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- <?php namespace App\Models;
- use App\Models\CustomAmountRecord as Record;
- use Illuminate\Support\Facades\DB;
- use Illuminate\Database\Eloquent\Factories\HasFactory;
- use Illuminate\Database\Eloquent\Model;
- /**
- * 客户余额
- *
- */
- class CustomAmount extends Model
- {
- use HasFactory;
- // 与模型关联的表名
- protected $table = 'custom_amount';
- // 是否主动维护时间戳
- public $timestamps = false;
- // 定义时间戳字段名
- // const CREATED_AT = 'insert_time';
- // const UPDATED_AT = 'update_time';
- /**
- * 获取用户余额信息
- *
- * @param int $uid 用户ID
- *
- */
- public function getBalanceByUid($uid){
- // 查询数据库获取数据
- $balance = $this->getCustomAmount($uid);
- // 返回配置数据
- return isset($balance['amount']) ? $balance['amount'] : 0;
- }
- /**
- * 获取用户账户余额信息
- * 如果没有余额账户,将创建对应的账户
- *
- * @param int $uid 用户ID
- *
- * @return array 余额信息
- *
- */
- public function getCustomAmount($uid){
- // 查询数据
- $cash = $this->query()->where([['custom_uid','=',$uid]])->first(['amount','use_amount']);
- // 如果没有数据,创建账号
- $cash = $cash ? $cash->toArray() : $this->createCustomAmount($uid);
- // 返回查询结果
- return $cash;
- }
- /**
- * 创建账号
- *
- * @param int $uid 用户ID
- * @param array $values 需要修改的数据
- *
- */
- public function createCustomAmount($uid){
- // 如果没有余额信息的话,需要新增账户,默认数据
- $cash = ['amount'=>0,'use_amount'=>0];
- // 尝试执行
- try {
- $result = $this->query()->insert(['custom_uid'=>$uid,'insert_time'=>time(),'update_time'=>time()]);
- // 如果成功
- if( $result ) return $cash;
- } catch (\Throwable $th) {
- // 如果失败的话,返回默认数据
- return $cash;
- }
- // 返回用户余额数据,默认都是账户余额为0
- return $cash;
- }
- /**
- * 余额交易
- *
- * @param int $uid 用户ID
- * @param int $amount 金额
- * @param int $buyType 交易类型
- * @param int $payType 支付方式
- * @param string $desc 支付描述
- *
- *
- * */
- public function trade($uid,$transfer_bill_no,$amount,$buyType=1,$payType=1,$desc=''){
- // 返回支付ID 0 表示 无需支付
- if( !$amount ) return 0;
- // 查询余额
- $balance = $this->getBalanceByUid($uid);
- // 判断是不是增减
- $update = ['amount'=>DB::raw('amount+'.$amount),'update_time'=>time()];
- // 如果是扣减(因为扣减是负数,所以需要转成正数处理)
- if( $amount < 0 ) {
- // 判断余额
- if( $balance < ($amount*-1) ) return ['error'=>'余额不足'];
- // 结果
- $update['use_amount'] = DB::raw('use_amount+'.($amount*-1));
- }
- // 余额记录
- $Record = (new Record());
- // 记录数据组合
- $payData['custom_uid'] = $uid;
- $payData['transfer_bill_no']= $transfer_bill_no;
- $payData['prefix'] = 1;
- $payData['amount'] = $amount;
- $payData['balance'] = $balance + $amount;
- $payData['buy_type'] = $buyType;
- $payData['description'] = $desc ? $desc :((string) $Record->getBuyType($buyType,'name'));
- $payData['pay_type'] = $payType;
- $payData['pay_time'] = time();
- // 减少用户的余额,增加用户余额支出
- $result = $this->query()->where(['custom_uid'=>$uid])->update($update);
- // 如果支付失败
- if( !$result ) return ['error'=>'积分增减失败'];
- // 写入余额记录
- $payId = $Record->add($payData);
- // 如果失败
- if( !$payId ) ['error'=>'积分记录失败'];
- // 告知成功
- return $payId;
- }
- }
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