updated sticker methods

lib/src/telegram/model.dart

@@ -104,6 +104,7 @@ part 'models/input_media_photo.dart';
 part 'models/input_media_video.dart';
 part 'models/input_media.dart';
 part 'models/input_message_content.dart';
+part 'models/input_sticker.dart';
 part 'models/input_text_message_content.dart';
 part 'models/input_venue_message_content.dart';
 part 'models/invoice.dart';

lib/src/telegram/models/input_sticker.dart

@@ -0,0 +1,50 @@
+/*
+ * TeleDart - Telegram Bot API for Dart
+ * Copyright (C) 2023  Dino PH Leung
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+part of '../model.dart';
+
+/// This object describes a sticker to be added to a sticker set.
+///
+/// https://core.telegram.org/bots/api#inputsticker
+@JsonSerializable(fieldRename: FieldRename.snake)
+class InputSticker {
+  dynamic sticker; // InputFile or String
+  List<String> emojiList;
+  MaskPosition? maskPosition;
+  List<String>? keywords;
+
+  InputSticker({
+    required this.sticker,
+    required this.emojiList,
+    this.maskPosition,
+    this.keywords,
+  });
+
+  factory InputSticker.fromJson(Map<String, dynamic> json) =>
+      _$InputStickerFromJson(json);
+  Map<String, dynamic> toJson() => _$InputStickerToJson(this);
+}
+
+// TODO: The added sticker. Pass a file_id as a String to send a file that already exists on the Telegram servers, pass an HTTP URL as a String for Telegram to get a file from the Internet, upload a new one using multipart/form-data, or pass “attach://<file_attach_name>” to upload a new one using multipart/form-data under <file_attach_name> name. Animated and video stickers can't be uploaded via HTTP URL.
+// Need to update files uploading for InputMedia type
+// filename cannot be empty when posting to Telegram server
+// var files = List<MultipartFile>.filled(
+//         1,
+//         MultipartFile(
+//             'png_sticker', pngSticker.openRead(), pngSticker.lengthSync(),
+//             filename: '${pngSticker.lengthSync()}'));

lib/src/telegram/models/sticker.dart

@@ -35,6 +35,7 @@ class Sticker {
   File? premiumAnimation;
   MaskPosition? maskPosition;
   String? customEmojiId;
+  bool? needsRepainting;
   int? fileSize;
   Sticker({
     required this.fileId,
@@ -49,6 +50,7 @@ class Sticker {
     this.premiumAnimation,
     this.maskPosition,
     this.customEmojiId,
+    this.needsRepainting,
     this.fileSize,
   });
   factory Sticker.fromJson(Map<String, dynamic> json) =>

lib/src/telegram/models/voice.dart

@@ -18,7 +18,7 @@
 
 part of '../model.dart';
 
-///This object represents a voice note.
+/// This object represents a voice note.
 ///
 /// https://core.telegram.org/bots/api#voice
 @JsonSerializable(fieldRename: FieldRename.snake)