Initial commit

lib/utils/size_string.dart

@@ -0,0 +1,26 @@
+// SPDX-FileCopyrightText: 2019-Present Christian Kußowski
+// SPDX-FileCopyrightText: 2019-Present Contributors to FluffyChat
+//
+// SPDX-License-Identifier: AGPL-3.0-or-later
+
+extension SizeString on num {
+  String get sizeString {
+    var size = toDouble();
+    if (size < 1000) {
+      return '${size.round()} Bytes';
+    }
+    if (size < 1000 * 1000) {
+      size = size / 1000;
+      size = (size * 10).round() / 10;
+      return '$size KB';
+    }
+    if (size < 1000 * 1000 * 1000) {
+      size = size / 1000000;
+      size = (size * 10).round() / 10;
+      return '$size MB';
+    }
+    size = size / 1000 * 1000 * 1000 * 1000;
+    size = (size * 10).round() / 10;
+    return '$size GB';
+  }
+}