130 lines
3.4 KiB
PHP
130 lines
3.4 KiB
PHP
<?php
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namespace app\common\model\app\vip;
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use think\Model;
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/**
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* 付费会员卡绑定会员
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*/
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class CardPrivilege extends Model
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{
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// 表名,不含前缀
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protected $name = 'app_vip_card_privilege';
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// 自动写入时间戳字段
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protected $autoWriteTimestamp = false;
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// 定义时间戳字段名
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protected $createTime = false;
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protected $updateTime = false;
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// 追加属性
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protected $append = [
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];
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/**
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* 折扣权益的作用范围：all=全部课程 specify=指定课程
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*/
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const DISCOUNT_SCOPE_ALL = 'all';
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const DISCOUNT_SCOPE_SPECIFY = 'specify';
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/**
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* 全部课程作用域下，仅以下课程类型享受会员卡权益
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*/
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const SCOPE_ALL_ALLOW_TYPES = ['article','video','audio','live','column'];
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/**
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* 判断商品是否在「全部课程」作用域内
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* 仅 tuzhi_course 表中 article/video/audio/live/column 类型的课程视为受作用
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* @param $goodsId
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* @return bool
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*/
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public static function isCourseInScopeAll($goodsId)
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{
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$course = \app\common\model\course\Course::where([
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'id' => $goodsId,
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'uniacid' => UNIACID
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])->find();
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if (!$course) {
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return false;
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}
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return in_array($course['type'], self::SCOPE_ALL_ALLOW_TYPES);
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}
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/**
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* 获取用户对应的优惠商品折扣
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* @param $userId 用户
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* @param $goodsId 商品ID
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* @return void
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*/
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public static function getPrivilegeGoodsDiscount($userId,$goodsId){
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//判断会员卡状态
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$vipConfig = \app\common\model\app\Config::getConfig('vip');
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if($vipConfig['status'] != 1){
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return false;
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}
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$userVipInfo = \app\common\model\app\vip\CardUser::getUserVipInfo($userId);
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if(!$userVipInfo){
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return false;
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}
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//当前会员卡是否开启了折扣权益
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if (empty($userVipInfo['card']) || $userVipInfo['card']['privilege_discount'] != 1) {
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return false;
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}
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$discountScope = isset($userVipInfo['card']['privilege_discount_scope'])
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? $userVipInfo['card']['privilege_discount_scope']
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: self::DISCOUNT_SCOPE_SPECIFY;
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if ($discountScope == self::DISCOUNT_SCOPE_ALL) {
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//全部课程作用域：仅作用于 article/video/audio/live/column 类型的课程
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if (!self::isCourseInScopeAll($goodsId)) {
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return false;
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}
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return $userVipInfo['card']['privilege_discount_val'];
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}
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//指定课程作用域：保持原有逻辑，需匹配权益商品 IDS
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$privilegeGoodsIds = self::getPrivilegeGoodsIds($userVipInfo['card_id'],'discount');
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if(!in_array($goodsId,$privilegeGoodsIds)){
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return false;
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}
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//返回折扣
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return $userVipInfo['card']['privilege_discount_val'];
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}
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/**
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* 获取会员卡包函的权益商品IDS集合
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* @param $cardId
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* @param $type
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* @return array
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*/
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public static function getPrivilegeGoodsIds($cardId,$type){
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$list = self::where([
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'card_id'=>$cardId,
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'type'=>$type
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])->field('goods_id')->select();
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$ids = [];
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if($list){
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foreach ($list as $item){
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$ids[] = $item['goods_id'];
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}
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}
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return $ids;
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}
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} |