63 lines
2.3 KiB
Java
63 lines
2.3 KiB
Java
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package com.ga.common.file;
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import com.ga.common.exception.BizException;
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import com.ga.common.exception.ErrorCode;
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import com.ga.common.model.ApiResponse;
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import io.swagger.v3.oas.annotations.tags.Tag;
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import jakarta.servlet.http.HttpServletResponse;
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import lombok.RequiredArgsConstructor;
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import lombok.extern.slf4j.Slf4j;
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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 java.io.IOException;
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import java.net.URLEncoder;
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import java.nio.charset.StandardCharsets;
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import java.nio.file.Files;
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import java.nio.file.Path;
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import java.nio.file.Paths;
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import java.util.List;
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@Tag(name = "파일")
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@Slf4j
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@RestController
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@RequestMapping("/api/files")
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@RequiredArgsConstructor
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public class FileController {
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private final FileService service;
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@PostMapping
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public ApiResponse<FileVO> upload(@RequestParam MultipartFile file,
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@RequestParam(required = false, defaultValue = "default") String fileGroup) {
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return ApiResponse.ok(service.upload(file, fileGroup));
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}
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@GetMapping("/{fileId}")
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public void download(@PathVariable Long fileId, HttpServletResponse response) {
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FileVO vo = service.download(fileId);
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Path path = Paths.get(vo.getFilePath());
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if (!Files.exists(path)) throw new BizException(ErrorCode.FILE_NOT_FOUND);
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try {
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response.setContentType(vo.getContentType() != null ? vo.getContentType() : "application/octet-stream");
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String encoded = URLEncoder.encode(vo.getOriginalName(), StandardCharsets.UTF_8).replace("+", "%20");
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response.setHeader("Content-Disposition", "attachment; filename*=UTF-8''" + encoded);
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Files.copy(path, response.getOutputStream());
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} catch (IOException e) {
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log.error("File download error", e);
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throw new BizException(ErrorCode.INTERNAL_ERROR, "파일 다운로드 실패");
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}
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}
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@GetMapping("/groups/{fileGroup}")
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public ApiResponse<List<FileVO>> listByGroup(@PathVariable String fileGroup) {
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return ApiResponse.ok(service.listByGroup(fileGroup));
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}
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@DeleteMapping("/{fileId}")
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public ApiResponse<Void> delete(@PathVariable Long fileId) {
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service.delete(fileId);
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return ApiResponse.ok();
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}
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}
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