新增交易记录功能，支持开平仓和盈亏计算

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

ft-app/app/main.py

@@ -7,7 +7,7 @@ from starlette.middleware.base import BaseHTTPMiddleware
 from app.database import engine, Base, SessionLocal
 from app.models import User
 from app.seed import seed
-from app.routers import contracts, admin, auth, positions
+from app.routers import contracts, admin, auth, positions, trades
 
 TEMPLATES_DIR = Path(__file__).parent / "templates"
 
@@ -57,6 +57,7 @@ app.include_router(auth.router)
 app.include_router(contracts.router)
 app.include_router(admin.router)
 app.include_router(positions.router)
+app.include_router(trades.router)
 
 
 @app.get("/")

ft-app/app/models.py

@@ -119,4 +119,30 @@ class Position(Base):
     locked_count: Mapped[int] = mapped_column(Integer, default=0)
     opened_at: Mapped[date] = mapped_column(Date)
 
-    round: Mapped["Round"] = relationship(back_populates="positions")
+    round: Mapped["Round"] = relationship(back_populates="positions")
+
+
+class Trade(Base):
+    __tablename__ = "trades"
+
+    id: Mapped[int] = mapped_column(primary_key=True)
+    product_code: Mapped[str] = mapped_column(String(10))
+    contract_code: Mapped[str] = mapped_column(String(10), index=True)
+    direction: Mapped[str] = mapped_column(String(4))
+    open_date: Mapped[date] = mapped_column(Date)
+    open_price: Mapped[int] = mapped_column(Integer)
+    open_fee: Mapped[int | None] = mapped_column(Integer, nullable=True, default=0)
+    close_date: Mapped[date | None] = mapped_column(Date, nullable=True)
+    close_price: Mapped[int | None] = mapped_column(Integer, nullable=True)
+    close_fee: Mapped[int | None] = mapped_column(Integer, nullable=True, default=0)
+    status: Mapped[str] = mapped_column(String(10), default="open")
+
+    @property
+    def pnl(self) -> int | None:
+        if self.close_price is None:
+            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)
+        else:
+            return (self.open_price - self.close_price) * mul - (self.open_fee or 0) - (self.close_fee or 0)

ft-app/app/routers/trades.py

@@ -0,0 +1,108 @@
+from datetime import date
+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
+
+router = APIRouter(prefix="/trades", tags=["trades"])
+
+DIRECTIONS = [("short", "空"), ("long", "多")]
+
+
+def get_active_contracts(db: Session) -> list[str]:
+    contracts = (
+        db.query(Contract.code)
+        .filter(Contract.is_active == True)
+        .order_by(Contract.code)
+        .all()
+    )
+    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()
+
+
+@router.get("/", response_class=HTMLResponse)
+def trades_page(request: Request, db: Session = Depends(get_db)):
+    open_trades = (
+        db.query(Trade).filter(Trade.status == "open")
+        .order_by(Trade.open_date.desc()).all()
+    )
+    closed_trades = (
+        db.query(Trade).filter(Trade.status == "closed")
+        .order_by(Trade.close_date.desc()).limit(50).all()
+    )
+
+    template = request.app.state.templates.get_template("trades.html")
+    return HTMLResponse(
+        template.render(
+            request=request,
+            active_nav="trades",
+            contracts=get_active_contracts(db),
+            products=get_products(db),
+            directions=DIRECTIONS,
+            open_trades=open_trades,
+            closed_trades=closed_trades,
+            today=today_str(),
+        )
+    )
+
+
+@router.post("/open")
+def open_trade(
+    request: Request,
+    product_code: str = Form(...),
+    contract_code: str = Form(...),
+    direction: str = Form(...),
+    open_date: str = Form(...),
+    open_price: int = Form(...),
+    open_fee: int = Form(0),
+    db: Session = Depends(get_db),
+):
+    t = Trade(
+        product_code=product_code.upper(),
+        contract_code=contract_code.upper(),
+        direction=direction,
+        open_date=date.fromisoformat(open_date),
+        open_price=open_price,
+        open_fee=open_fee,
+        status="open",
+    )
+    db.add(t)
+    db.commit()
+    return RedirectResponse("/trades/", status_code=303)
+
+
+@router.post("/{trade_id}/close")
+def close_trade(
+    request: Request,
+    trade_id: int,
+    close_date: str = Form(...),
+    close_price: int = Form(...),
+    close_fee: int = Form(0),
+    db: Session = Depends(get_db),
+):
+    t = db.query(Trade).filter(Trade.id == trade_id).first()
+    if t and t.status == "open":
+        t.close_date = date.fromisoformat(close_date)
+        t.close_price = close_price
+        t.close_fee = close_fee
+        t.status = "closed"
+        db.commit()
+    return RedirectResponse("/trades/", status_code=303)
+
+
+@router.post("/{trade_id}/delete")
+def delete_trade(trade_id: int, db: Session = Depends(get_db)):
+    t = db.query(Trade).filter(Trade.id == trade_id).first()
+    if t:
+        db.delete(t)
+        db.commit()
+    return RedirectResponse("/trades/", status_code=303)

ft-app/app/templates/base.html

@@ -201,6 +201,9 @@
     <a href="/positions/" class="{% if active_nav == 'positions' %}active{% endif %}">
       <span class="icon">📐</span> 仓位管理
     </a>
+    <a href="/trades/" class="{% if active_nav == 'trades' %}active{% endif %}">
+      <span class="icon">📝</span> 交易记录
+    </a>
     <a href="/admin/" class="{% if active_nav == 'admin' %}active{% endif %}">
       <span class="icon">⚙️</span> 系统管理
     </a>

ft-app/app/templates/trades.html

@@ -0,0 +1,167 @@
+{% extends "base.html" %}
+{% block title %}交易记录{% endblock %}
+{% block heading %}交易记录{% endblock %}
+{% block breadcrumb %}开平仓记录 · 盈亏统计{% endblock %}
+
+{% block content %}
+
+{# ═══════════════ 新建开仓 ═══════════════ #}
+<div class="section-title">新建开仓</div>
+<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;">
+        <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>
+          {% for c in contracts %}
+          <option value="{{ c }}">{{ c }}</option>
+          {% endfor %}
+        </select>
+      </div>
+      <div class="form-group" style="margin-bottom:0;flex:0 0 auto;min-width:70px;">
+        <label>方向</label>
+        <select name="direction" required>
+          {% for v, label in directions %}
+          <option value="{{ v }}">{{ label }}</option>
+          {% endfor %}
+        </select>
+      </div>
+      <div class="form-group" style="margin-bottom:0;flex:1;min-width:140px;">
+        <label>开仓日期</label>
+        <input type="date" name="open_date" value="{{ today }}" required style="font-size:0.85rem;">
+      </div>
+      <div class="form-group" style="margin-bottom:0;flex:0 0 auto;min-width:80px;">
+        <label>开仓价</label>
+        <input type="number" name="open_price" required placeholder="1300" style="font-size:0.9rem;">
+      </div>
+      <div class="form-group" style="margin-bottom:0;flex:0 0 auto;min-width:80px;">
+        <label>手续费</label>
+        <input type="number" name="open_fee" value="0" style="font-size:0.9rem;">
+      </div>
+      <button type="submit" class="btn btn-primary" style="font-size:0.82rem;padding:8px 18px;">开仓</button>
+    </div>
+  </form>
+</div>
+
+{# ═══════════════ 持仓中 ═══════════════ #}
+<div class="section-title">持仓中 · {{ open_trades|length }} 笔</div>
+
+{% if open_trades %}
+<div class="table-wrap">
+<table>
+  <tr><th>品种</th><th>合约</th><th>方向</th><th>开仓日期</th><th>开仓价</th><th>手续费</th><th>操作</th></tr>
+  {% for t in open_trades %}
+  <tr>
+    <td>{{ t.product_code }}</td>
+    <td><strong>{{ t.contract_code }}</strong></td>
+    <td>
+      {% if t.direction == 'short' %}
+      <span class="badge badge-down">空</span>
+      {% else %}
+      <span class="badge badge-up">多</span>
+      {% endif %}
+    </td>
+    <td>{{ t.open_date }}</td>
+    <td>{{ t.open_price }}</td>
+    <td>{{ t.open_fee or 0 }}</td>
+    <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;">
+        <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>
+      </form>
+    </td>
+  </tr>
+  {% endfor %}
+</table>
+</div>
+{% else %}
+<div style="text-align:center;padding:40px;color:var(--sub);">暂无持仓</div>
+{% endif %}
+
+{# ═══════════════ 平仓表单（隐藏） ═══════════════ #}
+<div id="closeFormOverlay" style="display:none;position:fixed;inset:0;background:rgba(0,0,0,.35);z-index:99;" onclick="hideCloseForm()"></div>
+<div id="closeFormBox" style="display:none;position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:24px;z-index:100;width:360px;max-width:90vw;">
+  <h3 style="margin-bottom:16px;">平仓</h3>
+  <form method="post" id="closeForm">
+    <div class="form-group">
+      <label>平仓日期</label>
+      <input type="date" name="close_date" value="{{ today }}" required style="font-size:0.85rem;">
+    </div>
+    <div class="form-group">
+      <label>平仓价格</label>
+      <input type="number" name="close_price" required style="font-size:0.9rem;">
+    </div>
+    <div class="form-group">
+      <label>手续费</label>
+      <input type="number" name="close_fee" value="0" style="font-size:0.9rem;">
+    </div>
+    <div style="display:flex;gap:10px;justify-content:flex-end;">
+      <button type="button" class="btn" style="background:var(--th-bg);color:var(--fg);" onclick="hideCloseForm()">取消</button>
+      <button type="submit" class="btn btn-primary">确认平仓</button>
+    </div>
+  </form>
+</div>
+
+{# ═══════════════ 已平仓 ═══════════════ #}
+{% if closed_trades %}
+<div class="section-title" style="margin-top:32px;">已平仓 · {{ closed_trades|length }} 笔</div>
+<div class="table-wrap">
+<table>
+  <tr><th>品种</th><th>合约</th><th>方向</th><th>开仓</th><th>平仓</th><th>开仓价</th><th>平仓价</th><th>盈亏</th><th>操作</th></tr>
+  {% for t in closed_trades %}
+  <tr>
+    <td>{{ t.product_code }}</td>
+    <td><strong>{{ t.contract_code }}</strong></td>
+    <td>
+      {% if t.direction == 'short' %}
+      <span class="badge badge-down">空</span>
+      {% else %}
+      <span class="badge badge-up">多</span>
+      {% endif %}
+    </td>
+    <td style="font-size:0.8rem;">{{ t.open_date }}</td>
+    <td style="font-size:0.8rem;">{{ t.close_date }}</td>
+    <td>{{ t.open_price }}</td>
+    <td>{{ t.close_price }}</td>
+    <td>
+      {% set p = t.pnl %}
+      {% if p is not none %}
+      <span style="font-weight:700;{% if p > 0 %}color:var(--success-fg);{% elif p < 0 %}color:var(--danger-fg);{% else %}color:var(--sub);{% endif %}">
+        {% if p > 0 %}+{% endif %}{{ p }}
+      </span>
+      {% endif %}
+    </td>
+    <td>
+      <form method="post" action="/trades/{{ t.id }}/delete" style="display:inline;">
+        <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>
+      </form>
+    </td>
+  </tr>
+  {% endfor %}
+</table>
+</div>
+{% endif %}
+
+<script>
+function showCloseForm(tradeId) {
+  document.getElementById('closeForm').action = '/trades/' + tradeId + '/close';
+  document.getElementById('closeFormOverlay').style.display = 'block';
+  document.getElementById('closeFormBox').style.display = 'block';
+}
+function hideCloseForm() {
+  document.getElementById('closeFormOverlay').style.display = 'none';
+  document.getElementById('closeFormBox').style.display = 'none';
+}
+</script>
+{% endblock %}