/**
* 把购物车中的信息保存到数据库订单中，如果订单已经存在，则更新订单数据，
* 注意：这个方法必须在购物车计算完成之后调用，否则无法正确保存计算之后的数据
*
* @return mixed 失败返回 false，成功返回订单记录
*
* @param int $userId 用户的数字 ID
* @param string $username 用户名
*/
public function saveOrder($userId, $username)
{
// 参数验证
$validator = new Validator(array('userId' => $userId));
$userId = $validator->required()->digits()->min(1)->validate('userId');
$this->validate($validator);
$orderBasicService = new OrderBasicService();
$orderId = isset($this->cartContext->orderInfo) ? $this->cartContext->orderInfo['order_id'] : null;
// 不允许创建空订单
if (!$orderId && $this->cartContext->isEmpty()) {
return false;
}
// 是否需要新建订单
$isNewOrder = false;
//检查这个 order_info 是否合法
if ($orderId) {
$orderInfo = $orderBasicService->loadOrderInfoById($orderId);
// 不存在的 order_info 或者 已经付款了的订单不能再用了
if ($orderInfo->isEmpty() || OrderBasicService::PS_UNPAYED != $orderInfo->pay_status) {
$orderId = null;
$isNewOrder = true;
}
} else {
$isNewOrder = true;
}
// 创建 order_info 记录
$orderInfoArray = $this->cartContext->orderInfoValue;
$orderInfoArray['user_id'] = $userId;
$orderInfoArray['order_status'] = OrderBasicService::OS_UNCONFIRMED;
$orderInfoArray['pay_status'] = OrderBasicService::PS_UNPAYED;
if (!$orderId) {
// 新订单，生成 add_time 和 order_sn
$orderInfoArray['add_time'] = Time::gmTime();
$orderInfoArray['order_sn'] = OrderBasicService::generateOrderSn();
$orderInfoArray['system_id'] = Cart::$cartSystemId;
// 记录订单来自于哪个系统
} elseif ($this->cartContext->isOrderAmountChange()) {
// 去支付网关支付，如果订单金额发生变化都需要重新生成一次 order_sn ，因为订单金额如果发生变化，支付网关会拒绝支付
$orderInfoArray['order_sn'] = OrderBasicService::generateOrderSn();
} else {
// do nothing
}
// 我们需要数据库事务的保障
$dbEngine = DataMapper::getDbEngine();
$dbEngine->begin();
// 记录余额支付
$oldSurplus = $this->cartContext->orderInfo ? $this->cartContext->orderInfo['surplus'] : 0;
$newSurplus = $this->cartContext->getValue('surplus') > 0 ? $this->cartContext->getValue('surplus') : 0;
// 记录使用红包
$oldBonusId = $this->cartContext->orderInfo ? $this->cartContext->orderInfo['bonus_id'] : 0;
$newBonusId = $this->cartContext->getValue('bonus_id') > 0 ? $this->cartContext->getValue('bonus_id') : 0;
// 创建订单或者更新 order_info
$orderInfo = $orderBasicService->saveOrderInfo($orderId, $orderInfoArray);
// 创建订单失败，返回 false
if ($orderInfo->isEmpty()) {
goto out_fail;
}
// 处理余额支付
if ($oldSurplus != $newSurplus) {
// 前后发生了支付余额的改变
$accountLog = new AccountLog();
if ($oldSurplus > 0) {
// 把之前的余额退还
$accountLog->logChange($userId, $oldSurplus, 0, 0, 0, '退还余额，订单：' . $orderInfo['order_id'], AccountLog::ACT_OTHER);
}
if ($newSurplus > 0) {
// 使用余额
$accountLog->logChange($userId, -1 * $newSurplus, 0, 0, 0, '使用余额，订单：' . $orderInfo['order_id'], AccountLog::ACT_OTHER);
}
// 由于修改了用户信息，需要 reload 用户数据
AuthHelper::reloadAuthUser();
}
// 处理红包支付
if ($oldBonusId != $newBonusId) {
// 红包支付前后发生了变化
$bonusService = new Bonus();
if ($oldBonusId > 0) {
//退还之前使用的红包
$bonusService->unUseBonus($oldBonusId);
}
if ($newBonusId > 0) {
// 使用新的红包
$bonusService->useBonus($newBonusId, $orderInfo['order_id']);
}
}
// 创建 orderRefer 对象，记录订单的来源
$orderReferService = new OrderReferService();
$orderRefer = $orderReferService->loadOrderReferByOrderId($orderInfo['order_id']);
// order_refer 记录创建一次之后就不会再修改了
if ($orderRefer->isEmpty()) {
// 新的 order_refer 记录，设置 order_id 值
$orderRefer->order_id = $orderInfo['order_id'];
$orderRefer->create_time = Time::gmTime();
$orderRefer->login_type = AuthHelper::getLoginType();
global $f3;
$orderReferArray = ReferHelper::parseOrderRefer($f3);
if (!empty($orderReferArray)) {
unset($orderReferArray['refer_id']);
//清除掉危险字段
unset($orderReferArray['order_id']);
//清除掉危险字段
$orderRefer->copyFrom($orderReferArray);
}
$orderRefer->save();
// 保存 order_refer 记录
}
// 取得数据库中已经存在的 order_goods 列表
$dbOrderGoodsArray = array();
if ($orderId > 0) {
$dbOrderGoodsArray = $orderBasicService->fetchOrderGoodsArray($orderId);
}
$stillExistOrderGoodsIdArray = array();
// 在购物车中仍然存在的 orderGoods 对象
// 创建 orderInfo 对应的 order_goods 对象
foreach ($this->cartContext->orderGoodsArray as $orderGoodsItem) {
$orderGoodsValueArray = array();
$orderGoodsValueArray['order_id'] = $orderInfo['order_id'];
//从 goods 中复制属性
$orderGoodsValueArray['goods_id'] = $orderGoodsItem->goods['goods_id'];
$orderGoodsValueArray['goods_admin_user_id'] = $orderGoodsItem->goods['admin_user_id'];
$orderGoodsValueArray['goods_admin_user_name'] = $orderGoodsItem->goods['admin_user_name'];
$orderGoodsValueArray['goods_name'] = $orderGoodsItem->goods['goods_name_short'];
$orderGoodsValueArray['goods_sn'] = $orderGoodsItem->goods['goods_sn'];
$orderGoodsValueArray['warehouse'] = $orderGoodsItem->goods['warehouse'];
$orderGoodsValueArray['shelf'] = $orderGoodsItem->goods['shelf'];
$orderGoodsValueArray['market_price'] = $orderGoodsItem->goods['market_price'];
$orderGoodsValueArray['shop_price'] = $orderGoodsItem->goods['shop_price'];
$orderGoodsValueArray['shipping_fee'] = $orderGoodsItem->goods['shipping_fee'];
$orderGoodsValueArray['is_real'] = $orderGoodsItem->goods['is_real'];
$orderGoodsValueArray['extension_code'] = $orderGoodsItem->goods['extension_code'];
$orderGoodsValueArray['suppliers_id'] = $orderGoodsItem->goods['suppliers_id'];
$orderGoodsValueArray['suppliers_price'] = $orderGoodsItem->goods['suppliers_price'];
$orderGoodsValueArray['suppliers_shipping_fee'] = $orderGoodsItem->goods['suppliers_shipping_fee'];
// 合并一些因为计算而覆盖的值
$orderGoodsValueArray = array_merge($orderGoodsValueArray, $orderGoodsItem->orderGoodsValue);
$orderGoodsId = null;
if (!$isNewOrder && $orderGoodsItem->orderGoods) {
// 如果不是新订单，并且已经存在的 order_goods，做更新
$orderGoodsId = $orderGoodsItem->orderGoods['rec_id'];
$stillExistOrderGoodsIdArray[] = $orderGoodsId;
} else {
// 新建的 order_goods，我们需要取得它的 CPS 信息，CPS 信息只在一开始加入，后面不会再被修改了
$cpsArray = ReferHelper::getCpsParam($orderRefer, $orderInfo, $orderGoodsValueArray);
if (!empty($cpsArray)) {
$orderGoodsValueArray['cps_rate'] = isset($cpsArray['cps_rate']) ? $cpsArray['cps_rate'] : 0;
$orderGoodsValueArray['cps_fix_fee'] = isset($cpsArray['cps_fix_fee']) ? $cpsArray['cps_fix_fee'] : 0;
}
}
$orderGoods = $orderBasicService->saveOrderGoods($orderGoodsId, $orderInfo['order_id'], $orderGoodsValueArray);
if ($orderGoods->isEmpty()) {
//创建失败
goto out_fail;
}
}
// 删除已经被用户删除的 order_goods
foreach ($dbOrderGoodsArray as $dbOrderGoodsItem) {
// 这个 order_goods 已经不存在了，删除它
if (!in_array($dbOrderGoodsItem['rec_id'], $stillExistOrderGoodsIdArray)) {
$orderBasicService->removeOrderGoods($dbOrderGoodsItem['rec_id']);
}
}
// 记录订单操作日志
$orderActionService = new OrderActionService();
$orderActionService->logOrderAction($orderInfo['order_id'], 0, OrderBasicService::OS_UNCONFIRMED, OrderBasicService::PS_UNPAYED, OrderGoodsService::OGS_UNPAY, '订单创建或更新', $username, 0, 0);
$dbEngine->commit();
return $orderInfo;
// 返回创建的订单
out_fail:
$dbEngine->rollback();
return false;
}