guagua_php/app/model/AgentUser.php

<?php
declare (strict_types = 1);

namespace app\model;

use think\facade\Session;
use think\Model;

/**
 * @mixin \think\Model
 */
class AgentUser extends Model
{
    //

    /**
     * 代理登陆
     * @param $data
     * @return array
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\DbException
     * @throws \think\db\exception\ModelNotFoundException
     */
    public static function login($data)
    {
        // 根据用户名查询用户信息
        $AgentUser = new AgentUser();

        $user = $AgentUser
            ->where('phone', $data['phone'])
            ->field('id,phone,avatar,password,salt,status')
            ->find();

        try {
            if (!$user) throw new \Exception('代理账号不存在');

            if ($user->status != 1) throw new \Exception('账号已被停用');

            // 使用相同的盐值对输入密码进行哈希验证
            $hashedPassword = $AgentUser->generateHashedPassword($data['password'], $user->salt);

            if ($user->password !== $hashedPassword) throw new \Exception('密码错误');

            # 缓存用户信息
            $login_user_data = $user->toArray();
            unset($login_user_data['password'],$login_user_data['salt'],$login_user_data['status']);
            Session::set('login_agent_user_data',$login_user_data);

            return ['status' => 1, 'msg' => '登陆成功', 'data' => $login_user_data];
        } catch (\Exception $e) {
            return ['status' => 0, 'msg' => $e->getMessage()];
        }
    }

    /**
     * 扣减余额（给用户上分）
     * @param $aid
     * @param $balance
     * @return float|mixed
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\DbException
     * @throws \think\db\exception\ModelNotFoundException
     */
    public static function decrBalance($aid,$balance)
    {
        $user = self::find($aid);
        $user->balance = round($user->balance - $balance,2);
        $user->save();
        return $user->balance;
    }

    /**
     * 增加余额（充值、总后台上分）
     * @param $aid
     * @param $balance
     * @return float|mixed
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\DbException
     * @throws \think\db\exception\ModelNotFoundException
     */
    public static function incrBalance($aid,$balance)
    {
        $userModel = new AgentUser();
        $user = $userModel->find($aid);
        $user->balance = round($user->balance + $balance,2);
        $user->save();
        return $user->balance;
    }

    /**
     * 扣除可提余额 （提现）
     * @param $aid
     * @param $balance
     * @return float|mixed
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\DbException
     * @throws \think\db\exception\ModelNotFoundException
     */
    public static function decrWithdrawalBalance($aid,$balance)
    {
        $userModel = new AgentUser();
        $user = $userModel->find($aid);
        $user->withdrawal_balance = round($user->withdrawal_balance - $balance,2);
        $user->save();
        return $user->withdrawal_balance;
    }

    /**
     * 增加可提余额（给用户下分）
     * @param $aid
     * @param $balance
     * @return float|mixed
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\DbException
     * @throws \think\db\exception\ModelNotFoundException
     */
    public static function incrWithdrawalBalance($aid,$balance)
    {
        $userModel = new AgentUser();
        $user = $userModel->find($aid);
        $user->withdrawal_balance = round($user->withdrawal_balance + $balance,2);
        $user->save();
        return $user->withdrawal_balance;
    }

    /**
     * 检测代理余额
     * @param $aid
     * @param $balance
     * @return array|int[]
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\DbException
     * @throws \think\db\exception\ModelNotFoundException
     */
    public static function inspectBalance($aid,$balance)
    {
        $userModel = new AgentUser();
        $user = $userModel->find($aid);
        if ($user->balance < $balance) {
            return ['status' => 0, 'msg' => '代理余额不足'];
        }
        return ['status' => 1];
    }

    /**
     * 检测代理余额
     * @param $aid
     * @param $balance
     * @return array|int[]
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\DbException
     * @throws \think\db\exception\ModelNotFoundException
     */
    public static function inspectWithdrawalBalance($aid,$balance)
    {
        $userModel = new AgentUser();
        $user = $userModel->find($aid);
        if ($user->withdrawal_balance < $balance) {
            return ['status' => 0, 'msg' => '代理可提余额不足'];
        }
        return ['status' => 1];
    }

    /**
     * 生成密码
     * @param $password
     * @param $salt
     * @return string
     */
    private function generateHashedPassword($password,$salt)
    {
        return md5(md5($password) . md5($salt));
    }
}