refactor: Fix indentation and remove unused portfolio code

src/pages/trading/trading_system_page.py

@@ -28,10 +28,10 @@ def trading_system_page():
                                              step=0.1)
     
     with col2:
-            entry_price = st.number_input("Entry Price ($)", min_value=0.01, step=0.01)
+        entry_price = st.number_input("Entry Price ($)", min_value=0.01, step=0.01)
-            target_price = st.number_input("Target Price ($)", min_value=0.01, step=0.01)
+        target_price = st.number_input("Target Price ($)", min_value=0.01, step=0.01)
-        
+    
-        if st.button("Calculate Position"):
+    if st.button("Calculate Position"):
             try:
                 calculator = PositionCalculator(
                     account_size=account_size,
@@ -56,98 +56,3 @@ def trading_system_page():
                 
             except Exception as e:
                 st.error(f"Error calculating position: {str(e)}")
-        
-        # Initialize portfolio if not in session state
-        if 'portfolio' not in st.session_state:
-            st.session_state.portfolio = Portfolio()
-            
-            # Load existing open trades into portfolio
-            open_trades = get_open_trades()
-            for trade in open_trades:
-                position = Position(
-                    symbol=trade['ticker'],
-                    entry_date=trade['entry_date'],
-                    entry_price=trade['entry_price'],
-                    shares=trade['shares'],
-                    stop_loss=trade['stop_loss'],
-                    target_price=trade['target_price']
-                )
-                st.session_state.portfolio.add_position(position)
-        
-        # Add position form
-        with st.expander("Add New Position"):
-            col1, col2 = st.columns(2)
-            with col1:
-                symbol = st.text_input("Symbol").upper()
-                shares = st.number_input("Number of Shares", min_value=1, step=1)
-                entry_price = st.number_input("Entry Price ($)", min_value=0.01, step=0.01, key="port_entry_price")
-            
-            with col2:
-                target_price = st.number_input("Target Price ($)", min_value=0.01, step=0.01, key="port_target_price")
-                stop_loss = st.number_input("Stop Loss ($)", min_value=0.01, step=0.01)
-            
-            if st.button("Add Position"):
-                try:
-                    position = Position(
-                        symbol=symbol,
-                        entry_date=datetime.now(),
-                        entry_price=entry_price,
-                        shares=shares,
-                        stop_loss=stop_loss,
-                        target_price=target_price
-                    )
-                    st.session_state.portfolio.add_position(position)
-                    st.success(f"Added position: {symbol}")
-                except Exception as e:
-                    st.error(f"Error adding position: {str(e)}")
-        
-        # Display current portfolio
-        positions = st.session_state.portfolio.get_position_summary()
-        if positions:
-            st.subheader("Current Positions")
-            # Add a counter to make unique keys
-            for i, pos in enumerate(positions):
-                with st.expander(f"{pos['symbol']} Position - {format_datetime(pos['entry_date'])}"):
-                    col1, col2 = st.columns(2)
-                    with col1:
-                        st.metric("Entry Price", f"${pos['entry_price']:.2f}" if pos['entry_price'] is not None else "N/A")
-                        st.metric("Shares", pos['shares'] if pos['shares'] is not None else "N/A")
-                        st.metric("Current Value", f"${pos['current_value']:.2f}" if pos['current_value'] is not None else "N/A")
-                    
-                    with col2:
-                        st.metric("Stop Loss", f"${pos['stop_loss']:.2f}" if pos['stop_loss'] is not None else "N/A")
-                        st.metric("Target", f"${pos['target_price']:.2f}" if pos['target_price'] is not None else "N/A")
-                        st.metric("Risk/Reward", f"{pos['risk_reward_ratio']:.2f}" if pos['risk_reward_ratio'] is not None else "N/A")
-                    
-                    if st.button(f"Remove {pos['symbol']}", key=f"remove_{pos['symbol']}_{i}"):
-                        st.session_state.portfolio.remove_position(pos['symbol'])
-                        st.rerun()
-        else:
-            st.info("No positions in portfolio")
-    
-    with value_tab:
-        st.subheader("Portfolio Value Management")
-        
-        # Get latest portfolio value
-        portfolio_data = get_latest_portfolio_value()
-        
-        if portfolio_data:
-            st.metric("Current Portfolio Value", f"${portfolio_data['total_value']:,.2f}")
-            st.metric("Cash Balance", f"${portfolio_data['cash_balance']:,.2f}")
-            st.text(f"Last Updated: {portfolio_data['date']}")
-        else:
-            st.info("No portfolio value data found")
-        
-        # Update portfolio value form
-        with st.expander("Update Portfolio Value"):
-            new_value = st.number_input("New Portfolio Value ($)", min_value=0.0, step=100.0)
-            new_cash = st.number_input("New Cash Balance ($)", min_value=0.0, step=100.0)
-            notes = st.text_area("Notes (optional)", key="portfolio_value_notes")
-            
-            if st.button("Update Values"):
-                try:
-                    update_portfolio_value(new_value, new_cash, notes)
-                    st.success("Portfolio value updated successfully!")
-                    st.set_query_params(rerun=True)
-                except Exception as e:
-                    st.error(f"Error updating portfolio value: {str(e)}")