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Pritam Das 2024-10-20 12:34:03 +05:30 committed by GitHub
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1 changed files with 22 additions and 12 deletions
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34
neural_network/chatbot/chat_db.py
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@ -1,7 +1,12 @@
"""
credits : https://medium.com/google-developer-experts/beyond-live-sessions-building-persistent-memory-chatbots-with-langchain-gemini-pro-and-firebase-19d6f84e21d3
"""
import os
import mysql.connector
import datetime
from dotenv import load_dotenv
import mysql.connector
from together import Together
from groq import Groq
@ -20,8 +25,9 @@ api_service = os.environ.get("API_SERVICE")
def create_tables() -> None:
"""
Create the ChatDB.Chat_history and ChatDB.Chat_data tables if they do not exist.
Also, create a trigger to update is_stream in Chat_data when Chat_history.is_stream is updated.
Create the ChatDB.Chat_history and ChatDB.Chat_data tables
if they do not exist.Also, create a trigger to update is_stream
in Chat_data when Chat_history.is_stream is updated.
"""
try:
conn = mysql.connector.connect(**db_config)
@ -77,7 +83,8 @@ def insert_chat_history(start_time: datetime.datetime, is_stream: int) -> None:
"""
Insert a new row into the ChatDB.Chat_history table.
:param start_time: Timestamp of when the chat started
:param is_stream: Indicator of whether the conversation is ongoing, starting, or ending
:param is_stream: Indicator of whether the conversation is
ongoing, starting, or ending
"""
try:
conn = mysql.connector.connect(**db_config)
@ -107,7 +114,7 @@ def get_latest_chat_id() -> int:
cursor = conn.cursor()
cursor.execute(
"""
SELECT chat_id FROM ChatDB.Chat_history
SELECT chat_id FROM ChatDB.Chat_history
ORDER BY chat_id DESC LIMIT 1
"""
)
@ -115,7 +122,7 @@ def get_latest_chat_id() -> int:
return chat_id if chat_id else None
except mysql.connector.Error as err:
print(f"Error: {err}")
return None
return 0
finally:
cursor.close()
conn.close()
@ -151,8 +158,10 @@ def generate_llm_response(
) -> str:
"""
Generate a response from the LLM based on the conversation history.
:param conversation_history: List of dictionaries representing the conversation so far
:param api_service: Choose between "Together" or "Groq" as the API service
:param conversation_history: List of dictionaries representing
the conversation so far
:param api_service: Choose between "Together" or "Groq" as the
API service
:return: Assistant's response as a string
"""
bot_response = ""
@ -194,7 +203,8 @@ def chat_session() -> None:
print("Welcome to the chatbot! Type '/stop' to end the conversation.")
conversation_history = []
start_time = datetime.datetime.now()
start_time = datetime.datetime.now(datetime.timezone.utc)
chat_id_pk = None
api_service = "Groq" # or "Together"
@ -215,7 +225,7 @@ def chat_session() -> None:
else:
if user_input.lower() == "/stop":
is_stream = 2 # End of conversation
current_time = datetime.datetime.now()
current_time = datetime.datetime.now(datetime.timezone.utc)
insert_chat_history(current_time, is_stream)
break
@ -223,7 +233,7 @@ def chat_session() -> None:
conversation_history.append({"role": "assistant", "content": bot_response})
is_stream = 0 # Continuation of conversation
current_time = datetime.datetime.now()
current_time = datetime.datetime.now(datetime.timezone.utc)
insert_chat_history(current_time, is_stream)
insert_chat_data(chat_id_pk, user_input, bot_response)
@ -231,6 +241,6 @@ def chat_session() -> None:
conversation_history = conversation_history[-3:]
# Example of starting a chat session
# starting a chat session
create_tables()
chat_session()