商品详情完成

ruoyi-api/src/main/java/com/ruoyi/app/common/exception/LightSecurityExceptionHandler.java

@@ -11,6 +11,9 @@ import org.springframework.web.bind.annotation.ExceptionHandler;
 import org.springframework.web.bind.annotation.ResponseBody;
 import org.springframework.web.bind.annotation.ResponseStatus;
 
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
 
 /**
  * @ClassName 全局异常处理
@@ -27,11 +30,21 @@ public class LightSecurityExceptionHandler {
      * @return 发生异常时的返回
      */
     @ExceptionHandler(value = {LightSecurityException.class})
-    @ResponseStatus(HttpStatus.UNAUTHORIZED)
+    //@ResponseStatus(HttpStatus.UNAUTHORIZED)
     @ResponseBody
-    public R error(LightSecurityException exception) {
+    public R error(HttpServletRequest request, LightSecurityException exception, HttpServletResponse response) {
-        return R.error(401,"授权失败");
+        //System.out.println(request.getMethod());
+        //System.out.println(exception.getMessage());
+        String str1 = "com.itmuch.lightsecurity.exception.LightSecurityException: 没有找到名为Authorization的header";
+        String str2 = "com.itmuch.lightsecurity.exception.LightSecurityException: Token invalided.";
+        if (exception.getMessage().equals(str1) || exception.getMessage().equals(str2)) {
+            response.setStatus(401);
+            return R.error(401, "授权失败");
         }
+        return R.error(4000, exception.getMessage());
+
+    }
+
 
 
     @ExceptionHandler(value = {Exception.class})

ruoyi-api/src/main/java/com/ruoyi/app/common/persistence/dao/StoreSpecGoodsPriceMapper.java

@@ -1,7 +1,12 @@
 package com.ruoyi.app.common.persistence.dao;
 
 import com.ruoyi.app.common.persistence.model.StoreSpecGoodsPrice;
-import com.baomidou.mybatisplus.mapper.BaseMapper;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.ruoyi.app.modular.shop.service.dto.ItemDTO;
+import org.apache.ibatis.annotations.Select;
+
+import java.util.List;
+import java.util.Map;
 
 /**
  * <p>
@@ -13,4 +18,15 @@ import com.baomidou.mybatisplus.mapper.BaseMapper;
  */
 public interface StoreSpecGoodsPriceMapper extends BaseMapper<StoreSpecGoodsPrice> {
 
+    @Select("select GROUP_CONCAT(`key` ORDER BY store_count desc SEPARATOR '_') as keystr" +
+            " from store_spec_goods_price where goods_id=#{goodsId}")
+    String goodsSpecKey(int goodsId);
+
+    @Select("<script> SELECT a.name,b.id,b.spec_id as specId,b.item FROM store_spec AS a " +
+            "INNER JOIN store_spec_item AS b ON a.id = b.spec_id " +
+            "WHERE b.id IN " +
+            "<foreach item='item' index='index' collection='list' open='(' separator=',' close=')'> #{item} </foreach>" +
+            "ORDER BY b.id </script>")
+    List<ItemDTO> goodsSpec(List<String> keys);
+
 }

ruoyi-api/src/main/java/com/ruoyi/app/common/persistence/dao/StoreSpecItemMapper.java

@@ -1,7 +1,7 @@
 package com.ruoyi.app.common.persistence.dao;
 
 import com.ruoyi.app.common.persistence.model.StoreSpecItem;
-import com.baomidou.mybatisplus.mapper.BaseMapper;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 
 /**
  * <p>

ruoyi-api/src/main/java/com/ruoyi/app/common/persistence/dao/StoreSpecMapper.java

@@ -1,7 +1,7 @@
 package com.ruoyi.app.common.persistence.dao;
 
 import com.ruoyi.app.common.persistence.model.StoreSpec;
-import com.baomidou.mybatisplus.mapper.BaseMapper;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 
 /**
  * <p>

ruoyi-api/src/main/java/com/ruoyi/app/common/persistence/model/StoreSpecGoodsPrice.java

@@ -35,6 +35,7 @@ public class StoreSpecGoodsPrice extends Model<StoreSpecGoodsPrice> {
     /**
      * 规格键名
      */
+    @TableField("`key`")
     private String key;
     /**
      * 规格键名中文

ruoyi-api/src/main/java/com/ruoyi/app/modular/shop/controller/MallController.java

@@ -2,21 +2,22 @@ package com.ruoyi.app.modular.shop.controller;
 
 import com.itmuch.lightsecurity.jwt.UserOperator;
 import com.ruoyi.app.common.R;
+import com.ruoyi.app.common.exception.BadRequestException;
+import com.ruoyi.app.common.persistence.model.StoreSpecGoodsPrice;
 import com.ruoyi.app.modular.shop.service.dto.CateDTO;
 import com.ruoyi.app.modular.shop.service.dto.GoodsDTO;
+import com.ruoyi.app.modular.shop.service.dto.SpecItemDTO;
 import com.ruoyi.app.modular.shop.service.impl.CateServiceImpl;
 import com.ruoyi.app.modular.shop.service.impl.GoodsServiceImpl;
 import com.ruoyi.app.modular.shop.service.mapper.GoodsMapper;
+import com.ruoyi.app.modular.shop.service.vo.CollectVO;
 import com.ruoyi.app.modular.shop.service.vo.PageVO;
 import io.swagger.annotations.Api;
 import io.swagger.annotations.ApiOperation;
 import lombok.RequiredArgsConstructor;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.validation.annotation.Validated;
-import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.*;
-import org.springframework.web.bind.annotation.RequestBody;
-import org.springframework.web.bind.annotation.RequestParam;
-import org.springframework.web.bind.annotation.RestController;
 
 import java.util.HashMap;
 import java.util.List;
@@ -72,4 +73,27 @@ public class MallController {
         map.put("list",goods);
         return R.success(map);
     }
+
+    @GetMapping("/shop/mall-goods-detail")
+    @ApiOperation(value = "商品详情",notes = "商品详情")
+    public R goodsDetail(@RequestParam(value = "goods_id",defaultValue = "0") int goodsId){
+        Map<String, StoreSpecGoodsPrice> specPrice = goodsService.goodsSpecPrice(goodsId);
+        GoodsDTO goodsDetail = goodsMapper.toDto(goodsService.getById(goodsId));
+        Map<String, SpecItemDTO> specs = goodsService.goodsSpec(goodsId);
+
+        Map<String,Object> map = new HashMap<>();
+        map.put("detail",goodsDetail);
+        map.put("spec_price",specPrice);
+        map.put("specs",specs);
+        return R.success(map);
+    }
+
+    @PostMapping("/shop/mall-add-collect")
+    public R addCollect(@Validated @RequestBody CollectVO collectVO){
+        int userId = userOperator.getUser().getId();
+        //throw new BadRequestException("已经收藏过");
+        goodsService.addOrCancelCollect(collectVO.getGoodsId(),userId,1);
+
+        return null;
+    }
 }

ruoyi-api/src/main/java/com/ruoyi/app/modular/shop/service/IGoodsService.java

@@ -5,9 +5,11 @@ package com.ruoyi.app.modular.shop.service;
 
 import com.baomidou.mybatisplus.extension.service.IService;
 import com.ruoyi.app.common.persistence.model.StoreGoods;
+import com.ruoyi.app.common.persistence.model.StoreSpecGoodsPrice;
 import com.ruoyi.app.modular.shop.service.dto.GoodsDTO;
 
 import java.util.List;
+import java.util.Map;
 
 
 public interface IGoodsService extends IService<StoreGoods> {
@@ -17,4 +19,8 @@ public interface IGoodsService extends IService<StoreGoods> {
     public boolean isCollect(int goodsId,int userId);
 
     public List<StoreGoods> collectGoods(int page,int limit,int userId);
+
+    public Map<String,StoreSpecGoodsPrice> goodsSpecPrice(int goodsId);
+
+    public boolean addOrCancelCollect(int goodsId,int userId,int type);
 }

ruoyi-api/src/main/java/com/ruoyi/app/modular/shop/service/dto/ItemDTO.java

@@ -0,0 +1,17 @@
+package com.ruoyi.app.modular.shop.service.dto;
+
+import lombok.Data;
+
+/**
+ * @ClassName ItemDTO
+ * @Author hupeng <610796224@qq.com>
+ * @Date 2019/9/9
+ **/
+
+@Data
+public class ItemDTO {
+    private String name;
+    private int id;
+    private int specId;
+    private String item;
+}

ruoyi-api/src/main/java/com/ruoyi/app/modular/shop/service/dto/SpecItemDTO.java

@@ -0,0 +1,15 @@
+package com.ruoyi.app.modular.shop.service.dto;
+
+import lombok.Data;
+
+/**
+ * @ClassName SpecItemDTO
+ * @Author hupeng <610796224@qq.com>
+ * @Date 2019/9/9
+ **/
+
+@Data
+public class SpecItemDTO {
+    private int itemId;
+    private String item;
+}

ruoyi-api/src/main/java/com/ruoyi/app/modular/shop/service/impl/GoodsServiceImpl.java

@@ -9,19 +9,28 @@ import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.core.metadata.IPage;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.itmuch.lightsecurity.exception.LightSecurityException;
+import com.ruoyi.app.common.exception.BadRequestException;
 import com.ruoyi.app.common.persistence.dao.StoreGoodsCollectMapper;
 import com.ruoyi.app.common.persistence.dao.StoreGoodsMapper;
+import com.ruoyi.app.common.persistence.dao.StoreSpecGoodsPriceMapper;
 import com.ruoyi.app.common.persistence.model.StoreGoods;
 import com.ruoyi.app.common.persistence.model.StoreGoodsCollect;
+import com.ruoyi.app.common.persistence.model.StoreSpecGoodsPrice;
 import com.ruoyi.app.modular.shop.service.IGoodsService;
 import com.ruoyi.app.modular.shop.service.dto.GoodsDTO;
+import com.ruoyi.app.modular.shop.service.dto.ItemDTO;
+import com.ruoyi.app.modular.shop.service.dto.SpecItemDTO;
 import com.ruoyi.app.modular.shop.service.mapper.GoodsMapper;
 import lombok.RequiredArgsConstructor;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
+import java.util.Arrays;
+import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.stream.Collectors;
 
 
 @Service
@@ -31,6 +40,7 @@ public class GoodsServiceImpl extends ServiceImpl<StoreGoodsMapper, StoreGoods>
     private final GoodsMapper goodsMapper;
     private final StoreGoodsMapper storeGoodsMapper;
     private final StoreGoodsCollectMapper storeGoodsCollectMapper;
+    private final StoreSpecGoodsPriceMapper storeSpecGoodsPriceMapper;
 
 
     /**
@@ -102,4 +112,43 @@ public class GoodsServiceImpl extends ServiceImpl<StoreGoodsMapper, StoreGoods>
         //System.out.println(list);
         return list;
     }
+
+
+    @Override
+    public Map<String,StoreSpecGoodsPrice> goodsSpecPrice(int goodsId) {
+        QueryWrapper<StoreSpecGoodsPrice> wrapper = new QueryWrapper<>();
+        wrapper.eq("goods_id",goodsId);
+        List<StoreSpecGoodsPrice> specGoodsPriceList = storeSpecGoodsPriceMapper
+                .selectList(wrapper);
+        Map<String, StoreSpecGoodsPrice> listMap = specGoodsPriceList.stream().collect(
+                Collectors.toMap(StoreSpecGoodsPrice::getKey,o->o));
+
+        return listMap;
+    }
+
+    public Map<String, SpecItemDTO> goodsSpec(int goodsId){
+
+        String keys = storeSpecGoodsPriceMapper.goodsSpecKey(goodsId);
+        String[] strArr = keys.split("_");
+        Map<String,SpecItemDTO> itemMap = new HashMap<>();
+        List<ItemDTO> items =  storeSpecGoodsPriceMapper.goodsSpec(Arrays.asList(strArr));
+        for (ItemDTO itemDTO : items) {
+            SpecItemDTO specItemDTO = new SpecItemDTO();
+            specItemDTO.setItemId(itemDTO.getId());
+            specItemDTO.setItem(itemDTO.getItem());
+            itemMap.put(itemDTO.getName(),specItemDTO);
+        }
+        return itemMap;
+    }
+
+
+    @Override
+    public boolean addOrCancelCollect(int goodsId, int userId, int type) {
+        if(type == 1){//1-添加 2-取消
+            boolean isCollect = isCollect(goodsId,userId);
+            if(isCollect)  throw new LightSecurityException("已经收藏过");
+            System.out.println("======");
+        }
+        return false;
+    }
 }

ruoyi-api/src/main/java/com/ruoyi/app/modular/shop/service/vo/CollectVO.java

@@ -0,0 +1,20 @@
+package com.ruoyi.app.modular.shop.service.vo;
+
+import lombok.Data;
+
+import javax.validation.constraints.Min;
+
+
+@Data
+public class CollectVO {
+
+    @Min(message = "商品id必须为数值",value = 0)
+    private int goodsId;
+
+
+
+
+
+
+
+}