feat:更新图表组件

lib/utils/minio_utils.dart

@@ -1,58 +0,0 @@
-import 'dart:io';
-
-import 'package:file_picker/file_picker.dart';
-import 'package:minio/io.dart';
-import 'package:minio/minio.dart';
-
-import 'file_utils.dart';
-
-class MinIOHelper {
-  static final MinIOHelper _instance = MinIOHelper._internal();
-
-  factory MinIOHelper() => _instance;
-
-  final String ip = '14.103.235.151';
-  final String fileUrl = 'http://14.103.235.151:9100';
-
-  MinIOHelper._internal() {
-    _minio = Minio(
-      endPoint: ip,
-      port: 9100,
-      accessKey: "tHSFfcDW8qpCzKa2Xg6Y",
-      secretKey: "oq79EeYJ4jdczRp2IHUMCnbKtSw58NgDlG3sOkvX",
-      useSSL: false,
-    );
-  }
-
-  late Minio _minio;
-
-  Future<String> uploadFile({
-    required PlatformFile file,
-    required String bucketName,
-    Function(double)? onProgress,
-  }) async {
-    try {
-      if (isImageFile(file.name)) {
-        // 压缩图片
-        final compressedFile = await compressImage(File(file.path!));
-
-        String hashName = await generateMD5HashName(compressedFile.path);
-        String fileName = '$hashName${getFileExtension(file.name)}';
-
-        await _minio.fPutObject(bucketName, fileName, compressedFile.path);
-        await compressedFile.delete();
-
-        return fileName;
-      } else {
-        String hashName = await generateMD5HashName(file.path!);
-        String fileName = '$hashName${getFileExtension(file.name)}';
-
-        await _minio.fPutObject(bucketName, fileName, file.path!);
-
-        return fileName;
-      }
-    } catch (e) {
-      throw Exception('文件上传失败: $e');
-    }
-  }
-}