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yantian yue
2023-10-18 69fbaaa1a5fd16b05953e750ea7fcc3e18e3a27c
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1ac2bc 1 package cn.stylefeng.guns.excel.controller;
懒 2
3 import cn.stylefeng.guns.base.consts.ConstantsContext;
4 import cn.stylefeng.guns.excel.entity.ExcelExportDeploy;
5 import cn.stylefeng.guns.excel.service.ExcelExportDeployService;
6 import cn.stylefeng.guns.excel.view.JxlsExcelView;
7 import cn.stylefeng.roses.core.util.ToolUtil;
8 import cn.stylefeng.roses.groovy.util.GroovyUtil;
9 import cn.stylefeng.roses.kernel.model.response.ErrorResponseData;
10 import cn.stylefeng.roses.kernel.model.response.ResponseData;
11 import cn.stylefeng.roses.kernel.model.response.SuccessResponseData;
12 import com.alibaba.fastjson.support.spring.FastJsonJsonView;
13 import org.springframework.stereotype.Controller;
14 import org.springframework.web.bind.annotation.PathVariable;
15 import org.springframework.web.bind.annotation.RequestMapping;
16 import org.springframework.web.bind.annotation.ResponseBody;
17 import org.springframework.web.servlet.ModelAndView;
18
19 import javax.annotation.Resource;
20 import javax.servlet.http.HttpServletRequest;
21 import java.util.Map;
22
23 /**
24  * Excel的导出配置
25  *
26  * @author fengshuonan
27  * @Date 2019/12/31 22:09
28  */
29 @Controller
30 @RequestMapping("/excelExport")
31 public class ExcelExportController {
32
33     @Resource
34     private ExcelExportDeployService excelExportDeployService;
35
36     /**
37      * 查看数据格式
38      *
39      * @param nid 导出模板的唯一标识
40      * @author fengshuonan
41      * @Date 2019/12/31 22:12
42      */
43     @ResponseBody
44     @RequestMapping(value = "/show/{nid}")
45     public ResponseData showExport(@PathVariable("nid") String nid, HttpServletRequest request) {
46
47         ExcelExportDeploy excelExportDeployParam = new ExcelExportDeploy();
48         excelExportDeployParam.setNid(nid);
49         ExcelExportDeploy excelExportDeploy = excelExportDeployService.findBySpec(excelExportDeployParam);
50
51         //执行groovy脚本中的类的方法
52         if (excelExportDeploy != null) {
53             String groovyText = excelExportDeploy.getDataSource();
54             Object result = GroovyUtil.executeClassMethod(groovyText, "run", new Class[]{HttpServletRequest.class}, new Object[]{request});
55             return new SuccessResponseData(result);
56         } else {
57             return new ErrorResponseData("模版未定义");
58         }
59     }
60
61     /**
62      * 导出链接
63      *
64      * @author fengshuonan
65      * @Date 2019/12/31 22:12
66      */
67     @RequestMapping(value = "/export/{nid}")
68     public ModelAndView export(@PathVariable("nid") String nid, HttpServletRequest request) {
69
70         ExcelExportDeploy excelExportDeployParam = new ExcelExportDeploy();
71         excelExportDeployParam.setNid(nid);
72         ExcelExportDeploy excelExportDeploy = excelExportDeployService.findBySpec(excelExportDeployParam);
73
74         //执行groovy脚本中的类的方法
75         if (excelExportDeploy != null) {
76             String groovyText = excelExportDeploy.getDataSource();
77             Object result = GroovyUtil.executeClassMethod(groovyText, "run", new Class[]{HttpServletRequest.class}, new Object[]{request});
78             if (result != null) {
79                 Map<String, Object> resultMap = ToolUtil.toMap(result);
80
81                 //文件输出目录
82                 String path = ConstantsContext.getFileUploadPath() + excelExportDeploy.getTemplate();
83
84                 //构造响应文件的标题
85                 String title = ToolUtil.stringReplaceBuild(excelExportDeploy.getTitle(), resultMap);
86
87                 //输出文件格式解析
88                 String type = excelExportDeploy.getTemplate().contains(".xlsx") ? ".xlsx" : ".xls";
89
90                 return new ModelAndView(new JxlsExcelView(path, title, type), resultMap);
91             } else {
92                 ModelAndView mav = new ModelAndView(new FastJsonJsonView());
93                 mav.addObject(new ErrorResponseData("脚本执行结果为空"));
94                 return mav;
95             }
96         } else {
97             ModelAndView mav = new ModelAndView(new FastJsonJsonView());
98             mav.addObject(new ErrorResponseData("模板未定义"));
99             return mav;
100         }
101     }
102 }