From 7dadcb512bb57f0da63b054190ae88e04c84c4f6 Mon Sep 17 00:00:00 2001
From: yuan <123@>
Date: 星期六, 28 三月 2026 17:18:18 +0800
Subject: [PATCH] feat(basic): 新增单文件上传及图片预览功能
---
src/main/java/com/ruoyi/other/controller/TempFileController.java | 81 ++++++++++++++++++++++++++++++++++++++--
1 files changed, 77 insertions(+), 4 deletions(-)
diff --git a/src/main/java/com/ruoyi/other/controller/TempFileController.java b/src/main/java/com/ruoyi/other/controller/TempFileController.java
index 59d4e75..d006ba3 100644
--- a/src/main/java/com/ruoyi/other/controller/TempFileController.java
+++ b/src/main/java/com/ruoyi/other/controller/TempFileController.java
@@ -1,13 +1,25 @@
package com.ruoyi.other.controller;
+import com.ruoyi.common.utils.StringUtils;
import com.ruoyi.framework.web.domain.AjaxResult;
import com.ruoyi.other.service.TempFileService;
+import com.ruoyi.purchase.dto.ProductRecordDto;
+import com.ruoyi.purchase.dto.TicketRegistrationDto;
+import com.ruoyi.purchase.service.ITicketRegistrationService;
+import com.ruoyi.purchase.service.impl.TicketRegistrationServiceImpl;
+import io.swagger.annotations.ApiOperation;
import lombok.AllArgsConstructor;
-import org.springframework.web.bind.annotation.PostMapping;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RestController;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.MediaType;
+import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;
+
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
@RestController
@@ -17,8 +29,10 @@
private TempFileService tempFileService;
+ private TicketRegistrationServiceImpl ticketRegistrationServiceImpl;
+
@PostMapping("/upload")
- public AjaxResult uploadFile(MultipartFile file, String type) {
+ public AjaxResult uploadFile(MultipartFile file, Integer type) {
try {
return AjaxResult.success(tempFileService.uploadFile(file, type));
} catch (Exception e) {
@@ -26,4 +40,63 @@
}
}
+ @PostMapping("uploadFile")
+ public AjaxResult uploadFile(@RequestBody ProductRecordDto productRecordDto) {
+ try {
+ if (!productRecordDto.getTempFileIds().isEmpty()&&productRecordDto.getTicketRegistrationId() != null) {
+ ticketRegistrationServiceImpl.migrateTempFilesToFormal(productRecordDto.getTicketRegistrationId(), productRecordDto.getTempFileIds());
+ }
+ } catch (Exception e) {
+ return AjaxResult.error(e.getMessage());
+ }
+ return AjaxResult.success();
+ }
+
+ /**
+ * 鍥剧墖棰勮锛堟牴鎹鐩樿矾寰勶級
+ */
+ @GetMapping("/preview")
+ @ApiOperation(value = "鍥剧墖棰勮")
+ public void previewImage(String url, HttpServletResponse response) {
+ if (!StringUtils.hasText(url)) {
+ response.setStatus(HttpServletResponse.SC_BAD_REQUEST);
+ return;
+ }
+ try {
+ Path filePath = Paths.get(url);
+ if (!Files.exists(filePath) || !Files.isRegularFile(filePath)) {
+ response.setStatus(HttpServletResponse.SC_NOT_FOUND);
+ return;
+ }
+ String filename = filePath.getFileName().toString();
+ String ext = filename.contains(".") ? filename.substring(filename.lastIndexOf('.') + 1).toLowerCase() : "";
+ MediaType mediaType;
+ switch (ext) {
+ case "png":
+ mediaType = MediaType.IMAGE_PNG;
+ break;
+ case "gif":
+ mediaType = MediaType.IMAGE_GIF;
+ break;
+ case "bmp":
+ mediaType = MediaType.parseMediaType("image/bmp");
+ break;
+ case "webp":
+ mediaType = MediaType.parseMediaType("image/webp");
+ break;
+ case "jpg":
+ case "jpeg":
+ mediaType = MediaType.IMAGE_JPEG;
+ break;
+ default:
+ mediaType = MediaType.APPLICATION_OCTET_STREAM;
+ }
+ response.setContentType(mediaType.toString());
+ response.setHeader(HttpHeaders.CACHE_CONTROL, "max-age=3600");
+ Files.copy(filePath, response.getOutputStream());
+ } catch (IOException e) {
+ response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
+ }
+ }
+
}
--
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