feat: enhance user experience with version info (#69)

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

frontend/src/components/icons/LucideIcons.tsx

@@ -1,6 +1,6 @@
-import { ChevronDown, ChevronRight, Edit, Trash, Copy, Check } from 'lucide-react'
+import { ChevronDown, ChevronRight, Edit, Trash, Copy, Check, User, Settings, LogOut, Info } from 'lucide-react'
 
-export { ChevronDown, ChevronRight, Edit, Trash, Copy, Check }
+export { ChevronDown, ChevronRight, Edit, Trash, Copy, Check, User, Settings, LogOut, Info }
 
 const LucideIcons = {
   ChevronDown,
@@ -8,7 +8,11 @@ const LucideIcons = {
   Edit,
   Trash,
   Copy,
-  Check
+  Check,
+  User,
+  Settings,
+  LogOut,
+  Info
 }
 
 export default LucideIcons

frontend/src/components/layout/Header.tsx

@@ -1,6 +1,5 @@
 import React from 'react';
 import { useTranslation } from 'react-i18next';
-import { useNavigate } from 'react-router-dom';
 import { useAuth } from '@/contexts/AuthContext';
 import ThemeSwitch from '@/components/ui/ThemeSwitch';
 
@@ -10,13 +9,7 @@ interface HeaderProps {
 
 const Header: React.FC<HeaderProps> = ({ onToggleSidebar }) => {
   const { t } = useTranslation();
-  const navigate = useNavigate();
+  const { auth } = useAuth();
-  const { auth, logout } = useAuth();
-
-  const handleLogout = () => {
-    logout();
-    navigate('/login');
-  };
 
   return (
     <header className="bg-white dark:bg-gray-800 shadow-sm z-10">
@@ -37,25 +30,10 @@ const Header: React.FC<HeaderProps> = ({ onToggleSidebar }) => {
           <h1 className="ml-4 text-xl font-bold text-gray-900 dark:text-white">{t('app.title')}</h1>
         </div>
 
-        {/* 用户信息和操作 */}
+        {/* Theme Switch */}
         <div className="flex items-center space-x-4">
-          {/* Theme Switch */}
           <ThemeSwitch />
 
-          {auth.user && (
-            <span className="text-sm text-gray-700 dark:text-gray-300">
-              {t('app.welcomeUser', { username: auth.user.username })}
-            </span>
-          )}
-          
-          <div className="flex space-x-2">
-            <button
-              onClick={handleLogout}
-              className="px-3 py-1.5 bg-red-100 dark:bg-red-900 text-red-800 dark:text-red-100 rounded hover:bg-red-200 dark:hover:bg-red-800 text-sm"
-            >
-              {t('app.logout')}
-            </button>
-          </div>
         </div>
       </div>
     </header>

frontend/src/components/layout/Sidebar.tsx

@@ -1,6 +1,7 @@
 import React from 'react';
 import { useTranslation } from 'react-i18next';
 import { NavLink, useLocation } from 'react-router-dom';
+import UserProfileMenu from '@/components/ui/UserProfileMenu';
 
 interface SidebarProps {
   collapsed: boolean;
@@ -16,6 +17,9 @@ const Sidebar: React.FC<SidebarProps> = ({ collapsed }) => {
   const { t } = useTranslation();
   const location = useLocation();
   
+  // Application version from package.json (accessed via Vite environment variables)
+  const appVersion = import.meta.env.PACKAGE_VERSION as string;
+  
   // Menu item configuration
   const menuItems: MenuItem[] = [
     {
@@ -64,42 +68,41 @@ const Sidebar: React.FC<SidebarProps> = ({ collapsed }) => {
         </svg>
       ),
     },
-    {
-      path: '/settings',
-      label: t('nav.settings'),
-      icon: (
-        <svg xmlns="http://www.w3.org/2000/svg" className="h-5 w-5" viewBox="0 0 20 20" fill="currentColor">
-          <path fillRule="evenodd" d="M11.49 3.17c-.38-1.56-2.6-1.56-2.98 0a1.532 1.532 0 01-2.286.948c-1.372-.836-2.942.734-2.106 2.106.54.886.061 2.042-.947 2.287-1.561.379-1.561 2.6 0 2.978a1.532 1.532 0 01.947 2.287c-.836 1.372.734 2.942 2.106 2.106a1.532 1.532 0 012.287.947c.379 1.561 2.6 1.561 2.978 0a1.533 1.533 0 012.287-.947c1.372.836 2.942-.734 2.106-2.106a1.533 1.533 0 01.947-2.287c1.561-.379 1.561-2.6 0-2.978a1.532 1.532 0 01-.947-2.287c.836-1.372-.734-2.942-2.106-2.106a1.532 1.532 0 01-2.287-.947zM10 13a3 3 0 100-6 3 3 0 000 6z" clipRule="evenodd" />
-        </svg>
-      ),
-    },
   ];
 
   return (
     <aside 
-      className={`bg-white dark:bg-gray-800 shadow-sm transition-all duration-300 ease-in-out ${
+      className={`bg-white dark:bg-gray-800 shadow-sm transition-all duration-300 ease-in-out flex flex-col h-full relative ${
         collapsed ? 'w-16' : 'w-64'
       }`}
     >
-      <nav className="p-3 space-y-1">
+      {/* Scrollable navigation area */}
-        {menuItems.map((item) => (
+      <div className="overflow-y-auto flex-grow">
-          <NavLink
+        <nav className="p-3 space-y-1">
-            key={item.path}
+          {menuItems.map((item) => (
-            to={item.path}
+            <NavLink
-            className={({ isActive }) => 
+              key={item.path}
-              `flex items-center px-3 py-2 rounded-md transition-colors ${
+              to={item.path}
-                isActive 
+              className={({ isActive }) => 
-                  ? 'bg-blue-100 dark:bg-blue-900 text-blue-800 dark:text-blue-200' 
+                `flex items-center px-3 py-2 rounded-md transition-colors ${
-                  : 'text-gray-700 dark:text-gray-300 hover:bg-gray-100 dark:hover:bg-gray-700'
+                  isActive 
-              }`
+                    ? 'bg-blue-100 dark:bg-blue-900 text-blue-800 dark:text-blue-200' 
-            }
+                    : 'text-gray-700 dark:text-gray-300 hover:bg-gray-100 dark:hover:bg-gray-700'
-            end={item.path === '/'}
+                }`
-          >
+              }
-            <span className="flex-shrink-0">{item.icon}</span>
+              end={item.path === '/'}
-            {!collapsed && <span className="ml-3">{item.label}</span>}
+            >
-          </NavLink>
+              <span className="flex-shrink-0">{item.icon}</span>
-        ))}
+              {!collapsed && <span className="ml-3">{item.label}</span>}
-      </nav>
+            </NavLink>
+          ))}
+        </nav>
+      </div>
+      
+      {/* User profile menu fixed at the bottom */}
+      <div className="p-3 bg-white dark:bg-gray-800">
+        <UserProfileMenu collapsed={collapsed} version={appVersion} />
+      </div>
     </aside>
   );
 };

frontend/src/components/ui/AboutDialog.tsx

@@ -0,0 +1,92 @@
+import React, { useEffect, useState } from 'react';
+import { useTranslation } from 'react-i18next';
+import { X } from 'lucide-react';
+
+interface AboutDialogProps {
+  isOpen: boolean;
+  onClose: () => void;
+  version: string;
+}
+
+const AboutDialog: React.FC<AboutDialogProps> = ({ isOpen, onClose, version }) => {
+  const { t } = useTranslation();
+  const [hasNewVersion, setHasNewVersion] = useState(false);
+  const [latestVersion, setLatestVersion] = useState("");
+
+  // Check if there's a new version available
+  // In a real application, this would make an API call to check for updates
+  useEffect(() => {
+    if (isOpen) {
+      // Mock implementation - in real implementation, you would fetch from an API
+      const checkForUpdates = async () => {
+        try {
+          // This is a placeholder - in a real app you would call an API
+          // const response = await fetch('/api/check-updates');
+          // const data = await response.json();
+
+          // For demo purposes, we'll just pretend there's a new version
+          // TODO: Replace this placeholder logic with a real API call to check for updates
+          setHasNewVersion(false);
+          setLatestVersion("0.0.28"); // Just a higher version for demo
+        } catch (error) {
+          console.error('Failed to check for updates:', error);
+        }
+      };
+
+      checkForUpdates();
+    }
+  }, [isOpen]);
+
+  if (!isOpen) return null;
+
+  return (
+    <div className="fixed inset-0 bg-black/50 bg-opacity-30 z-50 flex items-center justify-center p-4">
+      <div className="bg-white dark:bg-gray-800 rounded-lg shadow-lg max-w-md w-full">
+        <div className="p-6 relative">
+          {/* Close button (X) in the top-right corner */}
+          <button
+            onClick={onClose}
+            className="absolute top-4 right-4 text-gray-400 hover:text-gray-500 dark:text-gray-500 dark:hover:text-gray-400"
+            aria-label={t('common.close')}
+          >
+            <X className="h-5 w-5" />
+          </button>
+
+          <h3 className="text-lg font-medium text-gray-900 dark:text-gray-100 mb-4">
+            {t('about.title')}
+          </h3>
+
+          <div className="space-y-4">
+            <div className="flex items-center justify-between">
+              <span className="text-gray-700 dark:text-gray-300">
+                {t('about.currentVersion')}:
+              </span>
+              <span className="font-medium text-gray-900 dark:text-gray-100">
+                {version}
+              </span>
+            </div>
+
+            {hasNewVersion && (
+              <div className="bg-blue-50 dark:bg-blue-900 p-3 rounded">
+                <div className="flex items-start">
+                  <div className="flex-shrink-0">
+                    <svg className="h-5 w-5 text-blue-600 dark:text-blue-300" fill="none" viewBox="0 0 24 24" stroke="currentColor">
+                      <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M13 16h-1v-4h-1m1-4h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z" />
+                    </svg>
+                  </div>
+                  <div className="ml-3">
+                    <p className="text-sm font-medium text-blue-800 dark:text-blue-200">
+                      {t('about.newVersion')} (v{latestVersion})
+                    </p>
+                  </div>
+                </div>
+              </div>
+            )}
+          </div>
+        </div>
+      </div>
+    </div>
+  );
+};
+
+export default AboutDialog;

frontend/src/components/ui/UserProfileMenu.tsx

@@ -0,0 +1,127 @@
+import React, { useState, useRef, useEffect } from 'react';
+import { useTranslation } from 'react-i18next';
+import { useNavigate } from 'react-router-dom';
+import { useAuth } from '@/contexts/AuthContext';
+import { User, Settings, LogOut, Info } from 'lucide-react';
+import AboutDialog from './AboutDialog';
+
+interface UserProfileMenuProps {
+  collapsed: boolean;
+  version: string;
+}
+
+const UserProfileMenu: React.FC<UserProfileMenuProps> = ({ collapsed, version }) => {
+  const { t } = useTranslation();
+  const navigate = useNavigate();
+  const { auth, logout } = useAuth();
+  const [isOpen, setIsOpen] = useState(false);
+  const [showNewVersionInfo, setShowNewVersionInfo] = useState(false);
+  const [showAboutDialog, setShowAboutDialog] = useState(false);
+  const menuRef = useRef<HTMLDivElement>(null);
+
+  // Check for new version - this could be replaced with a real API call
+  useEffect(() => {
+    // Mock implementation - in a real app, you would check against an API
+    const checkForNewVersion = async () => {
+      // For demo purposes, we're just showing the notification
+      // In real implementation, you would compare current version with latest version
+      setShowNewVersionInfo(false);
+    };
+
+    checkForNewVersion();
+  }, []);
+
+  // Close the menu when clicking outside
+  useEffect(() => {
+    const handleClickOutside = (event: MouseEvent) => {
+      if (menuRef.current && !menuRef.current.contains(event.target as Node)) {
+        setIsOpen(false);
+      }
+    };
+
+    document.addEventListener('mousedown', handleClickOutside);
+    return () => {
+      document.removeEventListener('mousedown', handleClickOutside);
+    };
+  }, []);
+
+  const handleSettingsClick = () => {
+    navigate('/settings');
+    setIsOpen(false);
+  };
+
+  const handleLogoutClick = () => {
+    logout();
+    navigate('/login');
+  };
+
+  const handleAboutClick = () => {
+    setShowAboutDialog(true);
+    setIsOpen(false);
+  };
+
+  return (
+    <div ref={menuRef} className="relative">
+      <button
+        onClick={() => setIsOpen(!isOpen)}
+        className={`flex ${collapsed ? 'justify-center' : 'items-center'} w-full p-2 hover:bg-gray-100 dark:hover:bg-gray-700 transition-colors rounded-md ${isOpen ? 'bg-gray-100 dark:bg-gray-700' : ''
+          }`}
+      >
+        <div className="flex-shrink-0 relative">
+          <div className="w-7 h-7 flex items-center justify-center rounded-full border border-gray-300 dark:border-gray-600 bg-gray-50 dark:bg-gray-700">
+            <User className="h-4 w-4 text-gray-700 dark:text-gray-300" />
+          </div>
+          {showNewVersionInfo && (
+            <span className="absolute -top-1 -right-1 block w-2 h-2 bg-red-500 rounded-full"></span>
+          )}
+        </div>
+        {!collapsed && (
+          <div className="ml-3 flex flex-col items-start">
+            <span className="text-sm font-medium text-gray-700 dark:text-gray-300">
+              {auth.user?.username || t('auth.user')}
+            </span>
+          </div>
+        )}
+      </button>
+
+      {isOpen && (
+        <div className="absolute top-0 transform -translate-y-full left-0 w-48 bg-white dark:bg-gray-800 shadow-lg rounded-md py-1 z-50">
+          <button
+            onClick={handleSettingsClick}
+            className="flex items-center w-full px-4 py-2 text-left text-sm text-gray-700 dark:text-gray-300 hover:bg-gray-100 dark:hover:bg-gray-700"
+          >
+            <Settings className="h-4 w-4 mr-2" />
+            {t('nav.settings')}
+          </button>
+          <button
+            onClick={handleAboutClick}
+            className="flex items-center w-full px-4 py-2 text-left text-sm text-gray-700 dark:text-gray-300 hover:bg-gray-100 dark:hover:bg-gray-700 relative"
+          >
+            <Info className="h-4 w-4 mr-2" />
+            {t('about.title')}
+            &nbsp;({version})
+            {showNewVersionInfo && (
+              <span className="absolute top-2 right-4 block w-2 h-2 bg-red-500 rounded-full"></span>
+            )}
+          </button>
+          <button
+            onClick={handleLogoutClick}
+            className="flex items-center w-full px-4 py-2 text-left text-sm text-gray-700 dark:text-gray-300 hover:bg-gray-100 dark:hover:bg-gray-700"
+          >
+            <LogOut className="h-4 w-4 mr-2" />
+            {t('app.logout')}
+          </button>
+        </div>
+      )}
+
+      {/* About dialog */}
+      <AboutDialog
+        isOpen={showAboutDialog}
+        onClose={() => setShowAboutDialog(false)}
+        version={version}
+      />
+    </div>
+  );
+};
+
+export default UserProfileMenu;

frontend/src/layouts/MainLayout.tsx

@@ -13,7 +13,7 @@ const MainLayout: React.FC = () => {
   };
 
   return (
-    <div className="flex flex-col min-h-screen bg-gray-100 dark:bg-gray-900">
+    <div className="flex flex-col h-screen bg-gray-100 dark:bg-gray-900">
       {/* 顶部导航 */}
       <Header onToggleSidebar={toggleSidebar} />
       

frontend/src/locales/en.json

@@ -12,6 +12,16 @@
     "welcomeUser": "Welcome, {{username}}",
     "name": "MCP Hub"
   },
+  "about": {
+    "title": "About",
+    "versionInfo": "MCP Hub Version: {{version}}",
+    "newVersion": "New version available!",
+    "currentVersion": "Current version"
+  },
+  "profile": {
+    "viewProfile": "View profile",
+    "userCenter": "User Center"
+  },
   "theme": {
     "title": "Theme",
     "light": "Light",
@@ -105,7 +115,8 @@
     "delete": "Delete",
     "copy": "Copy",
     "copySuccess": "Copied to clipboard",
-    "copyFailed": "Copy failed"
+    "copyFailed": "Copy failed",
+    "close": "Close"
   },
   "nav": {
     "dashboard": "Dashboard",

frontend/src/locales/zh.json

@@ -12,6 +12,16 @@
     "welcomeUser": "欢迎, {{username}}",
     "name": "MCP Hub"
   },
+  "about": {
+    "title": "关于",
+    "versionInfo": "MCP Hub 版本: {{version}}",
+    "newVersion": "有新版本可用！",
+    "currentVersion": "当前版本"
+  },
+  "profile": {
+    "viewProfile": "查看个人中心",
+    "userCenter": "个人中心"
+  },
   "theme": {
     "title": "主题",
     "light": "浅色",
@@ -106,7 +116,8 @@
     "delete": "删除",
     "copy": "复制",
     "copySuccess": "已复制到剪贴板",
-    "copyFailed": "复制失败"
+    "copyFailed": "复制失败",
+    "close": "关闭"
   },
   "nav": {
     "dashboard": "仪表盘",

frontend/src/vite-env.d.ts

@@ -0,0 +1,9 @@
+/// <reference types="vite/client" />
+
+interface ImportMeta {
+  readonly env: {
+    readonly PACKAGE_VERSION: string;
+    // Add other custom env variables here if needed
+    [key: string]: any;
+  };
+}

frontend/vite.config.ts

@@ -2,6 +2,13 @@ import { defineConfig } from 'vite';
 import react from '@vitejs/plugin-react';
 import path from 'path';
 import tailwindcss from '@tailwindcss/vite';
+// Import the package.json to get the version
+import { readFileSync } from 'fs';
+
+// Get package.json version
+const packageJson = JSON.parse(
+  readFileSync(path.resolve(__dirname, '../package.json'), 'utf-8')
+);
 
 // https://vitejs.dev/config/
 export default defineConfig({
@@ -11,6 +18,10 @@ export default defineConfig({
       '@': path.resolve(__dirname, './src'),
     },
   },
+  define: {
+    // Make package version available as global variable
+    'import.meta.env.PACKAGE_VERSION': JSON.stringify(packageJson.version),
+  },
   server: {
     proxy: {
       '/api': {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@samanhappy/mcphub",
-  "version": "0.0.27",
+  "version": "0.5.4",
   "description": "A hub server for mcp servers",
   "main": "dist/index.js",
   "type": "module",