-orange',
                'sum' => array_sum($sum),
                'class' => 'fa fa-cube',
            ],
        ];
    }

    /**
     * 销量排行 top 10
     * layui-bg-red 红 layui-bg-orange 黄 layui-bg-green 绿 layui-bg-blue 蓝 layui-bg-cyan 黑
     */
    public static function getMaxList($where)
    {
        $classs = ['layui-bg-red', 'layui-bg-orange', 'layui-bg-green', 'layui-bg-blue', 'layui-bg-cyan'];
        $model = StoreOrder::alias('a')->join('store_seckill b', 'b.id=a.seckill_id')->where('a.paid', 1);
        $list = self::getModelTime($where, $model, 'a.add_time')->group('a.seckill_id')->order('p_count desc')->limit(10)
            ->field(['count(a.seckill_id) as p_count', 'b.title as store_name', 'sum(b.price) as sum_price'])->select();
        if (count($list)) $list = $list->toArray();
        $maxList = [];
        $sum_count = 0;
        $sum_price = 0;
        foreach ($list as $item) {
            $sum_count += $item['p_count'];
            $sum_price = bcadd($sum_price, $item['sum_price'], 2);
        }
        unset($item);
        foreach ($list as $key => &$item) {
            $item['w'] = bcdiv($item['p_count'], $sum_count, 2) * 100;
            $item['class'] = isset($classs[$key]) ? $classs[$key] : (isset($classs[$key - count($classs)]) ? $classs[$key - count($classs)] : '');
            $item['store_name'] = self::getSubstrUTf8($item['store_name']);
        }
        $maxList['sum_count'] = $sum_count;
        $maxList['sum_price'] = $sum_price;
        $maxList['list'] = $list;
        return $maxList;
    }

    /**
     * 获取秒杀利润
     * @param $where
     * @return array
     */
    public static function ProfityTop10($where)
    {
        $classs = ['layui-bg-red', 'layui-bg-orange', 'layui-bg-green', 'layui-bg-blue', 'layui-bg-cyan'];
        $model = StoreOrder::alias('a')->join('store_seckill b', 'b.id = a.seckill_id')->where('a.paid', 1);
        $list = self::getModelTime($where, $model, 'a.add_time')->group('a.seckill_id')->order('profity desc')->limit(10)
            ->field(['count(a.seckill_id) as p_count', 'b.title as store_name', 'sum(b.price) as sum_price', '(b.price-b.cost) as profity'])
            ->select();
        if (count($list)) $list = $list->toArray();
        $maxList = [];
        $sum_count = 0;
        $sum_price = 0;
        foreach ($list as $item) {
            $sum_count += $item['p_count'];
            $sum_price = bcadd($sum_price, $item['sum_price'], 2);
        }
        foreach ($list as $key => &$item) {
            $item['w'] = bcdiv($item['sum_price'], $sum_price, 2) * 100;
            $item['class'] = isset($classs[$key]) ? $classs[$key] : (isset($classs[$key - count($classs)]) ? $classs[$key - count($classs)] : '');
            $item['store_name'] = self::getSubstrUTf8($item['store_name'], 30);
        }
        $maxList['sum_count'] = $sum_count;
        $maxList['sum_price'] = $sum_price;
        $maxList['list'] = $list;
        return $maxList;
    }

    /**
     * 获取秒杀缺货
     * @param $where
     * @return array
     */
    public static function getLackList($where)
    {
        $replenishment_num = sys_config('replenishment_num');
        $replenishment_num = $replenishment_num > 0 ? $replenishment_num : 20;
        $list = self::where('stock', '<', $replenishment_num)->field(['id', 'title as store_name', 'stock', 'price'])->page((int)$where['page'], (int)$where['limit'])->order('stock asc')->select();
        if (count($list)) $list = $list->toArray();
        $count = self::where('stock', '<', $replenishment_num)->count();
        return ['count' => $count, 'data' => $list];
    }

    /**
     * 秒杀产品评价
     * @param array $where
     * @return array
     */
    public static function getNegativeList($where = array())
    {
        $replenishment_num = 3;
        return [];
    }

    /**
     * 秒杀产品退货
     * @param array $where
     * @return mixed
     */
    public static function getBargainRefundList($where = array())
    {
        $model = StoreOrder::alias('a')->join('store_seckill b', 'b.id=a.seckill_id');
        $list = self::getModelTime($where, $model, 'a.add_time')->where('a.refund_status', '<>', 0)->group('a.seckill_id')->order('count desc')->page((int)$where['page'], (int)$where['limit'])
            ->field(['count(a.seckill_id) as count', 'b.title as store_name', 'sum(b.price) as sum_price'])->select();
        if (count($list)) $list = $list->toArray();
        return $list;
    }

    /**
     * @param $where
     * @return array
     */
    public static function systemPage($where)
    {
        $model = new self;
        $model = $model->alias('s');
//        $model = $model->join('StoreProduct p','p.id=s.product_id');
        if ($where['status'] != '') $model = $model->where('s.status', $where['status']);
        if ($where['store_name'] != '') $model = $model->where('s.title|s.id', 'LIKE', "%$where[store_name]%");
        $model = $model->page(bcmul($where['page'], $where['limit'], 0), $where['limit']);
        $model = $model->order('s.id desc');
        $model = $model->where('s.is_del', 0);
        return self::page($model, function ($item) {
            $item['store_name'] = StoreProduct::where('id', $item['product_id'])->value('store_name');
            if ($item['status']) {
                if ($item['start_time'] > time())
                    $item['start_name'] = '活动未开始';
                else if (bcadd($item['stop_time'], 86400) < time())
                    $item['start_name'] = '活动已结束';
                else if (bcadd($item['stop_time'], 86400) > time() && $item['start_time'] < time()) {
                    $config = SystemGroupData::get($item['time_id']);
                    if ($config) {
                        $arr = json_decode($config->value, true);
                        $now_hour = date('H', time());
                        $start_hour = $arr['time']['value'];
                        $continued = $arr['continued']['value'];
                        $end_hour = $start_hour + $continued;
                        if ($start_hour > $now_hour) {
                            $item['start_name'] = '活动未开始';
                        } elseif ($end_hour < $now_hour) {
                            $item['start_name'] = '活动已结束';
                        } else {
                            $item['start_name'] = '正在进行中';
                        }
                    } else {
                        $item['start_name'] = '正在进行中';
                    }
                }
            } else $item['start_name'] = '关闭';

        }, $where, $where['limit']);
    }

    public static function SaveExcel($where)
    {
        $model = new self;
        if ($where['status'] != '') $model = $model->where('status', $where['status']);
        if ($where['store_name'] != '') $model = $model->where('title|id', 'LIKE', "%$where[store_name]%");
        $list = $model->order('id desc')->where('is_del', 0)->select();
        count($list) && $list = $list->toArray();
        $excel = [];
        foreach ($list as $item) {
            $item['store_name'] = StoreProduct::where('id', $item['product_id'])->value('store_name');
            if ($item['status']) {
                if ($item['start_time'] > time())
                    $item['start_name'] = '活动未开始';
                else if ($item['stop_time'] < time())
                    $item['start_name'] = '活动已结束';
                else if ($item['stop_time'] > time() && $item['start_time'] < time())
                    $item['start_name'] = '正在进行中';
            } else $item['start_name'] = '关闭';
            $excel[] = [
                $item['id'],
                $item['title'],
                $item['info'],
                $item['ot_price'],
                $item['price'],
                $item['stock'],
                $item['start_name'],
                $item['stop_time'],
                $item['stop_time'],
                $item['status'] ? '开启' : '关闭',
            ];
        }
        PHPExcelService::setExcelHeader(['编号', '活动标题', '活动简介', '原价', '秒杀价', '库存', '秒杀状态', '结束时间', '状态'])
            ->setExcelTile('秒杀产品导出', ' ', ' 生成时间：' . date('Y-m-d H:i:s', time()))
            ->setExcelContent($excel)
            ->ExcelSave();
    }

    /**
     * 获取秒杀产品id
     * @return array
     */
    public static function getSeckillIdAll()
    {
        return self::where('is_del', 0)->column('id', 'id');
    }

    /**
     * 获取秒杀的所有产品
     * @return int|string
     */
    public static function getSeckillCount()
    {
        return self::where('is_del', 0)->count();
    }

    /**
     * TODO 获取某个字段值
     * @param $id
     * @param string $field
     * @return mixed
     */
    public static function getSeckillField($id, $field = 'title')
    {
        return self::where('id', $id)->value($field);
    }

    /**
     * 判断产品当前时间段是否有秒杀活动
     * @param $product_id
     * @param $time_id
     * @return array|null|\think\Model
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\DbException
     * @throws \think\db\exception\ModelNotFoundException
     */
    public static function checkSeckill($product_id, $time_id)
    {
        return self::where('product_id', $product_id)->where('time_id', $time_id)->where('is_del',0)->find();
    }
}