Update for Telegram Bots 2.0

https://telegram.org/blog/bots-2-0

src/telegram.js

@@ -22,7 +22,7 @@ class TelegramBot extends EventEmitter {
     'location', 'new_chat_participant', 'left_chat_participant', 'new_chat_title',
     'new_chat_photo', 'delete_chat_photo', 'group_chat_created'
   ];
-  
+
   /**
    * Both request method to obtain messages are implemented. To use standard polling, set `polling: true`
    * on `options`. Notice that [webHook](https://core.telegram.org/bots/api#setwebhook) will need a SSL certificate.
@@ -454,6 +454,117 @@ class TelegramBot extends EventEmitter {
     return this._request('sendChatAction', { form });
   }
 
+  /**
+   * Use this method to kick a user from a group or a supergroup.
+   * In the case of supergroups, the user will not be able to return
+   * to the group on their own using invite links, etc., unless unbanned
+   * first. The bot must be an administrator in the group for this to work.
+   * Returns True on success.
+   *
+   * @param  {Number|String} chatId  Unique identifier for the target group or username of the target supergroup
+   * @param  {String} userId  Unique identifier of the target user
+   * @return {Promise}
+   * @see https://core.telegram.org/bots/api#kickchatmember
+   */
+  kickChatMember(chatId, userId) {
+    const form = {
+      chat_id: chatId,
+      user_id: userId
+    };
+    return this._request('kickChatMember', { form });
+  }
+
+  /**
+   * Use this method to unban a previously kicked user in a supergroup.
+   * The user will not return to the group automatically, but will be
+   * able to join via link, etc. The bot must be an administrator in
+   * the group for this to work. Returns True on success.
+   *
+   * @param  {Number|String} chatId  Unique identifier for the target group or username of the target supergroup
+   * @param  {String} userId  Unique identifier of the target user
+   * @return {Promise}
+   * @see https://core.telegram.org/bots/api#unbanchatmember
+   */
+  unbanChatMember(chatId, userId) {
+    const form = {
+      chat_id: chatId,
+      user_id: userId
+    };
+    return this._request('unbanChatMember', { form });
+  }
+
+  /**
+   * 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.
+   *
+   * @param  {Number|String} callbackQueryId  Unique identifier for the query to be answered
+   * @param  {String} text  Text of the notification. If not specified, nothing will be shown to the user
+   * @param  {Object} [options] Additional Telegram query options
+   * @return {Promise}
+   * @see https://core.telegram.org/bots/api#answercallbackquery
+   */
+  answerCallbackQuery(callbackQueryId, text, form = {}) {
+    form.callback_query_id = callbackQueryId;
+    form.text = text;
+    return this._request('answerCallbackQuery', { form });
+  }
+
+  /**
+   * Use this method to edit text messages sent by the bot or via
+   * the bot (for inline bots). On success, the edited Message is
+   * returned.
+   *
+   * Note that you must provide one of chat_id, message_id, or
+   * inline_message_id in your request.
+   *
+   * @param  {String} text  New text of the message
+   * @param  {Object} [options] Additional Telegram query options (provide either one of chat_id, message_id, or inline_message_id here)
+   * @return {Promise}
+   * @see https://core.telegram.org/bots/api#editmessagetext
+   */
+  editMessageText(text, form = {}) {
+    form.text = text;
+    return this._request('editMessageText', { form });
+  }
+
+  /**
+   * Use this method to edit captions of messages sent by the
+   * bot or via the bot (for inline bots). On success, the
+   * edited Message is returned.
+   *
+   * Note that you must provide one of chat_id, message_id, or
+   * inline_message_id in your request.
+   *
+   * @param  {String} caption  New caption of the message
+   * @param  {Object} [options] Additional Telegram query options (provide either one of chat_id, message_id, or inline_message_id here)
+   * @return {Promise}
+   * @see https://core.telegram.org/bots/api#editmessagetext
+   */
+  editMessageCaption(caption, form = {}) {
+    form.caption = caption;
+    return this._request('editMessageCaption', { form });
+  }
+
+  /**
+   * Use this method to edit only the reply markup of messages
+   * sent by the bot or via the bot (for inline bots).
+   * On success, the edited Message is returned.
+   *
+   * Note that you must provide one of chat_id, message_id, or
+   * inline_message_id in your request.
+   *
+   * @param  {Object} replyMarkup  A JSON-serialized object for an inline keyboard.
+   * @param  {Object} [options] Additional Telegram query options (provide either one of chat_id, message_id, or inline_message_id here)
+   * @return {Promise}
+   * @see https://core.telegram.org/bots/api#editmessagetext
+   */
+  editMessageReplyMarkup(replyMarkup, form = {}) {
+    form.reply_markup = replyMarkup;
+    return this._request('editMessageReplyMarkup', { form });
+  }
+
   /**
    * Use this method to get a list of profile pictures for a user.
    * Returns a [UserProfilePhotos](https://core.telegram.org/bots/api#userprofilephotos) object.