Add new Sticker Set methods.

src/Entities/Chat.php

@@ -25,6 +25,8 @@ namespace Longman\TelegramBot\Entities;
  * @property ChatPhoto $photo                           Optional. Chat photo. Returned only in getChat.
  * @property string    $description                     Optional. Description, for supergroups and channel chats. Returned only in getChat.
  * @property string    $invite_link                     Optional. Chat invite link, for supergroups and channel chats. Returned only in getChat.
+ * @property string    $sticker_set_name                Optional. For supergroups, name of Group sticker set. Returned only in getChat.
+ * @property bool      $can_set_sticker_set             Optional. True, if the bot can change group the sticker set. Returned only in getChat.
  * @method   int       getId()                          Unique identifier for this chat. This number may be greater than 32 bits and some programming languages may have difficulty/silent defects in interpreting it. But it smaller than 52 bits, so a signed 64 bit integer or double-precision float type are safe for storing this identifier.
  * @method   string    getType()                        Type of chat, can be either "private ", "group", "supergroup" or "channel"
  * @method   string    getTitle()                       Optional. Title, for channels and group chats
@@ -36,6 +38,8 @@ namespace Longman\TelegramBot\Entities;
  * @method   string    getDescription()                 Optional. Description, for supergroups and channel chats. Returned only in getChat.
  * @method   string    getInviteLink()                  Optional. Chat invite link, for supergroups and channel chats. Returned only in getChat.
  * @method   Message   getPinnedMessage()               Optional. Pinned message, for supergroups. Returned only in getChat.
+ * @method   string    getStickerSetName()              Optional. For supergroups, name of Group sticker set. Returned only in getChat.
+ * @method   bool      getCanSetStickerSet()            Optional. True, if the bot can change group the sticker set. Returned only in getChat.
  */
 class Chat extends Entity
 {

src/Request.php

@@ -56,6 +56,8 @@ use Longman\TelegramBot\Exception\TelegramException;
  * @method static ServerResponse getChatAdministrators(array $data)   Use this method to get a list of administrators in a chat. On success, returns an Array of ChatMember objects that contains information about all chat administrators except other bots. If the chat is a group or a supergroup and no administrators were appointed, only the creator will be returned.
  * @method static ServerResponse getChatMembersCount(array $data)     Use this method to get the number of members in a chat. Returns Int on success.
  * @method static ServerResponse getChatMember(array $data)           Use this method to get information about a member of a chat. Returns a ChatMember object on success.
+ * @method static ServerResponse setChatStickerSet(array $data)       Use this method to set a new group sticker set for a supergroup. The bot must be an administrator in the chat for this to work and must have the appropriate admin rights. Use the field can_set_sticker_set optionally returned in getChat requests to check if the bot can use this method. Returns True on success.
+ * @method static ServerResponse deleteChatStickerSet(array $data)    Use this method to delete a group sticker set from a supergroup. The bot must be an administrator in the chat for this to work and must have the appropriate admin rights. Use the field can_set_sticker_set optionally returned in getChat requests to check if the bot can use this method. Returns True on success.
  * @method static ServerResponse answerCallbackQuery(array $data)     Use this method to send answers to callback queries sent from inline keyboards. The answer will be displayed to the user as a notification at the top of the chat screen or as an alert. On success, True is returned.
  * @method static ServerResponse answerInlineQuery(array $data)       Use this method to send answers to an inline query. On success, True is returned.
  * @method static ServerResponse editMessageText(array $data)         Use this method to edit text and game messages sent by the bot or via the bot (for inline bots). On success, if edited message is sent by the bot, the edited Message is returned, otherwise True is returned.
@@ -164,6 +166,8 @@ class Request
         'getChatAdministrators',
         'getChatMembersCount',
         'getChatMember',
+        'setChatStickerSet',
+        'deleteChatStickerSet',
         'answerCallbackQuery',
         'answerInlineQuery',
         'editMessageText',
@@ -660,6 +664,8 @@ class Request
                 'editMessageReplyMarkup',
                 'setChatTitle',
                 'setChatDescription',
+                'setChatStickerSet',
+                'deleteChatStickerSet',
             ];
 
             $chat_id           = isset($data['chat_id']) ? $data['chat_id'] : null;