接入 SimNow 模拟盘与期货下单、策略及品种推荐功能。

新增 vnpy CTP 桥接、以损定仓/固定张数、趋势回调与滚仓策略、按资金推荐品种及交易风控；模拟盘走 SimNow，实盘预留期货公司配置。

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

app.py

@@ -34,6 +34,9 @@ from kline_store import ensure_kline_tables
 from kline_stream import kline_hub, sse_format
 from kline_chart import generate_review_kline_chart, fetch_market_klines, MARKET_PERIODS
 from market import get_price as market_get_price, set_ths_refresh_token, get_quote_source_label
+from strategy.strategy_db import init_strategy_tables
+from install_trading import install_trading
+from vnpy_bridge import try_init_vnpy
 
 load_dotenv(os.path.join(os.path.dirname(os.path.abspath(__file__)), ".env"))
 
@@ -306,6 +309,7 @@ def init_db():
                   data_json TEXT NOT NULL,
                   updated_at TEXT NOT NULL)''')
     ensure_kline_tables(conn)
+    init_strategy_tables(conn)
     conn.commit()
     conn.close()
 
@@ -322,6 +326,12 @@ def init_db():
 
     if not get_setting("fee_multiplier"):
         set_setting("fee_multiplier", "2")
+    if not get_setting("trading_mode"):
+        set_setting("trading_mode", "simulation")
+    if not get_setting("position_sizing_mode"):
+        set_setting("position_sizing_mode", "risk")
+    if not get_setting("risk_percent"):
+        set_setting("risk_percent", "1")
     conn = get_db()
     fee_cnt = conn.execute("SELECT COUNT(*) FROM fee_rates").fetchone()[0]
     conn.close()
@@ -569,6 +579,9 @@ def background_task():
             expire_old_plans()
             check_key_monitors()
             check_order_plans()
+            fn = getattr(app, "_check_trend_plans", None)
+            if fn:
+                fn(app)
         except Exception:
             pass
         time.sleep(3)
@@ -583,8 +596,6 @@ def start_background_threads():
     threading.Thread(target=refresh_main_index, daemon=True).start()
 
 
-start_background_threads()
-
 # —————————————— 登录 ——————————————
 
 def login_required(f):
@@ -1278,6 +1289,14 @@ def add_review():
             d.get("notes", "").strip(),
         ),
     )
+    hook = getattr(app, "_risk_review_hook", None)
+    if hook:
+        hook(
+            conn,
+            ",".join(tags),
+            exit_trigger,
+            d.get("exit_supplement", "").strip(),
+        )
     conn.commit()
     conn.close()
     touch_stats_cache()
@@ -1535,9 +1554,25 @@ def settings():
                     flash("实盘资金不能为负数")
                 else:
                     set_setting("live_capital", str(val))
-                    flash("实盘资金已保存")
+                    flash("参考资金已保存（CTP 已连接时以 SimNow/柜台权益为准）")
             except ValueError:
                 flash("请输入有效的实盘资金金额")
+        elif action == "trading":
+            mode = request.form.get("trading_mode", "simulation").strip()
+            if mode not in ("simulation", "live"):
+                mode = "simulation"
+            sizing = request.form.get("position_sizing_mode", "risk").strip()
+            if sizing not in ("fixed", "risk"):
+                sizing = "risk"
+            set_setting("trading_mode", mode)
+            set_setting("position_sizing_mode", sizing)
+            try:
+                rp = float(request.form.get("risk_percent", "1") or 1)
+                set_setting("risk_percent", str(max(0.1, min(100.0, rp))))
+            except ValueError:
+                flash("风险比例无效")
+                return redirect(url_for("settings"))
+            flash("交易模式已保存")
         elif action == "password":
             old_p = request.form.get("old_password", "")
             new_p = request.form.get("new_password", "")
@@ -1563,8 +1598,26 @@ def settings():
         username=username,
         live_capital=live_capital,
         quote_label=get_quote_source_label(),
+        trading_mode=get_setting("trading_mode", "simulation"),
+        position_sizing_mode=get_setting("position_sizing_mode", "risk"),
+        risk_percent=get_setting("risk_percent", "1"),
     )
 
+
+install_trading(
+    app,
+    login_required=login_required,
+    get_db=get_db,
+    get_setting=get_setting,
+    set_setting=set_setting,
+    fetch_price=fetch_price,
+    send_wechat_msg=send_wechat_msg,
+)
+
+try_init_vnpy({})
+
+start_background_threads()
+
 # —————————————— 启动 ——————————————
 
 if __name__ == "__main__":