TF-2118 Handle drop n drop file as attachment

(cherry picked from commit cb1f15dcba46a15dbd5c5a8493593854855be331)
2023-09-28 11:12:34 +07:00
parent 25b26acc42
commit 8b20e9e1d4
6 changed files with 105 additions and 8 deletions
@@ -0,0 +1,45 @@
+import 'dart:convert' as convert;
+import 'dart:typed_data' as type_data;
+
+import 'package:flutter/foundation.dart';
+import 'package:get/get_connect/http/src/request/request.dart';
+import 'package:html_editor_enhanced/utils/file_upload_model.dart';
+import 'package:model/upload/file_info.dart';
+
+extension FileUploadExtension on FileUpload {
+
+  String? get base64Data {
+    if (base64 != null) {
+      if (!base64!.contains(',')) {
+        return base64;
+      }
+      final listData = base64!.split(',');
+      if (listData.length < 2) {
+        return base64;
+      }
+
+      final base64Origin = listData[1];
+      return base64Origin;
+    }
+    return base64;
+  }
+
+  Future<FileInfo?> toFileInfo() async {
+    if (base64Data != null) {
+      final bytesStream = await compute(convertBytesToStream, base64Data!);
+      return FileInfo.fromStream(
+        stream: bytesStream,
+        name: name,
+        size: size
+      );
+    } else {
+      return null;
+    }
+  }
+
+  static Stream<List<int>> convertBytesToStream(String base64) {
+    type_data.Uint8List decodeBytes = convert.base64Decode(base64);
+    final bytesStream = BodyBytesStream.fromBytes(decodeBytes);
+    return bytesStream;
+  }
+}