首页上半，

2024-04-01 17:25:36 +08:00
parent 09e29ca20b
commit fc3d04ca33
16 changed files with 996 additions and 0 deletions
--- a/src/main/java/com/chaozhanggui/system/cashierservice/service/HomePageService.java
+++ b/src/main/java/com/chaozhanggui/system/cashierservice/service/HomePageService.java
@@ -0,0 +1,93 @@
+package com.chaozhanggui.system.cashierservice.service;
+
+import com.chaozhanggui.system.cashierservice.dao.TbPlatformDictMapper;
+import com.chaozhanggui.system.cashierservice.dao.TbProductSkuMapper;
+import com.chaozhanggui.system.cashierservice.dao.TbShopInfoMapper;
+import com.chaozhanggui.system.cashierservice.entity.TbPlatformDict;
+import com.chaozhanggui.system.cashierservice.entity.TbProductSku;
+import com.chaozhanggui.system.cashierservice.entity.dto.HomeDto;
+import com.chaozhanggui.system.cashierservice.entity.vo.HomeUpVO;
+import com.chaozhanggui.system.cashierservice.entity.vo.HomeVO;
+import com.chaozhanggui.system.cashierservice.entity.vo.UserDutyVo;
+import com.chaozhanggui.system.cashierservice.sign.CodeEnum;
+import com.chaozhanggui.system.cashierservice.sign.Result;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Service;
+
+import javax.annotation.Resource;
+import java.math.BigDecimal;
+import java.math.RoundingMode;
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * @author lyf
+ */
+@Service
+@Slf4j
+public class HomePageService {
+    @Resource
+    private TbShopInfoMapper shopInfoMapper;
+    @Resource
+    private TbProductSkuMapper productSkuMapper;
+    @Resource
+    private TbPlatformDictMapper platformDictMapper;
+
+
+    public Result homePage(HomeDto homeDto){
+        int beginNo;
+        if(homeDto.getPage() <=0){
+            beginNo = 0;
+        }else{
+            beginNo = (homeDto.getPage() - 1) * homeDto.getSize();
+        }
+        List<HomeVO> homeVO = shopInfoMapper.selectShopInfo(beginNo,homeDto.getSize());
+        List<Integer> objects = new ArrayList<>();
+        for (HomeVO o :homeVO) {
+            objects.add(o.getProductId());
+        }
+        //原价现价
+        List<TbProductSku> tbProductSkus = productSkuMapper.selectDownSku(objects);
+        //销量
+        List<UserDutyVo> userDutyVos = shopInfoMapper.searchUserDutyDetail(objects);
+        //组装数据
+        for (HomeVO o :homeVO) {
+            for (TbProductSku sku :tbProductSkus) {
+                if (o.getProductId().toString().equals(sku.getProductId())){
+                    o.setOriginPrice(sku.getOriginPrice() == null?BigDecimal.ZERO:sku.getOriginPrice());
+                    o.setSalePrice(sku.getSalePrice() == null?BigDecimal.ZERO:sku.getSalePrice());
+                }
+            }
+            if (userDutyVos == null){
+                o.setRealSalesNumber(BigDecimal.ZERO);
+            }else {
+                for (UserDutyVo duty : userDutyVos) {
+                    if (o.getProductId().equals(duty.getProductId())) {
+                        o.setRealSalesNumber(duty.getNumber());
+                    }else {
+                        o.setRealSalesNumber(BigDecimal.ZERO);
+                    }
+                }
+            }
+            //共省金额
+            o.setSave(o.getOriginPrice().subtract(o.getSalePrice()));
+            if (o.getOriginPrice().compareTo(BigDecimal.ZERO) == 0){
+                o.setDiscount(null);
+            }else {
+                o.setDiscount(o.getSalePrice().divide(o.getOriginPrice(), 2, RoundingMode.DOWN).multiply(new BigDecimal("10")));
+            }
+        }
+        return Result.success(CodeEnum.SUCCESS,homeVO);
+    }
+
+    public Result homePageUp(String environment){
+        HomeUpVO homeUpVO = new HomeUpVO();
+        //轮播图
+        List<TbPlatformDict> carouselList = platformDictMapper.queryAllByType("carousel",environment);
+        homeUpVO.setCarousel(carouselList);
+        //金刚区
+        List<TbPlatformDict> districtList = platformDictMapper.queryAllByType("homeDistrict",environment);
+        homeUpVO.setDistrict(districtList);
+        return Result.success(CodeEnum.SUCCESS,homeUpVO);
+    }
+}