a

backend/api/main.py

@@ -3,7 +3,7 @@ FastAPI应用主入口
 """
 from fastapi import FastAPI
 from fastapi.middleware.cors import CORSMiddleware
-from api.routes import config, trades, stats, dashboard, account, recommendations
+from api.routes import config, trades, stats, dashboard, account, recommendations, system
 import os
 import logging
 from pathlib import Path
@@ -151,6 +151,7 @@ app.include_router(stats.router, prefix="/api/stats", tags=["统计分析"])
 app.include_router(dashboard.router, prefix="/api/dashboard", tags=["仪表板"])
 app.include_router(account.router, prefix="/api/account", tags=["账户数据"])
 app.include_router(recommendations.router, tags=["交易推荐"])
+app.include_router(system.router, tags=["系统控制"])
 
 
 @app.get("/")

backend/api/routes/system.py

@@ -0,0 +1,240 @@
+import os
+import re
+import subprocess
+from typing import Any, Dict, Optional, Tuple
+
+from fastapi import APIRouter, HTTPException, Header
+import logging
+
+logger = logging.getLogger(__name__)
+
+# 路由统一挂在 /api/system 下，前端直接调用 /api/system/...
+router = APIRouter(prefix="/api/system")
+
+
+def _require_admin(token: Optional[str], provided: Optional[str]) -> None:
+    """
+    可选的简单保护：如果环境变量配置了 SYSTEM_CONTROL_TOKEN，则要求请求携带 X-Admin-Token。
+    生产环境强烈建议通过 Nginx 额外做鉴权 / IP 白名单。
+    """
+    if not token:
+        return
+    if not provided or provided != token:
+        raise HTTPException(status_code=401, detail="Unauthorized")
+
+
+def _build_supervisorctl_cmd(args: list[str]) -> list[str]:
+    supervisorctl_path = os.getenv("SUPERVISORCTL_PATH", "supervisorctl")
+    supervisor_conf = os.getenv("SUPERVISOR_CONF", "").strip()
+    use_sudo = os.getenv("SUPERVISOR_USE_SUDO", "false").lower() == "true"
+
+    cmd: list[str] = []
+    if use_sudo:
+        # 需要你在 sudoers 配置 NOPASSWD（sudo -n 才不会卡住）
+        cmd += ["sudo", "-n"]
+    cmd += [supervisorctl_path]
+    if supervisor_conf:
+        cmd += ["-c", supervisor_conf]
+    cmd += args
+    return cmd
+
+
+def _run_supervisorctl(args: list[str]) -> str:
+    cmd = _build_supervisorctl_cmd(args)
+    try:
+        res = subprocess.run(cmd, capture_output=True, text=True, timeout=10)
+    except subprocess.TimeoutExpired:
+        raise RuntimeError("supervisorctl 超时（10s）")
+
+    out = (res.stdout or "").strip()
+    err = (res.stderr or "").strip()
+    combined = "\n".join([s for s in [out, err] if s]).strip()
+    if res.returncode != 0:
+        raise RuntimeError(combined or f"supervisorctl failed (exit={res.returncode})")
+    return combined or out
+
+
+def _parse_supervisor_status(raw: str) -> Tuple[bool, Optional[int], str]:
+    """
+    典型输出：
+    - auto_sys                          RUNNING   pid 1234, uptime 0:10:00
+    - auto_sys                          STOPPED   Not started
+    """
+    if "RUNNING" in raw:
+        m = re.search(r"\bpid\s+(\d+)\b", raw)
+        pid = int(m.group(1)) if m else None
+        return True, pid, "RUNNING"
+    for state in ["STOPPED", "FATAL", "EXITED", "BACKOFF", "STARTING", "UNKNOWN"]:
+        if state in raw:
+            return False, None, state
+    return False, None, "UNKNOWN"
+
+
+def _get_program_name() -> str:
+    # 你给的宝塔配置是 [program:auto_sys]
+    return os.getenv("SUPERVISOR_TRADING_PROGRAM", "auto_sys").strip() or "auto_sys"
+
+
+@router.post("/clear-cache")
+async def clear_cache(x_admin_token: Optional[str] = Header(default=None, alias="X-Admin-Token")) -> Dict[str, Any]:
+    """
+    清理配置缓存（Redis Hash: trading_config），并从数据库回灌到 Redis。
+    """
+    _require_admin(os.getenv("SYSTEM_CONTROL_TOKEN", "").strip(), x_admin_token)
+
+    try:
+        import config_manager
+
+        cm = getattr(config_manager, "config_manager", None)
+        if cm is None:
+            raise HTTPException(status_code=500, detail="config_manager 未初始化")
+
+        deleted_keys: list[str] = []
+
+        # 1) 清 backend 本地 cache
+        try:
+            cm._cache = {}
+        except Exception:
+            pass
+
+        # 2) 清 Redis 缓存 key（Hash: trading_config）
+        try:
+            redis_client = getattr(cm, "_redis_client", None)
+            redis_connected = getattr(cm, "_redis_connected", False)
+            if redis_client is not None and redis_connected:
+                try:
+                    redis_client.ping()
+                except Exception:
+                    redis_connected = False
+
+            if redis_client is not None and redis_connected:
+                try:
+                    redis_client.delete("trading_config")
+                    deleted_keys.append("trading_config")
+                except Exception as e:
+                    logger.warning(f"删除 Redis key trading_config 失败: {e}")
+
+                # 可选：实时推荐缓存（如果存在）
+                try:
+                    redis_client.delete("recommendations:realtime")
+                    deleted_keys.append("recommendations:realtime")
+                except Exception:
+                    pass
+        except Exception as e:
+            logger.warning(f"清 Redis 缓存失败: {e}")
+
+        # 3) 立刻从 DB 回灌到 Redis（避免 trading_system 读到空）
+        try:
+            cm.reload()
+        except Exception as e:
+            logger.warning(f"回灌配置到 Redis 失败（仍可能使用DB/本地cache）: {e}")
+
+        return {
+            "message": "缓存已清理并回灌",
+            "deleted_keys": deleted_keys,
+            "note": "如果你使用 supervisor 管理交易系统，请点击“重启交易系统”让新 Key 立即生效。",
+        }
+    except HTTPException:
+        raise
+    except Exception as e:
+        logger.error(f"清理缓存失败: {e}", exc_info=True)
+        raise HTTPException(status_code=500, detail=str(e))
+
+
+@router.get("/trading/status")
+async def trading_status(x_admin_token: Optional[str] = Header(default=None, alias="X-Admin-Token")) -> Dict[str, Any]:
+    _require_admin(os.getenv("SYSTEM_CONTROL_TOKEN", "").strip(), x_admin_token)
+
+    program = _get_program_name()
+    try:
+        raw = _run_supervisorctl(["status", program])
+        running, pid, state = _parse_supervisor_status(raw)
+        return {
+            "mode": "supervisor",
+            "program": program,
+            "running": running,
+            "pid": pid,
+            "state": state,
+            "raw": raw,
+        }
+    except Exception as e:
+        raise HTTPException(
+            status_code=500,
+            detail=f"supervisorctl status 失败: {e}. 你可能需要配置 SUPERVISOR_CONF / SUPERVISOR_TRADING_PROGRAM / SUPERVISOR_USE_SUDO",
+        )
+
+
+@router.post("/trading/start")
+async def trading_start(x_admin_token: Optional[str] = Header(default=None, alias="X-Admin-Token")) -> Dict[str, Any]:
+    _require_admin(os.getenv("SYSTEM_CONTROL_TOKEN", "").strip(), x_admin_token)
+
+    program = _get_program_name()
+    try:
+        out = _run_supervisorctl(["start", program])
+        raw = _run_supervisorctl(["status", program])
+        running, pid, state = _parse_supervisor_status(raw)
+        return {
+            "message": "交易系统已启动（supervisor）",
+            "output": out,
+            "status": {
+                "mode": "supervisor",
+                "program": program,
+                "running": running,
+                "pid": pid,
+                "state": state,
+                "raw": raw,
+            },
+        }
+    except Exception as e:
+        raise HTTPException(status_code=500, detail=f"supervisorctl start 失败: {e}")
+
+
+@router.post("/trading/stop")
+async def trading_stop(x_admin_token: Optional[str] = Header(default=None, alias="X-Admin-Token")) -> Dict[str, Any]:
+    _require_admin(os.getenv("SYSTEM_CONTROL_TOKEN", "").strip(), x_admin_token)
+
+    program = _get_program_name()
+    try:
+        out = _run_supervisorctl(["stop", program])
+        raw = _run_supervisorctl(["status", program])
+        running, pid, state = _parse_supervisor_status(raw)
+        return {
+            "message": "交易系统已停止（supervisor）",
+            "output": out,
+            "status": {
+                "mode": "supervisor",
+                "program": program,
+                "running": running,
+                "pid": pid,
+                "state": state,
+                "raw": raw,
+            },
+        }
+    except Exception as e:
+        raise HTTPException(status_code=500, detail=f"supervisorctl stop 失败: {e}")
+
+
+@router.post("/trading/restart")
+async def trading_restart(x_admin_token: Optional[str] = Header(default=None, alias="X-Admin-Token")) -> Dict[str, Any]:
+    _require_admin(os.getenv("SYSTEM_CONTROL_TOKEN", "").strip(), x_admin_token)
+
+    program = _get_program_name()
+    try:
+        out = _run_supervisorctl(["restart", program])
+        raw = _run_supervisorctl(["status", program])
+        running, pid, state = _parse_supervisor_status(raw)
+        return {
+            "message": "交易系统已重启（supervisor）",
+            "output": out,
+            "status": {
+                "mode": "supervisor",
+                "program": program,
+                "running": running,
+                "pid": pid,
+                "state": state,
+                "raw": raw,
+            },
+        }
+    except Exception as e:
+        raise HTTPException(status_code=500, detail=f"supervisorctl restart 失败: {e}")
+

frontend/src/components/ConfigPanel.css

@@ -209,6 +209,111 @@
   font-size: 0.9rem;
 }
 
+.system-section {
+  margin-top: 1rem;
+  padding: 1rem;
+  border-radius: 8px;
+  border: 1px solid #e9ecef;
+  background: #fff;
+}
+
+.system-header {
+  display: flex;
+  flex-direction: column;
+  gap: 0.5rem;
+  margin-bottom: 0.75rem;
+}
+
+@media (min-width: 768px) {
+  .system-header {
+    flex-direction: row;
+    justify-content: space-between;
+    align-items: center;
+  }
+}
+
+.system-section h3 {
+  margin: 0;
+  color: #34495e;
+  font-size: 1rem;
+}
+
+.system-status {
+  display: flex;
+  align-items: center;
+  gap: 0.75rem;
+  flex-wrap: wrap;
+}
+
+.system-status-badge {
+  padding: 0.3rem 0.7rem;
+  border-radius: 999px;
+  font-size: 0.85rem;
+  font-weight: 700;
+}
+
+.system-status-badge.running {
+  background: #e8f5e9;
+  color: #2e7d32;
+  border: 1px solid #c8e6c9;
+}
+
+.system-status-badge.stopped {
+  background: #fff3e0;
+  color: #e65100;
+  border: 1px solid #ffe0b2;
+}
+
+.system-status-meta {
+  font-size: 0.9rem;
+  color: #666;
+}
+
+.system-actions {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 0.5rem;
+}
+
+.system-btn {
+  padding: 0.5rem 0.9rem;
+  border-radius: 6px;
+  border: 1px solid #dee2e6;
+  background: #f8f9fa;
+  cursor: pointer;
+  transition: all 0.2s;
+  font-size: 0.9rem;
+  font-weight: 600;
+}
+
+.system-btn:hover:not(:disabled) {
+  border-color: #2196F3;
+  background: #e7f3ff;
+}
+
+.system-btn.primary {
+  border-color: #2196F3;
+  background: #2196F3;
+  color: #fff;
+}
+
+.system-btn.primary:hover:not(:disabled) {
+  background: #1976D2;
+  border-color: #1976D2;
+}
+
+.system-btn:disabled {
+  opacity: 0.6;
+  cursor: not-allowed;
+}
+
+.system-hint {
+  margin-top: 0.75rem;
+  font-size: 0.85rem;
+  color: #666;
+  line-height: 1.4;
+}
+
 .message {
   padding: 1rem;
   margin-bottom: 1rem;

frontend/src/components/ConfigPanel.jsx

@@ -10,6 +10,8 @@ const ConfigPanel = () => {
   const [message, setMessage] = useState('')
   const [feasibilityCheck, setFeasibilityCheck] = useState(null)
   const [checkingFeasibility, setCheckingFeasibility] = useState(false)
+  const [systemStatus, setSystemStatus] = useState(null)
+  const [systemBusy, setSystemBusy] = useState(false)
   
   // 预设方案配置
   // 注意：百分比配置使用整数形式（如8.0表示8%），在应用时会转换为小数（0.08）
@@ -64,9 +66,82 @@ const ConfigPanel = () => {
     }
   }
 
+  const loadSystemStatus = async () => {
+    try {
+      const res = await api.getTradingSystemStatus()
+      setSystemStatus(res)
+    } catch (error) {
+      // 静默失败：不影响配置页使用
+    }
+  }
+
+  const handleClearCache = async () => {
+    setSystemBusy(true)
+    setMessage('')
+    try {
+      const res = await api.clearSystemCache()
+      setMessage(res.message || '缓存已清理')
+      await loadConfigs()
+      await loadSystemStatus()
+    } catch (error) {
+      setMessage('清理缓存失败: ' + (error.message || '未知错误'))
+    } finally {
+      setSystemBusy(false)
+    }
+  }
+
+  const handleStartTrading = async () => {
+    setSystemBusy(true)
+    setMessage('')
+    try {
+      const res = await api.startTradingSystem()
+      setMessage(res.message || '交易系统已启动')
+      await loadSystemStatus()
+    } catch (error) {
+      setMessage('启动失败: ' + (error.message || '未知错误'))
+    } finally {
+      setSystemBusy(false)
+    }
+  }
+
+  const handleStopTrading = async () => {
+    setSystemBusy(true)
+    setMessage('')
+    try {
+      const res = await api.stopTradingSystem()
+      setMessage(res.message || '交易系统已停止')
+      await loadSystemStatus()
+    } catch (error) {
+      setMessage('停止失败: ' + (error.message || '未知错误'))
+    } finally {
+      setSystemBusy(false)
+    }
+  }
+
+  const handleRestartTrading = async () => {
+    setSystemBusy(true)
+    setMessage('')
+    try {
+      const res = await api.restartTradingSystem()
+      setMessage(res.message || '交易系统已重启')
+      await loadSystemStatus()
+    } catch (error) {
+      setMessage('重启失败: ' + (error.message || '未知错误'))
+    } finally {
+      setSystemBusy(false)
+    }
+  }
+
   useEffect(() => {
     loadConfigs()
     checkFeasibility()
+    loadSystemStatus()
+
+    const timer = setInterval(() => {
+      loadSystemStatus()
+    }, 3000)
+
+    return () => clearInterval(timer)
   }, [])
   
   const checkFeasibility = async () => {
@@ -246,6 +321,61 @@ const ConfigPanel = () => {
         <div className="config-info">
           <p>修改配置后，交易系统将在下次扫描时自动使用新配置</p>
         </div>
+
+        {/* 系统控制：清缓存 / 启停 / 重启（supervisor） */}
+        <div className="system-section">
+          <div className="system-header">
+            <h3>系统控制</h3>
+            <div className="system-status">
+              <span className={`system-status-badge ${systemStatus?.running ? 'running' : 'stopped'}`}>
+                {systemStatus?.running ? '运行中' : '未运行'}
+              </span>
+              {systemStatus?.pid ? <span className="system-status-meta">PID: {systemStatus.pid}</span> : null}
+              {systemStatus?.program ? <span className="system-status-meta">程序: {systemStatus.program}</span> : null}
+            </div>
+          </div>
+          <div className="system-actions">
+            <button
+              type="button"
+              className="system-btn"
+              onClick={handleClearCache}
+              disabled={systemBusy}
+              title="清理Redis配置缓存并从数据库回灌。切换API Key后建议先点这里，再重启交易系统。"
+            >
+              清除缓存
+            </button>
+            <button
+              type="button"
+              className="system-btn"
+              onClick={handleStopTrading}
+              disabled={systemBusy || systemStatus?.running === false}
+              title="通过 supervisorctl 停止交易系统"
+            >
+              停止
+            </button>
+            <button
+              type="button"
+              className="system-btn"
+              onClick={handleStartTrading}
+              disabled={systemBusy || systemStatus?.running === true}
+              title="通过 supervisorctl 启动交易系统"
+            >
+              启动
+            </button>
+            <button
+              type="button"
+              className="system-btn primary"
+              onClick={handleRestartTrading}
+              disabled={systemBusy}
+              title="通过 supervisorctl 重启交易系统（建议切换API Key后使用）"
+            >
+              重启交易系统
+            </button>
+          </div>
+          <div className="system-hint">
+            建议流程：先更新配置里的 Key → 点击“清除缓存” → 点击“重启交易系统”，确保不再使用旧账号下单。
+          </div>
+        </div>
         
         {/* 预设方案快速切换 */}
         <div className="preset-section">

frontend/src/services/api.js

@@ -239,4 +239,62 @@ export const api = {
     }
     return response.json();
   },
+
+  // 系统控制（supervisor）
+  clearSystemCache: async () => {
+    const response = await fetch(buildUrl('/api/system/clear-cache'), {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+    });
+    if (!response.ok) {
+      const error = await response.json().catch(() => ({ detail: '清理缓存失败' }));
+      throw new Error(error.detail || '清理缓存失败');
+    }
+    return response.json();
+  },
+
+  getTradingSystemStatus: async () => {
+    const response = await fetch(buildUrl('/api/system/trading/status'));
+    if (!response.ok) {
+      const error = await response.json().catch(() => ({ detail: '获取交易系统状态失败' }));
+      throw new Error(error.detail || '获取交易系统状态失败');
+    }
+    return response.json();
+  },
+
+  startTradingSystem: async () => {
+    const response = await fetch(buildUrl('/api/system/trading/start'), {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+    });
+    if (!response.ok) {
+      const error = await response.json().catch(() => ({ detail: '启动交易系统失败' }));
+      throw new Error(error.detail || '启动交易系统失败');
+    }
+    return response.json();
+  },
+
+  stopTradingSystem: async () => {
+    const response = await fetch(buildUrl('/api/system/trading/stop'), {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+    });
+    if (!response.ok) {
+      const error = await response.json().catch(() => ({ detail: '停止交易系统失败' }));
+      throw new Error(error.detail || '停止交易系统失败');
+    }
+    return response.json();
+  },
+
+  restartTradingSystem: async () => {
+    const response = await fetch(buildUrl('/api/system/trading/restart'), {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+    });
+    if (!response.ok) {
+      const error = await response.json().catch(() => ({ detail: '重启交易系统失败' }));
+      throw new Error(error.detail || '重启交易系统失败');
+    }
+    return response.json();
+  },
 };