Create app.py

app.py

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+import streamlit as st
+import requests
+from PIL import Image
+
+# Hugging Face Deployment Compatibility
+st.set_page_config(page_title="Agentic RAG Legal Assistant", layout="wide")
+
+# Load background and sidebar images
+bg_image = "https://source.unsplash.com/1600x900/?law,court"  # Background image
+sidebar_image = "https://source.unsplash.com/400x600/?law,justice"  # Sidebar image
+
+# Custom CSS for background styling
+st.markdown(
+    f"""
+    <style>
+    .stApp {{
+        background: url({bg_image}) no-repeat center center fixed;
+        background-size: cover;
+    }}
+    .sidebar .sidebar-content {{
+        background: url({sidebar_image}) no-repeat center center;
+        background-size: cover;
+    }}
+    </style>
+    """,
+    unsafe_allow_html=True,
+)
+
+# Sidebar Title
+st.sidebar.title("⚖️ Legal AI Assistant")
+st.sidebar.markdown("Your AI-powered legal research assistant.")
+
+# Main Heading
+st.markdown("# 🏛️ Agentic RAG Legal Assistant")
+st.markdown("### Your AI-powered assistant for legal research and case analysis.")
+
+# Initialize conversation history
+if "chat_history" not in st.session_state:
+    st.session_state.chat_history = []
+
+# User input
+user_query = st.text_input("🔍 Enter your legal question:", "")
+
+# FastAPI backend URL
+API_URL = "http://127.0.0.1:8000/query/"  # Change this to your deployed FastAPI URL
+
+if st.button("Ask AI") and user_query:
+    with st.spinner("Fetching response..."):
+        try:
+            response = requests.post(API_URL, json={"query": user_query})
+            response_json = response.json()
+            ai_response = response_json.get("response", "Error: No response received.")
+        except Exception as e:
+            ai_response = f"Error: {e}"
+    
+    # Update chat history
+    st.session_state.chat_history.append((user_query, ai_response))
+
+# Display chat history
+st.markdown("---")
+st.markdown("### 📜 Chat History")
+for user_q, ai_r in st.session_state.chat_history:
+    st.markdown(f"**🧑‍⚖️ You:** {user_q}")
+    st.markdown(f"**🤖 AI:** {ai_r}")
+    st.markdown("---")
+
+# Footer
+st.markdown("---")
+st.markdown("🚀 Powered by OpenAI, Pinecone, and LangChain.")