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import os
import gradio as gr
import google.generativeai as genai
from dotenv import load_dotenv
# Load environment variables from .env file
load_dotenv()
# Retrieve API key from environment variable
GEMINI_API_KEY = os.getenv("GEMINI_API_KEY")
# Configure Google Gemini API
genai.configure(api_key=GEMINI_API_KEY)
# Create the model configuration
generation_config = {
"temperature": 0.7,
"top_p": 0.95,
"top_k": 64,
"max_output_tokens": 512, # Adjust as needed
"response_mime_type": "text/plain",
}
# Define safety settings for the model
safety_settings = [
{"category": "HARM_CATEGORY_HARASSMENT", "threshold": "BLOCK_NONE"},
{"category": "HARM_CATEGORY_HATE_SPEECH", "threshold": "BLOCK_NONE"},
{"category": "HARM_CATEGORY_SEXUALLY_EXPLICIT", "threshold": "BLOCK_NONE"},
{"category": "HARM_CATEGORY_DANGEROUS_CONTENT", "threshold": "BLOCK_NONE"},
]
# Function to generate a response based on user input and chat history
def generate_response(user_input, chat_history):
"""Generates a response based on user input and chat history."""
# Update system content with the full character description
updated_system_content = "You are Shadow the Hedgehog and you must act like Shadow the Hedgehog's personality."
# Create the generative model
model = genai.GenerativeModel(
model_name="gemini-1.5-pro",
generation_config=generation_config,
safety_settings=safety_settings,
system_instruction=updated_system_content,
)
# Add user input to history
chat_history.append(user_input)
# Limit history length to the last 10 messages
chat_history = chat_history[-10:]
try:
# Start a new chat session
chat_session = model.start_chat()
# Send the entire chat history as the first message
response = chat_session.send_message("\n".join(chat_history))
return response.text, chat_history
except Exception as e:
return f"Error: {str(e)}", chat_history
# Build the Gradio interface
with gr.Blocks(theme="Hev832/Applio") as iface:
chat_input = gr.Textbox(lines=2, label="Talk to AI", placeholder="Enter your message here...")
chat_history_state = gr.State([]) # State input for chat history
response_output = gr.Textbox(label="Response")
iface.interface(
fn=generate_response,
inputs=[chat_input, chat_history_state],
outputs=[response_output, chat_history_state],
title="Shadow Chat",
description="<center>Chat with Shadow the Hedgehog!</center>"
)
iface.launch()
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