Align live positions table with Alpaca dashboard fields

Use Alpaca's native fields: side, qty, cost_basis, unrealized_intraday_pl/plpc
for today's P/L instead of calculating manually.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: yingwang

generate_site.py

@@ -175,13 +175,16 @@ def _fetch_trades_from_alpaca(api_key, secret_key):
         for p in api.list_positions():
             positions.append({
                 "symbol": p.symbol,
-                "shares": float(p.qty),
-                "avg_cost": float(p.avg_entry_price),
+                "qty": float(p.qty),
+                "side": p.side,
                 "current_price": float(p.current_price),
                 "market_value": float(p.market_value),
-                "unrealized_pl": float(p.unrealized_pl),
-                "unrealized_pl_pct": float(p.unrealized_plpc) * 100,
-                "change_today": round((float(p.current_price) / float(p.lastday_price) - 1) * 100, 2) if hasattr(p, 'lastday_price') and p.lastday_price else 0,
+                "avg_entry_price": float(p.avg_entry_price),
+                "cost_basis": float(p.cost_basis),
+                "today_pl_pct": float(p.unrealized_intraday_plpc) * 100 if hasattr(p, 'unrealized_intraday_plpc') and p.unrealized_intraday_plpc else 0,
+                "today_pl": float(p.unrealized_intraday_pl) if hasattr(p, 'unrealized_intraday_pl') and p.unrealized_intraday_pl else 0,
+                "total_pl_pct": float(p.unrealized_plpc) * 100,
+                "total_pl": float(p.unrealized_pl),
             })
 
         # Recent orders (last 100 filled orders)

site/index.html

@@ -69,8 +69,9 @@ <h2>Live Positions / 实盘持仓</h2>
           <table id="live-positions-table">
             <thead>
               <tr>
-                <th>Symbol</th><th>Shares</th><th>Avg Cost</th><th>Price</th>
-                <th>Value</th><th>P&L</th><th>P&L %</th><th>Today</th>
+                <th>Symbol</th><th>Side</th><th>Qty</th><th>Price</th>
+                <th>Market Value</th><th>Avg Entry</th><th>Cost Basis</th>
+                <th>Today P/L %</th><th>Today P/L $</th><th>Total P/L %</th>
               </tr>
             </thead>
             <tbody></tbody>
@@ -226,18 +227,19 @@ <h2>Trade History / 交易记录</h2>
 
       const tbody = document.querySelector('#live-positions-table tbody');
       data.positions.forEach(p => {
-        const plClass = p.unrealized_pl >= 0 ? 'positive' : 'negative';
-        const todayClass = (p.change_today || 0) >= 0 ? 'positive' : 'negative';
-        const today = p.change_today || 0;
+        const todayClass = (p.today_pl || 0) >= 0 ? 'positive' : 'negative';
+        const totalClass = (p.total_pl || 0) >= 0 ? 'positive' : 'negative';
         tbody.innerHTML += `<tr>
           <td class="symbol">${symLink(p.symbol)}</td>
-          <td>${p.shares}</td>
-          <td>$${p.avg_cost.toFixed(2)}</td>
+          <td>${p.side || 'long'}</td>
+          <td>${p.qty}</td>
           <td>$${p.current_price.toFixed(2)}</td>
           <td>$${Math.round(p.market_value).toLocaleString()}</td>
-          <td class="${plClass}">${p.unrealized_pl >= 0 ? '+' : ''}$${p.unrealized_pl.toFixed(0)}</td>
-          <td class="${plClass}">${p.unrealized_pl_pct >= 0 ? '+' : ''}${p.unrealized_pl_pct.toFixed(1)}%</td>
-          <td class="${todayClass}">${today >= 0 ? '+' : ''}${today.toFixed(2)}%</td>
+          <td>$${p.avg_entry_price.toFixed(2)}</td>
+          <td>$${Math.round(p.cost_basis).toLocaleString()}</td>
+          <td class="${todayClass}">${p.today_pl_pct >= 0 ? '+' : ''}${p.today_pl_pct.toFixed(2)}%</td>
+          <td class="${todayClass}">${p.today_pl >= 0 ? '+' : ''}$${p.today_pl.toFixed(0)}</td>
+          <td class="${totalClass}">${p.total_pl_pct >= 0 ? '+' : ''}${p.total_pl_pct.toFixed(1)}%</td>
         </tr>`;
       });
     }