/**
* 更新商品的库存
*
* @param int $goods_id
* @param string $specStr 商品规格
* @param int $goods_number 库存
*/
public function updateGoodsGoodsNumber($goods_id, $specStr, $goods_number)
{
// 参数验证
$validator = new Validator(array('goods_id' => $goods_id, 'specStr' => $specStr, 'goods_number' => $goods_number));
$goods_id = $validator->required()->digits()->min(1)->validate('goods_id');
$specStr = $validator->validate('specStr');
$goods_number = $validator->required()->digits()->min(1)->validate('goods_number');
$this->validate($validator);
$goodsBasicService = new GoodsBasicService();
$goods = $goodsBasicService->loadGoodsById($goods_id);
if ($goods->isEmpty()) {
// 不存在的商品，退出
return;
}
// 商品有规格选择，我们需要计算规格的库存
if (!empty($goods->goods_spec)) {
$goodsSpecService = new GoodsSpecService();
$goodsSpecService->initWithJson($goods->goods_spec);
$goodsSpecDataArray = $goodsSpecService->getGoodsSpecDataArray($specStr);
if (empty($goodsSpecDataArray)) {
goto no_spec_goods_calc;
// 不正常的商品规格选择，按照普通购买计算库存
}
// 计算剩余库存
$specGoodsNumber = @$goodsSpecDataArray['goods_number'];
$specGoodsNumber -= $goods_number;
$specGoodsNumber = $specGoodsNumber >= 0 ? $specGoodsNumber : 0;
// 确保库存不能为负数
// 更新商品规格对应的库存
$goodsSpecService->setGoodsSpecGoodsNumber($specStr, $specGoodsNumber);
$goods->goods_spec = $goodsSpecService->getJsonStr();
$goods->save();
return;
}
no_spec_goods_calc:
// 普通商品，没有商品规格选择
$goods->goods_number -= $goods_number;
// 确保库存不能是负数
$goods->goods_number = $goods->goods_number >= 0 ? $goods->goods_number : 0;
$goods->save();
}
public function get($f3)
{
// 权限检查
$this->requirePrivilege('manage_goods_create');
// 参数验证
$validator = new Validator($f3->get('GET'));
$goods_id = $validator->required('商品ID不能为空')->digits()->min(1)->validate('goods_id');
if (!$this->validate($validator)) {
goto out_fail;
}
// 取得商品信息
$goodsBasicService = new GoodsBasicService();
$goods = $goodsBasicService->loadGoodsById($goods_id);
if ($goods->isEmpty()) {
$this->addFlashMessage('非法商品ID');
goto out_fail;
}
$authAdminUser = AuthHelper::getAuthUser();
// 1. 复制 goods 信息
$goodsArray = $goods->toArray();
unset($goodsArray['goods_id']);
// 清除主键
// 新商品缺省为下线状态
$goodsArray['is_on_sale'] = 0;
// 清除购买数量统计
$goodsArray['user_buy_number'] = 0;
$goodsArray['user_pay_number'] = 0;
// 设置复制人
$goodsArray['admin_user_id'] = $authAdminUser['user_id'];
$goodsArray['admin_user_name'] = $authAdminUser['user_name'];
// 处理商品的规格
if (!empty($goodsArray['goods_spec'])) {
$goodsSpecService = new GoodsSpecService();
$goodsSpecService->initWithJson($goodsArray['goods_spec']);
$goodsSpecService->clearGoodsSpecImgIdArray();
// 清除图片 ID 的关联
$goodsArray['goods_spec'] = $goodsSpecService->getJsonStr();
unset($goodsSpecService);
}
$goodsArray['add_time'] = Time::gmTime();
$newGoods = $goodsBasicService->loadGoodsById(0);
$newGoods->copyFrom($goodsArray);
$newGoods->save();
// 更新 goods_sn
$newGoods->goods_sn = $f3->get('sysConfig[goods_sn_prefix]') . $newGoods['goods_id'];
$newGoods->save();
unset($goodsArray);
// 2. 复制 goods_attr 信息
if ($goods->type_id > 0) {
$goodsTypeService = new GoodsTypeService();
$goodsAttrValueArray = $goodsTypeService->fetchGoodsAttrItemValueArray($goods->goods_id, $goods->type_id);
foreach ($goodsAttrValueArray as $goodsAttrValue) {
$goodsAttr = $goodsTypeService->loadGoodsAttrById(0);
$goodsAttr->goods_id = $newGoods->goods_id;
$goodsAttr->attr_item_id = $goodsAttrValue['meta_id'];
$goodsAttr->attr_item_value = $goodsAttrValue['attr_item_value'];
$goodsAttr->save();
unset($goodsAttr);
}
unset($goodsAttrValueArray);
unset($goodsTypeService);
}
// 3. 复制 goods_gallery 信息
$goodsGalleryService = new GoodsGalleryService();
$goodsGalleryArray = $goodsGalleryService->fetchGoodsGalleryArrayByGoodsId($goods_id);
foreach ($goodsGalleryArray as $goodsGalleryItem) {
// 新建一个 goods_gallery 记录
$goodsGallery = $goodsGalleryService->loadGoodsGalleryById(0);
unset($goodsGalleryItem['img_id']);
$goodsGallery->copyFrom($goodsGalleryItem);
$goodsGallery->goods_id = $newGoods['goods_id'];
$goodsGallery->save();
unset($goodsGallery);
}
unset($goodsGalleryArray);
unset($goodsGalleryService);
// 4. 复制 goods_team 信息
$goodsTeam = $goodsBasicService->loadGoodsTeamByGoodsId($goods_id);
if (!$goodsTeam->isEmpty()) {
$goodsTeamInfo = $goodsTeam->toArray();
unset($goodsTeamInfo['team_id']);
$goodsTeamInfo['goods_id'] = $newGoods['goods_id'];
$newGoodsTeam = new DataMapper('goods_team');
$newGoodsTeam->copyFrom($goodsTeamInfo);
$newGoodsTeam->save();
unset($newGoodsTeam);
unset($goodsTeamInfo);
unset($goodsTeam);
}
// 5. 复制 link_goods 信息
$linkGoodsArray = $goodsBasicService->fetchSimpleLinkGoodsArray($goods_id);
foreach ($linkGoodsArray as $linkGoodsItem) {
unset($linkGoodsItem['link_id']);
$linkGoodsItem['goods_id'] = $newGoods['goods_id'];
$linkGoodsItem['admin_id'] = $authAdminUser['user_id'];
$linkGoods = new DataMapper('link_goods');
$linkGoods->copyFrom($linkGoodsItem);
$linkGoods->save();
unset($linkGoods);
}
unset($linkGoodsArray);
// 6. 复制 goods_promote 信息
$goodsPromote = $goodsBasicService->loadGoodsPromoteByGoodsId($goods_id);
if (!$goodsPromote->isEmpty()) {
$goodsPromoteInfo = $goodsPromote->toArray();
unset($goodsPromoteInfo['promote_id']);
$goodsPromoteInfo['goods_id'] = $newGoods['goods_id'];
$newGoodspromote = new DataMapper('goods_promote');
$newGoodspromote->copyFrom($goodsPromoteInfo);
$newGoodspromote->save();
unset($newGoodspromote);
}
unset($goodsPromote);
// 记录编辑日志
$goodsLogContent = '从 [' . $goods_id . '] 复制过来';
$goodsLogService = new GoodsLogService();
$goodsLogService->addGoodsLog($newGoods['goods_id'], $authAdminUser['user_id'], $authAdminUser['user_name'], '复制商品', $goodsLogContent);
$this->addFlashMessage('复制新建商品成功');
RouteHelper::reRoute($this, RouteHelper::makeUrl('/Goods/Edit/Edit', array('goods_id' => $newGoods['goods_id']), true));
return;
//正常返回
out_fail:
RouteHelper::reRoute($this, '/Goods/Search');
}
