Feature/telegram bot

.gitignore

@@ -131,3 +131,4 @@ cython_debug/
 
 # VSCode files
 .vscode/
+.token

src/chatbot/telegram_bot.py

@@ -0,0 +1,48 @@
+import os
+
+from model import BlenderChatbot
+from telegram import Update
+from telegram.ext import (
+    CallbackContext,
+    CommandHandler,
+    Filters,
+    MessageHandler,
+    Updater,
+)
+
+chatbot = BlenderChatbot()
+
+
+def start(update: Update, context: CallbackContext) -> None:
+    first_message = "Hello! I am your chatbot. Ask me anything!"
+    update.message.reply_text(first_message)
+    chatbot.add_message(content=first_message)
+
+
+def get_response(update: Update, context: CallbackContext) -> None:
+    user_input = update.message.text
+    response = chatbot.get_response(user_input)
+    update.message.reply_text(response)
+
+
+def help(update: Update, context: CallbackContext) -> None:
+    update.message.reply_text("Help!")
+
+
+if __name__ == "__main__":
+    try:
+        updater = Updater(str(os.environ.get("TELEGRAM_TOKEN")), use_context=True)
+    except Exception:
+        with open(".token", "r") as file:
+            token = file.readline().strip("\n")
+            updater = Updater(token, use_context=True)
+
+    dp = updater.dispatcher  # type: ignore
+
+    dp.add_handler(CommandHandler("start", start))
+    dp.add_handler(CommandHandler("help", help))
+    dp.add_handler(MessageHandler(Filters.text & ~Filters.command, get_response))
+
+    updater.start_polling()
+
+    updater.idle()

tests/test_telegram_bot.py

@@ -0,0 +1,47 @@
+from unittest.mock import MagicMock, patch
+
+import pytest
+from pytest_mock import MockerFixture
+from telegram import Chat, Message, Update, User
+from telegram_bot import get_response, help, start
+
+
+@pytest.fixture
+def mock_update(mocker: MockerFixture) -> MagicMock:
+    update = MagicMock(spec=Update)
+    update.message = MagicMock(spec=Message)
+    update.message.text = "test"
+    update.message.chat = MagicMock(spec=Chat)
+    update.message.chat.id = 123456
+    update.message.from_user = MagicMock(spec=User)
+    update.message.from_user.id = 11111
+    update.effective_chat = update.message.chat
+    update.message.reply_text = MagicMock()
+    return update
+
+
+@pytest.fixture
+def mock_context(mocker: MockerFixture) -> MagicMock:
+    context = MagicMock()
+    return context
+
+
+def test_start(mock_update: MagicMock, mock_context: MagicMock) -> None:
+    start(mock_update, mock_context)
+    mock_update.message.reply_text.assert_called_with(
+        "Hello! I am your chatbot. Ask me anything!"
+    )
+
+
+def test_help(mock_update: MagicMock, mock_context: MagicMock) -> None:
+    help(mock_update, mock_context)
+    mock_update.message.reply_text.assert_called_with("Help!")
+
+
+def test_get_response(mock_update: MagicMock, mock_context: MagicMock) -> None:
+    with patch("telegram_bot.chatbot.get_response", return_value="response"):
+        mock_update.message.text = "test"
+        mock_context.bot = MagicMock()
+        get_response(mock_update, mock_context)
+        expected_response = "response"
+        mock_update.message.reply_text.assert_called_with(expected_response)