def __init__(self, user_id: str):
"""
:type user_id: str
:param user_id: current user_id of the particular user from Facebook
"""
self.user_id = user_id
self.utility = MessengerUtility()
class BotUtility:
def __init__(self):
self.bot_config = BotConfig()
self.messenger_utility = MessengerUtility()
self.url = self.bot_config.facebook_graph_api + self.bot_config.access_token
def send_typing_on(self, user_id, typing_on: float = 2) -> None:
"""
sends typing_on message on messenger. by default typing_on is 2 seconds
"""
typing_on_payload = self.messenger_utility.typing_on(
user_id, typing_on)
self.send_message(typing_on_payload)
import time
time.sleep(typing_on)
def send_message(self, payload) -> None:
"""
This functions handels the messaging!
"""
if payload is not None:
status = requests.post(self.url, json=payload)
if status is None:
logging.error("Error - status is None")
else:
if status.status_code != 200:
logging.critical(status.text)
def get_user_name(self, user_id: str) -> tuple:
"""
gets the user details (first, last and middle name) from facebook's graph API using user_id
"""
error_payload = (None,) * 3
get_user_details_url = self.bot_config.facebook_profile_url + \
user_id + '?access_token=' + self.bot_config.access_token
user_details = requests.get(get_user_details_url)
if user_details is None:
return error_payload
elif user_details.status_code == 200:
user_details = user_details.json()
print(user_details)
first_name = user_details['first_name'] if 'first_name' in user_details else ''
last_name = user_details['last_name'] if 'last_name' in user_details else ''
gender = user_details['gender'] if 'gender' in user_details else ''
return (first_name, last_name, gender)
else:
return error_payload
class BasicReply:
def __init__(self):
self.sql_handler = SqlHandler()
self.bot_utility = BotUtility()
self.basic_nlp = BasicNLP()
self.messenger_utility = MessengerUtility()
def basic_reply(self, message):
"""
handles basic text reply from the USER!
:param message:
:return:
"""
sender_id = message[Constant.FB_SENDER][Constant.FB_ID]
timestamp = message["timestamp"]
uniqueness_test = self.sql_handler.set_last_contacted_and_watermark(
sender_id, timestamp)
if not uniqueness_test:
return JsonResponse({})
if 'message' in message:
nlp = message['message']['nlp'] if 'nlp' in message[
'message'] else None
nlp_state = None
if nlp is not None:
text, nlp_state = self.basic_nlp.messenger_nlp(nlp)
if text is not None:
text += " {}".format(
self.sql_handler.get_first_name(sender_id))
payload = self.messenger_utility.basic_text_reply_payload(
sender_id, text)
self.bot_utility.send_typing_on(sender_id, 2.5)
self.bot_utility.send_message(payload)
if nlp_state in (None, "greetings"):
"""
Only send the menu if it's a greeting or user sent a random message on board.
"""
self.bot_utility.send_typing_on(sender_id, 2.5)
# ---- TODO ----
# payload = self.payload_generator.intro_generic_template(
# facebook_id=sender_id)
# self.bot_utility.send_message(payload)
else:
print(message)
def __init__(self):
self.sql_handler = SqlHandler()
self.bot_utility = BotUtility()
self.basic_nlp = BasicNLP()
self.messenger_utility = MessengerUtility()
def __init__(self):
self.bot_config = BotConfig()
self.messenger_utility = MessengerUtility()
self.url = self.bot_config.facebook_graph_api + self.bot_config.access_token