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import numpy as np
import streamlit as st
from openai import OpenAI
import os
import json
from dotenv import load_dotenv
load_dotenv()
# Initialize the client
client = OpenAI(
base_url=os.environ.get('BASE_URL'), # Fetch base_url from environment variables
api_key=os.environ.get('API_KEY') # Fetch API key from environment variables
)
# Create supported models
model_links = {
"Mixtral-8x7B-Instruct-v0.1": "mistralai/Mixtral-8x7B-Instruct-v0.1",
}
# Random dog images for error message
random_dog = [
"0f476473-2d8b-415e-b944-483768418a95.jpg",
"1bd75c81-f1d7-4e55-9310-a27595fa8762.jpg",
"526590d2-8817-4ff0-8c62-fdcba5306d02.jpg",
"1326984c-39b0-492c-a773-f120d747a7e2.jpg",
"42a98d03-5ed7-4b3b-af89-7c4876cb14c3.jpg",
"8b3317ed-2083-42ac-a575-7ae45f9fdc0d.jpg",
"ee17f54a-83ac-44a3-8a35-e89ff7153fb4.jpg",
"027eef85-ccc1-4a66-8967-5d74f34c8bb4.jpg",
"08f5398d-7f89-47da-a5cd-1ed74967dc1f.jpg",
"0fd781ff-ec46-4bdc-a4e8-24f18bf07def.jpg",
"0fb4aeee-f949-4c7b-a6d8-05bf0736bdd1.jpg",
"6edac66e-c0de-4e69-a9d6-b2e6f6f9001b.jpg",
"bfb9e165-c643-4993-9b3a-7e73571672a6.jpg"
]
history_file = 'chat_histories.json'
def load_history():
if os.path.exists(history_file):
with open(history_file, 'r') as f:
return json.load(f)
return {}
def save_history(histories):
with open(history_file, 'w') as f:
json.dump(histories, f)
def reset_conversation():
'''
Resets Conversation
'''
st.session_state.messages = []
st.session_state.current_chat_name = None
return None
# Set up the Streamlit page configuration
st.set_page_config(page_icon="📃", layout="wide", page_title="GPT-CHATBOT.ru")
# Display the header
st.title("GPT-CHATBOT.ru")
# Initialize session state attributes
if "messages" not in st.session_state:
st.session_state.messages = []
if "chat_histories" not in st.session_state:
st.session_state.chat_histories = load_history()
if "current_chat_name" not in st.session_state:
st.session_state.current_chat_name = None
# Define the available models
models = [key for key in model_links.keys()]
# Create the sidebar with the dropdown for model selection
selected_model = st.sidebar.selectbox("Select Model", models)
# Create a temperature slider
temp_values = st.sidebar.slider('Select a temperature value', 0.0, 1.0, 0.5)
# Add reset button to clear conversation
st.sidebar.button('Reset Chat', on_click=reset_conversation)
# Create a chat history dropdown
chat_history = st.sidebar.selectbox("Select Chat History", ["Current Chat"] + list(st.session_state.chat_histories.keys()))
if chat_history != "Current Chat":
st.session_state.messages = st.session_state.chat_histories[chat_history]
else:
if selected_model not in st.session_state:
st.session_state[selected_model] = model_links[selected_model]
# Create a system prompt input
system_prompt = st.sidebar.text_input("System Prompt", value="", help="Optional system prompt for the chat model.")
# Display chat messages from history on app rerun
for message in st.session_state.messages:
avatar = "🔋" if message["role"] == "assistant" else "🧑💻"
with st.chat_message(message["role"], avatar=avatar):
st.markdown(message["content"])
# Accept user input
if prompt := st.chat_input(f"Hi I'm {selected_model}, ask me a question"):
with st.chat_message("user", avatar="🧑💻"):
st.markdown(prompt)
st.session_state.messages.append({"role": "user", "content": prompt})
try:
# Construct the list of messages with an optional system prompt
messages = [{"role": m["role"], "content": m["content"]} for m in st.session_state.messages]
if system_prompt:
messages.insert(0, {"role": "system", "content": system_prompt})
# Make the API request
stream = client.chat.completions.create(
model=model_links[selected_model],
messages=messages,
temperature=temp_values,
stream=True,
max_tokens=3000,
)
response = st.write_stream(stream)
except Exception as e:
response = "😵💫 Looks like someone unplugged something!\
\n Either the model space is being updated or something is down.\
\n\
\n Try again later. \
\n\
\n Here's a random pic of a 🐶:"
st.write(response)
random_dog_pick = 'https://random.dog/' + random_dog[np.random.randint(len(random_dog))]
st.image(random_dog_pick)
st.write("This was the error message:")
st.write(e)
st.session_state.messages.append({"role": "assistant", "content": response})
# Automatically name and save chat history
if not st.session_state.current_chat_name:
st.session_state.current_chat_name = f"Chat_{len(st.session_state.chat_histories) + 1}"
st.session_state.chat_histories[st.session_state.current_chat_name] = st.session_state.messages
save_history(st.session_state.chat_histories)
st.sidebar.write(f"You're now chatting with **{selected_model}**")
st.sidebar.markdown("*Generated content may be inaccurate or false.*")
st.sidebar.markdown("\n[TypeGPT](https://typegpt.net).")
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