新增商品模块所有可能用到的接口

ghy-admin/pom.xml

@@ -67,6 +67,12 @@
             <artifactId>ghy-generator</artifactId>
         </dependency>
 
+        <!-- 商品模块 -->
+        <dependency>
+            <groupId>com.ghy</groupId>
+            <artifactId>ghy-goods</artifactId>
+        </dependency>
+
     </dependencies>
 
     <build>

ghy-admin/src/main/java/com/ghy/web/controller/goods/GoodsController.java

@@ -0,0 +1,156 @@
+package com.ghy.web.controller.goods;
+
+import com.ghy.common.annotation.Log;
+import com.ghy.common.constant.UserConstants;
+import com.ghy.common.core.controller.BaseController;
+import com.ghy.common.core.domain.AjaxResult;
+import com.ghy.common.core.page.TableDataInfo;
+import com.ghy.common.enums.BusinessType;
+import com.ghy.common.utils.poi.ExcelUtil;
+import com.ghy.goods.domain.Goods;
+import com.ghy.goods.service.GoodsService;
+import org.apache.shiro.authz.annotation.RequiresPermissions;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.ModelMap;
+import org.springframework.validation.annotation.Validated;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.List;
+
+@Controller
+@RequestMapping("/goods/goods")
+public class GoodsController extends BaseController {
+
+    private String prefix = "goods/goods";
+
+    @Autowired
+    private GoodsService goodsService;
+
+    @RequiresPermissions("goods:goods:view")
+    @GetMapping()
+    public String operlog()
+    {
+        return prefix + "/goods";
+    }
+
+    @RequiresPermissions("goods:goods:list")
+    @PostMapping("/list")
+    @ResponseBody
+    public TableDataInfo list(Goods goods)
+    {
+        startPage();
+        List<Goods> list = goodsService.selectGoodsList(goods);
+        return getDataTable(list);
+    }
+
+    @Log(title = "商品管理", businessType = BusinessType.EXPORT)
+    @RequiresPermissions("goods:goods:export")
+    @PostMapping("/export")
+    @ResponseBody
+    public AjaxResult export(Goods goods)
+    {
+        List<Goods> list = goodsService.selectGoodsList(goods);
+        ExcelUtil<Goods> util = new ExcelUtil<Goods>(Goods.class);
+        return util.exportExcel(list, "商品数据");
+    }
+
+    @RequiresPermissions("goods:goods:remove")
+    @Log(title = "商品管理", businessType = BusinessType.DELETE)
+    @PostMapping("/remove")
+    @ResponseBody
+    public AjaxResult remove(String ids)
+    {
+        try
+        {
+            return toAjax(goodsService.deleteGoodsByIds(ids));
+        }
+        catch (Exception e)
+        {
+            return error(e.getMessage());
+        }
+    }
+
+    /**
+     * 新增商品
+     */
+    @GetMapping("/add")
+    public String add()
+    {
+        return prefix + "/add";
+    }
+
+    /**
+     * 新增保存商品
+     */
+    @RequiresPermissions("goods:goods:add")
+    @Log(title = "商品管理", businessType = BusinessType.INSERT)
+    @PostMapping("/add")
+    @ResponseBody
+    public AjaxResult addSave(@Validated Goods goods)
+    {
+        if (UserConstants.GOODS_CODE_NOT_UNIQUE.equals(goodsService.checkGoodsNameUnique(goods)))
+        {
+            return error("新增商品'" + goods.getGoodsName() + "'失败，商品名称已存在");
+        }
+        else if (UserConstants.GOODS_CODE_NOT_UNIQUE.equals(goodsService.checkGoodsCodeUnique(goods)))
+        {
+            return error("新增商品'" + goods.getGoodsName() + "'失败，商品编码已存在");
+        }
+        goods.setCreateBy(getLoginName());
+        return toAjax(goodsService.insertGoods(goods));
+    }
+
+    /**
+     * 修改商品
+     */
+    @RequiresPermissions("goods:goods:edit")
+    @GetMapping("/edit/{goodsId}")
+    public String edit(@PathVariable("goodsId") Long goodsId, ModelMap mmap)
+    {
+        mmap.put("goods", goodsService.selectById(goodsId));
+        return prefix + "/edit";
+    }
+
+    /**
+     * 修改保存商品
+     */
+    @RequiresPermissions("goods:goods:edit")
+    @Log(title = "商品管理", businessType = BusinessType.UPDATE)
+    @PostMapping("/edit")
+    @ResponseBody
+    public AjaxResult editSave(@Validated Goods goods)
+    {
+        if (UserConstants.GOODS_NAME_NOT_UNIQUE.equals(goodsService.checkGoodsNameUnique(goods)))
+        {
+            return error("修改商品'" + goods.getGoodsName() + "'失败，商品名称已存在");
+        }
+        else if (UserConstants.GOODS_CODE_NOT_UNIQUE.equals(goodsService.checkGoodsCodeUnique(goods)))
+        {
+            return error("修改商品'" + goods.getGoodsCode() + "'失败，商品编码已存在");
+        }
+        goods.setUpdateBy(getLoginName());
+        return toAjax(goodsService.updateGoods(goods));
+    }
+
+    /**
+     * 校验商品名称
+     */
+    @PostMapping("/checkGoodsNameUnique")
+    @ResponseBody
+    public String checkGoodsNameUnique(Goods goods)
+    {
+        return goodsService.checkGoodsNameUnique(goods);
+    }
+
+    /**
+     * 校验商品编码
+     */
+    @PostMapping("/checkGoodsCodeUnique")
+    @ResponseBody
+    public String checkGoodsCodeUnique(Goods goods)
+    {
+        return goodsService.checkGoodsCodeUnique(goods);
+    }
+
+}

ghy-common/src/main/java/com/ghy/common/constant/UserConstants.java

@@ -74,6 +74,14 @@ public class UserConstants
     public final static String POST_CODE_UNIQUE = "0";
     public final static String POST_CODE_NOT_UNIQUE = "1";
 
+    /** 商品编码是否唯一的返回结果 */
+    public final static String GOODS_CODE_UNIQUE = "0";
+    public final static String GOODS_CODE_NOT_UNIQUE = "1";
+
+    /** 商品名称是否唯一的返回结果 */
+    public final static String GOODS_NAME_UNIQUE = "0";
+    public final static String GOODS_NAME_NOT_UNIQUE = "1";
+
     /** 菜单名称是否唯一的返回结果码 */
     public final static String MENU_NAME_UNIQUE = "0";
     public final static String MENU_NAME_NOT_UNIQUE = "1";

ghy-goods/src/main/java/com/ghy/goods/mapper/GoodsMapper.java

@@ -35,5 +35,24 @@ public interface GoodsMapper {
      */
     public Goods selectById(Long goodsId);
 
+    /**
+     * 批量删除商品信息
+     *
+     * @param ids 需要删除的数据ID
+     * @return 结果
+     */
+    public int deleteGoodsByIds(Long[] ids);
+
+    /**
+     * @param goodsName 商品名称
+     * @return 商品信息
+     */
+    public Goods checkGoodsNameUnique(String goodsName);
+
+    /**
+     * @param goodsCode 商品编码
+     * @return 商品信息
+     */
+    public Goods checkGoodsCodeUnique(String goodsCode);
 
 }

ghy-goods/src/main/java/com/ghy/goods/service/GoodsService.java

@@ -0,0 +1,58 @@
+package com.ghy.goods.service;
+
+import com.ghy.goods.domain.Goods;
+
+import java.util.List;
+
+/**
+ *  商品模块接口
+ * @author clunt
+ */
+public interface GoodsService {
+
+    /**
+     * @param goods 商品属性
+     * @return 成功条数
+     */
+    public int insertGoods(Goods goods);
+
+    /**
+     * @param goods 商品属性
+     * @return 成功条数
+     */
+    public int updateGoods(Goods goods);
+
+    /**
+     * @param goods 商品入参
+     * @return 商品集合
+     */
+    public List<Goods> selectGoodsList(Goods goods);
+
+
+    /**
+     * @param goodsId 商品id
+     * @return 商品
+     */
+    public Goods selectById(Long goodsId);
+
+    /**
+     * @param ids 商品ids
+     * @return 删除结果
+     */
+    public int deleteGoodsByIds(String ids);
+
+    /**
+     * 校验商品名称是否重复
+     * @param goods 商品属性
+     * @return 校验结果 1存在 0不存在
+     */
+    public String checkGoodsNameUnique(Goods goods);
+
+    /**
+     * 校验商品编码是否重复
+     * @param goods 商品属性
+     * @return 校验结果 1存在 0不存在
+     */
+    public String checkGoodsCodeUnique(Goods goods);
+
+}

ghy-goods/src/main/java/com/ghy/goods/service/impl/GoodsServiceImpl.java

@@ -0,0 +1,87 @@
+package com.ghy.goods.service.impl;
+
+import com.ghy.common.constant.UserConstants;
+import com.ghy.common.core.text.Convert;
+import com.ghy.common.exception.ServiceException;
+import com.ghy.common.utils.StringUtils;
+import com.ghy.goods.domain.Goods;
+import com.ghy.goods.mapper.GoodsMapper;
+import com.ghy.goods.service.GoodsService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+
+/**
+ *  商品模块实现类
+ * @author clunt
+ */
+@Service
+public class GoodsServiceImpl implements GoodsService {
+
+    @Autowired
+    private GoodsMapper goodsMapper;
+
+    @Override
+    public int insertGoods(Goods goods) {
+        return goodsMapper.insertGoods(goods);
+    }
+
+    @Override
+    public int updateGoods(Goods goods) {
+        return goodsMapper.updateGoods(goods);
+    }
+
+    @Override
+    public List<Goods> selectGoodsList(Goods goods) {
+        return goodsMapper.selectGoodsList(goods);
+    }
+
+    @Override
+    public Goods selectById(Long goodsId) {
+        return goodsMapper.selectById(goodsId);
+    }
+
+    @Override
+    public int deleteGoodsByIds(String ids) {
+        Long[] goodsIds = Convert.toLongArray(ids);
+        for (Long goodsId : goodsIds)
+        {
+            Goods goods = selectById(goodsId);
+            if (countUserGoodsById(goods) > 0)
+            {
+                throw new ServiceException(String.format("%1$s正在使用,不能删除", goods.getGoodsName()));
+            }
+        }
+        return goodsMapper.deleteGoodsByIds(goodsIds);
+    }
+
+    @Override
+    public String checkGoodsNameUnique(Goods goods) {
+        Long goodsId = StringUtils.isNull(goods.getGoodsId()) ? -1L : goods.getGoodsId();
+        Goods info = goodsMapper.checkGoodsNameUnique(goods.getGoodsName());
+        if (StringUtils.isNotNull(info) && info.getGoodsId().longValue() != goodsId.longValue())
+        {
+            return UserConstants.GOODS_NAME_NOT_UNIQUE;
+        }
+        return UserConstants.GOODS_NAME_UNIQUE;
+    }
+
+    @Override
+    public String checkGoodsCodeUnique(Goods goods) {
+        Long goodsId = StringUtils.isNull(goods.getGoodsId()) ? -1L : goods.getGoodsId();
+        Goods info = goodsMapper.checkGoodsCodeUnique(goods.getGoodsCode());
+        if (StringUtils.isNotNull(info) && info.getGoodsId().longValue() != goodsId.longValue())
+        {
+            return UserConstants.GOODS_CODE_NOT_UNIQUE;
+        }
+        return UserConstants.GOODS_CODE_UNIQUE;
+    }
+
+
+    public int countUserGoodsById(Goods goods){
+        //TODO 校验商品是否上架
+        return 0;
+    }
+
+}

ghy-goods/src/main/resources/mapper.goods/GoodsMapper.xml

@@ -45,6 +45,13 @@
         </where>
     </select>
 
+    <delete id="deleteGoodsByIds" parameterType="Long">
+        delete from goods where goods_id in
+        <foreach collection="array" item="goodsId" open="(" separator="," close=")">
+            #{goodsId}
+        </foreach>
+    </delete>
+
     <update id="updateGoods" parameterType="com.ghy.goods.domain.Goods">
         update goods
         <set>
@@ -81,4 +88,14 @@
         )
     </insert>
 
+    <select id="checkGoodsNameUnique" parameterType="String" resultMap="GoodsResult">
+        <include refid="selectGoods"/>
+        where goods_name=#{goodsName} limit 1
+    </select>
+
+    <select id="checkGoodsCodeUnique" parameterType="String" resultMap="GoodsResult">
+        <include refid="selectGoods"/>
+        where goods_code=#{goodsCode} limit 1
+    </select>
+
 </mapper>

pom.xml

@@ -224,6 +224,14 @@
                 <version>${ghy.version}</version>
             </dependency>
 
+            <!-- 商品模块-->
+            <dependency>
+                <groupId>com.ghy</groupId>
+                <artifactId>ghy-goods</artifactId>
+                <version>${ghy.version}</version>
+            </dependency>
+
+
             <!-- 通用工具-->
             <dependency>
                 <groupId>com.ghy</groupId>