/**
* @param $creditId
* @param $shares
* @param $userId
*/
public function actionBuy($creditId, $shares, $userId, $orderId)
{
$respCode = -1;
$link = null;
$message = '请求异常';
if ($credit = Credit::findOne($creditId)) {
if ($credit->status == 0) {
if ($credit->in_stock_shares >= $shares) {
$creditPrincipalAmt = number_format($credit->unit_principal_amt * $shares, 2, '.', '');
$bidOrder = DealOrder::find()->where('deal_number=:orderId', [':orderId' => $credit->order_id])->one();
$deal = Deal::find()->where('deal_id=:dealId', [':dealId' => $bidOrder->deal_id])->one();
$order = new CreditOrder();
$order->serial = $orderId;
$order->credit_id = $creditId;
$order->deal_id = $credit->deal_id;
$order->user_id = $userId;
$order->shares = $shares;
$order->amount = $credit->unit_price * $shares;
$order->fee = $credit->unit_fee_amt * $shares;
if ($order->validate()) {
if ($order->save()) {
$cnpnr = new ChinaPNR();
$cnpnr->creditAssign(CnpnrAccount::find()->where('uid=:userId', [':userId' => $bidOrder->uid])->one()->UsrCustId, CnpnrAccount::find()->where('uid=:userId', [':userId' => $userId])->one()->UsrCustId, $creditPrincipalAmt, $order->amount, $order->fee);
$bidDetails = ['BidDetails' => [['BidOrdId' => $bidOrder->deal_number, 'BidOrdDate' => $bidOrder->OrdDate, 'BidCreditAmt' => $creditPrincipalAmt, 'BorrowerDetails' => [['BorrowerCustId' => CnpnrAccount::find()->where('uid=:userId', [':userId' => $deal->uid])->one()->UsrCustId, 'BorrowerCreditAmt' => $creditPrincipalAmt, 'PrinAmt' => number_format(0, 2, '.', '')]]]]];
$cnpnr->BidDetails = Json::encode($bidDetails);
$cnpnr->ordId = $order->serial;
$cnpnr->ordDate = substr($order->serial, 0, 8);
$link = $cnpnr->getLink();
$respCode = 0;
$message = '成功';
}
}
} else {
$respCode = -4;
}
//库存不足
} else {
$respCode = -3;
}
} else {
$respCode = -2;
}
if ($respCode == -2) {
$message = '指定的债权不存在，无法完成购买！';
}
if ($respCode == -3) {
$message = '债权未在发售中，无法完成购买！';
}
if ($respCode == -4) {
$message = '债权数量不足，无法完成购买！';
}
Yii::$app->response->format = Response::FORMAT_JSON;
return ['respCode' => $respCode, 'link' => $link, 'message' => $message];
}
