initial version

Author: ivictbor

Dockerfile

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+FROM python:3.8-alpine
+
+# install pipenv, gcc, devel
+
+RUN apk add --no-cache --virtual .build-deps \
+    gcc \
+    musl-dev \
+    libffi-dev \
+    openssl-dev \
+    python3-dev \
+    cargo \
+    && pip install pipenv \
+    && apk del .build-deps
+
+    
+WORKDIR /code
+
+ADD Pipfile* /code/
+RUN pipenv sync
+CMD ["pipenv", "run", "python", "handler.py"]

Pipfile

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+[[source]]
+url = "https://pypi.org/simple"
+verify_ssl = true
+name = "pypi"
+
+[packages]
+python-telegram-bot = "==13.12"
+
+[dev-packages]
+
+[requires]
+python_version = "3.8"

Pipfile.lock

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+# ToBeDo: Telegram simple checklist bot
+
+Want to use deployed version?
+
+Create a new channel in telegram for your checklists and invite https://t.me/tobedo_bot there.
+The bot will automatically turn any messages into a checklist
+
+# Deployment of own bot
+
+1) Go to https://telegram.me/BotFather and add a new bot. Remember bot username, and API token
+2) Deploy tobedo docker file to some server and pass environment variable TG_TOKEN:
+
+```sh
+docker run tobedo -e TG_TOKEN=<your token>
+```
+
+Compose example:
+
+```yaml
+version: '3.3'
+
+services:
+  tobedo:
+    image: tobedo
+    environemnt:
+      - TG_TOKEN=<your token>
+```

Readme.md

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+
+
+import logging
+
+from telegram import Update, InlineKeyboardMarkup, InlineKeyboardButton
+from telegram.ext import Updater, MessageHandler, Filters, CallbackContext, CallbackQueryHandler
+import json
+import hashlib
+import os
+
+logger = logging.getLogger(__name__)
+
+TOKEN = os.environ.get('TG_TOKEN')
+if not TOKEN:
+    print('TG_TOKEN not specified in env, please set TG_TOKEN with your bot token generated by @BotFather')
+    exit(1)
+
+def button_click(update, context):
+    query = update.callback_query
+
+    if query.data.startswith('toggle__'):
+        hash = query.data.replace('toggle__', '')
+
+        for i, btn in enumerate(query.message.reply_markup.inline_keyboard):
+            checked = btn[0].text.startswith('☑️')
+            btn_text = btn[0].text.replace('🟨 ', '').replace('☑️ ', '')
+            if md5hash(
+                f'{btn_text}_{i}'
+            ) == hash:
+                print('found a btn', btn_text)
+                new_text = f'☑️ {btn_text}' if not checked else f'🟨 {btn_text}'
+                btn[0].text = new_text
+                break
+
+        context.bot.edit_message_text(
+            chat_id=query.message.chat_id,
+            message_id=query.message.message_id,
+            text=f'Click to toggle',
+            reply_markup=query.message.reply_markup
+        )
+       
+
+
+def md5hash(text):
+    return hashlib.md5(text.encode('utf-8')).hexdigest()
+
+
+
+def echo(update: Update, context: CallbackContext) -> None:
+    """
+    This function would be added to the dispatcher as a handler for messages coming from the Bot API
+    """
+
+    msg = update.channel_post.text
+    print('msg', msg)
+    # Print to console
+
+    if update.channel_post and update.channel_post.text:
+        lines = msg.split('\n')
+        keyboard = []
+
+        index = 0
+        for line in lines:
+            if line.strip() == '':
+                continue
+            keyboard.append([InlineKeyboardButton(
+                f"🟨 {line}", 
+                callback_data=f"toggle__{md5hash(f'{line}_{index}')}"
+            )])
+            index += 1
+
+
+        reply_markup = InlineKeyboardMarkup(keyboard)
+        update.channel_post.reply_text('Click to toggle', reply_markup=reply_markup)
+
+    else:
+        pass
+        # This is equivalent to forwarding, without the sender's name
+        # update.message.copy(update.message.chat_id)
+
+
+
+def main() -> None:
+    updater = Updater(TOKEN)
+
+    # Get the dispatcher to register handlers
+    # Then, we register each handler and the conditions the update must meet to trigger it
+    dispatcher = updater.dispatcher
+
+    dispatcher.add_handler(CallbackQueryHandler(button_click))
+
+
+    # Echo any message that is not a command
+    dispatcher.add_handler(MessageHandler(~Filters.command, echo))
+
+    # Start the Bot
+    updater.start_polling()
+
+    # Run the bot until you press Ctrl-C
+    updater.idle()
+
+
+if __name__ == '__main__':
+    main()

handler.py

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+#!/bin/bash
+docker buildx create --use
+docker buildx build --platform=linux/amd64,linux/arm64 --tag "devforth/tobedo:latest" --tag "devforth/tobedo:1.0.1" --push .