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feat: add upload img logic

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merlin
2025-11-06 11:09:45 +08:00
parent c3787aab2e
commit 38db950731
4 changed files with 51 additions and 3 deletions
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39
src/main/java/xin/merlin/myblog_server/controller/AdminController.java
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@@ -3,7 +3,9 @@ package xin.merlin.myblog_server.controller;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;
import xin.merlin.myblog_server.entity.Article;
import xin.merlin.myblog_server.entity.Comment;
import xin.merlin.myblog_server.entity.News;
@@ -15,6 +17,14 @@ import xin.merlin.myblog_server.utils.JwtUtil;
import xin.merlin.myblog_server.utils.RequestBack;
import xin.merlin.myblog_server.utils.enums.ResultCode;
import java.io.IOException;
import java.io.InputStream;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.nio.file.StandardCopyOption;
import java.util.UUID;
@RestController
@RequestMapping("/admin")
public class AdminController {
@@ -32,6 +42,9 @@ public class AdminController {
@Autowired
private CommentServiceImpl commentService;
@Value("${upload.dir}")
private String uploadDir;
//编辑，新增，删除新闻
@PostMapping("/update/news")
RequestBack editNews(@RequestBody News news, @RequestHeader("Authorization")String token) {
@@ -100,4 +113,30 @@ public class AdminController {
commentService.removeById(user.getId());
return RequestBack.success(ResultCode.SUCCESS);
}
//上传照片
@PostMapping("/upload/img")
RequestBack uploadImg(@RequestHeader("Authorization")String token, @RequestParam("image") MultipartFile file) throws IOException {
if(!jwtUtil.getUAccount(token.substring(7)).equals("admin")) return RequestBack.fail(ResultCode.USER_NOT_FOUND);
if (file == null || file.isEmpty()) {
return RequestBack.fail(ResultCode.NOT_FOUND);
}
String original = file.getOriginalFilename();
String ext = "";
if (original != null && original.contains(".")) {
ext = original.substring(original.lastIndexOf('.'));
}
String filename = UUID.randomUUID().toString() + ext;
Path dirPath = Paths.get(uploadDir);
Files.createDirectories(dirPath);
Path target = dirPath.resolve(filename);
try (InputStream in = file.getInputStream()) {
Files.copy(in, target, StandardCopyOption.REPLACE_EXISTING);
}
return RequestBack.success(ResultCode.SUCCESS, "https://blog.merlin.xin/app/uploads/"+filename);
}
}