285 lines
12 KiB
PHP
285 lines
12 KiB
PHP
<?php
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/**
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* tpshop
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* ============================================================================
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* 版权所有 2015-2027 深圳搜豹网络科技有限公司，并保留所有权利。
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* 网站地址: http://www.tp-shop.cn
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* ----------------------------------------------------------------------------
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* 这不是一个自由软件！您只能在不用于商业目的的前提下对程序代码进行修改和使用 .
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* 不允许对程序代码以任何形式任何目的的再发布。
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* 如果商业用途务必到官方购买正版授权, 以免引起不必要的法律纠纷.
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* 采用最新Thinkphp5助手函数特性实现单字母函数M D U等简写方式
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* ============================================================================
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* Author: dyr
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* Date: 2016-08-09
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*/
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namespace app\common\logic;
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use app\common\model\Coupon;
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use app\common\model\CouponList;
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use think\Model;
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use think\Db;
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/**
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* 回复
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* Class CatsLogic
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* @package common\Logic
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*/
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class CouponLogic extends Model
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{
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/**
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* 获取发放有效的优惠券金额
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* @param type $coupon_id
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* @param type $goods_id
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* @param type $store_id
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* @param type $cat_id
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* @return boolean
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*/
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public function getSendValidCouponMoney($coupon_id, $goods_id, $cat_id)
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{
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$curtime = time();
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$coupon = M('coupon')->where('id', $coupon_id)->find();
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$goods_coupon = M('goods_coupon')->where('coupon_id', $coupon_id)->where(function ($query) use ($goods_id, $cat_id) {
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$query->where('goods_id', $goods_id)->whereOr('goods_category_id',$cat_id);
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})->select();
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if ($goods_coupon && $coupon
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&& $coupon['send_start_time'] <= $curtime
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&& $coupon['send_end_time'] > $curtime
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&& $coupon['createnum'] > $coupon['send_enum']) {
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return $coupon['money'];
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}
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return false;
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}
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/**
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* 获取用户可以使用的优惠券金额
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* @param $user_id|用户id
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* @param $coupon_id|优惠券id
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* @return int|mixed
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*/
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public function getCouponMoney($user_id, $coupon_id)
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{
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if ($coupon_id == 0) {
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return 0;
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}
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$couponList = M('CouponList')->where("uid", $user_id)->where('id', $coupon_id)->find(); // 获取用户的优惠券
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if (empty($couponList)) {
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return 0;
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}
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$coupon = M('Coupon')->where("id", $couponList['cid'])->find(); // 获取 优惠券类型表
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$coupon['money'] = $coupon['money'] ? $coupon['money'] : 0;
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return $coupon['money'];
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}
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/**
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* 根据优惠券代码获取优惠券金额
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* @param $couponCode|优惠券代码
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* @param $orderMoney|订单金额
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* @return array
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*/
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public function getCouponMoneyByCode($couponCode,$orderMoney)
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{
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$couponList = M('CouponList')->where("code", $couponCode)->find(); // 获取用户的优惠券
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if(empty($couponList))
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return array('status'=>-9,'msg'=>'优惠券码不存在','result'=>'');
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if($couponList['order_id'] > 0){
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return array('status'=>-20,'msg'=>'该优惠券已被使用','result'=>'');
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}
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$coupon = M('Coupon')->where("id", $couponList['cid'])->find(); // 获取优惠券类型表
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if(time() < $coupon['use_start_time'])
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return array('status'=>-13,'msg'=>'该优惠券开始使用时间'.date('Y-m-d H:i:s',$coupon['use_start_time']),'result'=>'');
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if(time() > $coupon['use_end_time'])
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return array('status'=>-10,'msg'=>'优惠券已经过期'.date('Y-m-d H:i:s',$coupon['use_start_time']),'result'=>'');
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if($orderMoney < $coupon['condition'])
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return array('status'=>-11,'msg'=>'金额没达到优惠券使用条件','result'=>'');
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if($couponList['order_id'] > 0)
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return array('status'=>-12,'msg'=>'优惠券已被使用','result'=>'');
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return array('status'=>1,'msg'=>'','result'=>$coupon['money']);
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}
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/**
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* 获取购物车中的优惠券
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* $type: 0可用，1不可用
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* $size: 每页的数量，null表示所有
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*/
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public function getCartCouponList($user_id, $type, $cartList, $p = 1, $size = null)
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{
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//商品优惠总价
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$cartTotalPrice = array_sum(array_map(function($val){
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return $val['total_fee'];
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}, $cartList));
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$now = time();
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$where = "c1.status=1 AND c2.uid={$user_id} AND c1.use_end_time>{$now}";
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if (!$type) {
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$where .= " AND c1.use_start_time<{$now} AND c1.condition<={$cartTotalPrice}";
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} else {
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$where .= " AND (c1.use_start_time>{$now} OR c1.condition>{$cartTotalPrice}) ";
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}
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$query = Db::name('coupon')->alias('c1')
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->field('c1.name,c1.money,c1.condition,c1.use_end_time, c2.*')
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->join('__COUPON_LIST__ c2','c2.cid=c1.id AND c2.status=0', 'LEFT')
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->where($where);
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if ($size) {
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return $query->page($p, $size)->select();
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}
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return $query->select();
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}
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/**
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* 获取用户可用的优惠券
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* @param $user_id|用户id
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* @param array $goods_ids|限定商品ID数组
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* @param array $goods_cat_id||限定商品分类ID数组
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* @return array
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*/
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public function getUserAbleCouponList($user_id, $goods_ids = array(), $goods_cat_id = array())
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{
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$CouponList = new CouponList();
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$Coupon = new Coupon();
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$userCouponArr = [];
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$userCouponList = $CouponList->where('uid', $user_id)->where('status', 0)->select();//用户优惠券
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if(!$userCouponList){
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return $userCouponArr;
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}
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$userCouponId = get_arr_column($userCouponList, 'cid');
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$couponList = $Coupon->with('GoodsCoupon')
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->where('id', 'IN', $userCouponId)
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->where('status', 1)
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->where('use_start_time', '<', time())
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->where('use_end_time', '>', time())
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->select();//检查优惠券是否可以用
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foreach ($userCouponList as $userCoupon => $userCouponItem) {
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foreach ($couponList as $coupon => $couponItem) {
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if ($userCouponItem['cid'] == $couponItem['id']) {
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//全店通用
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if ($couponItem['use_type'] == 0) {
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$tmp = $userCouponItem;
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$tmp['coupon'] = $couponItem->append(['use_type_title'])->toArray();
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$userCouponArr[] = $tmp;
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}
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//限定商品
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if ($couponItem['use_type'] == 1 && !empty($couponItem['goods_coupon'])) {
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foreach ($couponItem['goods_coupon'] as $goodsCoupon => $goodsCouponItem) {
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if (in_array($goodsCouponItem['goods_id'], $goods_ids)) {
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$tmp = $userCouponItem;
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$tmp['coupon'] = array_merge($couponItem->append(['use_type_title'])->toArray(), $goodsCouponItem->toArray());
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$userCouponArr[] = $tmp;
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break;
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}
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}
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}
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//限定商品类型
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if ($couponItem['use_type'] == 2 && !empty($couponItem['goods_coupon'])) {
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foreach ($couponItem['goods_coupon'] as $goodsCoupon => $goodsCouponItem) {
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if (in_array($goodsCouponItem['goods_category_id'], $goods_cat_id)) {
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$tmp = $userCouponItem;
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$tmp['coupon'] = array_merge($couponItem->append(['use_type_title'])->toArray(), $goodsCouponItem->toArray());
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$userCouponArr[] = $tmp;
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break;
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}
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}
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}
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}
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}
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}
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return $userCouponArr;
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}
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/**
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* 优惠券兑换
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* @param type $user_id
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* @param type $coupon_code
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* @return json
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*/
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public function exchangeCoupon($user_id, $coupon_code)
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{
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if ($user_id == 0){
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return ['status' => -100, 'msg' => "登录超时请重新登录!", 'result' => null];
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}
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if (!$coupon_code) {
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return ['status' => '0', 'msg' => '请输入优惠券券码', 'result' => ''];
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}
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$coupon_list = Db::name('coupon_list')->where('code', $coupon_code)->find();
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if (empty($coupon_list)){
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return ['status' => 0, 'msg' => '优惠券码不存在', 'result' => ''];
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}
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if ($coupon_list['order_id'] > 0) {
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return ['status' => 0, 'msg' => '该优惠券已被使用', 'result' => ''];
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}
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if ($coupon_list['uid'] > 0) {
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return ['status' => 0, 'msg' => '该优惠券已兑换', 'result' => ''];
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}
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$coupon = Coupon::get($coupon_list['cid']); // 获取优惠券类型表
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if (time() < $coupon['use_start_time']) {
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return ['status' => 0, 'msg' => '该优惠券开始使用时间' . date('Y-m-d H:i:s', $coupon['use_start_time']), 'result' => ''];
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}
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if (time() > $coupon['use_end_time'] || $coupon['status'] == 2) {
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return ['status' => 0, 'msg' => '优惠券已失效或过期', 'result' => ''];
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}
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$do_exchange = Db::name('coupon_list')->where('id',$coupon_list['id'])->update(['uid'=>$user_id]);
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if ($do_exchange !== false) {
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return ['status' => 1, 'msg' => '兑换成功',
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'result' => ['coupon' => $coupon->append(['is_expiring','use_start_time_format_dot','use_end_time_format_dot'])->toArray(), 'coupon_list'=>$coupon_list]];
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} else {
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return ['status' => 0, 'msg' => '兑换失败', 'result' => ''];
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}
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}
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/**
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* 获取店铺商品可领取优惠券
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* @param array $goods_ids|商品id数组
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* @param array $goods_category_ids|商品分类数组
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* @return array
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*/
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public function getStoreGoodsCoupon($goods_ids = [], $goods_category_ids = [])
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{
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//查询店铺下所有的优惠券
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$storeCoupon = Db::name('coupon')->select();
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$newStoreCoupon = $goodsCouponIds = [];//存放提取的优惠券|存放提取的优惠券id
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foreach ($storeCoupon as $couponKey => $couponVal) {
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//提取（免费领取，还有剩余发放数量，处于发放时间）优惠券，
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if ((($couponVal['createnum'] - $couponVal['send_num']) > 0 || $couponVal['createnum'] == 0)
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&& $couponVal['type'] == 2 && $couponVal['send_start_time'] < time() && $couponVal['send_end_time'] > time()
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&& $couponVal['status'] == 1
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) {
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$newStoreCoupon[] = $couponVal;//存放提取的优惠券
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//提取（指定商品或者商品分类类型）优惠券id
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if ($couponVal['use_type'] == 1 || $couponVal['use_type'] == 2) {
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$goodsCouponIds[] = $couponVal['id'];//存放提取的优惠券id
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}
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}
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}
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if ($goodsCouponIds) {
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//查询（指定商品或者商品分类）优惠券记录
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$goodsCouponList = Db::name('goods_coupon')->where('coupon_id', 'IN', $goodsCouponIds)->select();
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if ($goodsCouponList) {
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$newGoodsCouponIds = [];//存放指定商品Id和商品分类Id的优惠券ID
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foreach ($goodsCouponList as $gcKey => $gcVal) {
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//验证并提取（指定商品或者商品分类）优惠券id
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if (in_array($gcVal['goods_id'], $goods_ids) || in_array($gcVal['goods_category_id'], $goods_category_ids)) {
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if (!in_array($gcVal['coupon_id'], $newGoodsCouponIds)) {
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array_push($newGoodsCouponIds, $gcVal['coupon_id']);
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}
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}
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}
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if ($newGoodsCouponIds) {
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$tmp = [];
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//过滤不存在的指定商品或者商品分类类型的优惠券
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foreach ($newStoreCoupon as $newCouponKey => $newCouponVal) {
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if (($newCouponVal['use_type'] == 1 || $newCouponVal['use_type'] == 2) && !in_array($newCouponVal['id'], $newGoodsCouponIds)) {
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continue;
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}
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$tmp[] = $newCouponVal;
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}
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unset($newStoreCoupon);
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$newStoreCoupon = $tmp;
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}
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}
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}
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return $newStoreCoupon;
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}
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} |