xiaoshan/application/common/business/ShopWalletBusiness.php

<?php

namespace app\common\business;

use app\common\model\BillModel;
use app\common\model\HotelCanteenOrderModel;
use app\common\model\HotelOrderModel;
use app\common\model\OfflineShopOrderModel;
use app\common\model\UniversityEventApplyModel;
use app\utils\Common;
use think\Db;

class ShopWalletBusiness extends BusinessResult
{
    // 日志变动类型
    const log_type = [
        1  => '系统调节',//money + -
        40 => '酒店预定',//money + -
        50 => '餐厅预定',//money + -
        60 => '老年大学活动报名',//money + -
        70 => '线下消费',//money + -
    ];

    /**
     * 主表订单对应各自店铺表
     */
    public const WALLET_TABLE = [
        'hotel_order'            => 'hotel_wallet',
        'hotel_canteen_order'    => 'hotel_canteen_wallet',
        'university_event_apply' => 'university_event_wallet',
        'offline_shop_order'     => 'offline_shop_wallet',
        'travel_order'           => 'travel_wallet',
    ];

    /**
     * 主表订单对应各自店铺表
     */
    public const LOG_TABLE = [
        'hotel_wallet'            => 'hotel_money_log',
        'hotel_canteen_wallet'    => 'hotel_canteen_money_log',
        'university_event_wallet' => 'university_event_money_log',
        'offline_shop_wallet'     => 'offline_shop_money_log',
        'travel_wallet'           => 'travel_money_log',
    ];

    // 操作钱包余额类型
    const money_type = [
        'money' => '余额',
    ];

    protected string $walletName = '';

    public function __construct($orderName) {
        $this->walletName = self::WALLET_TABLE[$orderName];
    }

    //获取钱包名称
    public function getWalletName($name = '')
    {
        $conf = self::money_type;
        if ($name) {
            return $conf[$name] ?: $name;
        }
        return $conf;
    }

    /**
     * 余额变更
     * @param int $shop_id 店铺id
     * @param float $number 金额（正数进账，负数出账）
     * @param string $accountType 货币类型 self::money_type
     * @param int $log_type 日志的类型 self::log_type
     * @param string $remark 备注
     * @param string $table 来源表
     * @param int $table_id 表id
     * @return bool
     */
    public function change(int $shop_id, float $number, string $accountType = 'money', int $log_type = 0, string $remark = '', string $table = '', int $table_id = 0)
    {
        //获取小数点
        $point = 0;
        if(in_array($accountType,['money','bean'])){
            $point = 2;
        }
        bcscale($point);

        //钱包名称
        $wallet_name = $this->getWalletName($accountType);

        //检测
        if ($number == 0 || 0 === bccomp($number, 0)) {
            return $this->error('交易金额:0');
        }

        //检测
        if (!$wallet = Db::name($this->walletName)->lock(true)->where(['shop_id' => $shop_id])->find()) {
            return $this->error('不存在的用户');
        }

        if (bccomp(bcadd($wallet[$accountType], $number), 0) === -1) {
            return $this->error("{$wallet_name}余额不足!");
        }

        //钱币记录
        $data = [
            'shop_id'      => $shop_id,
            'log_type'     => $log_type,
            'before'       => $wallet[$accountType],
            'change_value' => $number,
            'remain'       => bcadd($wallet[$accountType], $number),
            'table'        => $table,
            'table_id'     => $table_id,
            'remark'       => $remark,
            'createtime'   => time(),
            'updatetime'   => time(),
        ];
        //新的方式
        $upWallet = Db::name($this->walletName)->where(['shop_id' => $shop_id])->update([$accountType => $data['remain']]);
        if ($upWallet === false) {
            return $this->error("更新账户余额失败!");
        }
        $logTableName = self::LOG_TABLE[$this->walletName];
        if (!Db::name($logTableName)->insertGetId($data)) {
            return $this->error("更新财务记录失败!");
        }

        return $this->success("账户余额已更新!");
    }
}