public function post($f3)
{
// 这里操作加入购物车
// 首先做参数合法性验证
$validator = new Validator($f3->get('POST'));
$goods_id = $validator->required('商品id不能为空')->digits('商品id非法')->min(1, true, '商品id非法')->validate('goods_id');
$goodsChooseSpecListStr = $validator->validate('goods_choose_speclist');
$goodsChooseBuyCount = $validator->required('商品最少购买 1 件')->digits('商品最少购买 1 件')->min(1, true, '商品最少购买 1 件')->validate('goods_choose_buycount');
if (!$this->validate($validator)) {
goto out_fail;
}
// 查询商品信息
$goodsBasicService = new GoodsBasicService();
$goodsInfo = $goodsBasicService->loadGoodsById($goods_id);
// 商品不存在，不允许显示等
if ($goodsInfo->isEmpty() || !$goodsInfo->is_on_sale || !Utils::isTagExist(PluginHelper::SYSTEM_MOBILE, $goodsInfo['system_tag_list'])) {
$this->addFlashMessage('商品不存在或者不能购买');
goto out_fail;
}
$cartBasicService = new CartBasicService();
// 购物车服务
$cartBasicService->loadFromStorage();
// 恢复购物车中已有的数据
$cartContext =& $cartBasicService->getCartContextRef();
// 取得 cartContext
// 商品多组合选择
if (!empty($goodsChooseSpecListStr)) {
// 检查商品 Spec 是否合法
$goodsSpecService = new GoodsSpecService();
$goodsSpecService->initWithJson($goodsInfo['goods_spec']);
$goodsSpecDataArray = $goodsSpecService->getGoodsSpecDataArray($goodsChooseSpecListStr);
if (!$goodsSpecDataArray) {
$this->addFlashMessage('商品选择[' . $goodsChooseSpecListStr . ']非法');
goto out_fail;
}
// 检查商品库存
if ($goodsChooseBuyCount > @$goodsSpecDataArray['goods_number']) {
$this->addFlashMessage($goodsChooseSpecListStr . '库存不足，只剩 ' . @$goodsSpecDataArray['goods_number'] . ' 件');
goto out_fail;
}
// 商品加入到购物车
$cartContext->addGoods($goods_id, $goodsChooseBuyCount, $goodsChooseSpecListStr, @$goodsSpecDataArray['goods_sn']);
} else {
// 检查库存
if ($goodsChooseBuyCount > $goodsInfo['goods_number']) {
$this->addFlashMessage('库存不足，剩余 ' . $goodsInfo['goods_number'] . ' 件');
goto out_fail;
}
// 普通简单选择，加入购物车
$cartContext->addGoods($goods_id, $goodsChooseBuyCount);
}
$cartBasicService->syncStorage();
// 保存购物车的数据
out:
Ajax::header();
echo Ajax::buildResult(null, null, null);
return;
out_fail:
// 失败，返回出错信息
$errorMessage = implode('|', $this->flashMessageArray);
Ajax::header();
echo Ajax::buildResult(-1, $errorMessage, null);
}
/**
* 从购物车中删除某个商品
*/
public function Remove($f3)
{
// 首先做参数合法性验证
$validator = new Validator($f3->get('GET'));
$goods_id = $validator->required('商品ID不能为空')->digits('商品ID非法')->min(1, true, '商品ID非法')->validate('goods_id');
$specListStr = $validator->validate('specListStr');
if (!$this->validate($validator)) {
goto out;
}
$cartBasicService = new CartBasicService();
$cartBasicService->loadFromStorage();
// 加载购物车的数据
$cartContext =& $cartBasicService->getCartContextRef();
$cartContext->removeGoods($goods_id, $specListStr);
$cartBasicService->syncStorage();
// 重新保存数据
out:
// ajax 操作
if ($f3->get('GET[isAjax]')) {
Ajax::header();
if ($validator->hasErrors()) {
$errorMessage = implode('|', $this->flashMessageArray);
echo Ajax::buildResult(-1, $errorMessage, null);
return;
}
echo Ajax::buildResult(null, null, null);
return;
}
// 网页操作
RouteHelper::reRoute($this, '/Cart/Show');
}
