Simplify conversation files appearance

lib/helpers/conversation_files_helper.dart

@@ -1,46 +0,0 @@
-import 'dart:io';
-
-import 'package:comunic/models/conversation_message.dart';
-import 'package:dio/dio.dart';
-import 'package:flutter/material.dart';
-import 'package:path/path.dart' as path;
-import 'package:path_provider/path_provider.dart';
-
-/// Conversation files helper
-///
-/// @author Pierre Hubert
-
-class ConversationFilesHelper {
-  /// Get the path for chat file
-  static Future<File> getPathForChatFile(
-      int msgID, ConversationMessageFile fileInfo) async {
-    Directory basePath = await getTemporaryDirectory();
-
-    final storageDir = path.join(basePath.absolute.path, "conversation-files");
-    final fileName = "$msgID";
-
-    return File(path.join(storageDir, fileName));
-  }
-
-  /// Download chat file
-  static Future<void> download({
-    @required int msgID,
-    @required ConversationMessageFile fileInfo,
-    @required Function(double) onProgress,
-    @required CancelToken cancelToken,
-  }) async {
-    final target = await getPathForChatFile(msgID, fileInfo);
-
-    // Create parent directory if required
-    if (!await target.parent.exists()) {
-      await target.parent.create(recursive: true);
-    }
-
-    await Dio().download(
-      fileInfo.url,
-      target.path,
-      cancelToken: cancelToken,
-      onReceiveProgress: (p, t) => onProgress(p / fileInfo.size.toDouble()),
-    );
-  }
-}