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yanzong/app/common/model/bargain/Task.php

154 lines
3.9 KiB

<?php
// +----------------------------------------------------------------------
// | 萤火商城系统 [ 致力于通过产品和服务,帮助商家高效化开拓市场 ]
// +----------------------------------------------------------------------
// | Copyright (c) 2017~2023 https://www.yiovo.com All rights reserved.
// +----------------------------------------------------------------------
// | Licensed 这不是一个自由软件,不允许对程序代码以任何形式任何目的的再发行
// +----------------------------------------------------------------------
// | Author: 萤火科技 <admin@yiovo.com>
// +----------------------------------------------------------------------
declare (strict_types=1);
namespace app\common\model\bargain;
use cores\BaseModel;
use app\common\library\helper;
/**
* 砍价任务模型
* Class Task
* @package app\common\model\bargain
*/
class Task extends BaseModel
{
// 定义表名
protected $name = 'bargain_task';
// 定义主键
protected $pk = 'task_id';
// 定义别名
protected string $alias = 'task';
// 强制类型转换
protected $type = [
'is_floor' => 'integer',
'is_buy' => 'integer',
'status' => 'integer',
'is_delete' => 'integer',
];
/**
* 追加的字段
* @var array $append
*/
protected $append = [
'is_end', // 是否已结束
'surplus_money', // 剩余砍价金额
'bargain_rate', // 砍价进度百分比(0-100)
];
/**
* 关联用户表
* @return \think\model\relation\BelongsTo
*/
public function user()
{
$module = self::getCalledModule();
return $this->BelongsTo("app\\{$module}\\model\\User");
}
/**
* 获取器:任务结束时间
* @param $value
* @return false|string
*/
public function getEndTimeAttr($value)
{
return \format_time($value);
}
/**
* 获取器:活动是否已结束
* @param $value
* @param $data
* @return false|string
*/
public function getIsEndAttr($value, $data)
{
return $value ?: $data['end_time'] <= time();
}
/**
* 获取器:剩余砍价金额
* @param $value
* @param $data
* @return false|string
*/
public function getSurplusMoneyAttr($value, $data)
{
$maxCutMoney = helper::bcsub($data['goods_price'], $data['floor_price']);
return $value ?: helper::bcsub($maxCutMoney, $data['cut_money']);
}
/**
* 获取器:砍价进度百分比
* @param $value
* @param $data
* @return string
*/
public function getBargainRateAttr($value, $data)
{
$maxCutMoney = helper::bcsub($data['goods_price'], $data['floor_price']);
$rate = helper::bcmul(helper::bcdiv($data['cut_money'], $maxCutMoney), 100);
return $value ?: $rate;
}
/**
* 获取器:砍价金额区间
* @param $value
* @return mixed
*/
public function getSectionAttr($value)
{
return helper::jsonDecode($value);
}
/**
* 修改器:砍价金额区间
* @param $value
* @return string
*/
public function setSectionAttr($value)
{
return helper::jsonEncode($value);
}
/**
* 砍价任务详情
* @param int $taskId
* @param array $with
* @return static|array|null
*/
public static function detail(int $taskId, array $with = [])
{
// 砍价任务详情
$model = static::get($taskId, $with);
// 标识砍价任务过期
return static::autoSetEnd($model);
}
/**
* 检测并标识砍价任务过期状态
* @param Task $model
* @return Task
*/
private static function autoSetEnd(self $model): Task
{
if (!empty($model) && $model['status'] == 1 && $model->getData('end_time') <= time()) {
$model->save(['status' => 0]);
}
return $model;
}
}