fix(hub): show contract-based unrealized PnL in monitor and chart

Co-authored-by: Cursor <cursoragent@cursor.com>

manual_trading_hub/static/app.js

@@ -336,15 +336,73 @@
     return "—";
   }
 
-  function resolveTrendFloatingPnl(pos, trendPlan) {
-    let upnl = pos && pos.unrealized_pnl;
-    if (upnl != null && upnl !== "" && Number.isFinite(Number(upnl))) return Number(upnl);
-    const t = trendPlan || {};
-    if (t.floating_pnl != null && t.floating_pnl !== "") {
-      const n = Number(t.floating_pnl);
-      if (Number.isFinite(n)) return n;
+  function estimateLinearSwapUpnl(side, entry, mark, contracts, contractSize) {
+    const e = Number(entry);
+    const m = Number(mark);
+    const c = Math.abs(Number(contracts));
+    let mult = Number(contractSize);
+    if (!Number.isFinite(mult) || mult <= 0) mult = 1;
+    if (!Number.isFinite(e) || !Number.isFinite(m) || !Number.isFinite(c) || c <= 0) {
+      return null;
     }
-    return null;
+    const diff =
+      (side || "long").toLowerCase() === "long" ? m - e : e - m;
+    return Math.round(diff * c * mult * 100) / 100;
+  }
+
+  /** 展示浮盈：子代理 unrealized_pnl；与 entry/mark/张数 推算偏差 >20% 时用推算值 */
+  function resolvePositionUpnlUsdt(pos, trendPlan, markOverride) {
+    const p = pos || {};
+    const t = trendPlan || {};
+    let exchange =
+      p.unrealized_pnl != null && p.unrealized_pnl !== ""
+        ? Number(p.unrealized_pnl)
+        : null;
+    if (exchange != null && !Number.isFinite(exchange)) exchange = null;
+    const entry =
+      p.entry_price != null && p.entry_price !== ""
+        ? Number(p.entry_price)
+        : t.trigger_price != null
+          ? Number(t.trigger_price)
+          : null;
+    let mark =
+      markOverride != null && Number.isFinite(Number(markOverride))
+        ? Number(markOverride)
+        : p.mark_price != null && p.mark_price !== ""
+          ? Number(p.mark_price)
+          : t.floating_mark != null
+            ? Number(t.floating_mark)
+            : t.last_mark_price != null
+              ? Number(t.last_mark_price)
+              : null;
+    const contracts = p.contracts;
+    const cs =
+      p.contract_size != null && p.contract_size !== ""
+        ? Number(p.contract_size)
+        : 1;
+    const computed = estimateLinearSwapUpnl(
+      p.side || t.direction,
+      entry,
+      mark,
+      contracts,
+      cs
+    );
+    if (computed == null) {
+      if (exchange != null) return exchange;
+      if (t.floating_pnl != null && t.floating_pnl !== "") {
+        const n = Number(t.floating_pnl);
+        if (Number.isFinite(n)) return n;
+      }
+      return null;
+    }
+    if (exchange == null) return computed;
+    const ref = Math.max(Math.abs(computed), 1);
+    if (Math.abs(exchange - computed) / ref > 0.2) return computed;
+    return exchange;
+  }
+
+  function resolveTrendFloatingPnl(pos, trendPlan, markOverride) {
+    return resolvePositionUpnlUsdt(pos, trendPlan, markOverride);
   }
 
   function formatFloatingPnlText(upnl, notionalUsdt) {
@@ -1393,7 +1451,10 @@
         amount: num(o.amount),
       });
     });
-    const upnl = resolveTrendFloatingPnl(pos, trendPlan);
+    const entryPx = num(pos.entry_price != null ? pos.entry_price : tpsl.entry);
+    const markPx = num(pos.mark_price);
+    const contractSize = num(pos.contract_size);
+    const upnl = resolvePositionUpnlUsdt(pos, trendPlan, markPx);
     const planMargin =
       trendPlan && trendPlan.plan_margin_capital != null
         ? num(trendPlan.plan_margin_capital)
@@ -1410,12 +1471,14 @@
       exchange_id: exchangeId || null,
       symbol: (pos.symbol || "").trim(),
       side: (pos.side || "long").toLowerCase(),
-      entry: num(tpsl.entry),
+      entry: entryPx,
+      mark_price: markPx,
       stop_loss: num(tpsl.sl),
       take_profit: num(tpsl.tp),
       tp_monitored: !!tpsl.tp_monitored,
       is_trend: !!tpsl.is_trend,
       contracts: num(pos.contracts),
+      contract_size: contractSize != null ? contractSize : 1,
       unrealized_pnl: upnl != null ? Number(upnl) : null,
       notional_usdt: num(pos.notional_usdt),
       plan_margin: planMargin,