/**
* 使用优惠券
* @param int $order_id
* @param int $coupon_id
*/
public function useCoupon($order_id, $coupon_id, $couponType)
{
if (!$couponType) {
$couponType = 0;
}
$price = \Wechat\Logic\CouponLogic::getCouponPrice($coupon_id, $couponType);
if ($price) {
$orderInfo = D('TicketOrder')->getOrderInfo($order_id);
if ($orderInfo['coupon_pay'] > 0) {
return false;
}
if ($orderInfo['third_party_pay'] > $price) {
$save['third_party_pay'] = $orderInfo['third_party_pay'] - $price;
} else {
$save['third_party_pay'] = 0;
}
$save['coupon_id'] = $coupon_id;
$save['coupon_pay'] = $price;
$saveResult = D('TicketOrder')->where(array('id' => $order_id))->save($save);
//用户优惠券状态修改
$cResult = \Wechat\Logic\CouponLogic::changeStatus($coupon_id, $couponType, $order_id);
if ($saveResult && $cResult) {
return true;
}
}
}
public function changeCouponAct()
{
$coupon_id = I('coupon_id');
if ($coupon_id != 0) {
$tmp = explode("-", $coupon_id);
$couponId = $tmp[0];
$couponType = $tmp[1];
}
if (!$couponType) {
$couponType = 0;
}
$oid = I('oid');
$price = \Wechat\Logic\CouponLogic::getCouponPrice($couponId, $couponType);
$order = D('TicketOrder')->where(array('id' => $oid))->find();
$p = $order['third_party_pay'] - $price;
$p = $p > 0 ? $p : 0;
$this->success($p);
}
