✨ New protocol to upload file

lib/services/file.dart

@@ -1,15 +1,15 @@
 import 'dart:async';
-import 'dart:convert';
 import 'dart:io';
 import 'dart:ui';
-
 import 'package:croppy/croppy.dart';
 import 'package:cross_file/cross_file.dart';
+import 'package:dio/dio.dart';
 import 'package:flutter/foundation.dart';
 import 'package:flutter/widgets.dart';
 import 'package:island/models/file.dart';
+import 'package:island/services/file_uploader.dart';
 import 'package:native_exif/native_exif.dart';
-import 'package:tus_client_dart/tus_client_dart.dart';
+import 'package:path_provider/path_provider.dart';
 
 Future<XFile?> cropImage(
   BuildContext context, {
@@ -44,6 +44,7 @@ Completer<SnCloudFile?> putMediaToCloud({
   required UniversalFile fileData,
   required String atk,
   required String baseUrl,
+  String? poolId,
   String? filename,
   String? mimetype,
   Function(double progress, Duration estimate)? onProgress,
@@ -85,6 +86,7 @@ Completer<SnCloudFile?> putMediaToCloud({
               fileData,
               atk,
               baseUrl,
+              poolId,
               filename,
               mimetype,
               onProgress,
@@ -98,6 +100,7 @@ Completer<SnCloudFile?> putMediaToCloud({
               fileData,
               atk,
               baseUrl,
+              poolId,
               filename,
               mimetype,
               onProgress,
@@ -114,6 +117,7 @@ Completer<SnCloudFile?> putMediaToCloud({
     fileData,
     atk,
     baseUrl,
+    poolId,
     filename,
     mimetype,
     onProgress,
@@ -127,6 +131,7 @@ Completer<SnCloudFile?> _processUpload(
   UniversalFile fileData,
   String atk,
   String baseUrl,
+  String? poolId,
   String? filename,
   String? mimetype,
   Function(double progress, Duration estimate)? onProgress,
@@ -168,26 +173,80 @@ Completer<SnCloudFile?> _processUpload(
     return completer;
   }
 
-  final Map<String, String> metadata = {
+  // Create Dio instance
-    'filename': actualFilename,
+  final dio = Dio(
-    'content-type': actualMimetype,
+    BaseOptions(
-  };
+      baseUrl: baseUrl,
+      headers: {
+        'Authorization': 'AtField $atk',
+        'Accept': 'application/json',
+        'Content-Type': 'application/json',
+      },
+    ),
+  );
 
-  final client = TusClient(file);
+  final uploader = FileUploader(dio);
-  client
+
-      .upload(
+  // Get File object
-        uri: Uri.parse('$baseUrl/drive/tus'),
+  File fileObj;
-        headers: {'Authorization': 'AtField $atk'},
+  if (file.path.isNotEmpty) {
-        metadata: metadata,
+    fileObj = File(file.path);
-        onComplete: (lastResponse) {
+    // Call progress start
-          final resp = jsonDecode(lastResponse!.headers['x-fileinfo']!);
+    onProgress?.call(0.0, Duration.zero);
-          completer.complete(SnCloudFile.fromJson(resp));
+    uploader
-        },
+        .uploadFile(
-        onProgress: (double progress, Duration estimate) {
+          file: fileObj,
-          onProgress?.call(progress, estimate);
+          fileName: actualFilename,
-        },
+          contentType: actualMimetype,
+          poolId: poolId,
         )
-      .catchError(completer.completeError);
+        .then((result) {
+          // Call progress end
+          onProgress?.call(1.0, Duration.zero);
+          completer.complete(result);
+        })
+        .catchError((e) {
+          completer.completeError(e);
+          throw e;
+        });
+  } else {
+    // Write to temp file
+    getTemporaryDirectory()
+        .then((tempDir) {
+          final tempFile = File('${tempDir.path}/temp_upload_$actualFilename');
+          tempFile
+              .writeAsBytes(byteData!)
+              .then((_) {
+                fileObj = tempFile;
+                // Call progress start
+                onProgress?.call(0.0, Duration.zero);
+                uploader
+                    .uploadFile(
+                      file: fileObj,
+                      fileName: actualFilename,
+                      contentType: actualMimetype,
+                      poolId: poolId,
+                    )
+                    .then((result) {
+                      // Call progress end
+                      onProgress?.call(1.0, Duration.zero);
+                      completer.complete(result);
+                    })
+                    .catchError((e) {
+                      completer.completeError(e);
+                      throw e;
+                    });
+              })
+              .catchError((e) {
+                completer.completeError(e);
+                throw e;
+              });
+        })
+        .catchError((e) {
+          completer.completeError(e);
+          throw e;
+        });
+  }
 
   return completer;
 }

lib/services/file_uploader.dart

@@ -0,0 +1,155 @@
+import 'dart:async';
+import 'dart:io';
+import 'dart:typed_data';
+
+import 'package:crypto/crypto.dart';
+import 'package:dio/dio.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:island/models/file.dart';
+import 'package:island/pods/network.dart';
+
+class FileUploader {
+  final Dio _dio;
+
+  FileUploader(this._dio);
+
+  /// Calculates the MD5 hash of a file.
+  Future<String> _calculateFileHash(File file) async {
+    final bytes = await file.readAsBytes();
+    final digest = md5.convert(bytes);
+    return digest.toString();
+  }
+
+  /// Creates an upload task for the given file.
+  Future<Map<String, dynamic>> createUploadTask({
+    required File file,
+    required String fileName,
+    required String contentType,
+    String? poolId,
+    String? bundleId,
+    String? encryptPassword,
+    String? expiredAt,
+    int? chunkSize,
+  }) async {
+    final hash = await _calculateFileHash(file);
+    final fileSize = await file.length();
+
+    final response = await _dio.post(
+      '/drive/files/upload/create',
+      data: {
+        'hash': hash,
+        'file_name': fileName,
+        'file_size': fileSize,
+        'content_type': contentType,
+        'pool_id': poolId,
+        'bundle_id': bundleId,
+        'encrypt_password': encryptPassword,
+        'expired_at': expiredAt,
+        'chunk_size': chunkSize,
+      },
+    );
+
+    return response.data;
+  }
+
+  /// Uploads a single chunk of the file.
+  Future<void> uploadChunk({
+    required String taskId,
+    required int chunkIndex,
+    required Uint8List chunkData,
+  }) async {
+    final formData = FormData.fromMap({
+      'chunk': MultipartFile.fromBytes(
+        chunkData,
+        filename: 'chunk_$chunkIndex',
+      ),
+    });
+
+    await _dio.post(
+      '/drive/files/upload/chunk/$taskId/$chunkIndex',
+      data: formData,
+    );
+  }
+
+  /// Completes the upload and returns the CloudFile object.
+  Future<SnCloudFile> completeUpload(String taskId) async {
+    final response = await _dio.post('/drive/files/upload/complete/$taskId');
+
+    return SnCloudFile.fromJson(response.data);
+  }
+
+  /// Uploads a file in chunks using the multi-part API.
+  Future<SnCloudFile> uploadFile({
+    required File file,
+    required String fileName,
+    required String contentType,
+    String? poolId,
+    String? bundleId,
+    String? encryptPassword,
+    String? expiredAt,
+    int? customChunkSize,
+  }) async {
+    // Step 1: Create upload task
+    final createResponse = await createUploadTask(
+      file: file,
+      fileName: fileName,
+      contentType: contentType,
+      poolId: poolId,
+      bundleId: bundleId,
+      encryptPassword: encryptPassword,
+      expiredAt: expiredAt,
+      chunkSize: customChunkSize,
+    );
+
+    if (createResponse['file_exists'] == true) {
+      // File already exists, return the existing file
+      return SnCloudFile.fromJson(createResponse['file']);
+    }
+
+    final taskId = createResponse['task_id'] as String;
+    final chunkSize = createResponse['chunk_size'] as int;
+    final chunksCount = createResponse['chunks_count'] as int;
+
+    // Step 2: Upload chunks
+    final stream = file.openRead();
+    final chunks = <Uint8List>[];
+    int bytesRead = 0;
+    final buffer = BytesBuilder();
+
+    await for (final chunk in stream) {
+      buffer.add(chunk);
+      bytesRead += chunk.length;
+
+      if (bytesRead >= chunkSize) {
+        chunks.add(buffer.takeBytes());
+        bytesRead = 0;
+      }
+    }
+
+    // Add remaining bytes as last chunk
+    if (buffer.length > 0) {
+      chunks.add(buffer.takeBytes());
+    }
+
+    // Ensure we have the correct number of chunks
+    if (chunks.length != chunksCount) {
+      throw Exception(
+        'Chunk count mismatch: expected $chunksCount, got ${chunks.length}',
+      );
+    }
+
+    // Upload each chunk
+    for (int i = 0; i < chunks.length; i++) {
+      await uploadChunk(taskId: taskId, chunkIndex: i, chunkData: chunks[i]);
+    }
+
+    // Step 3: Complete upload
+    return await completeUpload(taskId);
+  }
+}
+
+// Riverpod provider for the FileUploader service
+final fileUploaderProvider = Provider<FileUploader>((ref) {
+  final dio = ref.watch(apiClientProvider);
+  return FileUploader(dio);
+});