交易记录优化：品种合约分离展示、盈亏取整、手续费统计

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

ft-app/app/models.py

@@ -143,6 +143,7 @@ class Trade(Base):
             return None
         mul = 20  # glass futures point value
         if self.direction == "long":
-            return (self.close_price - self.open_price) * mul - (self.open_fee or 0) - (self.close_fee or 0)
+            result = (self.close_price - self.open_price) * mul - (self.open_fee or 0) - (self.close_fee or 0)
         else:
-            return (self.open_price - self.close_price) * mul - (self.open_fee or 0) - (self.close_fee or 0)
+            result = (self.open_price - self.close_price) * mul - (self.open_fee or 0) - (self.close_fee or 0)
+        return round(result, 2)

ft-app/app/routers/trades.py

@@ -3,7 +3,7 @@ from fastapi import APIRouter, Depends, Form, Request
 from fastapi.responses import HTMLResponse, RedirectResponse
 from sqlalchemy.orm import Session
 from app.database import get_db
-from app.models import Trade, Product, Contract
+from app.models import Trade, Contract, Product
 
 router = APIRouter(prefix="/trades", tags=["trades"])
 
@@ -20,11 +20,6 @@ def get_active_contracts(db: Session) -> list[str]:
     return [c[0] for c in contracts]
 
 
-def get_products(db: Session) -> list[str]:
-    products = db.query(Product.code).order_by(Product.code).all()
-    return [p[0] for p in products]
-
-
 def today_str() -> str:
     return date.today().isoformat()
 
@@ -46,7 +41,6 @@ def trades_page(request: Request, db: Session = Depends(get_db)):
             request=request,
             active_nav="trades",
             contracts=get_active_contracts(db),
-            products=get_products(db),
             directions=DIRECTIONS,
             open_trades=open_trades,
             closed_trades=closed_trades,
@@ -58,7 +52,6 @@ def trades_page(request: Request, db: Session = Depends(get_db)):
 @router.post("/open")
 def open_trade(
     request: Request,
-    product_code: str = Form(...),
     contract_code: str = Form(...),
     direction: str = Form(...),
     open_date: str = Form(...),
@@ -66,9 +59,13 @@ def open_trade(
     open_fee: float = Form(0.0),
     db: Session = Depends(get_db),
 ):
+    code = contract_code.upper()
+    contract = db.query(Contract).filter(Contract.code == code).first()
+    product_code = contract.product.code if contract else code[:2]
+
     t = Trade(
-        product_code=product_code.upper(),
+        product_code=product_code,
-        contract_code=contract_code.upper(),
+        contract_code=code,
         direction=direction,
         open_date=date.fromisoformat(open_date),
         open_price=open_price,

ft-app/app/templates/trades.html

@@ -10,16 +10,7 @@
 <div class="form-card" style="margin-bottom:28px;max-width:100%;">
   <form method="post" action="/trades/open">
     <div style="display:flex;gap:10px;align-items:flex-end;flex-wrap:wrap;">
-      <div class="form-group" style="margin-bottom:0;flex:0 0 auto;min-width:100px;">
+<div class="form-group" style="margin-bottom:0;flex:0 0 auto;min-width:120px;">
-        <label>品种</label>
-        <select name="product_code" required>
-          <option value="">--</option>
-          {% for p in products %}
-          <option value="{{ p }}">{{ p }}</option>
-          {% endfor %}
-        </select>
-      </div>
-      <div class="form-group" style="margin-bottom:0;flex:0 0 auto;min-width:120px;">
         <label>合约</label>
         <select name="contract_code" required>
           <option value="">--</option>
@@ -63,7 +54,7 @@
   {% for t in open_trades %}
   <tr>
     <td>{{ t.product_code }}</td>
-    <td><strong>{{ t.contract_code }}</strong></td>
+    <td><strong>{{ t.contract_code.replace(t.product_code, '', 1) }}</strong></td>
     <td>
       {% if t.direction == 'short' %}
       <span class="badge badge-down">空</span>
@@ -77,8 +68,8 @@
     <td>
       <button style="background:var(--accent);color:#fff;border:none;padding:3px 10px;border-radius:4px;cursor:pointer;font-size:0.78rem;"
               onclick="showCloseForm({{ t.id }})">平仓</button>
-      <form method="post" action="/trades/{{ t.id }}/delete" style="display:inline;">
+      <form method="post" action="/trades/{{ t.id }}/delete" style="display:inline;margin-left:8px;">
-        <button style="background:none;border:none;color:var(--na);cursor:pointer;font-size:0.78rem;" onclick="return confirm('删除此记录？')">删</button>
+        <button style="background:var(--danger-bg);color:var(--danger-fg);border:1px solid var(--danger);padding:3px 10px;border-radius:4px;cursor:pointer;font-size:0.78rem;" onclick="return confirm('删除此记录？')">删除</button>
       </form>
     </td>
   </tr>
@@ -122,7 +113,7 @@
   {% for t in closed_trades %}
   <tr>
     <td>{{ t.product_code }}</td>
-    <td><strong>{{ t.contract_code }}</strong></td>
+    <td><strong>{{ t.contract_code.replace(t.product_code, '', 1) }}</strong></td>
     <td>
       {% if t.direction == 'short' %}
       <span class="badge badge-down">空</span>
@@ -143,14 +134,30 @@
       {% endif %}
     </td>
     <td>
-      <form method="post" action="/trades/{{ t.id }}/delete" style="display:inline;">
+      <form method="post" action="/trades/{{ t.id }}/delete" style="display:inline;margin-left:8px;">
-        <button style="background:none;border:none;color:var(--na);cursor:pointer;font-size:0.78rem;" onclick="return confirm('删除此记录？')">删</button>
+        <button style="background:var(--danger-bg);color:var(--danger-fg);border:1px solid var(--danger);padding:3px 10px;border-radius:4px;cursor:pointer;font-size:0.78rem;" onclick="return confirm('删除此记录？')">删除</button>
       </form>
     </td>
   </tr>
   {% endfor %}
 </table>
 </div>
+
+{% set ns = namespace(total_pnl=0, total_open_fee=0, total_close_fee=0) %}
+{% for t in closed_trades %}
+  {% set ns.total_pnl = ns.total_pnl + (t.pnl or 0) %}
+  {% set ns.total_open_fee = ns.total_open_fee + (t.open_fee or 0) %}
+  {% set ns.total_close_fee = ns.total_close_fee + (t.close_fee or 0) %}
+{% endfor %}
+<div style="display:flex;gap:24px;margin-bottom:24px;padding:12px 18px;background:var(--surface);border:1px solid var(--border);border-radius:8px;font-size:0.88rem;flex-wrap:wrap;">
+  <span>盈亏合计 <b style="{% if ns.total_pnl > 0 %}color:var(--success-fg);{% elif ns.total_pnl < 0 %}color:var(--danger-fg);{% endif %}">{% if ns.total_pnl > 0 %}+{% endif %}{{ '%.2f'|format(ns.total_pnl) }}</b></span>
+  <span style="color:var(--sub);">|</span>
+  <span>开仓手续费 <b>{{ '%.2f'|format(ns.total_open_fee) }}</b></span>
+  <span style="color:var(--sub);">|</span>
+  <span>平仓手续费 <b>{{ '%.2f'|format(ns.total_close_fee) }}</b></span>
+  <span style="color:var(--sub);">|</span>
+  <span>手续费合计 <b>{{ '%.2f'|format(ns.total_open_fee + ns.total_close_fee) }}</b></span>
+</div>
 {% endif %}
 
 <script>