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@@ -0,0 +1,346 @@
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+<?php
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+namespace app\api\logic;
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+
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+use think\Exception;
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+use think\facade\Db;
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+use app\common\enum\RefundEnum;
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+use app\common\logic\BaseLogic;
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+use app\common\logic\RefundLogic;
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+use app\common\model\goods\Goods;
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+use app\common\model\equity\UserEquity;
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+use app\common\model\equity\EquityConfig;
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+use app\common\model\refund\RefundRecord;
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+use app\common\model\equity\UserEquityLog;
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+use app\common\model\group_activity\GroupOrder;
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+use app\common\model\group_activity\GroupActivity;
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+use app\common\model\group_activity\GroupUserOrder;
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+
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+
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+/**
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+ * 拼团活动逻辑处理
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+ * Class GroupActivityLogic
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+ * @package app\api\logic
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+ */
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+class GroupActivityLogic extends BaseLogic
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+{
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+
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+ /**
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+ * @notes 拼团活动详情
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+ */
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+ public static function detail($id,$userId){
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+ $detail = GroupActivity::with('goods')->where(['id'=>$id])->visible([
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+ 'id','title','image','start_time','end_time','type','equity_id',
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+ 'participant_num','origin_price','price','form_time_limit'
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+ ])->findOrEmpty()->toArray();
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+
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+ if(!empty($detail)){
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+ $detail['price'] = explode(",",$detail['price']);
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+ $detail['participant_num'] = explode(",",$detail['participant_num']);
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+ $detail['timestamp'] = time();
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+ $goods = Goods::where('id',$detail['goods']['goods_id'])->field('service_image,goods_category_id')->findOrEmpty()->toArray();
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+ $detail['goods'] = array_merge($detail['goods'],$goods);
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+ //查询用户是否已有付款订单
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+ $detail['order'] = GroupUserOrder::with('group_order')->where(['user_id'=>$userId,'group_activity_id'=>$detail['id'],'pay_status'=>1,'refund_status' => 0])->field('id,status,pay_way,pay_time,pay_status,remark,create_time,group_order_id')->findOrEmpty()->toArray();
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+ }
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+
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+ return $detail;
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+ }
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+
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+ /**
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+ * @notes 拼团订单详情
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+ */
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+ public static function orderDetail($sn,$url){
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+ $detail = GroupOrder::where(['sn'=>$sn])->findOrEmpty()->toArray();
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+ if(!empty($detail)){
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+
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+ $detail['activity'] = GroupActivity::with('goods')->where(['id'=>$detail['group_activity_id']])->visible([
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+ 'id','title','image','start_time','end_time','type','equity_id',
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+ 'participant_num','origin_price','price','form_time_limit'
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+ ])->findOrEmpty()->toArray();
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+ $detail['users'] = GroupUserOrder::alias('a')
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+ ->leftJoin('user b','a.user_id=b.id')
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+ ->where(['a.sn'=>$sn,'a.status'=>1])
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+ ->field(['a.id','a.user_id','a.status','a.create_time','b.avatar','b.nickname'])
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+ ->order('a.create_time','asc')
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+ ->select()
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+ ->toArray();
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+ foreach($detail['users'] as &$item){
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+ $item['avatar'] = config('custom.cdn_url').$item['avatar'];
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+ }
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+ //如果开启了模拟成团,成团后,自动填补剩余人数
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+ if ($detail['status'] == 1 && $detail['num'] < $detail['activity']['participant_num']) {
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+ $num = $detail['activity']['participant_num'] - $detail['num'];
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+ $robot = self::getRobot($num,$url);
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+ $detail['users'] = array_merge($detail['users'],$robot);
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+ }
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+ $detail['timestamp'] = time();
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+ }
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+ return $detail;
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+ }
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+
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+ //模拟用户
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+ private static function getRobot($num,$url){
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+
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+ $nicknames = ["草莓啵啵熊","甜心小奶喵","清风吟月","浅梦逸云","静听花落","星辰浅语","云卷云舒间","花影舞流年","月色如水柔","暖阳","星辰","云舒","悠然","素心","晚晴","素心","清风","月白","静雅","不羁的灵魂","独行侠逸风","叛逆的旋律","冷傲冰爵","烈焰狂歌者","酷玩潮咖","神秘暗影侠","朋克精灵","暴走的音符","个性涂鸦师","墨染书香","青衫烟雨客","素笺淡墨痕","简逸","微光","清风","浅笑","逸梦","逸尘","浅念","澜影","默言","素笺","心屿","墨染","弦音","竹影","浅酌","暮雪","星辰","雨薇","凝霜","云岫","流萤","晨曦","浅夏","诗韵","逸云","浅唱"];
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+ shuffle($nicknames);
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+ $users = [];
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+ $num = $num > 10 ? 10 : $num;
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+ for ($i=0; $i < $num; $i++) {
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+ $users[] = [
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+ 'id' => 0,
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+ 'user_id' => 0,
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+ 'status' => 1,
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+ 'avatar' => $url.'/uploads/group_activity/robot/0be648e5767f18d6af2dbb630c53ba28'.rand(1,33).'.jpg',
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+ 'nickname' => $nicknames[$i],
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+ ];
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+ }
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+ return $users;
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+ }
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+
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+ /**
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+ * @notes 用户订单详情
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+ */
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+ public static function userOrderDetail($sn,$userId){
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+ $detail = GroupUserOrder::with('groupOrder')->where(['sn'=>$sn, 'user_id' => $userId])->field('id,status,pay_way,pay_time,pay_status,refund_status,remark,create_time,group_order_id,user_equity_id')->findOrEmpty()->toArray();
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+ if ($detail) {
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+ $detail['is_refund'] = 0;
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+ if ($detail['pay_status'] == 1 && $detail['refund_status'] == 0) {
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+ if ($detail['user_equity_id'] > 0) {
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+ $detail['is_refund'] = UserEquityLog::where('user_equity_id', $detail['user_equity_id'])->count() > 0 ? 0 : 1;
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+ } else {
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+ $detail['is_refund'] = 1;
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+ }
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+ }
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+ $detail['goods'] = EquityConfig::where('id', $detail['groupOrder']['equity_id'])->field('id,equity_name,number,day_num')->findOrEmpty()->toArray();
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+ $detail['timestamp'] = time();
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+ }
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+ return $detail;
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+ }
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+
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+ /**
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+ * 提交订单
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+ * @param array $params
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+ * @return array|false
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+ */
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+ public static function submitOrder($params)
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+ {
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+ Db::startTrans();
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+ try {
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+
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+ $userOrder = GroupUserOrder::where(['group_activity_id' => $params['group_activity_id'], 'user_id' => $params['user_id']])->findOrEmpty()->toArray();
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+ if ($userOrder && $userOrder['pay_status'] == 1 && $userOrder['refund_status'] == 0) {
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+ throw new Exception('您已参加过该活动!');
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+ }
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+
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+ //校验拼团活动
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+ if (empty($params['sn'])) {
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+
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+ //如果已有团单,直接加入
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+ $groupOrder = GroupOrder::where(['group_activity_id' => $params['group_activity_id'],'user_id' => $params['user_id']])->findOrEmpty()->toArray();
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+ if (!$groupOrder) {
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+ //新开团
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+ $activity = GroupActivity::findOrEmpty($params['group_activity_id']); //活动详情
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+ if ($activity->isEmpty()) {
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+ throw new Exception('拼团活动不存在!'); //拼团活动不存在
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+ }
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+ //校验活动时间
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+ if (time() < strtotime($activity['start_time'])) {
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+ throw new Exception('拼团活动未开始!'); //拼团活动未开始
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+ }
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+ if (time() > $activity['end_time']) {
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+ throw new Exception('拼团活动已结束!'); //拼团活动已结束
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+ }
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+
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+ $order_amount = explode(",",$activity['price'])[0];
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+ //生成拼团单
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+ $data = [
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+ 'sn' => generate_sn(GroupOrder::class, 'sn'),
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+ 'group_activity_id' => $params['group_activity_id'],
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+ 'equity_id' => $activity['equity_id'],
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+ 'goods_id' => EquityConfig::where('id', $activity['equity_id'])->value('goods_id'),
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+ 'user_id' => $params['user_id'],
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+ 'origin_price' => $activity['origin_price'],
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+ 'price' => $order_amount,
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+ 'create_time' => time(),
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+ 'end_time' => time() + $activity['form_time_limit'] * 60 * 60,
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+ ];
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+ $group_order = GroupOrder::create($data);
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+ }
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+ } else {
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+ //加入已开的拼团单
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+ $group_order = GroupOrder::where(['group_activity_id' => $params['group_activity_id'], 'sn' => $params['sn']])->findOrEmpty()->toArray();
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+ if (empty($group_order)) {
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+ throw new Exception('拼团订单不存在!'); //拼团活动不存在
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+ }
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+ if ($group_order['num'] >= 100) {
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+ throw new Exception('拼团人数已满!'); //拼团人数已满
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+ }
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+ if ($group_order['status'] == 1 ) {
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+ throw new Exception('活动已成团');
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+ }
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+ if ($group_order['status'] >= 1 ) {
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+ throw new Exception('拼团已取消!');
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+ }
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+ if ($group_order['end_time'] < time()) {
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+ throw new Exception('拼团活动已结束!'); //拼团活动已结束
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+ }
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+ $order_amount = $group_order['price'];
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+ }
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+
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+ //生成用户拼单订单
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+ $data = [
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+ 'sn' => $group_order['sn'],
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+ 'group_order_id' => $group_order['id'],
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+ 'group_activity_id' => $params['group_activity_id'],
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+ 'user_id' => $params['user_id'],
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+ 'remark' => $params['remark'],
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+ 'order_amount' => $order_amount,
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+ 'order_terminal' => $params['terminal'],
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+ ];
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+ if ($userOrder) {
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+ $data['create_time'] = time();
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+ $data['update_time'] = $data['delete_time'] = null;
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+ GroupUserOrder::where('id',$userOrder['id'])->update($data);
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+ } else {
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+ $userOrder = GroupUserOrder::create($data);
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+ }
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+ Db::commit();
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+ } catch (\Exception $e) {
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+ Db::rollback();
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+ self::setError($e->getMessage());
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+ return false;
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+ }
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+
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+ return [
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+ 'order_id' => (int)$userOrder['id'],
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+ 'sn' => $group_order['sn']
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+ ];
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+ }
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+
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+ /**
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+ * 取消订单
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+ * @param $params
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+ * @return false|void
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+ */
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+ public static function cancelOrder($params)
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+ {
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+ Db::startTrans();
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+ try {
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+ $detail = GroupUserOrder::where([
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+ 'user_id' => $params['user_id'],
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+ 'sn'=>$params['sn']
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+ ])->field('id,status')->findOrEmpty()->toArray();
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+ if(empty($detail)){
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+ throw new Exception('订单不存在');
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+ }
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+ if($detail['status'] == 1){
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+ throw new Exception('已支付订单不支持取消');
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+ }
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+ if($detail['status'] != 0){
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+ throw new Exception('当前订单不支持取消');
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+ }
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+
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+ //将用户订单状态更新为已取消
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+ GroupUserOrder::where('id',$detail['id'])->update(['status' => 4, 'pay_status' => 2]);
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+
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+ Db::commit();
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+ return true;
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+ }
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+ catch (\Exception $e) {
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+ Db::rollback();
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+ self::setError($e->getMessage());
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+ return false;
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+ }
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+ }
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+
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+ /**
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+ * 订单退款
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+ * @param $params
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+ * @return false|void
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+ */
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+ public static function refundOrder($params)
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+ {
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+ Db::startTrans();
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+ try {
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+ $order = GroupUserOrder::where([
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+ 'user_id' => $params['user_id'],
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+ 'sn'=>$params['sn']
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+ ])->field('id,sn,status,order_amount,pay_status,pay_way,user_equity_id,user_id,order_terminal')->findOrEmpty()->toArray();
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+ if(empty($order)){
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+ throw new Exception('订单不存在');
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+ }
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+ if($order['status'] != 1 || $order['pay_status'] != 1){
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+ throw new Exception('当前订单不支持退款');
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+ }
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+ if ($order['user_equity_id']) {
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+ //判断权益卡是否已使用
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+ $used = UserEquityLog::where(['user_equity_id' => $order['user_equity_id'],'user_id' => $params['user_id']])->count();
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+ if ($used) {
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+ throw new Exception('当前权益卡已使用,不支持退款');
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+ }
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+ //删除用户权益卡
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+ $userEquity = UserEquity::where(['id' => $order['user_equity_id'],'user_id' => $params['user_id']])->findOrEmpty();
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+ $userEquity->delete();
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+ }
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+
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+ //将用户订单状态更新为申请退款
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+ GroupUserOrder::where('id',$order['id'])->update(['status' => 3,'refund_status' => 1]);
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+
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+ // 生成退款记录
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+ $recordSn = generate_sn(RefundRecord::class, 'sn');
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+ $record = RefundRecord::create([
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+ 'sn' => $recordSn,
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+ 'user_id' => $order['user_id'],
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+ 'order_id' => $order['id'],
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+ 'order_sn' => $order['sn'],
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+ 'order_type' => RefundEnum::ORDER_TYPE_GROUP,
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+ 'order_amount' => $order['order_amount'],
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+ 'refund_amount' => $order['order_amount'],
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+ 'refund_type' => RefundEnum::TYPE_ADMIN,
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+ 'transaction_id' => $order['transaction_id'] ?? '',
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+ 'refund_way' => RefundEnum::getRefundWayByPayWay($order['pay_way']),
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+ ]);
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+
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+ // 退款
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+ $result = RefundLogic::refund($order, $record['id'], $order['order_amount'], 1);
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+
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+ $flag = true;
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+ $resultMsg = '退款成功';
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+ if ($result !== true) {
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+ $flag = false;
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+ $resultMsg = RefundLogic::getError();
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+ }
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+
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+ Db::commit();
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+ return [$flag, $resultMsg];
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+ }
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+ catch (\Exception $e) {
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+ Db::rollback();
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+ self::$error = $e->getMessage();
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+ return [false, $e->getMessage()];
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+ }
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+ }
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+
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+ public static function deleteOrder($params):bool
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+ {
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+ try{
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+ $order = GroupUserOrder::where([
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+ 'user_id' => $params['user_id'],
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+ 'sn' => $params['sn']
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+ ])->findOrEmpty();
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+ if($order->isEmpty()){
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+ throw new \Exception('订单不存在');
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+ }
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+
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+ if($order['status'] == 1){
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+ throw new Exception('已支付订单不支持删除');
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+ }
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+
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+ $order->delete();
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+ return true;
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+ } catch(\Exception $e){
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+ self::setError($e->getMessage());
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+ return false;
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+ }
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+ }
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+}
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