初始化

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2 天以前 c61d4fe27c97d2ecc907756aa571a4ef14a7b9b6

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package com.rongyichuang.common.api;
 
import com.rongyichuang.judge.service.CosService;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;
import org.springframework.beans.factory.annotation.Autowired;
 
import java.util.HashMap;
import java.util.Map;
import java.util.UUID;
 
@RestController
@RequestMapping("/upload")
@CrossOrigin(origins = {"http://localhost:3000", "http://localhost:3001"})
public class FileUploadController {
 
    @Autowired
    private CosService cosService;
 
    @PostMapping("/image")
    public ResponseEntity<Map<String, Object>> uploadImage(@RequestParam("file") MultipartFile file) {
        try {
            // 生成唯一文件名
            String originalFilename = file.getOriginalFilename();
            String fileExtension = "";
            if (originalFilename != null && originalFilename.contains(".")) {
                fileExtension = originalFilename.substring(originalFilename.lastIndexOf("."));
            }
            String uniqueFileName = UUID.randomUUID().toString() + fileExtension;
            
            // 直接上传文件到COS
            String relativePath = cosService.uploadFile(file, uniqueFileName);
            
            // 构建文件访问URL
            String fileUrl = cosService.getFileUrl(relativePath);
            
            Map<String, Object> response = new HashMap<>();
            response.put("success", true);
            response.put("url", fileUrl);
            response.put("fileName", originalFilename); // 保持原始文件名（带后缀）
            response.put("fileSize", file.getSize());
            response.put("path", relativePath); // 只返回相对路径
            
            return ResponseEntity.ok(response);
        } catch (Exception e) {
            Map<String, Object> response = new HashMap<>();
            response.put("success", false);
            response.put("error", e.getMessage());
            
            return ResponseEntity.badRequest().body(response);
        }
    }
}