chore: rebuild release package

public/app.js

@@ -9,6 +9,9 @@
   const DIVIDER_TIME_STORAGE_KEY = 'cc-web-show-divider-time';
   const CCWEB_PROMPT_VIEW_MODE_STORAGE_KEY = 'cc-web-ccweb-prompt-view-mode';
   const PROJECT_COLLAPSE_STORAGE_KEY = 'cc-web-collapsed-projects';
+  const SIDEBAR_COLLAPSE_STORAGE_KEY = 'cc-web-sidebar-collapsed';
+  const SIDEBAR_DRAWER_MEDIA_QUERY = '(max-width: 768px)';
+  const SIDEBAR_DESKTOP_COLLAPSE_MEDIA_QUERY = '(width > 768px) and (hover: hover) and (pointer: fine)';
   const CROSS_CONVERSATION_REPLY_COLLAPSE_STORAGE_KEY = 'cc-web-collapsed-cross-replies';
   const CROSS_CONVERSATION_REPLY_COLLAPSE_LIMIT = 500;
   const ASSISTANT_LAST_SECTION_BUTTON_CLASS = 'msg-last-section-btn';
@@ -278,6 +281,9 @@
   const sidebar = $('#sidebar');
   const sidebarOverlay = $('#sidebar-overlay');
   const menuBtn = $('#menu-btn');
+  const mobileInputMedia = window.matchMedia('(max-width: 768px), (pointer: coarse)');
+  const sidebarDrawerMedia = window.matchMedia(SIDEBAR_DRAWER_MEDIA_QUERY);
+  const sidebarDesktopCollapseMedia = window.matchMedia(SIDEBAR_DESKTOP_COLLAPSE_MEDIA_QUERY);
   const chatMain = document.querySelector('.chat-main');
   const newChatSplit = sidebar.querySelector('.new-chat-split');
   const newChatBtn = $('#new-chat-btn');
@@ -8510,17 +8516,67 @@
   }
 
   // --- Sidebar ---
+  function readSidebarCollapsedPreference() {
+    try {
+      return localStorage.getItem(SIDEBAR_COLLAPSE_STORAGE_KEY) === 'true';
+    } catch {
+      return false;
+    }
+  }
+
+  function persistSidebarCollapsedPreference(collapsed) {
+    try {
+      localStorage.setItem(SIDEBAR_COLLAPSE_STORAGE_KEY, collapsed ? 'true' : 'false');
+    } catch {
+      // 存储不可用时仍保留当前页面内的交互状态。
+    }
+  }
+
+  function syncSidebarButtonState() {
+    const isDrawer = isSidebarDrawerMode();
+    const isDesktopCollapsible = isSidebarDesktopCollapseMode();
+    // aria-expanded 表示按钮控制的固定/抽屉状态；hover/focus 预览不改变用户的固定选择。
+    const expanded = isDrawer
+      ? sidebar.classList.contains('open')
+      : (isDesktopCollapsible ? !app.classList.contains('sidebar-collapsed') : true);
+    const label = isDrawer
+      ? (expanded ? '关闭左侧菜单' : '打开左侧菜单')
+      : (isDesktopCollapsible
+        ? (expanded ? '收起左侧菜单' : '固定展开左侧菜单')
+        : '左侧菜单');
+    menuBtn.setAttribute('aria-expanded', String(expanded));
+    menuBtn.setAttribute('aria-label', label);
+    menuBtn.title = label;
+  }
+
+  function setSidebarCollapsed(collapsed, { persist = false } = {}) {
+    const nextCollapsed = Boolean(collapsed);
+    app.classList.toggle('sidebar-collapsed', nextCollapsed);
+    if (persist) persistSidebarCollapsedPreference(nextCollapsed);
+    syncSidebarButtonState();
+  }
+
   function openSidebar() {
     sidebar.classList.add('open');
     sidebarOverlay.hidden = false;
+    syncSidebarButtonState();
   }
   function closeSidebar() {
     sidebar.classList.remove('open');
     sidebarOverlay.hidden = true;
+    syncSidebarButtonState();
   }
 
+  function handleSidebarInputModeChange() {
+    sidebar.classList.remove('open');
+    sidebarOverlay.hidden = true;
+    syncSidebarButtonState();
+  }
+
+  setSidebarCollapsed(readSidebarCollapsedPreference());
+
   function canOpenSidebarBySwipe(target) {
-    if (!window.matchMedia('(max-width: 768px), (pointer: coarse)').matches) return false;
+    if (!isSidebarDrawerMode()) return false;
     if (sidebar.classList.contains('open')) return false;
     if (sessionLoadingOverlay && !sessionLoadingOverlay.hidden) return false;
     if (!chatMain || !target || !chatMain.contains(target)) return false;
@@ -8531,7 +8587,7 @@
   }
 
   function canCloseSidebarBySwipe(target) {
-    if (!window.matchMedia('(max-width: 768px), (pointer: coarse)').matches) return false;
+    if (!isSidebarDrawerMode()) return false;
     if (!sidebar.classList.contains('open')) return false;
     if (!target) return false;
     return sidebar.contains(target) || target === sidebarOverlay;
@@ -8996,7 +9052,15 @@
   }
 
   function isMobileInputMode() {
-    return window.matchMedia('(max-width: 768px), (pointer: coarse)').matches;
+    return mobileInputMedia.matches;
+  }
+
+  function isSidebarDrawerMode() {
+    return sidebarDrawerMedia.matches;
+  }
+
+  function isSidebarDesktopCollapseMode() {
+    return sidebarDesktopCollapseMedia.matches;
   }
 
   // --- Event Listeners ---
@@ -9018,10 +9082,23 @@
   });
 
   menuBtn.addEventListener('click', () => {
-    sidebar.classList.contains('open') ? closeSidebar() : openSidebar();
+    if (isSidebarDrawerMode()) {
+      sidebar.classList.contains('open') ? closeSidebar() : openSidebar();
+      return;
+    }
+    if (isSidebarDesktopCollapseMode()) {
+      setSidebarCollapsed(!app.classList.contains('sidebar-collapsed'), { persist: true });
+    }
   });
 
   sidebarOverlay.addEventListener('click', closeSidebar);
+  [sidebarDrawerMedia, sidebarDesktopCollapseMedia].forEach((media) => {
+    if (typeof media.addEventListener === 'function') {
+      media.addEventListener('change', handleSidebarInputModeChange);
+    } else if (typeof media.addListener === 'function') {
+      media.addListener(handleSidebarInputModeChange);
+    }
+  });
   document.addEventListener('touchstart', handleSidebarSwipeStart, { passive: true });
   document.addEventListener('touchmove', handleSidebarSwipeMove, { passive: false });
   document.addEventListener('touchend', handleSidebarSwipeEnd, { passive: true });