初始上传

addon/coupon/model/MemberCoupon.php

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+<?php
+/**
+ * Niushop商城系统 - 团队十年电商经验汇集巨献!
+ * =========================================================
+ * Copy right 2019-2029 杭州牛之云科技有限公司, 保留所有权利。
+ * ----------------------------------------------
+ * 官方网址: https://www.niushop.com
+ * =========================================================
+ */
+
+namespace addon\coupon\model;
+
+use addon\coupon\dict\CouponDict;
+use app\model\BaseModel;
+
+/**
+ * 优惠券
+ */
+class MemberCoupon extends BaseModel
+{
+
+    /**
+     * 获取会员已领取优惠券
+     * @param $member_id
+     * @param $state
+     * @param int $site_id
+     * @param string $order
+     * @return array
+     */
+    public function getMemberCouponList($member_id, $state, $site_id = 0, $order = 'fetch_time desc')
+    {
+        $condition = [
+            ['member_id', '=', $member_id ],
+            ['state', '=', $state ],
+        ];
+        if ($site_id > 0) {
+            $condition[] = ['site_id', '=', $site_id ];
+        }
+        $list = model('promotion_coupon')->getList($condition, '*', $order, '', '', '', 0);
+        return $this->success($list);
+    }
+
+    /**
+     * 使用优惠券
+     * @param $coupon_id
+     * @param $member_id
+     * @param int $order_id
+     * @return array
+     */
+    public function useMemberCoupon($coupon_id, $member_id, $order_id = 0)
+    {
+        //优惠券处理方案
+        $result = model('promotion_coupon')->update([ 'use_order_id' => $order_id, 'state' => 2, 'use_time' => time() ], [ [ 'coupon_id', '=', $coupon_id ], ['member_id', '=', $member_id ], [ 'state', '=', 1 ] ]);
+        if ($result === false) {
+            return $this->error();
+        }
+        //累赠使用数
+        $info = model('promotion_coupon')->getInfo([ [ 'coupon_id', '=', $coupon_id ]]);
+        model('promotion_coupon_type')->setInc([['coupon_type_id', '=', $info['coupon_type_id']]], 'used_count');
+        return $this->success();
+    }
+
+    /**
+     * 获取会员已领取优惠券数量
+     * @param $member_id
+     * @param $state
+     * @param int $site_id
+     * @return array
+     */
+    public function getMemberCouponNum($member_id, $state, $site_id = 0)
+    {
+        $condition = [
+            ['member_id', '=', $member_id ],
+            ['state', '=', $state ],
+        ];
+        if ($site_id > 0) {
+            $condition[] = ['site_id', '=', $site_id ];
+        }
+        $num = model('promotion_coupon')->getCount($condition);
+        return $this->success($num);
+    }
+
+    /**
+     * 会员是否可领取该优惠券
+     * @param $coupon_type_id
+     * @param $member_id
+     * @return array
+     */
+    public function receivedNum($coupon_type_id, $member_id)
+    {
+        $received_num = model('promotion_coupon')->getCount([ [ 'coupon_type_id', '=', $coupon_type_id ], [ 'member_id', '=', $member_id ] ]);
+        return $this->success($received_num);
+    }
+
+    /**
+     * 获取编码
+     */
+    public function getCode()
+    {
+        return random_keys(8);
+    }
+
+    /**
+     * 回收优惠券
+     * @param array $coupon_list
+     * @param $site_id
+     * @return array
+     */
+    public function recoveryCoupon(array $coupon_list, $site_id, $store_id = 0)
+    {
+        //检测
+        $coupon_type_ids = array_column($coupon_list, 'coupon_type_id');
+        $condition = [
+            ['coupon_type_id', 'in', $coupon_type_ids],
+            ['site_id', '=', $site_id],
+        ];
+        if($store_id > 0){
+            $condition[] = ['store_id', '=', $store_id];
+        }
+        $coupon_type_list = model('promotion_coupon_type')->getList($condition);
+        if(count(array_unique($coupon_type_ids)) != count($coupon_type_list)) return $this->error('', '回收失败');
+
+        $coupon_ids = array_column($coupon_list, 'coupon_id');
+        $coupon_list = model('promotion_coupon')->getList([['coupon_id', 'in', $coupon_ids]], 'coupon_id,coupon_type_id,get_type');
+        if (!count($coupon_list)) return $this->error(null, '没有要回收的数据');
+
+        $coupon_data = [];
+        foreach ($coupon_list as $coupon_item) {
+            if(!isset($coupon_data[$coupon_item['coupon_type_id']])){
+                $coupon_data[$coupon_item['coupon_type_id']] = [
+                    'lead_num' => 0,
+                    'give_num' => 0,
+                ];
+            }
+            if($coupon_item['get_type'] == Coupon::GET_TYPE_MEMBER_LEAD){
+                $coupon_data[$coupon_item['coupon_type_id']]['lead_num']++;
+            }else{
+                $coupon_data[$coupon_item['coupon_type_id']]['give_num']++;
+            }
+        }
+
+        model('promotion_coupon')->startTrans();
+        try {
+            foreach ($coupon_data as $coupon_type_id => $coupon_data_item) {
+                model('promotion_coupon_type')->update([
+                    'lead_count' => \think\facade\Db::raw("IF(lead_count - {$coupon_data_item['lead_num']} > 0, lead_count - {$coupon_data_item['lead_num']}, 0)"),
+                    'give_count' => \think\facade\Db::raw("IF(give_count - {$coupon_data_item['give_num']} > 0, give_count - {$coupon_data_item['give_num']}, 0)"),
+                ], [['coupon_type_id', '=', $coupon_type_id]]);
+            }
+            model('promotion_coupon')->delete([['coupon_id', 'in', array_column($coupon_list, 'coupon_id')]]);
+            model('promotion_coupon')->commit();
+            return $this->success();
+        } catch (\Exception $e) {
+            model('promotion_coupon')->rollback();
+            return $this->error('', '回收失败');
+        }
+    }
+
+    /**
+     * 专用于撤回活动赠送的优惠券
+     * @return void
+     */
+    public function cancelByPromotion($data){
+        $member_id = $data['member_id'];
+        $coupon_data = $data['coupon_data'];//优惠券id相关项
+        $coupon_ids = array_column($coupon_data, 'coupon_type_id');
+        $member_coupon_list = model('promotion_coupon')->getList([
+            ['member_id', '=', $member_id],
+            ['coupon_type_id', 'in', $coupon_ids],
+            ['state', '=', CouponDict::normal]
+        ], '*');
+        $member_coupon_type_group_list = [];
+        foreach($member_coupon_list as $v){
+            $member_coupon_type_group_list[$v['coupon_type_id']][] = $v['coupon_id'];
+        }
+        $cancel_ids = [];
+        foreach ($coupon_data as $item) {
+            $coupon_type_id = $item['coupon_type_id'];
+            $num = $item['num'];
+            $item_coupon_type_group = $member_coupon_type_group_list[$coupon_type_id] ?? [];
+            if($item_coupon_type_group){
+                if(count($item_coupon_type_group) > $num){
+                    $cancel_ids = array_merge($cancel_ids, array_slice($item_coupon_type_group, 0, $num));
+                }else{
+                    $cancel_ids = array_merge($cancel_ids, $item_coupon_type_group);
+                }
+            }
+        }
+        model('promotion_coupon')->update(['state' => CouponDict::close], [['coupon_id', 'in', $cancel_ids]]);
+        return $this->success();
+
+    }
+}