app.py

# Copyright (c) Microsoft Corporation. All rights reserved.
# Licensed under the MIT License.

"""
This sample shows how to create a bot that demonstrates the following:
- Use [LUIS](https://www.luis.ai) to implement core AI capabilities.
- Implement a multi-turn conversation using Dialogs.
- Handle user interruptions for such things as `Help` or `Cancel`.
- Prompt for and validate requests for information from the user.
"""
from http import HTTPStatus

from aiohttp import web
from aiohttp.web import Request, Response, json_response
from botbuilder.core import (
    ConversationState,
    MemoryStorage,
    UserState,
)
from botbuilder.core.integration import aiohttp_error_middleware
from botbuilder.integration.aiohttp import CloudAdapter, ConfigurationBotFrameworkAuthentication
from botbuilder.schema import Activity

from config import DefaultConfig
from dialogs import MainDialog, BookingDialog
from bots import DialogAndWelcomeBot

from adapter_with_error_handler import AdapterWithErrorHandler
from flight_booking_recognizer import FlightBookingRecognizer

CONFIG = DefaultConfig()

# Create adapter.
# See https://aka.ms/about-bot-adapter to learn more about how bots work.
SETTINGS = ConfigurationBotFrameworkAuthentication(CONFIG)

# Create MemoryStorage, UserState and ConversationState
MEMORY = MemoryStorage()
USER_STATE = UserState(MEMORY)
CONVERSATION_STATE = ConversationState(MEMORY)

# Create adapter.
# See https://aka.ms/about-bot-adapter to learn more about how bots work.
ADAPTER = AdapterWithErrorHandler(SETTINGS, CONVERSATION_STATE)

# Create dialogs and Bot
RECOGNIZER = FlightBookingRecognizer(CONFIG)
BOOKING_DIALOG = BookingDialog()
DIALOG = MainDialog(RECOGNIZER, BOOKING_DIALOG)
BOT = DialogAndWelcomeBot(CONVERSATION_STATE, USER_STATE, DIALOG)


# Listen for incoming requests on /api/messages.
async def messages(req: Request) -> Response:
    return await ADAPTER.process(req, BOT)


APP = web.Application(middlewares=[aiohttp_error_middleware])
APP.router.add_post("/api/messages", messages)

if __name__ == "__main__":
    try:
        web.run_app(APP, host="localhost", port=CONFIG.PORT)
    except Exception as error:
        raise error