初始上传

app/model/storegoods/StoreSale.php

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+<?php
+/**
+ * Niushop商城系统 - 团队十年电商经验汇集巨献!
+ * =========================================================
+ * Copy right 2019-2029 杭州牛之云科技有限公司, 保留所有权利。
+ * ----------------------------------------------
+ * 官方网址: https://www.niushop.com
+ * =========================================================
+ */
+
+namespace app\model\storegoods;
+
+use app\model\BaseModel;
+use app\model\store\Store;
+use think\db\exception\DbException;
+
+/**
+ * 商品
+ */
+class StoreSale extends BaseModel
+{
+
+    /**
+     * 增加商品销量
+     * @param $params
+     * @return array
+     * @throws DbException
+     */
+    public function incStoreGoodsSaleNum($params)
+    {
+        $sku_id = $params[ 'sku_id' ];
+        $num = $params[ 'num' ];
+        $store_id = $params[ 'store_id' ] ?? 0;
+        if ($store_id == 0) {
+            $store_model = new Store();
+            $store_info = $store_model->getDefaultStore()[ 'data' ] ?? [];
+            if (empty($store_info))
+                return $this->error();
+
+            $store_id = $store_info[ 'store_id' ];
+        }
+        $goods_id = $params[ 'goods_id' ] ?? 0;
+        $condition = array (
+            [ 'sku_id', '=', $sku_id ],
+            [ 'store_id', '=', $store_id ]
+        );
+        //增加sku销量
+        $res = model('store_goods_sku')->setInc($condition, 'sale_num', $num);
+        if ($res !== false) {
+            if ($goods_id == 0) {
+                $sku_info = model('goods_sku')->getInfo($condition, 'goods_id');
+                if (empty($sku_info))
+                    return $this->error();
+                $goods_id = $sku_info[ 'goods_id' ];
+            }
+
+            $res = model('store_goods')->setInc([ [ 'goods_id', '=', $goods_id ] ], 'sale_num', $num);
+            return $this->success($res);
+        }
+
+        return $this->error($res);
+    }
+
+    /**
+     * 减少商品销量
+     * @param $params
+     * @return array
+     * @throws DbException
+     */
+    public function decStoreGoodsSaleNum($params)
+    {
+        $sku_id = $params[ 'sku_id' ];
+        $num = $params[ 'num' ];
+        $store_id = $params[ 'store_id' ] ?? 0;
+        if ($store_id == 0) {
+            $store_model = new Store();
+            $store_info = $store_model->getDefaultStore()[ 'data' ] ?? [];
+            if (empty($store_info))
+                return $this->error();
+
+            $store_id = $store_info[ 'store_id' ];
+        }
+        $goods_id = $params[ 'goods_id' ] ?? 0;
+        $condition = array (
+            [ 'sku_id', '=', $sku_id ],
+            [ 'store_id', '=', $store_id ]
+        );
+        //增加sku销量
+        $res = model('store_goods_sku')->setDec($condition, 'sale_num', $num);
+        if ($res !== false) {
+            if ($goods_id == 0) {
+                $sku_info = model('goods_sku')->getInfo($condition, 'goods_id');
+                if (empty($sku_info))
+                    return $this->error();
+                $goods_id = $sku_info[ 'goods_id' ];
+            }
+
+            $res = model('store_goods')->setDec([ [ 'goods_id', '=', $goods_id ] ], 'sale_num', $num);
+            return $this->success($res);
+        }
+
+        return $this->error($res);
+    }
+
+}