需求计划申请导入表格

src/main/java/com/bonus/gzcar/business/backstage/controller/CarTypeController.java

@@ -17,8 +17,10 @@ import lombok.extern.slf4j.Slf4j;
 import org.apache.poi.ss.usermodel.Workbook;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.*;
+import org.springframework.web.multipart.MultipartFile;
 
 import javax.servlet.ServletOutputStream;
+import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 import java.net.URLEncoder;
 import java.util.List;
@@ -206,4 +208,14 @@ public class CarTypeController {
         return  service.getProListSelected(dto.getData());
     }
 
+    /**
+     * 计划车辆类型的方法
+     * @param
+     * @return
+     */
+    @PostMapping("importExcelTools")
+    public ServerResponse importExcelTools(HttpServletRequest request, @RequestParam(value = "file[]",required = false) MultipartFile[] files) {
+        return service.importExcelTools(request,files);
+    }
+
 }

src/main/java/com/bonus/gzcar/business/backstage/mapper/CarTypeMapper.java

@@ -3,6 +3,7 @@ package com.bonus.gzcar.business.backstage.mapper;
 import com.bonus.gzcar.business.backstage.entity.CarProVo;
 import com.bonus.gzcar.business.backstage.entity.CarTypeVo;
 import io.swagger.models.auth.In;
+import org.apache.ibatis.annotations.Param;
 import org.springframework.stereotype.Repository;
 
 import java.util.List;
@@ -82,4 +83,6 @@ public interface CarTypeMapper {
      * @return
      */
     int getNumByContract(CarTypeVo data);
+
+    CarTypeVo getExist(@Param("param") CarTypeVo planDevBean);
 }

src/main/java/com/bonus/gzcar/business/backstage/service/CarTypeService.java

@@ -3,7 +3,9 @@ package com.bonus.gzcar.business.backstage.service;
 import com.bonus.gzcar.business.backstage.entity.CarProVo;
 import com.bonus.gzcar.business.backstage.entity.CarTypeVo;
 import com.bonus.gzcar.manager.webResult.ServerResponse;
+import org.springframework.web.multipart.MultipartFile;
 
+import javax.servlet.http.HttpServletRequest;
 import java.util.List;
 
 public interface CarTypeService {
@@ -71,4 +73,12 @@ public interface CarTypeService {
      * @return
      */
     ServerResponse getProListSelected(CarProVo data);
+
+    /**
+     * 计划车辆类型
+     * @param request
+     * @param files
+     * @return
+     */
+    ServerResponse importExcelTools(HttpServletRequest request, MultipartFile[] files);
 }

src/main/java/com/bonus/gzcar/business/backstage/service/CarTypeServiceImpl.java

@@ -9,10 +9,17 @@ import com.bonus.gzcar.manager.common.util.StringHelper;
 import com.bonus.gzcar.manager.common.util.UserUtil;
 import com.bonus.gzcar.manager.webResult.ServerResponse;
 import lombok.extern.slf4j.Slf4j;
+import org.apache.poi.ss.usermodel.*;
+import org.apache.poi.xssf.usermodel.XSSFWorkbook;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
+import org.springframework.web.multipart.MultipartFile;
 
+import javax.servlet.http.HttpServletRequest;
+import java.io.InputStream;
+import java.text.SimpleDateFormat;
 import java.util.ArrayList;
+import java.util.Date;
 import java.util.List;
 
 /**
@@ -220,4 +227,84 @@ public class CarTypeServiceImpl implements CarTypeService{
         }
         return   ServerResponse.createSuccess(new ArrayList<CarProVo>());
     }
+
+    @Override
+    public ServerResponse importExcelTools(HttpServletRequest request, MultipartFile[] files) {
+        List<CarTypeVo> dataList = new ArrayList<>();
+        List<CarTypeVo> nonExistList = new ArrayList<>(); // 用于记录数据库中不存在的数据
+        try {
+            for (MultipartFile file : files) {
+                if (!file.isEmpty()) {
+                    InputStream inputStream = file.getInputStream();
+                    Workbook workbook = new XSSFWorkbook(inputStream);
+                    Sheet sheet = workbook.getSheetAt(0);
+                    //先去取数据
+                    for (int i = 2; i <= sheet.getLastRowNum(); i++) { // 假设第一行是标题行
+                        Row row = sheet.getRow(i);
+                        CarTypeVo data = new CarTypeVo();
+                        // 获取全部列的值
+                        data.setType(row.getCell(1).getStringCellValue()); //物资类型
+                        data.setName(row.getCell(2).getStringCellValue());  //物资名称
+                        data.setModel(row.getCell(3).getStringCellValue()); //物资型号
+                        data.setUnit(row.getCell(4).getStringCellValue()); //单位
+                        data.setNeedNum((int)row.getCell(5).getNumericCellValue());//数量
+                        data.setTimes((int)row.getCell(6).getNumericCellValue());//数量
+                       /* Cell cell = row.getCell(6); // 假设时间是在第7列（0-based index 6）
+                        if (cell != null) {
+                            String timeValue;
+                            switch (cell.getCellType()) {
+                                case STRING:
+                                    // 如果单元格内容是字符串，直接获取其值
+                                    timeValue = cell.getStringCellValue().trim();
+                                    break;
+                                case NUMERIC:
+                                    if (DateUtil.isCellDateFormatted(cell)) {
+                                        // 如果单元格是日期格式
+                                        Date date = cell.getDateCellValue();
+                                        // 格式化日期为字符串
+                                        SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");
+                                        timeValue = dateFormat.format(date);
+                                    } else {
+                                        // 如果不是日期格式，但为数值类型，可能需要其他处理逻辑
+                                        log.warn("单元格不是日期格式，而是数值: {}", cell.getNumericCellValue());
+                                        timeValue = String.valueOf(cell.getNumericCellValue());
+                                    }
+                                    break;
+                                default:
+                                    log.warn("不支持的单元格类型: {}", cell.getCellType());
+                                    timeValue = "";
+                            }
+                            data.setTimes(Integer.parseInt(timeValue));
+                        } else {
+                            log.warn("单元格为空");
+                            data.setTimes(Integer.parseInt(""));
+                        }*/
+                        data.setRemarks(row.getCell(7).getStringCellValue()); //备注
+                        dataList.add(data);
+                    }
+                    workbook.close();
+                }
+            }
+            if(dataList!=null && !dataList.isEmpty()){
+                for (CarTypeVo planDevBean : dataList) {
+                    //根据物资类型，物资名称，物资型号 去数据库查询是否存在
+                    CarTypeVo bean = mapper.getExist(planDevBean);
+                    if(bean == null){
+                        // 在数据库中不存在，则记录下，全部判断完，返回到前段，提示
+                        nonExistList.add(planDevBean);
+                    }else{
+                        planDevBean.setId(bean.getId());
+                    }
+                }
+                // 如果存在数据库中不存在的数据，返回提示
+                if (!nonExistList.isEmpty()) {
+                    return ServerResponse.createError("导入失败，以下数据在数据库中不存在", nonExistList);
+                }
+            }
+            return ServerResponse.createSuccess("导入成功", dataList);
+        } catch (Exception e) {
+            log.error(e.toString(), e);
+        }
+        return ServerResponse.createError("导入失败，请检查表格数据",dataList);
+    }
 }

src/main/resources/mappers/business/backstage/CarTypeMapper.xml

@@ -116,4 +116,17 @@
         where cc.is_active=1 and  cct.model_id=#{id}
 
     </select>
+
+    <select id="getExist" resultType="com.bonus.gzcar.business.backstage.entity.CarTypeVo">
+        select cmt.id ,cmt.parent_id parentId,cmt.`name` model ,cmt.is_active isActive,
+               cmt.unit_name unit,cmt1.name  ,cmt2.name  type,cmt.`level`
+        from car_ma_type  cmt
+                 left join  car_ma_type cmt1 on cmt.parent_id=cmt1.id
+                 left join  car_ma_type cmt2 on cmt1.parent_id=cmt2.id
+        where cmt.`level`=4
+          AND cmt2.name = #{param.type}
+          AND cmt1.name = #{param.name}
+          AND cmt.`name` = #{param.model}
+          and  cmt.is_active=1
+    </select>
 </mapper>