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79 lines
2.5 KiB
Python
79 lines
2.5 KiB
Python
# ========= Copyright 2023-2024 @ CAMEL-AI.org. All Rights Reserved. =========
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# ========= Copyright 2023-2024 @ CAMEL-AI.org. All Rights Reserved. =========
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import os
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from typing import TYPE_CHECKING, Optional
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from camel.agents import ChatAgent
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from camel.utils import dependencies_required
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# Conditionally import telebot types only for type checking
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if TYPE_CHECKING:
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from telebot.types import ( # type: ignore[import-untyped]
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Message,
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)
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class TelegramBot:
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r"""Represents a Telegram bot that is powered by an agent.
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Attributes:
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chat_agent (ChatAgent): Chat agent that will power the bot.
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telegram_token (str, optional): The bot token.
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"""
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@dependencies_required('telebot')
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def __init__(
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self,
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chat_agent: ChatAgent,
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telegram_token: Optional[str] = None,
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) -> None:
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self.chat_agent = chat_agent
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if not telegram_token:
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self.token = os.getenv('TELEGRAM_TOKEN')
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if not self.token:
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raise ValueError(
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"`TELEGRAM_TOKEN` not found in environment variables. "
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"Get it from t.me/BotFather."
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)
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else:
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self.token = telegram_token
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import telebot # type: ignore[import-untyped]
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self.bot = telebot.TeleBot(token=self.token)
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# Register the message handler within the constructor
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self.bot.message_handler(func=lambda message: True)(self.on_message)
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def run(self) -> None:
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r"""Start the Telegram bot."""
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print("Telegram bot is running...")
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self.bot.infinity_polling()
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def on_message(self, message: 'Message') -> None:
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r"""Handles incoming messages from the user.
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Args:
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message (types.Message): The incoming message object.
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"""
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self.chat_agent.reset()
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if not message.text:
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return
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assistant_response = self.chat_agent.step(message.text)
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self.bot.reply_to(message, assistant_response.msg.content)
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