feat: add version check functionality with UI integration, status updates, and internationalization support

app.js

@@ -56,6 +56,9 @@ class CLIProxyManager {
         this.uiVersion = null;
         this.serverVersion = null;
         this.serverBuildDate = null;
+        this.latestVersion = null;
+        this.versionCheckStatus = 'muted';
+        this.versionCheckMessage = i18n.t('system_info.version_check_idle');
 
         // 配置缓存 - 改为分段缓存（交由 ConfigService 管理）
         this.cacheExpiry = CACHE_EXPIRY_MS;
@@ -113,6 +116,20 @@ class CLIProxyManager {
             result: null
         };
 
+        // 顶栏标题动画状态
+        this.brandCollapseTimer = null;
+        this.brandCollapseDelayMs = 5000;
+        this.brandIsCollapsed = false;
+        this.brandAnimationReady = false;
+        this.brandElements = {
+            toggle: null,
+            wrapper: null,
+            fullText: null,
+            shortText: null
+        };
+        this.brandResizeHandler = null;
+        this.brandToggleHandler = null;
+
         // 主题管理
         this.currentTheme = 'light';
 
@@ -280,6 +297,7 @@ class CLIProxyManager {
         const connectionStatus = document.getElementById('connection-status');
         const refreshAll = document.getElementById('refresh-all');
         const availableModelsRefresh = document.getElementById('available-models-refresh');
+        const versionCheckBtn = document.getElementById('version-check-btn');
 
         if (connectionStatus) {
             connectionStatus.addEventListener('click', () => this.checkConnectionStatus());
@@ -290,6 +308,9 @@ class CLIProxyManager {
         if (availableModelsRefresh) {
             availableModelsRefresh.addEventListener('click', () => this.loadAvailableModels({ forceRefresh: true }));
         }
+        if (versionCheckBtn) {
+            versionCheckBtn.addEventListener('click', () => this.checkLatestVersion());
+        }
 
         // 基础设置
         const debugToggle = document.getElementById('debug-toggle');
@@ -659,6 +680,152 @@ class CLIProxyManager {
         });
     }
 
+    // 顶栏标题动画与状态
+    setupBrandTitleAnimation() {
+        const mainPage = document.getElementById('main-page');
+        if (mainPage && mainPage.style.display === 'none') {
+            return;
+        }
+
+        const toggle = document.getElementById('brand-name-toggle');
+        const wrapper = document.getElementById('brand-texts');
+        const fullText = document.querySelector('.brand-text-full');
+        const shortText = document.querySelector('.brand-text-short');
+
+        if (!toggle || !wrapper || !fullText || !shortText) {
+            return;
+        }
+
+        this.brandElements = { toggle, wrapper, fullText, shortText };
+
+        if (!this.brandToggleHandler) {
+            this.brandToggleHandler = () => this.handleBrandToggle();
+            toggle.addEventListener('click', this.brandToggleHandler);
+        }
+        if (!this.brandResizeHandler) {
+            this.brandResizeHandler = () => this.updateBrandTextWidths({ immediate: true });
+            window.addEventListener('resize', this.brandResizeHandler);
+        }
+
+        this.brandAnimationReady = true;
+    }
+
+    getBrandTextWidth(element) {
+        if (!element) {
+            return 0;
+        }
+        const width = element.scrollWidth || element.getBoundingClientRect().width || 0;
+        return Number.isFinite(width) ? Math.ceil(width) : 0;
+    }
+
+    applyBrandWidth(targetWidth, { animate = true } = {}) {
+        const wrapper = this.brandElements?.wrapper;
+        if (!wrapper || !Number.isFinite(targetWidth)) {
+            return;
+        }
+
+        if (!animate) {
+            const previousTransition = wrapper.style.transition;
+            wrapper.style.transition = 'none';
+            wrapper.style.width = `${targetWidth}px`;
+            wrapper.getBoundingClientRect(); // 强制重绘以应用无动画的宽度
+            wrapper.style.transition = previousTransition;
+            return;
+        }
+
+        wrapper.style.width = `${targetWidth}px`;
+    }
+
+    updateBrandTextWidths(options = {}) {
+        const { wrapper, fullText, shortText } = this.brandElements || {};
+        if (!wrapper || !fullText || !shortText) {
+            return;
+        }
+
+        const targetSpan = this.brandIsCollapsed ? shortText : fullText;
+        const targetWidth = this.getBrandTextWidth(targetSpan);
+        this.applyBrandWidth(targetWidth, { animate: !options.immediate });
+    }
+
+    setBrandCollapsed(collapsed, options = {}) {
+        const { toggle, fullText, shortText } = this.brandElements || {};
+        if (!toggle || !fullText || !shortText) {
+            return;
+        }
+
+        this.brandIsCollapsed = collapsed;
+        const targetSpan = collapsed ? shortText : fullText;
+        const targetWidth = this.getBrandTextWidth(targetSpan);
+
+        this.applyBrandWidth(targetWidth, { animate: options.animate !== false });
+        toggle.classList.toggle('collapsed', collapsed);
+        toggle.classList.toggle('expanded', !collapsed);
+    }
+
+    scheduleBrandCollapse(delayMs = this.brandCollapseDelayMs) {
+        this.clearBrandCollapseTimer();
+        this.brandCollapseTimer = window.setTimeout(() => {
+            this.setBrandCollapsed(true);
+            this.brandCollapseTimer = null;
+        }, delayMs);
+    }
+
+    clearBrandCollapseTimer() {
+        if (this.brandCollapseTimer) {
+            clearTimeout(this.brandCollapseTimer);
+            this.brandCollapseTimer = null;
+        }
+    }
+
+    startBrandCollapseCycle() {
+        this.setupBrandTitleAnimation();
+        if (!this.brandAnimationReady) {
+            return;
+        }
+
+        this.clearBrandCollapseTimer();
+        this.brandIsCollapsed = false;
+        this.setBrandCollapsed(false, { animate: false });
+        this.scheduleBrandCollapse(this.brandCollapseDelayMs);
+    }
+
+    resetBrandTitleState() {
+        this.clearBrandCollapseTimer();
+        const mainPage = document.getElementById('main-page');
+        if (!this.brandAnimationReady || (mainPage && mainPage.style.display === 'none')) {
+            this.brandIsCollapsed = false;
+            return;
+        }
+
+        this.brandIsCollapsed = false;
+        this.setBrandCollapsed(false, { animate: false });
+    }
+
+    refreshBrandTitleAfterTextChange() {
+        if (!this.brandAnimationReady) {
+            return;
+        }
+        this.updateBrandTextWidths({ immediate: true });
+        if (!this.brandIsCollapsed) {
+            this.scheduleBrandCollapse(this.brandCollapseDelayMs);
+        }
+    }
+
+    handleBrandToggle() {
+        if (!this.brandAnimationReady) {
+            return;
+        }
+
+        const nextCollapsed = !this.brandIsCollapsed;
+        this.setBrandCollapsed(nextCollapsed);
+        this.clearBrandCollapseTimer();
+
+        if (!nextCollapsed) {
+            // 展开后给用户留出一点时间阅读再收起
+            this.scheduleBrandCollapse(this.brandCollapseDelayMs + 1500);
+        }
+    }
+
 
     // 显示通知
     showNotification(message, type = 'info') {

i18n.js

@@ -52,6 +52,7 @@ const i18n = {
             // 页面标题
             'title.main': 'CLI Proxy API Management Center',
             'title.login': 'CLI Proxy API Management Center',
+            'title.abbr': 'CPAMC',
 
             // 自动登录
             'auto_login.title': '正在自动登录...',
@@ -572,6 +573,18 @@ const i18n = {
             'system_info.models_empty': '未从 /v1/models 获取到模型数据',
             'system_info.models_error': '获取模型列表失败',
             'system_info.models_count': '可用模型 {count} 个',
+            'system_info.version_check_title': '版本检查',
+            'system_info.version_check_desc': '调用 /latest-version 接口比对服务器版本，提示是否有可用更新。',
+            'system_info.version_current_label': '当前版本',
+            'system_info.version_latest_label': '最新版本',
+            'system_info.version_check_button': '检查更新',
+            'system_info.version_check_idle': '点击检查更新',
+            'system_info.version_checking': '正在检查最新版本...',
+            'system_info.version_update_available': '有新版本可用：{version}',
+            'system_info.version_is_latest': '当前已是最新版本',
+            'system_info.version_check_error': '检查更新失败',
+            'system_info.version_current_missing': '未获取到服务器版本号，暂无法比对',
+            'system_info.version_unknown': '未知',
 
             // 通知消息
             'notification.debug_updated': '调试设置已更新',
@@ -694,6 +707,7 @@ const i18n = {
             // Page titles
             'title.main': 'CLI Proxy API Management Center',
             'title.login': 'CLI Proxy API Management Center',
+            'title.abbr': 'CPAMC',
 
             // Auto login
             'auto_login.title': 'Auto Login in Progress...',
@@ -1213,6 +1227,18 @@ const i18n = {
             'system_info.models_empty': 'No models returned by /v1/models',
             'system_info.models_error': 'Failed to load model list',
             'system_info.models_count': '{count} available models',
+            'system_info.version_check_title': 'Update Check',
+            'system_info.version_check_desc': 'Call the /latest-version endpoint to compare with the server version and see if an update is available.',
+            'system_info.version_current_label': 'Current version',
+            'system_info.version_latest_label': 'Latest version',
+            'system_info.version_check_button': 'Check for updates',
+            'system_info.version_check_idle': 'Click to check for updates',
+            'system_info.version_checking': 'Checking for the latest version...',
+            'system_info.version_update_available': 'An update is available: {version}',
+            'system_info.version_is_latest': 'You are on the latest version',
+            'system_info.version_check_error': 'Update check failed',
+            'system_info.version_current_missing': 'Server version is unavailable; cannot compare',
+            'system_info.version_unknown': 'Unknown',
 
             // Notification messages
             'notification.debug_updated': 'Debug settings updated',

index.html

@@ -126,7 +126,12 @@
                 </button>
                 <div class="top-navbar-brand">
                     <img id="site-logo" class="top-navbar-brand-logo" alt="Logo" style="display:none" />
-                    <span class="top-navbar-brand-text" data-i18n="title.main">CLI Proxy API Management Center</span>
+                    <button class="top-navbar-brand-toggle expanded" id="brand-name-toggle" type="button" aria-label="展开标题">
+                        <span class="brand-texts" id="brand-texts">
+                            <span class="top-navbar-brand-text brand-text brand-text-full" data-i18n="title.main">CLI Proxy API Management Center</span>
+                            <span class="top-navbar-brand-text brand-text brand-text-short" data-i18n="title.abbr">CPAMC</span>
+                        </span>
+                    </button>
                 </div>
             </div>
             <div class="top-navbar-actions">
@@ -875,6 +880,7 @@
                                     </div>
                                 </div>
                             </div>
+
                         </section>
 
                         <!-- 使用统计 -->
@@ -1309,6 +1315,31 @@
                                     </div>
                                 </div>
                             </div>
+
+                            <div class="card">
+                                <div class="card-header">
+                                    <h3><i class="fas fa-arrows-rotate"></i> <span data-i18n="system_info.version_check_title">版本检查</span></h3>
+                                </div>
+                                <div class="card-content version-check">
+                                    <p class="form-hint" data-i18n="system_info.version_check_desc">调用 /latest-version 接口比对服务器版本，提示是否有可用更新。</p>
+                                    <div class="version-check-rows">
+                                        <div class="version-check-row">
+                                            <span class="status-label" data-i18n="system_info.version_current_label">当前版本</span>
+                                            <span id="version-check-current" class="version-check-value">-</span>
+                                        </div>
+                                        <div class="version-check-row">
+                                            <span class="status-label" data-i18n="system_info.version_latest_label">最新版本</span>
+                                            <span id="version-check-latest" class="version-check-value">-</span>
+                                        </div>
+                                    </div>
+                                    <div class="version-check-actions">
+                                        <button type="button" id="version-check-btn" class="btn btn-primary">
+                                            <i class="fas fa-search"></i> <span data-i18n="system_info.version_check_button">检查更新</span>
+                                        </button>
+                                        <span id="version-check-result" class="version-check-result" data-i18n="system_info.version_check_idle">点击检查更新</span>
+                                    </div>
+                                </div>
+                            </div>
                         </section>
                     </div>
                     <!-- /内容区域 -->

src/core/connection.js

@@ -129,6 +129,56 @@ export const connectionModule = {
         }
     },
 
+    renderVersionCheckStatus({
+        currentVersion,
+        latestVersion,
+        message,
+        status
+    } = {}) {
+        const resolvedCurrent = (typeof currentVersion === 'undefined' || currentVersion === null)
+            ? this.serverVersion
+            : currentVersion;
+        const resolvedLatest = (typeof latestVersion === 'undefined' || latestVersion === null)
+            ? this.latestVersion
+            : latestVersion;
+        const resolvedMessage = (typeof message === 'undefined' || message === null)
+            ? (this.versionCheckMessage || i18n.t('system_info.version_check_idle'))
+            : message;
+        const resolvedStatus = status || this.versionCheckStatus || 'muted';
+
+        this.latestVersion = resolvedLatest || null;
+        this.versionCheckMessage = resolvedMessage;
+        this.versionCheckStatus = resolvedStatus;
+
+        const currentEl = document.getElementById('version-check-current');
+        if (currentEl) {
+            currentEl.textContent = resolvedCurrent || i18n.t('system_info.version_unknown');
+        }
+
+        const latestEl = document.getElementById('version-check-latest');
+        if (latestEl) {
+            latestEl.textContent = resolvedLatest || '-';
+        }
+
+        const resultEl = document.getElementById('version-check-result');
+        if (resultEl) {
+            resultEl.textContent = resolvedMessage;
+            resultEl.className = `version-check-result ${resolvedStatus}`.trim();
+        }
+    },
+
+    resetVersionCheckStatus() {
+        this.latestVersion = null;
+        this.versionCheckMessage = i18n.t('system_info.version_check_idle');
+        this.versionCheckStatus = 'muted';
+        this.renderVersionCheckStatus({
+            currentVersion: this.serverVersion,
+            latestVersion: this.latestVersion,
+            message: this.versionCheckMessage,
+            status: this.versionCheckStatus
+        });
+    },
+
     // 渲染底栏的版本与构建时间
     renderVersionInfo() {
         const versionEl = document.getElementById('api-version');
@@ -149,12 +199,20 @@ export const connectionModule = {
             const domVersion = this.readUiVersionFromDom();
             uiVersionEl.textContent = this.uiVersion || domVersion || 'v0.0.0-dev';
         }
+
+        this.renderVersionCheckStatus({
+            currentVersion: this.serverVersion,
+            latestVersion: this.latestVersion,
+            message: this.versionCheckMessage,
+            status: this.versionCheckStatus
+        });
     },
 
     // 清空版本信息（例如登出时）
     resetVersionInfo() {
         this.serverVersion = null;
         this.serverBuildDate = null;
+        this.resetVersionCheckStatus();
         this.renderVersionInfo();
     },
 
@@ -171,6 +229,119 @@ export const connectionModule = {
         return buildDate;
     },
 
+    parseVersionSegments(version) {
+        if (!version || typeof version !== 'string') return null;
+        const cleaned = version.trim().replace(/^v/i, '');
+        if (!cleaned) return null;
+        const parts = cleaned.split(/[^0-9]+/).filter(Boolean).map(segment => {
+            const parsed = parseInt(segment, 10);
+            return Number.isFinite(parsed) ? parsed : 0;
+        });
+        return parts.length ? parts : null;
+    },
+
+    compareVersions(latestVersion, currentVersion) {
+        const latestParts = this.parseVersionSegments(latestVersion);
+        const currentParts = this.parseVersionSegments(currentVersion);
+        if (!latestParts || !currentParts) {
+            return null;
+        }
+
+        const length = Math.max(latestParts.length, currentParts.length);
+        for (let i = 0; i < length; i++) {
+            const latest = latestParts[i] || 0;
+            const current = currentParts[i] || 0;
+            if (latest > current) return 1;
+            if (latest < current) return -1;
+        }
+
+        return 0;
+    },
+
+    async checkLatestVersion() {
+        if (!this.isConnected) {
+            const message = i18n.t('notification.connection_required');
+            this.renderVersionCheckStatus({
+                currentVersion: this.serverVersion,
+                latestVersion: this.latestVersion,
+                message,
+                status: 'warning'
+            });
+            this.showNotification(message, 'error');
+            return;
+        }
+
+        const button = document.getElementById('version-check-btn');
+        const originalLabel = button ? button.innerHTML : '';
+
+        if (button) {
+            button.disabled = true;
+            button.innerHTML = `<div class="loading"></div> ${i18n.t('system_info.version_checking')}`;
+        }
+
+        this.renderVersionCheckStatus({
+            currentVersion: this.serverVersion,
+            latestVersion: this.latestVersion,
+            message: i18n.t('system_info.version_checking'),
+            status: 'info'
+        });
+
+        try {
+            const data = await this.makeRequest('/latest-version');
+            const latestVersion = data?.['latest-version'] || data?.latest_version || '';
+            const latestParts = this.parseVersionSegments(latestVersion);
+            const currentParts = this.parseVersionSegments(this.serverVersion);
+            const comparison = (latestParts && currentParts)
+                ? this.compareVersions(latestVersion, this.serverVersion)
+                : null;
+            let messageKey = 'system_info.version_check_error';
+            let statusClass = 'error';
+
+            if (!latestParts) {
+                messageKey = 'system_info.version_check_error';
+            } else if (!currentParts) {
+                messageKey = 'system_info.version_current_missing';
+                statusClass = 'warning';
+            } else if (comparison > 0) {
+                messageKey = 'system_info.version_update_available';
+                statusClass = 'warning';
+            } else {
+                messageKey = 'system_info.version_is_latest';
+                statusClass = 'success';
+            }
+
+            const message = i18n.t(messageKey, latestVersion ? { version: latestVersion } : undefined);
+            this.renderVersionCheckStatus({
+                currentVersion: this.serverVersion,
+                latestVersion,
+                message,
+                status: statusClass
+            });
+
+            if (latestVersion && comparison !== null) {
+                const notifyKey = comparison > 0
+                    ? 'system_info.version_update_available'
+                    : 'system_info.version_is_latest';
+                const notifyType = comparison > 0 ? 'warning' : 'success';
+                this.showNotification(i18n.t(notifyKey, { version: latestVersion }), notifyType);
+            }
+        } catch (error) {
+            const message = `${i18n.t('system_info.version_check_error')}: ${error.message}`;
+            this.renderVersionCheckStatus({
+                currentVersion: this.serverVersion,
+                latestVersion: this.latestVersion,
+                message,
+                status: 'error'
+            });
+            this.showNotification(message, 'error');
+        } finally {
+            if (button) {
+                button.disabled = false;
+                button.innerHTML = originalLabel;
+            }
+        }
+    },
+
     // API 请求方法
     async makeRequest(endpoint, options = {}) {
         try {

src/modules/language.js

@@ -21,6 +21,7 @@ export const languageModule = {
         const newLang = currentLang === 'zh-CN' ? 'en-US' : 'zh-CN';
         i18n.setLanguage(newLang);
 
+        this.refreshBrandTitleAfterTextChange();
         this.updateThemeButtons();
         this.updateConnectionStatus();
 

src/modules/login.js

@@ -66,6 +66,7 @@ export const loginModule = {
         document.getElementById('login-page').style.display = 'flex';
         document.getElementById('main-page').style.display = 'none';
         this.isLoggedIn = false;
+        this.resetBrandTitleState();
         this.updateLoginConnectionInfo();
     },
 
@@ -74,6 +75,7 @@ export const loginModule = {
         document.getElementById('main-page').style.display = 'block';
         this.isLoggedIn = true;
         this.updateConnectionInfo();
+        this.startBrandCollapseCycle();
     },
 
     async login(apiBase, managementKey) {

styles.css

@@ -836,6 +836,7 @@ body {
     align-items: center;
     gap: 12px;
     max-width: max-content;
+    flex-shrink: 0;
 }
 
 .top-navbar-brand-logo {
@@ -849,8 +850,70 @@ body {
     font-size: 18px;
     font-weight: 600;
     color: var(--text-primary);
+    overflow: visible;
+    text-overflow: initial;
+    white-space: nowrap;
+    line-height: 1;
+}
+
+.top-navbar-brand-toggle {
+    display: inline-flex;
+    align-items: center;
+    background: transparent;
+    border: none;
+    padding: 0;
+    margin: 0;
+    cursor: pointer;
+    font: inherit;
+    color: var(--text-primary);
+    height: 32px;
+}
+
+.top-navbar-brand-toggle:focus-visible {
+    outline: 2px solid var(--primary-color);
+    outline-offset: 4px;
+    border-radius: 8px;
+}
+
+.brand-texts {
+    position: relative;
+    display: inline-flex;
+    align-items: center;
     overflow: hidden;
-    text-overflow: ellipsis;
+    white-space: nowrap;
+    transition: width 0.45s ease;
+}
+
+.brand-text {
+    display: block;
+    white-space: nowrap;
+    transition: opacity 0.35s ease;
+    line-height: 1.2;
+}
+
+.brand-text-short {
+    position: absolute;
+    left: 0;
+    top: 0;
+    opacity: 0;
+}
+
+.top-navbar-brand-toggle.expanded .brand-text-full {
+    opacity: 1;
+}
+
+.top-navbar-brand-toggle.expanded .brand-text-short {
+    opacity: 0;
+}
+
+.top-navbar-brand-toggle.collapsed .brand-text-full {
+    opacity: 0;
+    position: absolute;
+}
+
+.top-navbar-brand-toggle.collapsed .brand-text-short {
+    opacity: 1;
+    position: relative;
 }
 
 .top-navbar-actions {
@@ -2368,6 +2431,65 @@ input:checked+.slider:before {
     color: var(--text-tertiary);
 }
 
+.version-check {
+    display: flex;
+    flex-direction: column;
+    gap: 12px;
+}
+
+.version-check-rows {
+    display: grid;
+    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
+    gap: 12px;
+}
+
+.version-check-row {
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+    padding: 12px 14px;
+    border-radius: 8px;
+    background: var(--bg-quaternary);
+    border: 1px solid var(--border-primary);
+}
+
+.version-check-value {
+    font-weight: 600;
+    color: var(--text-tertiary);
+}
+
+.version-check-actions {
+    display: flex;
+    align-items: center;
+    gap: 12px;
+    flex-wrap: wrap;
+}
+
+.version-check-result {
+    font-weight: 600;
+    color: var(--text-secondary);
+}
+
+.version-check-result.success {
+    color: #10b981;
+}
+
+.version-check-result.warning {
+    color: #f59e0b;
+}
+
+.version-check-result.error {
+    color: #ef4444;
+}
+
+.version-check-result.info {
+    color: var(--text-secondary);
+}
+
+.version-check-result.muted {
+    color: var(--text-quaternary);
+}
+
 /* JSON模态框 */
 .json-modal {
     position: fixed;