Replaced the parameters png_sticker, tgs_sticker, webm_sticker, emojis and mask_position in the method addStickerToSet with the parameter sticker of the type InputSticker.

telebot/__init__.py

@@ -4653,12 +4653,14 @@ class TeleBot:
             self.token, user_id, name, title, emojis, png_sticker, tgs_sticker, 
             mask_position, webm_sticker, sticker_type, needs_repainting)
 
+
     def add_sticker_to_set(
-            self, user_id: int, name: str, emojis: str,
+            self, user_id: int, name: str, emojis: List[str]=None,
             png_sticker: Optional[Union[Any, str]]=None, 
             tgs_sticker: Optional[Union[Any, str]]=None,  
             webm_sticker: Optional[Union[Any, str]]=None,
-            mask_position: Optional[types.MaskPosition]=None) -> bool:
+            mask_position: Optional[types.MaskPosition]=None,
+            sticker: Optional[List[types.InputSticker]]=None) -> bool:
         """
         Use this method to add a new sticker to a set created by the bot. 
         It's required to pass `png_sticker` or `tgs_sticker`.
@@ -4666,6 +4668,9 @@ class TeleBot:
 
         Telegram documentation: https://core.telegram.org/bots/api#addstickertoset
 
+        .. note::
+            **_sticker parameters are deprecated, use stickers instead
+
         :param user_id: User identifier of created sticker set owner
         :type user_id: :obj:`int`
 
@@ -4689,11 +4694,19 @@ class TeleBot:
         :param mask_position: A JSON-serialized object for position where the mask should be placed on faces
         :type mask_position: :class:`telebot.types.MaskPosition`
 
+        :param sticker: A JSON-serialized list of 1-50 initial stickers to be added to the sticker set
+        :type sticker: :class:`telebot.types.InputSticker`
+
         :return: On success, True is returned.
         :rtype: :obj:`bool`
         """
+        # Replaced the parameters png_sticker, tgs_sticker, webm_sticker, emojis and mask_position
+        if sticker is None:
+            sticker = png_sticker or tgs_sticker or webm_sticker
+            sticker = types.InputSticker(sticker, emojis, mask_position)
+
         return apihelper.add_sticker_to_set(
-            self.token, user_id, name, emojis, png_sticker, tgs_sticker, mask_position, webm_sticker)
+            self.token, user_id, name, sticker)
 
     def set_sticker_position_in_set(self, sticker: str, position: int) -> bool:
         """

telebot/apihelper.py

@@ -1654,23 +1654,11 @@ def create_new_sticker_set(
     return _make_request(token, method_url, params=payload, files=files, method='post')
 
 
-def add_sticker_to_set(token, user_id, name, emojis, png_sticker, tgs_sticker, mask_position, webm_sticker):
+def add_sticker_to_set(token, user_id, name, sticker):
     method_url = 'addStickerToSet'
-    payload = {'user_id': user_id, 'name': name, 'emojis': emojis}
+    json_dict, files = sticker.convert_input_sticker()
-    if png_sticker:
+    payload = {'user_id': user_id, 'name': name, 'sticker': json_dict}
-        stype = 'png_sticker'
+
-    elif webm_sticker:
-        stype = 'webm_sticker'
-    else:
-        stype = 'tgs_sticker'
-    sticker = png_sticker or tgs_sticker or webm_sticker
-    files = None
-    if not util.is_string(sticker):
-        files = {stype: sticker}
-    else:
-        payload[stype] = sticker
-    if mask_position:
-        payload['mask_position'] = mask_position.to_json()
     return _make_request(token, method_url, params=payload, files=files, method='post')
 
 

telebot/async_telebot.py

@@ -5518,11 +5518,12 @@ class AsyncTeleBot:
 
 
     async def add_sticker_to_set(
-            self, user_id: int, name: str, emojis: str,
+            self, user_id: int, name: str, emojis: List[str]=None,
             png_sticker: Optional[Union[Any, str]]=None, 
             tgs_sticker: Optional[Union[Any, str]]=None,  
             webm_sticker: Optional[Union[Any, str]]=None,
-            mask_position: Optional[types.MaskPosition]=None) -> bool:
+            mask_position: Optional[types.MaskPosition]=None,
+            sticker: Optional[List[types.InputSticker]]=None) -> bool:
         """
         Use this method to add a new sticker to a set created by the bot. 
         It's required to pass `png_sticker` or `tgs_sticker`.
@@ -5553,11 +5554,19 @@ class AsyncTeleBot:
         :param mask_position: A JSON-serialized object for position where the mask should be placed on faces
         :type mask_position: :class:`telebot.types.MaskPosition`
 
+        :param sticker: A JSON-serialized list of 1-50 initial stickers to be added to the sticker set
+        :type sticker: :class:`telebot.types.InputSticker`
+
         :return: On success, True is returned.
         :rtype: :obj:`bool`
         """
+        # Replaced the parameters png_sticker, tgs_sticker, webm_sticker, emojis and mask_position
+        if sticker is None:
+            sticker = png_sticker or tgs_sticker or webm_sticker
+            sticker = types.InputSticker(sticker, emojis, mask_position)
+
         return await asyncio_helper.add_sticker_to_set(
-            self.token, user_id, name, emojis, png_sticker, tgs_sticker, mask_position, webm_sticker)
+            self.token, user_id, name, sticker)
 
 
     async def set_sticker_position_in_set(self, sticker: str, position: int) -> bool:

telebot/asyncio_helper.py

@@ -1641,27 +1641,12 @@ async def create_new_sticker_set(
     return await _process_request(token, method_url, params=payload, files=files, method='post')
 
 
-async def add_sticker_to_set(token, user_id, name, emojis, png_sticker, tgs_sticker, mask_position, webm_sticker):
+async def add_sticker_to_set(token, user_id, name, sticker):
     method_url = 'addStickerToSet'
-    payload = {'user_id': user_id, 'name': name, 'emojis': emojis}
+    json_dict, files = sticker.convert_input_sticker()
-    if png_sticker:
+    payload = {'user_id': user_id, 'name': name, 'sticker': json_dict}
-        stype = 'png_sticker'
+    
-    elif webm_sticker:
-        stype = 'webm_sticker'
-    else:
-        stype = 'tgs_sticker'
-    files = None
-    sticker = png_sticker or tgs_sticker or webm_sticker
 
-    if not util.is_string(sticker):
-        files = {stype: sticker}
-    else:
-        payload[stype] = sticker
-    if mask_position:
-        payload['mask_position'] = mask_position.to_json()
-
-    if webm_sticker:
-        payload['webm_sticker'] = webm_sticker
     return await _process_request(token, method_url, params=payload, files=files, method='post')
 
 

telebot/types.py

@@ -7346,4 +7346,66 @@ class BotShortDescription(JsonDeserializable):
         return cls(**obj)
 
     def __init__(self, short_description: str) -> None:
-        self.short_description: str = short_description
+        self.short_description: str = short_description
+
+
+class InputSticker(Dictionaryable, JsonSerializable):
+    """
+    This object describes a sticker to be added to a sticker set.
+
+    :param sticker: 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, or upload a new one using multipart/form-data.
+        Animated and video stickers can't be uploaded via HTTP URL. 
+    :type sticker: :obj:`str` or :obj:`telebot.types.InputFile`
+
+    :param emoji_list: One or more(up to 20) emoji(s) corresponding to the sticker
+    :type emoji_list: :obj:`list` of :obj:`str`
+
+    :param mask_position: Optional. Position where the mask should be placed on faces. For “mask” stickers only.
+    :type mask_position: :class:`telebot.types.MaskPosition`
+    
+    :param keywords: Optional. List of 0-20 search keywords for the sticker with total length of up to 64 characters.
+        For “regular” and “custom_emoji” stickers only.
+    :type keywords: :obj:`list` of :obj:`str`
+
+    :return: Instance of the class
+    :rtype: :class:`telebot.types.InputSticker`
+    """
+
+    def __init__(self, sticker: Union[str, InputFile], emoji_list: List[str], mask_position: Optional[MaskPosition]=None, keywords: Optional[List[str]]=None) -> None:
+        self.sticker: Union[str, InputFile] = sticker
+        self.emoji_list: List[str] = emoji_list
+        self.mask_position: Optional[MaskPosition] = mask_position
+        self.keywords: Optional[List[str]] = keywords
+
+        if service_utils.is_string(self.sticker):
+            self._sticker_name = ''
+            self._sticker_dic = self.sticker
+        else:
+            self._sticker_name = service_utils.generate_random_token()
+            self._sticker_dic = 'attach://{0}'.format(self._sticker_name)
+
+    def to_dict(self) -> dict:
+        json_dict = {
+            'sticker': self._sticker_dic,
+            'emojis': self.emoji_list
+        }
+
+        if self.mask_position is not None:
+            json_dict['mask_position'] = self.mask_position.to_dict()
+        if self.keywords is not None:
+            json_dict['keywords'] = self.keywords
+
+        return json_dict
+    
+    def to_json(self) -> str:
+        return json.dumps(self.to_dict())
+    
+    def convert_input_sticker(self):
+        if service_utils.is_string(self.sticker):
+            return self.to_json(), None
+
+        return self.to_json(), {self._sticker_name: self.sticker}
+        
+        
+