From c1e0e52f8c50435da2d05a4f1889b7b0675e4543 Mon Sep 17 00:00:00 2001
From: dekun <dekun@local>
Date: Sat, 13 Jun 2026 14:18:34 +0800
Subject: [PATCH] fix(hub): restore monitor host status panel after missing
 pref helpers

Co-authored-by: Cursor <cursoragent@cursor.com>
---
 manual_trading_hub/static/app.js     | 29 ++++++++++++++++++++++++----
 manual_trading_hub/static/index.html |  4 ++--
 2 files changed, 27 insertions(+), 6 deletions(-)

diff --git a/manual_trading_hub/static/app.js b/manual_trading_hub/static/app.js
index 8573f73..04494ab 100644
--- a/manual_trading_hub/static/app.js
+++ b/manual_trading_hub/static/app.js
@@ -73,6 +73,21 @@
   const HOST_RESOURCE_ALERT_THRESHOLD = 85;
   const hostResourceAlertLatch = { cpu: false, mem: false };
 
+  function loadBoolPref(key, defaultValue) {
+    try {
+      const raw = localStorage.getItem(key);
+      if (raw === "1" || raw === "true") return true;
+      if (raw === "0" || raw === "false") return false;
+    } catch (_) {}
+    return !!defaultValue;
+  }
+
+  function saveBoolPref(key, on) {
+    try {
+      localStorage.setItem(key, on ? "1" : "0");
+    } catch (_) {}
+  }
+
   function fmtHostBytes(n) {
     const v = Number(n);
     if (!Number.isFinite(v)) return "—";
@@ -153,13 +168,19 @@
     return parts.join(" · ") || "—";
   }
 
+  let hostStatusPanelInited = false;
+
   function initHostStatusPanel() {
     const panel = document.getElementById("host-status-panel");
     if (!panel) return;
-    panel.open = loadBoolPref(HOST_STATUS_OPEN_KEY, false);
-    panel.addEventListener("toggle", function () {
-      saveBoolPref(HOST_STATUS_OPEN_KEY, !!panel.open);
-    });
+    panel.classList.remove("hidden");
+    if (!hostStatusPanelInited) {
+      panel.open = loadBoolPref(HOST_STATUS_OPEN_KEY, false);
+      panel.addEventListener("toggle", function () {
+        saveBoolPref(HOST_STATUS_OPEN_KEY, !!panel.open);
+      });
+      hostStatusPanelInited = true;
+    }
   }
 
   function renderHostStatusBar(data) {
diff --git a/manual_trading_hub/static/index.html b/manual_trading_hub/static/index.html
index 1afabf9..9e2cc89 100644
--- a/manual_trading_hub/static/index.html
+++ b/manual_trading_hub/static/index.html
@@ -61,7 +61,7 @@
       <div class="page-head">
         <h1><span class="head-tag">MON</span> 监控区</h1>
       </div>
-      <details id="host-status-panel" class="host-status-panel hidden" aria-label="服务器运行状态">
+      <details id="host-status-panel" class="host-status-panel" aria-label="服务器运行状态">
         <summary class="host-status-summary">
           <span class="host-status-dot ok" id="host-status-dot" aria-hidden="true"></span>
           <span class="host-status-summary-title">服务器状态</span>
@@ -653,6 +653,6 @@
   <script src="/assets/dashboard.js?v=20260612-dash-monitor-count"></script>
   <script src="/assets/ai_review_render.js?v=3"></script>
   <script src="/assets/time_close_ui.js?v=2"></script>
-  <script src="/assets/app.js?v=20260613-host-status-fold-alert"></script>
+  <script src="/assets/app.js?v=20260613-host-status-fix"></script>
 </body>
 </html>