feat: sku

app/Service/Admin/Good/SkuService.php

@@ -10,12 +10,151 @@ declare(strict_types=1);
 
 namespace App\Service\Admin\Good;
 
+use App\Constants\Common\GoodCode;
+use App\Exception\ErrException;
+use App\Model\Sku;
 use App\Service\Admin\BaseService;
+use App\Service\ServiceTrait\Common\OssTrait;
+use Hyperf\Di\Annotation\Inject;
 
 class SkuService extends BaseService
 {
+    use OssTrait;
+
+    /**
+     * @var Sku $skuModel
+     */
+    #[Inject]
+    protected Sku $skuModel;
+
     public function handle()
     {
         //todo Write logic
     }
+
+    /**
+     * @return array
+     */
+    public function add(): array
+    {
+        $spuId = $this->request->input('spu_id');
+
+        $insertModel = new Sku();
+
+        $imageIds = $this->request->input('image_ids');
+
+        $this->updateOssObjects(explode(',',$imageIds));
+
+        $insertModel->spu_id = $spuId;
+        $insertModel->title = $this->request->input('title');
+        $insertModel->price = $this->request->input('price');
+        $insertModel->image_ids = $imageIds;
+        $insertModel->param = $this->request->input('param','');
+        $insertModel->extra = $this->request->input('extra','');
+        $insertModel->total_stock = $this->request->input('stock');
+//        $insertModel->surplus_stock = $this->request->input('stock');
+        $insertModel->sales_num = 0;
+        $insertModel->order_num = 0;
+        $insertModel->cancel_num = 0;
+        $insertModel->ahead_refund_num = 0;
+        $insertModel->behind_refund_num = 0;
+        $insertModel->saleable = $this->request->input('saleable');
+
+        if (!$insertModel->save()) throw new ErrException('添加失败');
+
+        //todo 生成缓存
+
+        return $this->return->success();
+    }
+
+    /**
+     * @return array
+     */
+    public function edit(): array
+    {
+        $id = (int)$this->request->input('id');
+
+        $skuInfo = $this->skuModel->getInfoById($id);
+
+        if (empty($skuInfo)) throw new ErrException('原数据不存在，无法修改');
+
+        $stock = $this->request->input('stock');
+        $forceCleanStockCache = 0;
+        if ($skuInfo->order_num > 0) { //已产生订单 修改库存需要强制删除库存缓存
+            $forceCleanStockCache = 1;
+
+            if ($skuInfo->total_stock < $stock) $skuInfo->total_stock = $stock;
+            if ($skuInfo->total_stock > $stock) {
+                $skuInfo->total_stock = $stock;
+                if ($skuInfo->order_num >= $stock) throw new ErrException('库存不能小于已下单量');
+            }
+        }
+
+        if ($skuInfo->order_num > 0 && $skuInfo->price != $this->request->input('price')) throw new ErrException('已有订单不可改价,退单后即可操作');
+        else $skuInfo->price = $this->request->input('price');
+
+        $requestOssIds = $this->request->input('oss_ids');
+
+        $updateOssIds = array_diff(explode(',',$requestOssIds), explode(',',$skuInfo->image_ids));
+        $delOssIds = array_diff(explode(',',$skuInfo->image_ids), explode(',',$requestOssIds));
+
+        if (!empty($updateOssIds)) $this->updateOssObjects($updateOssIds);
+        if (!empty($delOssIds)) $this->updateOssObjectsDisable($delOssIds);
+
+        if (!empty($updateOssIds) || !empty($delOssIds)) {
+            $skuInfo->image_ids = $requestOssIds;
+        }
+
+        $skuInfo->param = $this->request->input('param','');
+        $skuInfo->extra = $this->request->input('extra','');
+        $skuInfo->total_stock = $this->request->input('stock');
+        $skuInfo->saleable = $this->request->input('saleable');
+        $skuInfo->title = $this->request->input('title');
+
+        if (!$skuInfo->save()) throw new ErrException('修改失败');
+
+        if ($forceCleanStockCache == 1) return $this->return->success();//todo 修改缓存
+
+        return $this->return->success();
+    }
+
+    /**
+     * @return array
+     */
+    public function del(): array
+    {
+        $id = (int)$this->request->input('id');
+        $skuInfo = $this->skuModel->getInfoById($id);
+
+        if (empty($skuInfo)) throw new ErrException('数据已删除，无法修改');
+
+        $skuInfo->is_del = GoodCode::SKU_IS_DELETE;
+
+        if (!$skuInfo->save()) throw new ErrException('删除失败');
+
+        //todo 删除缓存
+
+        return $this->return->success();
+    }
+
+    /**
+     * @return array
+     */
+    public function view(): array
+    {
+        $id = (int)$this->request->input('id');
+        $skuInfo = $this->skuModel->getInfoById($id);
+
+        if (empty($skuInfo)) throw new ErrException('数据不存在');
+
+        $imageIds = explode(',',$skuInfo->image_ids);
+
+        $imageList = $this->getOssObjects($imageIds);
+
+        $res = $skuInfo->toArray();
+
+        $res['image_list'] = $imageList;
+
+        return $this->return->success('success',$res);
+    }
 }