Implement: /sticker

/sticker display sticker ID and stickerset on reply.

main.py

@@ -8,6 +8,7 @@
 from telegram import Update, ForceReply, ChatPermissions, Bot, BotCommand, BotCommandScope
 from telegram.ext import Updater, CommandHandler, MessageHandler, Filters, CallbackContext
 from commands import Commands, AdminCommands
+from utils import escape_md
 import dogpic
 import catpic
 
@@ -109,6 +110,25 @@ def user_info_command(update: Update, context: CallbackContext) -> None:
         # update.message.reply_markdown_v2(
         # fr'{context.args}\'s\ ID is {context.args}\.')
 
+def sticker_info_command(update: Update, context: CallbackContext) -> None:
+    #Need the error handling still. This command should return a text whenever we don't respond to another user.
+    if not context.args:
+        reply = update.message.reply_to_message
+        if reply.sticker:
+            update.message.reply_markdown_v2(
+            f'\n'
+            f'Sticker ID: `{escape_md(reply.sticker.file_id)}`\n'
+            f'\n'
+            f'Stickerset: `{escape_md(reply.sticker.set_name)}`')
+        else:
+            update.message.reply_text(
+            f'Not a sticker!')
+    else:
+        raise NotImplemented()
+        # reply = update.message.
+        # update.message.reply_markdown_v2(
+        # fr'{context.args}\'s\ ID is {context.args}\.')
+
 def pin_message_command(update: Update, context: CallbackContext) -> None:
     #Need the error handling still. This command should return a text whenever we don't respond to another message.
     # Inline pinning a possibility
@@ -230,6 +250,7 @@ def main() -> None:
 
     # User info
     dispatcher.add_handler(CommandHandler("id", user_info_command))
+    dispatcher.add_handler(CommandHandler("sticker", sticker_info_command))
 
     # User management
     dispatcher.add_handler(CommandHandler("mute", mute_command))