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yanzong/app/api/model/UserCoupon.php

266 lines
9.4 KiB

11 months ago
<?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\api\model;
use app\api\model\Coupon as CouponModel;
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use app\api\service\User as UserService;
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use app\common\enum\coupon\ApplyRange as ApplyRangeEnum;
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use app\common\enum\coupon\CouponType as CouponTypeEnum;
use app\common\enum\coupon\TypeCase;
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use app\common\library\helper;
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use app\common\model\UserCoupon as UserCouponModel;
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use cores\exception\BaseException;
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use think\db\exception\DbException;
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/**
* 用户优惠券模型
* Class UserCoupon
* @package app\api\model
*/
class UserCoupon extends UserCouponModel
{
/**
* 隐藏字段
* @var array
*/
protected $hidden = [
'store_id',
'create_time',
'update_time'
];
/**
* 获取用户优惠券列表
* @param int $userId
* @param array $param
* @return \think\Paginator
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* @throws DbException
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*/
public function getList(int $userId, array $param): \think\Paginator
{
$filter = $this->getFilter($param);
return $this->where($filter)
->where('user_id', '=', $userId)
->paginate();
}
/**
* 检索查询条件
* @param array $param
* @return array
*/
private function getFilter(array $param = []): array
{
// 设置默认查询参数
$params = $this->setQueryDefaultValue($param, [
'dataType' => 'all', // all:全部 isUsable:可用的 isExpire:已过期 isUse:已使用
'amount' => null, // 订单消费金额
]);
// 检索列表类型
$filter = [];
// 可用的优惠券
if ($params['dataType'] === 'isUsable') {
$filter[] = ['is_use', '=', 0];
$filter[] = ['is_expire', '=', 0];
$filter[] = ['start_time', '<=', time()];
$filter[] = ['end_time', '>', time()];
}
// 未使用的优惠券
if ($params['dataType'] === 'isUnused') {
$filter[] = ['is_use', '=', 0];
$filter[] = ['is_expire', '=', 0];
$filter[] = ['end_time', '>', time()];
}
// 已过期的优惠券
if ($params['dataType'] === 'isExpire') {
$filter[] = ['is_expire', '=', 1];
}
// 已使用的优惠券
if ($params['dataType'] === 'isUse') {
$filter[] = ['is_use', '=', 1];
}
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//服务券 商品券
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if (!empty($param['coupon_case'])) {
$filter[] = ['coupon_case', '=', $param['coupon_case']];
}
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// 订单消费金额
$params['amount'] > 0 && $filter[] = ['min_price', '<=', $params['amount']];
return $filter;
}
/**
* 获取用户优惠券总数量(可用)
* @param int $userId
* @return int
*/
public function getCount(int $userId): int
{
return $this->where('user_id', '=', $userId)
->where('is_use', '=', 0)
->where('is_expire', '=', 0)
->where('end_time', '>', time())
->count();
}
/**
* 获取用户优惠券ID集
* @param int $userId
* @return array
*/
public function getUserCouponIds(int $userId): array
{
return $this->where('user_id', '=', $userId)->column('coupon_id');
}
/**
* 领取优惠券
* @param int $couponId 优惠券ID
* @return bool
* @throws BaseException
*/
public function receive(int $couponId): bool
{
// 当前用户ID
$userId = UserService::getCurrentLoginUserId(true);
// 获取优惠券信息
$couponInfo = Coupon::detail($couponId);
// 验证优惠券是否可领取
if (!$this->checkReceive($userId, $couponInfo)) {
return false;
}
// 添加领取记录
return $this->add($userId, $couponInfo);
}
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public function giveReceive(int $couponId, int $userId): bool
{
// 获取优惠券信息
$couponInfo = Coupon::detail($couponId);
// 验证优惠券是否可领取
if (!$this->checkReceive($userId, $couponInfo)) {
return false;
}
// 添加领取记录
return $this->add($userId, $couponInfo);
}
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/**
* 验证优惠券是否可领取
* @param int $userId 当前用户ID
* @param CouponModel $couponInfo 优惠券详情
* @return bool
*/
private function checkReceive(int $userId, CouponModel $couponInfo): bool
{
if (empty($couponInfo)) {
$this->error = '当前优惠券不存在';
return false;
}
// 验证优惠券状态是否可领取
$model = new CouponModel;
if (!$model->checkReceive($couponInfo)) {
$this->error = $model->getError() ?: '优惠券状态不可领取';
return false;
}
// 验证当前用户是否已领取
if (static::checktUserCoupon($couponInfo['coupon_id'], $userId)) {
$this->error = '当前用户已领取该优惠券';
return false;
}
return true;
}
/**
* 订单结算优惠券列表
* @param int $userId 用户id
* @param float $orderPayPrice 订单商品总金额
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* @param int $couponType
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* @return array
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* @throws DbException
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*/
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public static function getUserCouponList(int $userId, float $orderPayPrice, int $couponType = TypeCase::SHOP): array
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{
// 判断订单商品总金额不能为1分
if ($orderPayPrice <= 0.01) {
return [];
}
// 获取用户可用的优惠券列表
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$list = (new static)->getList($userId, ['dataType' => 'isUsable', 'amount' => $orderPayPrice, 'coupon_case' => $couponType]);
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$data = $list->isEmpty() ? [] : $list->toArray()['data'];
foreach ($data as &$item) {
// 计算最大能折扣的金额
if ($item['coupon_type'] == CouponTypeEnum::DISCOUNT) {
$reducePrice = helper::bcmul($orderPayPrice, $item['discount'] / 10);
$item['reduced_price'] = helper::bcsub($orderPayPrice, $reducePrice);
} else {
$item['reduced_price'] = $item['reduce_price'];
}
}
// 根据折扣金额排序并返回
return !empty($data) ? array_sort($data, 'reduced_price', true) : [];
}
/**
* 判断当前优惠券是否满足订单使用条件
* @param array $couponList
* @param array $orderGoodsIds 订单商品ID集
* @return array
*/
public static function couponListApplyRange(array $couponList, array $orderGoodsIds): array
{
// 名词解释(is_apply):允许用于抵扣当前订单
foreach ($couponList as &$item) {
if ($item['apply_range'] == ApplyRangeEnum::ALL) {
// 1. 全部商品
$item['is_apply'] = true;
} elseif ($item['apply_range'] == ApplyRangeEnum::SOME) {
// 2. 指定商品, 判断订单商品是否存在可用
$applyGoodsIds = array_intersect($item['apply_range_config']['applyGoodsIds'], $orderGoodsIds);
$item['is_apply'] = !empty($applyGoodsIds);
} elseif ($item['apply_range'] == ApplyRangeEnum::EXCLUDE) {
// 2. 排除商品, 判断订单商品是否全部都在排除行列
$excludedGoodsIds = array_intersect($item['apply_range_config']['excludedGoodsIds'], $orderGoodsIds);
$item['is_apply'] = count($excludedGoodsIds) != count($orderGoodsIds);
}
!$item['is_apply'] && $item['not_apply_info'] = '该优惠券不支持当前商品';
}
return $couponList;
}
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/**
* @notes:判断当前优惠券是否满足服务订单使用条件
* @param array $couponList
* @param array $serverIds
* @return array
* @author: wanghousheng
*/
public static function couponListApplyRangeServer(array $couponList, array $serverIds): array
{
// 名词解释(is_apply):允许用于抵扣当前订单
foreach ($couponList as &$item) {
if ($item['apply_range'] == ApplyRangeEnum::ALL) {
// 1. 全部服务
$item['is_apply'] = true;
} elseif ($item['apply_range'] == ApplyRangeEnum::SOME) {
// 2. 指定服务, 判断订单是否存在可用
if (!empty($item['apply_range_config']['applyServerIds'])) {
$applyServerIds = array_intersect($item['apply_range_config']['applyServerIds'], $serverIds);
$item['is_apply'] = !empty($applyServerIds);
}
}
!$item['is_apply'] && $item['not_apply_info'] = '该优惠券不支持当前服务';
}
return $couponList;
}
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}