# 导出功能

cost-service/src/main/java/com/blt/other/module/cost/controller/CostTypeController.java

@@ -92,9 +92,8 @@ public class CostTypeController {
 
     @ApiOperation("导出excel")
     @GetMapping("/exportExcel")
-    public CostResult<Void> exportExcel(HttpServletResponse response,
-                                        CostTypeExportExcelReq req) throws IOException {
+    public void exportExcel(HttpServletResponse response,
+                            CostTypeExportExcelReq req) throws IOException {
         costTypeService.exportExcel(response, req);
-        return CostResult.success();
     }
 }

cost-service/src/main/java/com/blt/other/module/cost/dao/CostCompanyDao.java

@@ -4,6 +4,7 @@ import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 import com.baomidou.mybatisplus.core.metadata.IPage;
 import com.blt.other.database.model.CostCompanyDomain;
 import com.blt.other.module.sys.dto.request.CompanyReviewerListReq;
+import com.blt.other.module.sys.dto.request.CostReviewerExportReq;
 import com.blt.other.module.sys.dto.response.CostReviewerExportItem;
 import org.apache.ibatis.annotations.Mapper;
 import org.apache.ibatis.annotations.Param;
@@ -76,5 +77,5 @@ public interface CostCompanyDao extends BaseMapper<CostCompanyDomain> {
     IPage<CostCompanyDomain> reviewerPage(@Param("page") IPage<CostCompanyDomain> page, @Param("req") CompanyReviewerListReq req);
 
     //导出
-    List<CostReviewerExportItem> costReviewerExportItemList();
+    List<CostReviewerExportItem> costReviewerExportItemList(@Param("req") CostReviewerExportReq req);
 }

cost-service/src/main/java/com/blt/other/module/cost/service/impl/CostCompanyServiceImpl.java

@@ -265,7 +265,7 @@ public class CostCompanyServiceImpl extends ServiceImpl<CostCompanyDao, CostComp
         response.setHeader("Content-disposition", "attachment;filename=" + fileName + ".xlsx");
         LongestMatchColumnWidthStyleStrategy longestMatchColumnWidthStyleStrategy = new LongestMatchColumnWidthStyleStrategy();
 
-        List<CostReviewerExportItem> aiList = baseMapper.costReviewerExportItemList();
+        List<CostReviewerExportItem> aiList = baseMapper.costReviewerExportItemList(req);
         EasyExcel.write(response.getOutputStream(), CostReviewerExportItem.class)
                 .sheet("sheet")
                 .registerWriteHandler(longestMatchColumnWidthStyleStrategy)

cost-service/src/main/java/com/blt/other/module/sys/controller/CostReviewerController.java

@@ -82,10 +82,9 @@ public class CostReviewerController {
 
     @ApiOperation("导出excel")
     @GetMapping("/exportExcel")
-    public CostResult<Void> exportExcel(HttpServletResponse response,
-                                        CostReviewerExportReq req) throws IOException {
+    public void exportExcel(HttpServletResponse response,
+                            CostReviewerExportReq req) throws IOException {
         costCompanyService.exportExcel(response, req);
-        return CostResult.success();
     }
 
 

cost-service/src/main/java/com/blt/other/module/sys/controller/DepartmentReviewerController.java

@@ -46,10 +46,9 @@ public class DepartmentReviewerController {
 
     @ApiOperation("导出excel")
     @GetMapping("/exportExcel")
-    public CostResult<Void> exportExcel(HttpServletResponse response,
+    public void exportExcel(HttpServletResponse response,
                                         DepartmentReviewerExportReq req) throws IOException {
         departmentReviewerService.exportExcel(response, req);
-        return CostResult.success();
     }
 
 

cost-service/src/main/java/com/blt/other/module/sys/dto/response/DepartmentReviewerExportItem.java

+package com.blt.other.module.sys.dto.response;
+
+/**
+ * <p>
+ *
+ * </p>
+ *
+ * @author robbendev
+ * @since 2021/1/27 9:58 上午
+ */
+public class DepartmentReviewerExportItem {
+}

cost-service/src/main/java/com/blt/other/module/sys/service/IDepartmentReviewerService.java

@@ -7,6 +7,7 @@ import com.blt.other.module.sys.dto.response.DepartmentReviewerListItem;
 import com.blt.other.module.sys.model.DepartmentReviewer;
 
 import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
 
 /**
  * <p>
@@ -51,5 +52,5 @@ public interface IDepartmentReviewerService extends IService<DepartmentReviewer>
     void importExcel(DepartmentReviewerImportReq excel);
 
     //导出
-    void exportExcel(HttpServletResponse response, DepartmentReviewerExportReq req);
+    void exportExcel(HttpServletResponse response, DepartmentReviewerExportReq req) throws IOException;
 }

cost-service/src/main/java/com/blt/other/module/sys/service/impl/DepartmentReviewerServiceImpl.java

 package com.blt.other.module.sys.service.impl;
 
+import com.alibaba.excel.EasyExcel;
+import com.alibaba.excel.write.style.column.LongestMatchColumnWidthStyleStrategy;
 import com.bailuntec.common.ListUtil;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.metadata.IPage;
@@ -22,6 +24,8 @@ import org.springframework.stereotype.Service;
 
 import javax.annotation.Resource;
 import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+import java.net.URLEncoder;
 import java.util.List;
 import java.util.Map;
 import java.util.stream.Collectors;
@@ -108,7 +112,6 @@ public class DepartmentReviewerServiceImpl extends ServiceImpl<DepartmentReviewe
         departmentReviewer.setSecondDepartmentName(secondDepartment.getName());
 
 
-
         departmentReviewer.setUpdateUserId(SessionUtils.getCurrentUserId());
         departmentReviewer.setUpdateUserName(SessionUtils.getSysUser().getUserName());
 
@@ -145,7 +148,19 @@ public class DepartmentReviewerServiceImpl extends ServiceImpl<DepartmentReviewe
     }
 
     @Override
-    public void exportExcel(HttpServletResponse response, DepartmentReviewerExportReq req) {
-
+    public void exportExcel(HttpServletResponse response, DepartmentReviewerExportReq req) throws IOException {
+
+        response.setContentType("application/vnd.ms-excel");
+        response.setCharacterEncoding("utf-8");
+//
+        String fileName = URLEncoder.encode("模版", "UTF-8");
+        response.setHeader("Content-disposition", "attachment;filename=" + fileName + ".xlsx");
+        LongestMatchColumnWidthStyleStrategy longestMatchColumnWidthStyleStrategy = new LongestMatchColumnWidthStyleStrategy();
+
+        req.setPageNum(1);
+        req.setPageSize(1000);
+        List<DepartmentReviewerListItem> list = this.departmentReviewerList(req).getRecords();
+        list.forEach(item -> item.setCostReviewerNames(item.getCostReviewerList().stream().map(CostReviewer::getReviewerUserName).collect(Collectors.joining(","))));
+        EasyExcel.write(response.getOutputStream(), DepartmentReviewerListItem.class).sheet("sheet").doWrite(list);
     }
 }