移除流程中的支付相关和会员卡相关

gym-manage-api/manage-file/src/main/java/cn/novalon/gym/manage/file/core/service/ISysFileService.java

@@ -15,6 +15,17 @@ public interface ISysFileService {
 
     Mono<SysFile> uploadFile(FilePart filePart, String username);
 
+    /**
+     * 保存字节数组为文件（用于服务端生成的文件，如二维码）
+     *
+     * @param content  文件字节内容
+     * @param filename 原始文件名
+     * @param contentType MIME类型
+     * @param username 操作用户名
+     * @return 保存后的文件信息
+     */
+    Mono<SysFile> saveBytes(byte[] content, String filename, String contentType, String username);
+
     Mono<Void> downloadFile(Long id);
 
     Mono<Void> deleteFile(Long id);

gym-manage-api/manage-file/src/main/java/cn/novalon/gym/manage/file/core/service/impl/SysFileServiceImpl.java

@@ -29,6 +29,43 @@ public class SysFileServiceImpl implements ISysFileService {
         this.uploadDir = uploadDir;
     }
 
+    @Override
+    public Mono<SysFile> saveBytes(byte[] content, String filename, String contentType, String username) {
+        String fileExtension = filename.contains(".") 
+                ? filename.substring(filename.lastIndexOf(".")) 
+                : ".png";
+        String newFileName = UUID.randomUUID().toString() + fileExtension;
+
+        Path uploadPath = Paths.get(uploadDir);
+        return Mono.fromCallable(() -> {
+                    if (!Files.exists(uploadPath)) {
+                        Files.createDirectories(uploadPath);
+                    }
+                    return uploadPath;
+                })
+                .flatMap(path -> {
+                    Path filePath = path.resolve(newFileName);
+                    return Mono.fromCallable(() -> {
+                        Files.write(filePath, content);
+                        return filePath;
+                    });
+                })
+                .flatMap(filePath -> Mono.fromCallable(() -> {
+                    long fileSize = Files.size(filePath);
+
+                    SysFile sysFile = new SysFile();
+                    sysFile.setFileName(filename);
+                    sysFile.setFilePath(filePath.toString());
+                    sysFile.setFileSize(fileSize);
+                    sysFile.setFileType(contentType != null ? contentType : "image/png");
+                    sysFile.setStorageType("LOCAL");
+                    sysFile.setCreateBy(username);
+                    sysFile.setCreatedAt(LocalDateTime.now());
+
+                    return sysFile;
+                }).flatMap(fileRepository::save));
+    }
+
     @Override
     public Flux<SysFile> getAllFiles() {
         return fileRepository.findByDeletedAtIsNullOrderByCreatedAtDesc();