zhongshen_project/addon/coupon/model/MemberCoupon.php

<?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 app\model\BaseModel;

/**
 * 优惠券
 */
class MemberCoupon extends BaseModel
{

    /**
     * 获取会员已领取优惠券优惠券
     * @param array $member_id
     */
    public function getMemberCouponList($member_id, $state, $site_id = 0, $order = "fetch_time desc")
    {
        $condition = array (
            [ "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 $coupon_id
     */
    public function useMemberCoupon($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();
        }
        return $this->success();
    }

    /**
     * 获取会员已领取优惠券优惠券数量
     * @param $member_id
     * @param $state
     * @param int $site_id
     * @return array
     */
    public function getMemberCouponNum($member_id, $state, $site_id = 0)
    {
        $condition = array (
            [ "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
     */
    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);
    }

    /**
     * 会员批量发送优惠券
     */
    public function sendCoupon($coupon_type_ids, $site_id, $member_id, $get_type = 4, $is_stock = 0, $is_limit = 1, $related_id = 0)
    {
        //已选优惠券提交数组
        if (!empty($coupon_type_ids)) {
            $res = 0;
            foreach ($coupon_type_ids as $coupon_type_id) {
                $coupon_type_info = model('promotion_coupon_type')->getInfo([ 'coupon_type_id' => $coupon_type_id, 'site_id' => $site_id, 'status' => 1 ]);
                if (!empty($coupon_type_info)) {
                    $data = [
                        'coupon_type_id' => $coupon_type_id,
                        'site_id' => $site_id,
                        'coupon_code' => $this->getCode(),
                        'member_id' => $member_id,
                        'money' => $coupon_type_info[ 'money' ],
                        'state' => 1,
                        'get_type' => $get_type,
                        'goods_type' => $coupon_type_info[ 'goods_type' ],
                        'fetch_time' => time(),
                        'coupon_name' => $coupon_type_info[ 'coupon_name' ],
                        'at_least' => $coupon_type_info[ 'at_least' ],
                        'type' => $coupon_type_info[ 'type' ],
                        'discount' => $coupon_type_info[ 'discount' ],
                        'discount_limit' => $coupon_type_info[ 'discount_limit' ],
                        'goods_ids' => $coupon_type_info[ 'goods_ids' ],
                        'related_id' => $related_id
                    ];

                    if ($coupon_type_info[ 'validity_type' ] == 0) {
                        $data[ 'end_time' ] = $coupon_type_info[ 'end_time' ];
                    } elseif ($coupon_type_info[ 'validity_type' ] == 1) {
                        $data[ 'end_time' ] = ( time() + $coupon_type_info[ 'fixed_term' ] * 86400 );
                    }

                    $res = model('promotion_coupon')->add($data);
                    if ($is_stock == 0) {
                        model('promotion_coupon_type')->setInc([ [ 'coupon_type_id', '=', $coupon_type_id ] ], 'lead_count');
                    }
                }
            }
            if ($res) {
                return $this->success($res);
            } else {
                return $this->error();
            }
        } else {
            return $this->error();
        }
    }

    /**
     * 回收优惠券
     * @param  array  $coupon_list
     */
    public function recoveryCoupon(array $coupon_list, $site_id)
    {
        $coupon = [];
        foreach ($coupon_list as $coupon_item) {
            if (isset($coupon[ $coupon_item['coupon_type_id'] ])) {
                array_push($coupon[ $coupon_item['coupon_type_id'] ], $coupon_item['coupon_id']);
            } else {
                $coupon[ $coupon_item['coupon_type_id'] ] = [ $coupon_item['coupon_id'] ];
            }
        }
        if (!count($coupon)) return $this->error();

        model('promotion_coupon')->startTrans();
        try {
            foreach ($coupon as $coupon_type_id => $coupon_ids) {
                $num = model('promotion_coupon')->delete([ ['coupon_id', 'in', $coupon_ids], ['site_id', '=', $site_id], ['state', '=', 1] ]);
                if ($num) model('promotion_coupon_type')->setDec([ ['coupon_type_id', '=', $coupon_type_id ] ], 'lead_count', $num);
            }
            model('promotion_coupon')->commit();
            return $this->success();
        } catch (\Exception $e) {
            model('promotion_coupon')->rollback();
            return $this->error('', '回收失败');
        }
    }

}