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1. 基于 db 实现文件的存储

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This commit is contained in:
YunaiV
2021-01-14 21:20:32 +08:00
parent f942b34d02
commit 629fa9b407
26 changed files with 351 additions and 168 deletions
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2
src/main/java/cn/iocoder/dashboard/modules/system/controller/common/SysCaptchaController.java
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@ -15,7 +15,7 @@ import static cn.iocoder.dashboard.common.pojo.CommonResult.success;
@Api(tags = "验证码 API")
@RestController
@RequestMapping("/captcha")
@RequestMapping("/system/captcha")
public class SysCaptchaController {
@Resource

47
src/main/java/cn/iocoder/dashboard/modules/system/controller/common/SysFileController.java Normal file
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@ -0,0 +1,47 @@
package cn.iocoder.dashboard.modules.system.controller.common;
import cn.hutool.core.io.IoUtil;
import cn.iocoder.dashboard.common.pojo.CommonResult;
import cn.iocoder.dashboard.modules.system.dal.mysql.dataobject.common.SysFileDO;
import cn.iocoder.dashboard.modules.system.service.common.SysFileService;
import cn.iocoder.dashboard.util.servlet.ServletUtils;
import io.swagger.annotations.Api;
import lombok.extern.slf4j.Slf4j;
import org.springframework.http.HttpStatus;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;
import javax.annotation.Resource;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import static cn.iocoder.dashboard.common.pojo.CommonResult.success;
@Api(tags = "文件 API")
@RestController
@RequestMapping("/system/file")
@Slf4j
public class SysFileController {
@Resource
private SysFileService fileService;
@PostMapping("/upload")
public CommonResult<String> uploadFile(@RequestParam("file") MultipartFile file,
@RequestParam("path") String path) throws IOException {
return success(fileService.createFile(path, IoUtil.readBytes(file.getInputStream())));
}
@GetMapping("/get/{path}")
public void getFile(HttpServletResponse response, @PathVariable("path") String path) throws IOException {
SysFileDO file = fileService.getFile(path);
if (file == null) {
log.warn("[getFile][path({}) 文件不存在]", path);
response.setStatus(HttpStatus.NOT_FOUND.value());
return;
}
ServletUtils.writeAttachment(response, path, file.getContent());
}
}

19
src/main/java/cn/iocoder/dashboard/modules/system/controller/dept/SysPostController.java
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@ -3,6 +3,7 @@ package cn.iocoder.dashboard.modules.system.controller.dept;
import cn.iocoder.dashboard.common.enums.CommonStatusEnum;
import cn.iocoder.dashboard.common.pojo.CommonResult;
import cn.iocoder.dashboard.common.pojo.PageResult;
import cn.iocoder.dashboard.framework.excel.core.util.ExcelUtils;
import cn.iocoder.dashboard.modules.system.controller.dept.vo.post.*;
import cn.iocoder.dashboard.modules.system.convert.dept.SysPostConvert;
import cn.iocoder.dashboard.modules.system.dal.mysql.dataobject.dept.SysPostDO;
@ -14,6 +15,8 @@ import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.*;
import javax.annotation.Resource;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
@ -80,12 +83,16 @@ public class SysPostController {
return success(SysPostConvert.INSTANCE.convert(postService.getPost(id)));
}
@GetMapping("/export")
@ApiOperation("岗位管理")
// @Log(title = "岗位管理", businessType = BusinessType.EXPORT)
// @PreAuthorize("@ss.hasPermi('system:post:export')")
// @GetMapping("/export")
// public AjaxResult export(SysPost post) {
// List<SysPost> list = postService.selectPostList(post);
// ExcelUtil<SysPost> util = new ExcelUtil<SysPost>(SysPost.class);
// return util.exportExcel(list, "岗位数据");
// }
public void export(HttpServletResponse response, @Validated SysPostExportReqVO reqVO) throws IOException {
List<SysPostDO> posts = postService.listPosts(reqVO);
List<SysPostExcelVO> excelPosts = SysPostConvert.INSTANCE.convertList03(posts);
// 输出
ExcelUtils.write(response, "岗位数据.xls", "岗位列表",
SysPostExcelVO.class, excelPosts);
}
}

27
src/main/java/cn/iocoder/dashboard/modules/system/controller/dept/vo/post/SysPostExcelRespVO.java
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@ -1,27 +0,0 @@
package cn.iocoder.dashboard.modules.system.controller.dept.vo.post;
import cn.iocoder.dashboard.framework.excel.Excel;
import lombok.Data;
/**
* 岗位 Excel 导出响应 VO
*/
@Data
public class SysPostExcelRespVO {
@Excel(name = "岗位序号", cellType = Excel.ColumnType.NUMERIC)
private Long id;
@Excel(name = "岗位编码")
private String code;
@Excel(name = "岗位名称")
private String name;
@Excel(name = "岗位排序")
private String sort;
@Excel(name = "状态", readConverterExp = "0=正常,1=停用")
private String status;
}

32
src/main/java/cn/iocoder/dashboard/modules/system/controller/dept/vo/post/SysPostExcelVO.java Normal file
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@ -0,0 +1,32 @@
package cn.iocoder.dashboard.modules.system.controller.dept.vo.post;
import cn.iocoder.dashboard.framework.excel.core.annotations.DictFormat;
import cn.iocoder.dashboard.framework.excel.core.convert.DictConvert;
import com.alibaba.excel.annotation.ExcelProperty;
import lombok.Data;
import static cn.iocoder.dashboard.modules.system.enums.dict.DictTypeEnum.SYS_COMMON_STATUS;
/**
* 岗位 Excel 导出响应 VO
*/
@Data
public class SysPostExcelVO {
@ExcelProperty("岗位序号")
private Long id;
@ExcelProperty("岗位编码")
private String code;
@ExcelProperty("岗位名称")
private String name;
@ExcelProperty("岗位排序")
private String sort;
@ExcelProperty(value = "状态", converter = DictConvert.class)
@DictFormat(SYS_COMMON_STATUS)
private String status;
}

17
src/main/java/cn/iocoder/dashboard/modules/system/controller/dept/vo/post/SysPostExportReqVO.java Normal file
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@ -0,0 +1,17 @@
package cn.iocoder.dashboard.modules.system.controller.dept.vo.post;
import io.swagger.annotations.ApiModel;
import io.swagger.annotations.ApiModelProperty;
import lombok.Data;
@ApiModel(value = "岗位导出 Request VO", description = "参数和 SysPostExcelVO 是一致的")
@Data
public class SysPostExportReqVO {
@ApiModelProperty(value = "岗位名称", example = "芋道", notes = "模糊匹配")
private String name;
@ApiModelProperty(value = "展示状态", example = "1", notes = "参见 SysCommonStatusEnum 枚举类")
private Integer status;
}

7
src/main/java/cn/iocoder/dashboard/modules/system/convert/dept/SysPostConvert.java
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@ -1,10 +1,7 @@
package cn.iocoder.dashboard.modules.system.convert.dept;
import cn.iocoder.dashboard.common.pojo.PageResult;
import cn.iocoder.dashboard.modules.system.controller.dept.vo.post.SysPostCreateReqVO;
import cn.iocoder.dashboard.modules.system.controller.dept.vo.post.SysPostRespVO;
import cn.iocoder.dashboard.modules.system.controller.dept.vo.post.SysPostSimpleRespVO;
import cn.iocoder.dashboard.modules.system.controller.dept.vo.post.SysPostUpdateReqVO;
import cn.iocoder.dashboard.modules.system.controller.dept.vo.post.*;
import cn.iocoder.dashboard.modules.system.dal.mysql.dataobject.dept.SysPostDO;
import com.baomidou.mybatisplus.core.metadata.IPage;
import org.mapstruct.Mapper;
@ -31,4 +28,6 @@ public interface SysPostConvert {
SysPostDO convert(SysPostUpdateReqVO reqVO);
List<SysPostExcelVO> convertList03(List<SysPostDO> list);
}

15
src/main/java/cn/iocoder/dashboard/modules/system/dal/mysql/dao/common/SysFileMapper.java Normal file
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@ -0,0 +1,15 @@
package cn.iocoder.dashboard.modules.system.dal.mysql.dao.common;
import cn.iocoder.dashboard.modules.system.dal.mysql.dataobject.common.SysFileDO;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import org.apache.ibatis.annotations.Mapper;
@Mapper
public interface SysFileMapper extends BaseMapper<SysFileDO> {
default Integer selectCountById(String id) {
return selectCount(new QueryWrapper<SysFileDO>().eq("id", id));
}
}

6
src/main/java/cn/iocoder/dashboard/modules/system/dal/mysql/dao/dept/SysPostMapper.java
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@ -2,6 +2,7 @@ package cn.iocoder.dashboard.modules.system.dal.mysql.dao.dept;
import cn.iocoder.dashboard.framework.mybatis.core.query.QueryWrapperX;
import cn.iocoder.dashboard.framework.mybatis.core.util.MyBatisUtils;
import cn.iocoder.dashboard.modules.system.controller.dept.vo.post.SysPostExportReqVO;
import cn.iocoder.dashboard.modules.system.controller.dept.vo.post.SysPostPageReqVO;
import cn.iocoder.dashboard.modules.system.dal.mysql.dataobject.dept.SysPostDO;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
@ -26,6 +27,11 @@ public interface SysPostMapper extends BaseMapper<SysPostDO> {
.eqIfPresent("status", reqVO.getStatus()));
}
default List<SysPostDO> selectList(SysPostExportReqVO reqVO) {
return selectList(new QueryWrapperX<SysPostDO>().likeIfPresent("name", reqVO.getName())
.eqIfPresent("status", reqVO.getStatus()));
}
default SysPostDO selectByName(String name) {
return selectOne(new QueryWrapper<SysPostDO>().eq("name", name));
}

30
src/main/java/cn/iocoder/dashboard/modules/system/dal/mysql/dataobject/common/SysFileDO.java Normal file
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@ -0,0 +1,30 @@
package cn.iocoder.dashboard.modules.system.dal.mysql.dataobject.common;
import cn.iocoder.dashboard.framework.mybatis.core.dataobject.BaseDO;
import com.baomidou.mybatisplus.annotation.IdType;
import com.baomidou.mybatisplus.annotation.TableId;
import com.baomidou.mybatisplus.annotation.TableName;
import lombok.Data;
import lombok.EqualsAndHashCode;
/**
* 文件表
*
* @author 芋道源码
*/
@Data
@TableName("sys_file")
@EqualsAndHashCode(callSuper = true)
public class SysFileDO extends BaseDO {
/**
* 文件路径
*/
@TableId(type = IdType.INPUT)
private String id;
/**
* 文件内容
*/
private byte[] content;
}

2
src/main/java/cn/iocoder/dashboard/modules/system/dal/mysql/dataobject/dept/SysDeptDO.java
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@ -8,7 +8,7 @@ import lombok.Data;
import lombok.EqualsAndHashCode;
/**
* 部门表 sys_dept
* 部门表
*
* @author ruoyi
*/

2
src/main/java/cn/iocoder/dashboard/modules/system/enums/SysErrorCodeConstants.java
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@ -69,4 +69,6 @@ public interface SysErrorCodeConstants {
// ========== 通知公告 1002008000 ==========
ErrorCode NOTICE_NOT_FOUND = new ErrorCode(1002008001, "当前通知公告不存在");
// ========== 文件 1002009000 ==========
ErrorCode FILE_PATH_EXISTS = new ErrorCode(1002009001, "文件路径已经存在");
}

29
src/main/java/cn/iocoder/dashboard/modules/system/service/common/SysFileService.java Normal file
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@ -0,0 +1,29 @@
package cn.iocoder.dashboard.modules.system.service.common;
import cn.iocoder.dashboard.modules.system.dal.mysql.dataobject.common.SysFileDO;
/**
* 文件 Service 接口
*
* @author 芋道源码
*/
public interface SysFileService {
/**
* 保存文件，并返回文件的访问路径
*
* @param path 文件路径
* @param content 文件内容
* @return 文件路径
*/
String createFile(String path, byte[] content);
/**
* 获得文件
*
* @param path 文件路径
* @return 文件
*/
SysFileDO getFile(String path);
}

47
src/main/java/cn/iocoder/dashboard/modules/system/service/common/impl/SysFileServiceImpl.java Normal file
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@ -0,0 +1,47 @@
package cn.iocoder.dashboard.modules.system.service.common.impl;
import cn.iocoder.dashboard.common.exception.util.ServiceExceptionUtil;
import cn.iocoder.dashboard.framework.file.config.FileProperties;
import cn.iocoder.dashboard.modules.system.dal.mysql.dao.common.SysFileMapper;
import cn.iocoder.dashboard.modules.system.dal.mysql.dataobject.common.SysFileDO;
import cn.iocoder.dashboard.modules.system.service.common.SysFileService;
import org.springframework.stereotype.Service;
import javax.annotation.Resource;
import static cn.iocoder.dashboard.modules.system.enums.SysErrorCodeConstants.FILE_PATH_EXISTS;
/**
* 文件 Service 实现类
*
* @author 芋道源码
*/
@Service
public class SysFileServiceImpl implements SysFileService {
@Resource
private SysFileMapper fileMapper;
@Resource
private FileProperties fileProperties;
@Override
public String createFile(String path, byte[] content) {
if (fileMapper.selectCountById(path) > 0) {
throw ServiceExceptionUtil.exception(FILE_PATH_EXISTS);
}
// 保存到数据库
SysFileDO file = new SysFileDO();
file.setId(path);
file.setContent(content);
fileMapper.insert(file);
// 拼接路径返回
return fileProperties.getBasePath() + path;
}
@Override
public SysFileDO getFile(String path) {
return fileMapper.selectById(path);
}
}

11
src/main/java/cn/iocoder/dashboard/modules/system/service/dept/SysPostService.java
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@ -2,6 +2,7 @@ package cn.iocoder.dashboard.modules.system.service.dept;
import cn.iocoder.dashboard.common.pojo.PageResult;
import cn.iocoder.dashboard.modules.system.controller.dept.vo.post.SysPostCreateReqVO;
import cn.iocoder.dashboard.modules.system.controller.dept.vo.post.SysPostExportReqVO;
import cn.iocoder.dashboard.modules.system.controller.dept.vo.post.SysPostPageReqVO;
import cn.iocoder.dashboard.modules.system.controller.dept.vo.post.SysPostUpdateReqVO;
import cn.iocoder.dashboard.modules.system.dal.mysql.dataobject.dept.SysPostDO;
@ -18,7 +19,7 @@ import java.util.List;
public interface SysPostService {
/**
* 获得所有岗位列表
* 获得符合条件的岗位列表
*
* @param ids 岗位编号数组。如果为空，不进行筛选
* @param statuses 状态数组。如果为空，不进行筛选
@ -34,6 +35,14 @@ public interface SysPostService {
*/
PageResult<SysPostDO> pagePosts(SysPostPageReqVO reqVO);
/**
* 获得岗位列表
*
* @param reqVO 查询条件
* @return 部门列表
*/
List<SysPostDO> listPosts(SysPostExportReqVO reqVO);
/**
* 获得岗位信息
*

6
src/main/java/cn/iocoder/dashboard/modules/system/service/dept/impl/SysPostServiceImpl.java
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@ -3,6 +3,7 @@ package cn.iocoder.dashboard.modules.system.service.dept.impl;
import cn.iocoder.dashboard.common.exception.util.ServiceExceptionUtil;
import cn.iocoder.dashboard.common.pojo.PageResult;
import cn.iocoder.dashboard.modules.system.controller.dept.vo.post.SysPostCreateReqVO;
import cn.iocoder.dashboard.modules.system.controller.dept.vo.post.SysPostExportReqVO;
import cn.iocoder.dashboard.modules.system.controller.dept.vo.post.SysPostPageReqVO;
import cn.iocoder.dashboard.modules.system.controller.dept.vo.post.SysPostUpdateReqVO;
import cn.iocoder.dashboard.modules.system.convert.dept.SysPostConvert;
@ -38,6 +39,11 @@ public class SysPostServiceImpl implements SysPostService {
return SysPostConvert.INSTANCE.convertPage02(postMapper.selectList(reqVO));
}
@Override
public List<SysPostDO> listPosts(SysPostExportReqVO reqVO) {
return postMapper.selectList(reqVO);
}
@Override
public SysPostDO getPost(Long id) {
return postMapper.selectById(id);