From f18f9cdafdc148461ffae1e9a89ad9fa0ccd0c5e Mon Sep 17 00:00:00 2001
From: Sapan Shah <sapanshah2468@gmail.com>
Date: Sun, 13 Oct 2024 20:11:32 +0530
Subject: [PATCH 1/2] add cookie and connect to mongo

---
 main.py | 71 ++++++++++++++++++++++++++++++++++++++++++++++++++-------
 1 file changed, 63 insertions(+), 8 deletions(-)

diff --git a/main.py b/main.py
index 607aa59..f8227c5 100644
--- a/main.py
+++ b/main.py
@@ -1,10 +1,51 @@
 import streamlit as st
 import requests
+import datetime
+from pymongo import MongoClient
+from streamlit_cookies_manager import CookieManager
 
-# Initialize session state for prompt history
-if "history" not in st.session_state:
-    st.session_state.history = []
+# Inject the scroll control HTML/JS
+def load_html(file_name):
+    with open(file_name, 'r', encoding='utf-8') as file:
+        return file.read()
 
+# Load the scroll controls
+st.markdown(load_html("control.html"), unsafe_allow_html=True)
+
+# Initialize the Cookie Manager (no encryption)
+cookies = CookieManager(prefix="ktosiek/streamlit-cookies-manager/")
+if not cookies.ready():
+    st.stop()
+
+# Connect to MongoDB
+client = MongoClient("mongodb://localhost:27017/")  # Adjust your MongoDB connection URI
+db = client["chatbot_db"]  # Database name
+users_collection = db["users"]  # Collection to store user data
+
+# Generate a user ID and store it in cookies if not already set
+if 'user_id' not in cookies:
+    cookies['user_id'] = str(datetime.datetime.now().timestamp())  # Use timestamp as a unique ID
+    cookies.save()
+
+user_id = cookies.get('user_id')
+# st.write(f"Current User ID: {user_id}")
+
+# Check if the user exists in the database
+user_data = users_collection.find_one({"user_id": user_id})
+
+# If user doesn't exist, create a new entry with the current timestamp and empty chat history
+if not user_data:
+    timestamp = str(datetime.datetime.now().isoformat())  # Unique timestamp for each user
+    users_collection.insert_one({
+        "user_id": user_id,
+        "timestamp": timestamp,
+        "messages": []  # Empty chat history
+    })
+    st.write("New user detected! Created user entry in the database.")
+else:
+    # If user exists, load the chat history from the database
+    st.session_state.messages = user_data["messages"]
+    # st.write("Returning user detected! Loaded chat history from the database.")
 
 # Function to send POST request to a local server
 def send_post_request(prompt):
@@ -13,7 +54,6 @@ def send_post_request(prompt):
     response = requests.post(url, json=payload)
     return response.text
 
-
 # Custom CSS to fix the input box at the bottom of the page
 st.markdown(
     """
@@ -56,25 +96,40 @@ st.markdown(
     unsafe_allow_html=True
 )
 
-st.title('Ask maargdarshak')
+st.title('Ask Maargdarshak')
 
 if 'messages' not in st.session_state:
     st.session_state.messages = []
 
+# Load chat history from session state
 for message in st.session_state.messages:
     st.chat_message(message['role']).markdown(message['content'])
 
+# Prompt input
 prompt = st.chat_input("Ask your question here")
 
 if prompt:
+    # Display the user prompt in the chat UI
     st.chat_message('user').markdown(prompt)
     st.session_state.messages.append({'role': 'user', 'content': prompt})
 
+    # Get the bot's response via a POST request
     response = send_post_request(prompt)
-    print(response)
+
+    # Display the bot's response in the chat UI
     st.chat_message('bot').markdown(response)
     st.session_state.messages.append({'role': 'bot', 'content': response})
-    # st.session_state.history.append((prompt, response))
-    # st.experimental_rerun()
 
+    # Update the user's chat history in the database
+    users_collection.update_one(
+        {"user_id": user_id},
+        {"$push": {"messages": {'role': 'user', 'content': prompt}}},
+    )
+    users_collection.update_one(
+        {"user_id": user_id},
+        {"$push": {"messages": {'role': 'bot', 'content': response}}},
+    )
 
+    # Save updated history to cookies (optional, MongoDB handles persistence)
+    cookies['history'] = st.session_state.messages
+    cookies.save()
-- 
2.45.2


From b2c870e7c9ea5777696ce7a4fe46e87cfde103ac Mon Sep 17 00:00:00 2001
From: Sapan Shah <sapanshah2468@gmail.com>
Date: Sun, 13 Oct 2024 20:13:55 +0530
Subject: [PATCH 2/2] drop unused html

---
 main.py | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/main.py b/main.py
index f8227c5..c658114 100644
--- a/main.py
+++ b/main.py
@@ -9,9 +9,6 @@ def load_html(file_name):
     with open(file_name, 'r', encoding='utf-8') as file:
         return file.read()
 
-# Load the scroll controls
-st.markdown(load_html("control.html"), unsafe_allow_html=True)
-
 # Initialize the Cookie Manager (no encryption)
 cookies = CookieManager(prefix="ktosiek/streamlit-cookies-manager/")
 if not cookies.ready():
-- 
2.45.2