Pad点餐后台配置接口

eladmin-system/src/main/java/cn/ysk/cashier/mybatis/service/impl/TbPadProductCategoryServiceImpl.java

@@ -4,18 +4,17 @@ import cn.hutool.core.bean.BeanUtil;
 import cn.hutool.core.collection.CollUtil;
 import cn.hutool.core.convert.Convert;
 import cn.hutool.core.map.MapProxy;
+import cn.hutool.core.util.StrUtil;
 import cn.ysk.cashier.dto.product.PadProductCategoryDTO;
 import cn.ysk.cashier.exception.BadRequestException;
-import cn.ysk.cashier.mybatis.mapper.TbPadLayoutMapper;
+import cn.ysk.cashier.mybatis.mapper.*;
-import cn.ysk.cashier.mybatis.mapper.TbPadProductCategoryDetailMapper;
-import cn.ysk.cashier.mybatis.mapper.TbPadProductCategoryMapper;
-import cn.ysk.cashier.mybatis.mapper.TbProductMapper;
 import cn.ysk.cashier.mybatis.service.TbPadProductCategoryService;
-import cn.ysk.cashier.pojo.product.TbPadLayout;
+import cn.ysk.cashier.pojo.product.*;
-import cn.ysk.cashier.pojo.product.TbPadProductCategory;
+import cn.ysk.cashier.repository.product.TbProductSkuResultRepository;
-import cn.ysk.cashier.pojo.product.TbPadProductCategoryDetail;
-import cn.ysk.cashier.pojo.product.TbProduct;
 import cn.ysk.cashier.utils.PageUtil;
+import com.alibaba.fastjson.JSONArray;
+import com.alibaba.fastjson.JSONObject;
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.metadata.OrderItem;
 import com.baomidou.mybatisplus.core.toolkit.Wrappers;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
@@ -24,10 +23,7 @@ import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
 import javax.annotation.Resource;
-import java.util.Date;
+import java.util.*;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
 import java.util.stream.Collectors;
 
 /**
@@ -46,6 +42,10 @@ public class TbPadProductCategoryServiceImpl extends ServiceImpl<TbPadProductCat
     private TbPadProductCategoryDetailMapper tbPadProductCategoryDetailMapper;
     @Resource
     private TbProductMapper tbProductMapper;
+    @Resource
+    private TbProductSkuResultRepository productSkuResultRepository;
+    @Resource
+    private TbProducSkutMapper producSkutMapper;
 
     @Override
     public Map<String, Object> findPage(Map<String, Object> params) {
@@ -85,13 +85,91 @@ public class TbPadProductCategoryServiceImpl extends ServiceImpl<TbPadProductCat
             List<TbProduct> productList = dto.getProductList();
             for (List<Long> ids : splitIdList) {
                 List<TbProduct> splitList = tbProductMapper.selectList(Wrappers.<TbProduct>lambdaQuery().in(TbProduct::getId, ids));
-                productList.addAll(splitList);
+                for (TbProduct item : splitList) {
+                    TbProductSkuResult skuResult = productSkuResultRepository.findById(item.getId()).orElse(null);
+                    item.setSkuResult(skuResult);
+                    List<Map<String, Object>> maps = buildSpecList(skuResult, item);
+                    item.setSpecList(maps);
+                    productList.add(item);
+                }
             }
             dto.setProductList(productList);
         }
         return dto;
     }
 
+    private List<Map<String, Object>> buildSpecList(TbProductSkuResult skuResult, TbProduct item) {
+        List<Map<String, Object>> specList = new ArrayList<>();
+        List<TbProductSku> tbProductSkus = producSkutMapper.selectList(new LambdaQueryWrapper<TbProductSku>().eq(TbProductSku::getIsDel, 0)
+                .eq(TbProductSku::getIsPauseSale, 0)
+                .eq(TbProductSku::getProductId, item.getId())
+                .eq(TbProductSku::getIsGrounding, 1)
+                .select(TbProductSku::getId, TbProductSku::getSpecSnap, TbProductSku::getStockNumber, TbProductSku::getSalePrice, TbProductSku::getSuit));
+
+        String tagSnap = null;
+        if (skuResult != null) {
+            tagSnap = skuResult.getTagSnap();
+        }
+        List<String> result = new ArrayList<>();
+
+        if (StrUtil.isNotBlank(tagSnap)) {
+            JSONArray tagSnaps = JSONObject.parseArray(tagSnap);
+            List<List<String>> valuesList = new ArrayList<>();
+
+            // 提取所有 value 的列表
+            for (int i = 0; i < tagSnaps.size(); i++) {
+                JSONObject jsonObject = tagSnaps.getJSONObject(i);
+                String[] values = jsonObject.getString("value").split(",");
+                valuesList.add(Arrays.asList(values));
+            }
+            // 生成所有可能的排列组合
+            generateCombinations(valuesList, 0, new ArrayList<>(), result);
+
+        }
+
+        tbProductSkus.forEach(item2 -> {
+            Map<String, Object> itemMap = BeanUtil.beanToMap(item2, false, true);
+
+            itemMap.put("stockNumber", item.getStockNumber());
+
+            specList.add(itemMap);
+        });
+
+        ArrayList<HashMap<String, Object>> otherVal = new ArrayList<>();
+        for (String res : result) {
+            boolean found = false;
+            for (Map<String, Object> spec : specList) {
+                if (spec.get("specSnap") != null && res.equals(spec.get("specSnap").toString())) {
+                    spec.put("isGrounding", true);
+                    found = true;
+                    break;
+                }
+            }
+            if (!found) {
+                HashMap<String, Object> itemMap = new HashMap<>();
+                itemMap.put("specSnap", res);
+                itemMap.put("skuId", null);
+                itemMap.put("isGrounding", false);
+                otherVal.add(itemMap);
+            }
+        }
+        specList.addAll(otherVal);
+        return specList;
+    }
+
+    private static void generateCombinations(List<List<String>> valuesList, int index, List<String> current, List<String> result) {
+        if (index == valuesList.size()) {
+            result.add(String.join(",", current));
+            return;
+        }
+
+        for (String value : valuesList.get(index)) {
+            current.add(value);
+            generateCombinations(valuesList, index + 1, current, result);
+            current.remove(current.size() - 1); // 回溯
+        }
+    }
+
     @Override
     @Transactional(rollbackFor = Exception.class)
     public void save(PadProductCategoryDTO dto) {

eladmin-system/src/main/java/cn/ysk/cashier/pojo/product/TbProduct.java

@@ -15,18 +15,21 @@
 */
 package cn.ysk.cashier.pojo.product;
 
+import cn.hutool.core.bean.BeanUtil;
+import cn.hutool.core.bean.copier.CopyOptions;
 import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableField;
 import com.baomidou.mybatisplus.annotation.TableId;
 import com.baomidou.mybatisplus.annotation.TableName;
-import lombok.Data;
-import cn.hutool.core.bean.BeanUtil;
 import io.swagger.annotations.ApiModelProperty;
-import cn.hutool.core.bean.copier.CopyOptions;
+import lombok.Data;
 
 import javax.persistence.*;
-import javax.validation.constraints.*;
+import javax.validation.constraints.NotNull;
-import java.math.BigDecimal;
 import java.io.Serializable;
+import java.math.BigDecimal;
+import java.util.List;
+import java.util.Map;
 
 /**
 * @website https://eladmin.vip
@@ -329,6 +332,14 @@ public class TbProduct implements Serializable {
     @ApiModelProperty("库存警戒线")
     private Integer warnLine = 0;
 
+    @Transient
+    @TableField(exist = false)
+    private TbProductSkuResult skuResult;
+
+    @Transient
+    @TableField(exist = false)
+    private List<Map<String, Object>> specList;
+
 
     public void copy(TbProduct source){
         BeanUtil.copyProperties(source,this, CopyOptions.create().setIgnoreNullValue(true));