mirror of https://github.com/elunez/eladmin
去除免费图床，需要使用的请前往：https://sm.ms/
Elune
parent
554aa58c40
commit
467e04adca
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@ -1,53 +0,0 @@
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package me.zhengjie.domain;
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import lombok.Data;
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import org.hibernate.annotations.CreationTimestamp;
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import javax.persistence.*;
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import java.io.Serializable;
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import java.sql.Timestamp;
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/**
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* sm.ms图床
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*
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* @author Zheng Jie
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* @date 2018-12-27
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*/
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@Data
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@Entity
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@Table(name = "picture")
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public class Picture implements Serializable {
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@Id
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@GeneratedValue(strategy = GenerationType.IDENTITY)
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private Long id;
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private String filename;
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private String url;
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private String size;
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private String height;
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private String width;
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@Column(name = "delete_url")
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private String delete;
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private String username;
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@CreationTimestamp
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@Column(name = "create_time")
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private Timestamp createTime;
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/** 用于检测文件是否重复 */
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private String md5Code;
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@Override
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public String toString() {
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return "Picture{" +
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"filename='" + filename + '\'' +
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'}';
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}
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}
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package me.zhengjie.repository;
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import me.zhengjie.domain.Picture;
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import org.springframework.data.jpa.repository.JpaRepository;
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import org.springframework.data.jpa.repository.JpaSpecificationExecutor;
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/**
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* @author Zheng Jie
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* @date 2018-12-27
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*/
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public interface PictureRepository extends JpaRepository<Picture,Long>, JpaSpecificationExecutor<Picture> {
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/**
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* 根据 Mds 值查询文件
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* @param code 值
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* @return /
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*/
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Picture findByMd5Code(String code);
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}
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package me.zhengjie.rest;
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import io.swagger.annotations.Api;
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import io.swagger.annotations.ApiOperation;
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import me.zhengjie.aop.log.Log;
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import me.zhengjie.domain.Picture;
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import me.zhengjie.service.PictureService;
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import me.zhengjie.service.dto.PictureQueryCriteria;
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import me.zhengjie.utils.SecurityUtils;
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import org.springframework.data.domain.Pageable;
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import org.springframework.http.HttpStatus;
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import org.springframework.http.ResponseEntity;
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import org.springframework.security.access.prepost.PreAuthorize;
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import org.springframework.web.bind.annotation.*;
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import org.springframework.web.multipart.MultipartFile;
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import javax.servlet.http.HttpServletResponse;
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import java.io.IOException;
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import java.util.HashMap;
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import java.util.Map;
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/**
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* @author 郑杰
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* @date 2018/09/20 14:13:32
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*/
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@RestController
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@RequestMapping("/api/pictures")
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@Api(tags = "工具：免费图床管理")
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public class PictureController {
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private final PictureService pictureService;
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public PictureController(PictureService pictureService) {
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this.pictureService = pictureService;
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}
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@Log("查询图片")
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@PreAuthorize("@el.check('pictures:list')")
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@GetMapping
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@ApiOperation("查询图片")
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public ResponseEntity<Object> getRoles(PictureQueryCriteria criteria, Pageable pageable){
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return new ResponseEntity<>(pictureService.queryAll(criteria,pageable),HttpStatus.OK);
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}
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@Log("导出数据")
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@ApiOperation("导出数据")
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@GetMapping(value = "/download")
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@PreAuthorize("@el.check('pictures:list')")
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public void download(HttpServletResponse response, PictureQueryCriteria criteria) throws IOException {
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pictureService.download(pictureService.queryAll(criteria), response);
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}
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@Log("上传图片")
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@PreAuthorize("@el.check('pictures:add')")
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@PostMapping
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@ApiOperation("上传图片")
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public ResponseEntity<Object> upload(@RequestParam MultipartFile file){
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String userName = SecurityUtils.getUsername();
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Picture picture = pictureService.upload(file,userName);
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Map<String,Object> map = new HashMap<>(3);
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map.put("errno",0);
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map.put("id",picture.getId());
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map.put("data",new String[]{picture.getUrl()});
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return new ResponseEntity<>(map,HttpStatus.OK);
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}
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@Log("删除图片")
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@ApiOperation("删除图片")
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@PreAuthorize("@el.check('pictures:del')")
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@DeleteMapping(value = "/{id}")
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public ResponseEntity<Object> delete(@PathVariable Long id) {
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pictureService.delete(pictureService.findById(id));
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return new ResponseEntity<>(HttpStatus.OK);
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}
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@Log("多选删除图片")
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@ApiOperation("多选删除图片")
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@PreAuthorize("@el.check('pictures:del')")
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@DeleteMapping
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public ResponseEntity<Object> deleteAll(@RequestBody Long[] ids) {
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pictureService.deleteAll(ids);
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return new ResponseEntity<>(HttpStatus.OK);
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}
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}
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package me.zhengjie.service;
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import me.zhengjie.domain.Picture;
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import me.zhengjie.service.dto.PictureQueryCriteria;
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import org.springframework.data.domain.Pageable;
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import org.springframework.web.multipart.MultipartFile;
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import javax.servlet.http.HttpServletResponse;
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import java.io.IOException;
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import java.util.List;
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/**
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* @author Zheng Jie
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* @date 2018-12-27
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*/
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public interface PictureService {
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/**
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* 分页查询
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* @param criteria 条件
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* @param pageable 分页参数
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* @return /
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*/
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Object queryAll(PictureQueryCriteria criteria, Pageable pageable);
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/**
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* 查询全部数据
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* @param criteria 条件
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* @return /
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*/
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List<Picture> queryAll(PictureQueryCriteria criteria);
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/**
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* 上传文件
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* @param file /
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* @param username /
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* @return /
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*/
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Picture upload(MultipartFile file, String username);
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/**
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* 根据ID查询
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* @param id /
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* @return /
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*/
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Picture findById(Long id);
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/**
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* 删除图片
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* @param picture /
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*/
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void delete(Picture picture);
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/**
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* 多选删除
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* @param ids /
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*/
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void deleteAll(Long[] ids);
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/**
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* 导出
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* @param queryAll 待导出的数据
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* @param response /
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* @throws IOException /
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*/
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void download(List<Picture> queryAll, HttpServletResponse response) throws IOException;
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}
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package me.zhengjie.service.dto;
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import lombok.Data;
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import me.zhengjie.annotation.Query;
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import java.sql.Timestamp;
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import java.util.List;
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/**
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* sm.ms图床
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*
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* @author Zheng Jie
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* @date 2019-6-4 09:52:09
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*/
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@Data
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public class PictureQueryCriteria{
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@Query(type = Query.Type.INNER_LIKE)
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private String filename;
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@Query(type = Query.Type.INNER_LIKE)
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private String username;
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@Query(type = Query.Type.BETWEEN)
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private List<Timestamp> createTime;
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}
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package me.zhengjie.service.impl;
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import cn.hutool.http.HttpUtil;
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import cn.hutool.json.JSONObject;
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import cn.hutool.json.JSONUtil;
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import com.alibaba.fastjson.JSON;
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import lombok.extern.slf4j.Slf4j;
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import me.zhengjie.domain.Picture;
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import me.zhengjie.repository.PictureRepository;
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import me.zhengjie.service.PictureService;
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import me.zhengjie.service.dto.PictureQueryCriteria;
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import me.zhengjie.exception.BadRequestException;
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import me.zhengjie.utils.*;
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import org.springframework.cache.annotation.CacheConfig;
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import org.springframework.cache.annotation.CacheEvict;
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import org.springframework.cache.annotation.Cacheable;
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import org.springframework.data.domain.Pageable;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Propagation;
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import org.springframework.transaction.annotation.Transactional;
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import org.springframework.web.multipart.MultipartFile;
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import javax.servlet.http.HttpServletResponse;
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import java.io.File;
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import java.io.IOException;
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import java.util.*;
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/**
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* @author Zheng Jie
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* @date 2018-12-27
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*/
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@Slf4j
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@Service(value = "pictureService")
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@CacheConfig(cacheNames = "picture")
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@Transactional(propagation = Propagation.SUPPORTS, readOnly = true, rollbackFor = Exception.class)
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public class PictureServiceImpl implements PictureService {
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private final PictureRepository pictureRepository;
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private static final String SUCCESS = "success";
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private static final String CODE = "code";
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private static final String MSG = "message";
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public PictureServiceImpl(PictureRepository pictureRepository) {
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this.pictureRepository = pictureRepository;
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}
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@Override
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@Cacheable
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public Object queryAll(PictureQueryCriteria criteria, Pageable pageable){
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return PageUtil.toPage(pictureRepository.findAll((root, criteriaQuery, criteriaBuilder) -> QueryHelp.getPredicate(root,criteria,criteriaBuilder),pageable));
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}
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@Override
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public List<Picture> queryAll(PictureQueryCriteria criteria) {
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return pictureRepository.findAll((root, criteriaQuery, criteriaBuilder) -> QueryHelp.getPredicate(root,criteria,criteriaBuilder));
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}
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@Override
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@CacheEvict(allEntries = true)
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@Transactional(rollbackFor = Throwable.class)
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public Picture upload(MultipartFile multipartFile, String username) {
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File file = FileUtil.toFile(multipartFile);
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// 验证是否重复上传
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Picture picture = pictureRepository.findByMd5Code(FileUtil.getMd5(file));
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if(picture != null){
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return picture;
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}
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HashMap<String, Object> paramMap = new HashMap<>(1);
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paramMap.put("smfile", file);
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String result= HttpUtil.post(ElAdminConstant.Url.SM_MS_URL, paramMap);
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JSONObject jsonObject = JSONUtil.parseObj(result);
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if(!jsonObject.get(CODE).toString().equals(SUCCESS)){
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throw new BadRequestException(TranslatorUtil.translate(jsonObject.get(MSG).toString()));
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}
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picture = JSON.parseObject(jsonObject.get("data").toString(), Picture.class);
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picture.setSize(FileUtil.getSize(Integer.parseInt(picture.getSize())));
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picture.setUsername(username);
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picture.setMd5Code(FileUtil.getMd5(file));
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picture.setFilename(FileUtil.getFileNameNoEx(multipartFile.getOriginalFilename())+"."+FileUtil.getExtensionName(multipartFile.getOriginalFilename()));
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pictureRepository.save(picture);
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//删除临时文件
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FileUtil.del(file);
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return picture;
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}
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@Override
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@Cacheable(key = "#p0")
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public Picture findById(Long id) {
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Picture picture = pictureRepository.findById(id).orElseGet(Picture::new);
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ValidationUtil.isNull(picture.getId(),"Picture","id",id);
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return picture;
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}
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@Override
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@CacheEvict(allEntries = true)
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@Transactional(rollbackFor = Exception.class)
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public void delete(Picture picture) {
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try {
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HttpUtil.get(picture.getDelete());
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pictureRepository.delete(picture);
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} catch(Exception e){
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pictureRepository.delete(picture);
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}
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}
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@Override
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@CacheEvict(allEntries = true)
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public void deleteAll(Long[] ids) {
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for (Long id : ids) {
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delete(findById(id));
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}
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}
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@Override
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public void download(List<Picture> queryAll, HttpServletResponse response) throws IOException {
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List<Map<String, Object>> list = new ArrayList<>();
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for (Picture picture : queryAll) {
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Map<String,Object> map = new LinkedHashMap<>();
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map.put("文件名", picture.getFilename());
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map.put("图片地址", picture.getUrl());
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map.put("文件大小", picture.getSize());
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map.put("操作人", picture.getUsername());
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map.put("高度", picture.getHeight());
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map.put("宽度", picture.getWidth());
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map.put("删除地址", picture.getDelete());
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map.put("创建日期", picture.getCreateTime());
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list.add(map);
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}
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FileUtil.downloadExcel(list, response);
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}
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}
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