Merge branch 'master' of ssh://git.jizhiweb.cn:2222/clinic-v2/server

src/main/java/com/syjiaer/clinic/server/service/inventory/InventoryPurchaseService.java

@@ -5,26 +5,27 @@ import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper;
 import com.syjiaer.clinic.server.common.constants.Constants;
 import com.syjiaer.clinic.server.common.enums.*;
 import com.syjiaer.clinic.server.common.exception.MessageException;
-import com.syjiaer.clinic.server.common.util.DateUtil;
+import com.syjiaer.clinic.server.common.util.HttpUtil;
 import com.syjiaer.clinic.server.common.vo.Page;
 import com.syjiaer.clinic.server.entity.goods.Goods;
+import com.syjiaer.clinic.server.entity.goods.GoodsCate;
 import com.syjiaer.clinic.server.entity.inventory.*;
 import com.syjiaer.clinic.server.entity.inventory.dto.PurchaseOrderQuery;
 import com.syjiaer.clinic.server.entity.inventory.vo.InventoryGoodsVo;
 import com.syjiaer.clinic.server.entity.inventory.vo.InventoryPurchaseVo;
 import com.syjiaer.clinic.server.entity.manager.ManagerUser;
+import com.syjiaer.clinic.server.mapper.goods.GoodsCateMapper;
 import com.syjiaer.clinic.server.mapper.goods.GoodsMapper;
 import com.syjiaer.clinic.server.mapper.inventory.*;
 import com.syjiaer.clinic.server.mapper.manager.ManagerUserMapper;
 import com.syjiaer.clinic.server.service.BaseService;
 import com.syjiaer.clinic.server.service.goods.GoodsService;
-import jakarta.annotation.Resource;
+import lombok.val;
 import org.apache.poi.ss.usermodel.*;
 import org.springframework.beans.BeanUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
-import org.springframework.util.ResourceUtils;
 
 import java.io.*;
 import java.math.BigDecimal;
@@ -32,6 +33,8 @@ import java.math.RoundingMode;
 import java.text.SimpleDateFormat;
 import java.time.LocalDateTime;
 import java.util.*;
+import java.util.logging.Logger;
+
 @Service
 public class InventoryPurchaseService extends BaseService {
     @Autowired
@@ -54,8 +57,10 @@ public class InventoryPurchaseService extends BaseService {
     private InventoryPurchaseMapper inventoryPurchaseMapper;
     @Autowired
     private InventoryPurchaseLogMapper inventoryPurchaseLogMapper;
+    @Autowired
+    private GoodsCateMapper goodsCateMapper;
 
-
+    private Logger logger = Logger.getLogger(HttpUtil.class.getName());
     /*
      * 创建采购订单
      * @param inventoryPurchase 采购订单
@@ -423,41 +428,112 @@ public class InventoryPurchaseService extends BaseService {
     }
     public String toExcel(List<Integer> cateIdList){
 
+        //查询goodsCate
+        QueryWrapper<GoodsCate> goodsCateQueryWrapper = new QueryWrapper<>();
+        goodsCateQueryWrapper.in("id", cateIdList);
+        List<GoodsCate> goodsCatesList = goodsCateMapper.selectList(goodsCateQueryWrapper);
+
+        Map<Integer, String> cateMap = new HashMap<>();
+
+        for (GoodsCate goodsCate : goodsCatesList) {
+            cateMap.put(goodsCate.getId(), goodsCate.getName());
+        }
+
+        //查询goods
+        QueryWrapper<Goods> goodsWrapper = new QueryWrapper<>();
+        goodsWrapper.in("cate_id", cateIdList);
+        List<Goods> goodsList = goodsMapper.selectList(goodsWrapper);
+        System.out.println(goodsList);
+
+        /*
+          表格拼接字段映射
+
+          药品编码 id
+          药品  name
+          规格  min_packaging_number  min_packaging_unit / packaging_unit
+          厂家  producer
+          分类  type
+          二级分类  goodsCate表中的name
+          单位   packaging_unit
+         */
+
+        String fileName="";
         try {
-
-
             ClassLoader classLoader = getClass().getClassLoader();
             // 资源文件的路径
             InputStream inputStream = classLoader.getResourceAsStream("excelTemplate/PurchasingTemplate.xlsx");
+
+            if (inputStream == null)
+            {
+                throw new MessageException("模板表格文件获取失败");
+            }
+
             Workbook workbook = WorkbookFactory.create(inputStream);
 
             // 2. 获取第一个Sheet
             Sheet sheet = workbook.getSheetAt(0);
 
-             // 3. 修改内容（例如在A1单元格写入新内容）
+            // 此处配置5等于表格里面的第6行
-             Row row = sheet.getRow(10);
+            int sheetRowNum = 5;
-            if (row == null) {
+
-                row = sheet.createRow(10);
+            for (Goods goodsRow : goodsList) {
+                sheetRowNum = sheetRowNum + 1;
+
+                Row excelSheetRow = sheet.getRow(sheetRowNum);
+
+                if (excelSheetRow == null) {
+                    excelSheetRow = sheet.createRow(sheetRowNum);
                 }
-            Cell cell = row.getCell(0);
+
-            if (cell == null) {
+                setCellValue(excelSheetRow,0,goodsRow.getId());
-                cell = row.createCell(0);
+                setCellValue(excelSheetRow,1,goodsRow.getName());
+
+                String packagingString = goodsRow.getMinPackagingNumber() + goodsRow.getMinPackagingUnit() + "/" + goodsRow.getPackagingUnit();
+                setCellValue(excelSheetRow,2,packagingString);
+
+                setCellValue(excelSheetRow,3,goodsRow.getProducer());
+
+                String desc="";
+                GoodsTypeEnum goodsTypeEnum = GoodsTypeEnum.getByType(goodsRow.getType());
+                if(goodsTypeEnum!=null){
+                    desc = goodsTypeEnum.getDesc();
                 }
-            cell.setCellValue("你好");
+                setCellValue(excelSheetRow,4,desc);
+
+                String cateName = cateMap.getOrDefault(goodsRow.getCateId(),"");
+
+                setCellValue(excelSheetRow,5,cateName);
+                setCellValue(excelSheetRow,6,goodsRow.getPackagingUnit());
+            }
+            //生成系统临时文件
+            File file = File.createTempFile("excel", ".xlsx");
 
             // 4. 保存为新文件
-            FileOutputStream outFile = new FileOutputStream("D:\\new_excel.xlsx");
+            FileOutputStream outFile = new FileOutputStream(file);
             workbook.write(outFile);
 
             // 5. 关闭流
             outFile.close();
             inputStream.close();
-
+            fileName=file.getAbsolutePath();
             System.out.println("Excel文件生成成功！");
         } catch (IOException e) {
-            e.printStackTrace();
+            logger.warning(e.getMessage());
+            throw new MessageException("excel创建失败");
         }
 
-        return "";
+        return fileName;
+    }
+
+
+    private void setCellValue(Row row, int column, Object value) {
+        Cell cell = row.getCell(column, Row.MissingCellPolicy.CREATE_NULL_AS_BLANK);
+        if (value == null) {
+            cell.setCellValue("");
+        } else if (value instanceof Number) {
+            cell.setCellValue(((Number) value).doubleValue());
+        } else {
+            cell.setCellValue(value.toString());
+        }
     }
 }