Add about command

1 files changed, 47 insertions, 5 deletions

diff --git a/app.py b/app.py
index 3c754e7..a479d11 100644
--- a/app.py
+++ b/app.py
@@ -9,9 +9,11 @@
 # with this software. If not, see:
 # <http://creativecommons.org/publicdomain/zero/1.0/>.
 
-from telegram import Update
-from telegram.ext import ApplicationBuilder, CommandHandler, ContextTypes
+from telegram import Update, error
+from telegram.ext import ApplicationBuilder, CommandHandler, ContextTypes, \
+    MessageHandler, filters
 from dotenv import load_dotenv
+from rich import inspect
 import os
 import logging
 
@@ -22,14 +24,54 @@ logging.basicConfig(
     format='%(asctime)s - %(name)s - %(levelname)s - %(message)s'
 )
 
+async def about(update: Update, context: ContextTypes.DEFAULT_TYPE) -> None:
+    await update.message.reply_text('''
+Version 0.0
+    
+python-cinema-club-bot is a bot for Telegram specialized for managing cinema club activities. This software is released as Public Domain using CC0 license.
 
-async def hello(update: Update, context: ContextTypes.DEFAULT_TYPE) -> None:
-    await update.message.reply_text(f'Hello {update.effective_user.first_name}')
+Project information: http://57.129.46.169/trac/wiki/python-cinema-club-bot
+Source code: http://57.129.46.169/cgit/python-cinema-club-bot/
+
+Contributed in 2024 by Mikhail Kirillov (~w96k) <w96k@runbox.com>
+
+To the extent possible under law, the author(s) have dedicated all copyright and related and neighboring rights to this software to the public domain worldwide. This software is distributed without any warranty.
+
+You should have received a copy of the CC0 Public Domain Dedication along with this software. If not, see:
+<http://creativecommons.org/publicdomain/zero/1.0/>
+
+    ''')
+
+async def add_choose_cycle(
+        update: Update,
+        context: ContextTypes.DEFAULT_TYPE
+) -> None:
+    command = update.message.text
+
+    user = command.replace("/add", "")
+
+    inspect(user)
+
+    try:
+        if user == "":
+            raise error.TelegramError("User is not provided. Use /add @username")
+    except error.TelegramError as err:
+        await update.message.reply_text(err.message)
+        return
+
+    await update.message.reply_text(update.message.text)
+
+
+async def unknown(update: Update, context: ContextTypes.DEFAULT_TYPE):
+    await context.bot.send_message(chat_id=update.effective_chat.id, text="Invalid command. Available commands: /add")
 
 app = ApplicationBuilder().token(
     os.environ.get('TELEGRAM_TOKEN')
 ).build()
 
-app.add_handler(CommandHandler("hello", hello))
+app.add_handler(CommandHandler("about", about))
+app.add_handler(CommandHandler("add", add_choose_cycle))
+
+app.add_handler(MessageHandler(filters.COMMAND, unknown))
 
 app.run_polling()