/**
* Auther:langxi
* $member_id:用户id,$product_id:项目id,$money:用户投资钱数
* 用户投资
*/
public static function invest($member_id, $product_id, $money)
{
ini_set('max_execution_time', 60);
$member_id = (int) $member_id;
$product_id = (int) $product_id;
$money = (double) $money;
//判断用户是否可进行投资操作
$is_go = Info::find()->select(['status'])->where(['member_id' => $member_id])->asArray()->one();
if ($is_go['status'] > 0) {
Info::updateAll(['status' => '0'], ['member_id' => $member_id]);
$result = array('errorNum' => '1', 'errorMsg' => '处理中，请稍后再试', 'data' => null);
return $result;
}
Info::updateAll(['status' => Info::GO_TWO], ['member_id' => $member_id]);
//进行操作，状态变为投资处理中
//检测用户投资资金，次数
$check_invest = self::check_invest($member_id, $product_id, $money);
if ($check_invest['errorNum']) {
Info::updateAll(['status' => '0'], ['member_id' => $member_id]);
return $check_invest;
}
//检测用户状态
$checkMember = self::checkMember($member_id);
if ($checkMember) {
Info::updateAll(['status' => '0'], ['member_id' => $member_id]);
return $checkMember;
}
//检测用户账户余额是否满足投资金额
$card = Info::find()->where(['member_id' => $member_id])->asArray()->one();
if ($card['balance'] < $money) {
Info::updateAll(['status' => '0'], ['member_id' => $member_id]);
$result = array('errorNum' => '1', 'errorMsg' => '账户金额不足，请进行充值', 'data' => null);
return $result;
}
//检测投资金额是否满足项目的每次投资最大最小额度限制
$checkMoney = self::checkMoney($product_id, $money);
if ($checkMoney) {
Info::updateAll(['status' => '0'], ['member_id' => $member_id]);
return $checkMoney;
}
//检测项目状态
$checkProduct = self::checkProduct($product_id, $money);
if ($checkProduct) {
Info::updateAll(['status' => '0'], ['member_id' => $member_id]);
return $checkProduct;
}
$asset = Info::find()->where(['member_id' => $member_id])->asArray()->one();
$bank_card = $asset['bank_card'];
//用户银行卡
$product = Product::find()->where(['id' => $product_id])->asArray()->one();
$end_at = $product['end_at'];
//项目投资终止时间
//事物回滚
$transaction = \Yii::$app->db->beginTransaction();
try {
//将账户中的钱取出，放入冻结金额中
$asset = Info::findOne($member_id);
$asset->balance = $asset['balance'] - $money;
$asset->freeze = $asset['freeze'] + $money;
$asset = $asset->save();
if (!$asset) {
throw new ErrorException('投资失败', 4002);
}
if ($product['type'] == Product::TYPE_THIRD) {
//进行投资将钱放入order中 type=1债权转让项目（一对多）
$order = new Order();
$order->member_id = $member_id;
$order->product_id = $product_id;
$order->type = Product::TYPE_THIRD;
$order->money = $money;
$order->start_money = $money;
$order->status = Order::STATUS_ACTIVE;
//1标识订单状态进行
$order->start_at = time();
$order->end_at = $end_at;
$order = $order->save();
if (!$order) {
throw new ErrorException('投资失败', 4002);
}
} else {
//进行投资将钱放入order中 type=0债权项目（一对一）
$order = new Order();
$order->member_id = $member_id;
$order->product_id = $product_id;
$order->type = Product::TYPE_PRO;
$order->money = $money;
$order->start_money = $money;
$order->status = Order::STATUS_ACTIVE;
//1标识订单状态进行
$order->start_at = time();
$order->end_at = $end_at;
$order = $order->save();
if (!$order) {
throw new ErrorException('投资失败', 4002);
}
}
//检测用户是否投资过该项目，进行项目投资人数加一处理，项目已投金额增长
$check_people = self::check_people($member_id, $product_id);
if ($check_people) {
$product = Product::find()->where(['id' => $product_id])->asArray()->one();
$product_money = $product['invest_sum'] + $money;
$total_money = $product['amount'];
if ($product_money > $total_money) {
throw new ErrorException('您投资的金额大于该项目剩余的额度', 4002);
}
$product = Product::findOne($product_id);
$product->invest_sum = $product['invest_sum'] + $money;
if ($product['amount'] - $product['invest_sum'] < 10) {
$product->status = Product::STATUS_OUT;
}
$product->invest_people = $product['invest_people'] + 1;
$res = $product->save();
if (!$res) {
throw new ErrorException('项目已投金额、投资人数增加失败', 4002);
}
} else {
$product = Product::find()->where(['id' => $product_id])->asArray()->one();
$product_money = $product['invest_sum'] + $money;
$total_money = $product['amount'];
if ($product_money > $total_money) {
throw new ErrorException('您投资的金额大于该项目剩余的额度', 4002);
}
$product = Product::findOne($product_id);
$product->invest_sum = $product['invest_sum'] + $money;
if ($product['amount'] - $product['invest_sum'] < 10) {
$product->status = Product::STATUS_OUT;
}
$res = $product->save();
if (!$res) {
throw new ErrorException('项目已投金额增加失败', 4002);
}
}
//type=1为一对多项目债权转让，等于0为债权项目一对一（只存在于product表中于thirdproduct无关）
//获取用户此次投资此项目的债权字典
$thirdArr = self::creditor_dic($product_id, $money);
//按照生成的债权字典，将钱分配给债权表
$setthird = self::set_Third($thirdArr, $member_id);
if ($setthird) {
return $setthird;
}
//删减用户账户冻结金额
$asset = Info::find()->where(['member_id' => $member_id])->asArray()->one();
$freeze = $asset['freeze'];
//获取用户账户新的冻结金额
$asset = Info::findOne($member_id);
$asset->freeze = $freeze - $money;
$asset->invest = $asset['invest'] + $money;
$asset->total_invest = $asset['total_invest'] + $money;
//网站投资流程完成，增加用户累计投资额
$asset = $asset->save();
if (!$asset) {
throw new ErrorException('删减冻结金额失败', 4002);
}
//投资成功进行投资记录
$assetlog = new Log();
$assetlog->member_id = $member_id;
$assetlog->product_id = $product_id;
$assetlog->step = $money;
$assetlog->action = 'Invest/invest';
$assetlog->status = self::INVESTSUCCEED;
//2标识投资成功
$assetlog->bankcard = $bank_card;
$assetlog->remark = '投资成功';
$assetlog->save();
//处理债权字典，生成用于第三方代收的数据字典，键值为用户id，值为钱数 , $sina_pay为第三方代收函数需要的参数
$sina_dic = array();
foreach ($thirdArr as $v) {
$sina_dic['m' . $v['maxcreditor']][] = array($v['mcmoney'], $v['maxcreditor']);
$sina_dic['c' . $v['creditor']][] = array($v['ocmoney'], $v['creditor']);
}
$sina_pay = array();
foreach ($sina_dic as $key => $val) {
foreach ($val as $k => $v) {
if (!isset($sina_pay[$v['1']])) {
$sina_pay[$v['1']] = $v['0'];
} else {
$sina_pay[$v['1']] += $v['0'];
}
}
}
//过滤掉金额为空的数组,得到第三方代收函数需要的参数，$sina_pay
foreach ($sina_pay as $key => $value) {
if (empty($value)) {
unset($sina_pay[$key]);
}
}
//调用封装好的第三方接口
$sina_invest = sinapay::invest((string) $member_id, (string) $product_id, (string) $money);
//托管代收接口
if ($sina_invest['errorNum']) {
throw new ErrorException($sina_invest['errorMsg'], 7001);
}
$sina_peyee = sinapay::batchPay($sina_pay, $sina_invest['data']['out_trade_no']);
//托管批量代付接口
if ($sina_peyee['errorNum']) {
$sina_refund = sinapay::hostingRefund($sina_invest['data']['identity_id'], $sina_invest['data']['out_trade_no'], $sina_invest['data']['money']);
if ($sina_refund['errorNum']) {
throw new ErrorException($sina_refund['errorMsg'], 7001);
}
throw new ErrorException($sina_peyee['errorMsg'], 7001);
}
//总投资记录
$total_log = self::total_log($member_id, $money);
if ($total_log) {
return $total_log;
}
$transaction->commit();
Info::updateAll(['status' => '0'], ['member_id' => $member_id]);
$result = array('errorNum' => '0', 'errorMsg' => 'success', 'data' => null);
return $result;
} catch (\Exception $e) {
$transaction->rollBack();
//对投资失败信息进行记录
$remark = $e->getMessage();
$assetlog = new Log();
$assetlog->member_id = $member_id;
$assetlog->product_id = $product_id;
$assetlog->step = $money;
$assetlog->action = 'Invest/Invest';
$assetlog->status = self::INVESTERROR;
//-2标识投资失败
$assetlog->bankcard = $bank_card;
$assetlog->remark = $remark;
$assetlog->save();
$result = array('errorNum' => '1', 'errorMsg' => $remark, 'data' => null);
Info::updateAll(['status' => '0'], ['member_id' => $member_id]);
return $result;
}
}