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package com.ruoyi.web.controller.workflow; |
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import cn.hutool.core.util.ObjectUtil; |
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import com.ruoyi.common.core.controller.BaseController; |
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import com.ruoyi.common.core.domain.R; |
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import com.ruoyi.system.domain.vo.SysOssVo; |
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import lombok.RequiredArgsConstructor; |
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import lombok.extern.slf4j.Slf4j; |
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import org.springframework.http.MediaType; |
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import org.springframework.web.bind.annotation.PostMapping; |
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import org.springframework.web.bind.annotation.RequestMapping; |
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import org.springframework.web.bind.annotation.RequestPart; |
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import org.springframework.web.bind.annotation.RestController; |
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import org.springframework.web.multipart.MultipartFile; |
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import java.io.File; |
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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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import java.util.UUID; |
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/** |
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* @author LJF |
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* @version 1.0 |
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* @project ruoyi-flowable-plus |
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* @description 流程文件Controller |
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* @date 2024-04-26 15:25:13 |
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*/ |
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@Slf4j |
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@RequiredArgsConstructor |
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@RestController |
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@RequestMapping("/workflow/file") |
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public class WfFileController extends BaseController { |
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@PostMapping(value = "/upload", consumes = MediaType.MULTIPART_FORM_DATA_VALUE) |
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public R<Map<String, String>> upload(@RequestPart("file") MultipartFile file) throws IOException { |
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//http://localhost:81/dev-api/workflow/file/upload
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if (ObjectUtil.isNull(file)) { |
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return R.fail("上传文件不能为空"); |
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} |
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//获取原始文件名
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String originalFilename = file.getOriginalFilename(); |
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//获取文件扩展名 123.2.1.jpg
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int index = originalFilename.lastIndexOf("."); //最后一个.的下标
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String extname = originalFilename.substring(index); |
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//构造唯一的文件名（不能重复） -- uuid（通用唯一识别码）040bf482-284b-40a6-bf61-15c811d1b0d0
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String newFilename = UUID.randomUUID().toString() + extname; |
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log.info("新的文件名：{}", newFilename); |
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//将文件存储在服务器的磁盘目录中 D:\demo\files
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file.transferTo(new File("D:\\mh_code\\flowable\\image\\" |
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+ newFilename)); |
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Map<String, String> map = new HashMap<>(2); |
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map.put("url", "https://bx.mhito.net/images/"+newFilename); |
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map.put("fileName", originalFilename); |
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map.put("ossId", String.valueOf(UUID.randomUUID())); |
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return R.ok(map); |
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} |
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} |
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