140 lines
3.1 KiB
PHP
140 lines
3.1 KiB
PHP
<?php
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namespace app\common\model\bargain;
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use think\Hook;
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use app\common\model\BaseModel;
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use app\common\library\helper;
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/**
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* 砍价任务模型
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* Class Task
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* @package app\common\model\bargain
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*/
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class Task extends BaseModel
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{
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protected $name = 'bargain_task';
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protected $alias = 'task';
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protected $type = [
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'is_floor' => 'integer',
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'is_buy' => 'integer',
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'status' => 'integer',
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'is_delete' => 'integer',
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];
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/**
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* 追加的字段
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* @var array $append
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*/
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protected $append = [
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'is_end', // 是否已结束
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'surplus_money', // 剩余砍价金额
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'bargain_rate', // 砍价进度百分比(0-100)
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];
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/**
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* 订单模型初始化
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*/
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public static function init()
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{
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parent::init();
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// 监听行为管理
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$static = new static;
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Hook::listen('bargain_task', $static);
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}
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/**
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* 关联用户表
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* @return \think\model\relation\BelongsTo
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*/
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public function user()
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{
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$module = self::getCalledModule() ?: 'common';
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return $this->BelongsTo("app\\{$module}\\model\\User");
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}
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/**
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* 获取器：任务结束时间
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* @param $value
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* @return false|string
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*/
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public function getEndTimeAttr($value)
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{
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return \format_time($value);
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}
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/**
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* 获取器：活动是否已结束
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* @param $value
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* @param $data
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* @return false|string
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*/
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public function getIsEndAttr($value, $data)
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{
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return $value ?: $data['end_time'] <= time();
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}
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/**
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* 获取器：剩余砍价金额
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* @param $value
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* @param $data
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* @return false|string
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*/
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public function getSurplusMoneyAttr($value, $data)
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{
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$maxCutMoney = helper::bcsub($data['goods_price'], $data['floor_price']);
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return $value ?: helper::bcsub($maxCutMoney, $data['cut_money']);
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}
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/**
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* 获取器：砍价进度百分比
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* @param $value
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* @param $data
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* @return false|string
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*/
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public function getBargainRateAttr($value, $data)
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{
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$maxCutMoney = helper::bcsub($data['goods_price'], $data['floor_price']);
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$rate = helper::bcdiv($data['cut_money'], $maxCutMoney) * 100;
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return $value ?: $rate;
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}
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/**
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* 获取器：砍价金额区间
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* @param $value
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* @return mixed
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*/
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public function getSectionAttr($value)
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{
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return json_decode($value, true);
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}
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/**
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* 修改器：砍价金额区间
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* @param $value
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* @return string
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*/
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public function setSectionAttr($value)
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{
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return json_encode($value);
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}
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/**
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* 砍价任务详情
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* @param $taskId
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* @param array $with
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* @return static|null
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* @throws \think\exception\DbException
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*/
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public static function detail($taskId, $with = [])
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{
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$model = static::get($taskId, $with);
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// 标识砍价任务过期
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if (!empty($model) && $model['status'] == 1 && $model->getData('end_time') <= time()) {
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$model->save(['status' => 0]);
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}
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return $model;
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}
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} |