feat: 系统设置可配置版本信息、技术基础、开发者等

backend/app.py

@@ -1,7 +1,7 @@
 #!/usr/bin/env python3
 """
 AI Chat App - 后台管理服务
-端口: 19020 (与前端同一端口)
+端口: 19021 (与前端同一端口)
 """
 
 from flask import Flask, jsonify, request, send_from_directory
@@ -11,6 +11,7 @@ import json
 import sqlite3
 from datetime import datetime
 import hashlib
+import base64
 
 app = Flask(__name__, static_folder='../www')
 CORS(app)
@@ -18,6 +19,11 @@ CORS(app)
 # 数据库路径
 DB_PATH = os.path.join(os.path.dirname(__file__), 'data.db')
 
+# 头像存储目录
+AVATAR_DIR = os.path.join(os.path.dirname(__file__), 'avatars')
+if not os.path.exists(AVATAR_DIR):
+    os.makedirs(AVATAR_DIR)
+
 # 管理员账户（默认）
 ADMIN_USERNAME = 'admin'
 ADMIN_PASSWORD_HASH = hashlib.sha256('admin123'.encode()).hexdigest()
@@ -254,13 +260,19 @@ def init_db():
     if cursor.fetchone()[0] == 0:
         default_configs = [
             ('app_name', 'AI助手', '应用名称'),
-            ('app_version', '3.5.1', '应用版本'),
+            ('app_version', '3.10.0', '应用版本'),
             ('llm_provider', 'zhipu', '默认大模型提供商'),
             ('enable_search', 'true', '是否启用联网搜索'),
             ('guest_chat_sessions', '1', '游客每日对话会话限制'),
             ('guest_chat_messages', '20', '游客每日对话消息限制'),
             ('guest_agent_messages', '20', '游客每日智能体消息限制'),
             ('admin_password', 'admin123', '管理员密码'),
+            ('app_developer', 'OpenClaw Team', '开发者'),
+            ('app_update_date', '2026-04-27', '更新日期'),
+            ('app_technology', '智谱 GLM-4.5-Air 大模型', '技术基础'),
+            ('app_description', '提供智能对话、多种智能体服务', '应用简介'),
+            ('privacy_policy_url', '', '隐私政策链接'),
+            ('user_agreement_url', '', '用户协议链接'),
         ]
         for key, value, desc in default_configs:
             cursor.execute('INSERT INTO system_configs (key, value, description) VALUES (?, ?, ?)', (key, value, desc))
@@ -610,6 +622,74 @@ def change_user_password(id):
     return jsonify({'success': True})
 
 
+# ==================== 用户头像上传 ====================
+
+@app.route('/api/user/<int:user_id>/avatar', methods=['POST'])
+def upload_user_avatar(user_id):
+    """上传用户头像"""
+    data = request.json
+    avatar_data = data.get('avatar')  # base64 格式图片
+    
+    if not avatar_data:
+        return jsonify({'error': '头像数据不能为空'}), 400
+    
+    # 解析 base64 数据
+    try:
+        # 支持两种格式：
+        # 1. data:image/png;base64,xxxxx
+        # 2. 纯 base64 字符串
+        
+        if avatar_data.startswith('data:'):
+            # 提取格式和内容
+            header, content = avatar_data.split(',', 1)
+            # 提取图片格式
+            mime_type = header.split(':')[1].split(';')[0]
+            ext = mime_type.split('/')[1] if '/' in mime_type else 'png'
+        else:
+            content = avatar_data
+            ext = 'png'
+        
+        # 解码 base64
+        image_bytes = base64.b64decode(content)
+        
+        # 验证图片大小（最大 2MB）
+        if len(image_bytes) > 2 * 1024 * 1024:
+            return jsonify({'error': '头像大小不能超过2MB'}), 400
+        
+        # 生成文件名
+        filename = f'user_{user_id}_{int(datetime.now().timestamp())}.{ext}'
+        filepath = os.path.join(AVATAR_DIR, filename)
+        
+        # 保存文件
+        with open(filepath, 'wb') as f:
+            f.write(image_bytes)
+        
+        # 更新数据库（存储文件名）
+        conn = get_db()
+        cursor = conn.cursor()
+        cursor.execute('UPDATE users SET avatar=?, updated_at=CURRENT_TIMESTAMP WHERE id=?',
+                       (filename, user_id))
+        conn.commit()
+        conn.close()
+        
+        return jsonify({'success': True, 'avatar': filename, 'avatar_url': f'/api/avatars/{filename}'})
+    
+    except Exception as e:
+        return jsonify({'error': f'头像上传失败: {str(e)}'}), 500
+
+
+@app.route('/api/avatars/<filename>', methods=['GET'])
+def get_avatar(filename):
+    """获取头像图片"""
+    return send_from_directory(AVATAR_DIR, filename)
+
+
+@app.route('/api/admin/users/<int:user_id>/avatar', methods=['POST'])
+def admin_upload_user_avatar(user_id):
+    """管理员上传用户头像"""
+    return upload_user_avatar(user_id)
+
+
 # ==================== 用户对话数据同步 ====================
 
 @app.route('/api/user/<int:user_id>/conversations', methods=['GET'])
@@ -1273,13 +1353,19 @@ def get_frontend_config():
         'chat_config': dict(chat_config) if chat_config else None,
         'system': {
             'appName': system.get('app_name', 'AI助手'),
-            'version': system.get('app_version', '3.6.0'),
+            'version': system.get('app_version', '3.10.0'),
             'enableSearch': system.get('enable_search', 'true') == 'true',
             'guestLimits': {
                 'chatSessions': int(system.get('guest_chat_sessions', '1')),
                 'chatMessages': int(system.get('guest_chat_messages', '20')),
                 'agentMessages': int(system.get('guest_agent_messages', '20')),
-            }
+            },
+            'developer': system.get('app_developer', 'OpenClaw Team'),
+            'updateDate': system.get('app_update_date', '2026-04-27'),
+            'technology': system.get('app_technology', '智谱 GLM-4.5-Air 大模型'),
+            'description': system.get('app_description', '提供智能对话、多种智能体服务'),
+            'privacyPolicyUrl': system.get('privacy_policy_url', ''),
+            'userAgreementUrl': system.get('user_agreement_url', ''),
         }
     }
     

www/admin.js

@@ -1355,6 +1355,26 @@ async function loadSystemPage(content) {
         <input type="text" class="form-input" id="appVersion" value="${systemConfigs.app_version?.value || ''}">
       </div>
       
+      <div class="form-group">
+        <label class="form-label">应用简介</label>
+        <input type="text" class="form-input" id="appDescription" value="${systemConfigs.app_description?.value || ''}" placeholder="如：提供智能对话、多种智能体服务">
+      </div>
+      
+      <div class="form-group">
+        <label class="form-label">技术基础</label>
+        <input type="text" class="form-input" id="appTechnology" value="${systemConfigs.app_technology?.value || ''}" placeholder="如：智谱 GLM-4.5-Air 大模型">
+      </div>
+      
+      <div class="form-group">
+        <label class="form-label">开发者</label>
+        <input type="text" class="form-input" id="appDeveloper" value="${systemConfigs.app_developer?.value || ''}" placeholder="如：OpenClaw Team">
+      </div>
+      
+      <div class="form-group">
+        <label class="form-label">更新日期</label>
+        <input type="text" class="form-input" id="appUpdateDate" value="${systemConfigs.app_update_date?.value || ''}" placeholder="如：2026-04-27">
+      </div>
+      
       <h3 style="margin: 24px 0 16px; padding-top: 16px; border-top: 1px solid #e2e8f0;">游客使用限制</h3>
       
       <div class="form-group">
@@ -1379,6 +1399,18 @@ async function loadSystemPage(content) {
         <input type="text" class="form-input" id="adminPassword" value="${systemConfigs.admin_password?.value || ''}" placeholder="修改管理员密码">
       </div>
       
+      <h3 style="margin: 24px 0 16px; padding-top: 16px; border-top: 1px solid #e2e8f0;">链接配置</h3>
+      
+      <div class="form-group">
+        <label class="form-label">隐私政策链接</label>
+        <input type="text" class="form-input" id="privacyPolicyUrl" value="${systemConfigs.privacy_policy_url?.value || ''}" placeholder="隐私政策页面URL">
+      </div>
+      
+      <div class="form-group">
+        <label class="form-label">用户协议链接</label>
+        <input type="text" class="form-input" id="userAgreementUrl" value="${systemConfigs.user_agreement_url?.value || ''}" placeholder="用户协议页面URL">
+      </div>
+      
       <button class="form-submit" onclick="saveSystemConfig()">保存设置</button>
     </div>
     
@@ -1394,10 +1426,16 @@ async function saveSystemConfig() {
   const data = {
     app_name: document.getElementById('appName').value,
     app_version: document.getElementById('appVersion').value,
+    app_description: document.getElementById('appDescription').value,
+    app_technology: document.getElementById('appTechnology').value,
+    app_developer: document.getElementById('appDeveloper').value,
+    app_update_date: document.getElementById('appUpdateDate').value,
     guest_chat_sessions: document.getElementById('guestChatSessions').value,
     guest_chat_messages: document.getElementById('guestChatMessages').value,
     guest_agent_messages: document.getElementById('guestAgentMessages').value,
-    admin_password: document.getElementById('adminPassword').value
+    admin_password: document.getElementById('adminPassword').value,
+    privacy_policy_url: document.getElementById('privacyPolicyUrl').value,
+    user_agreement_url: document.getElementById('userAgreementUrl').value,
   };
   
   await fetchAPI('/api/admin/system', 'POST', data);

www/app.js

@@ -1493,6 +1493,9 @@ function renderProfilePage() {
   const userAvatar = currentUser?.avatar || '👤';
   const userSignature = currentUser?.signature || '这个人很懒，什么都没写~';
   
+  // 渲染头像（支持 emoji 和上传图片）
+  const avatarHtml = renderAvatar(userAvatar);
+  
   return `
     <div class="profile-page">
       <header class="page-header">
@@ -1502,7 +1505,7 @@ function renderProfilePage() {
       <div class="profile-content">
         <!-- 用户卡片 -->
         <div class="profile-user-card" id="userCard">
-          <div class="profile-avatar-large" id="profileAvatar">${userAvatar}</div>
+          <div class="profile-avatar-large" id="profileAvatar">${avatarHtml}</div>
           <div class="profile-user-info">
             <div class="profile-name">${currentUser ? currentUser.username : '游客'}</div>
             <div class="profile-signature">${currentUser ? userSignature : '登录后解锁更多功能'}</div>
@@ -1599,8 +1602,8 @@ function renderProfilePage() {
         </div>
         
         <div class="profile-footer">
-          <p>AI助手 v3.6.0</p>
+          <p>${CONFIG?.system?.appName || 'AI助手'} v${CONFIG?.system?.version || '3.10.0'}</p>
-          <p>基于智谱 GLM-4.5-Air</p>
+          <p>基于 ${CONFIG?.system?.technology || '智谱 GLM-4.5-Air'}</p>
         </div>
       </div>
     </div>
@@ -1750,6 +1753,9 @@ function renderEditProfilePage() {
   const age = currentUser.age || '';
   const region = currentUser.region || '';
   
+  // 渲染头像预览（支持 emoji 和上传图片）
+  const avatarPreviewHtml = renderAvatar(avatar);
+  
   const editHtml = `
     <div class="edit-profile-page">
       <header class="edit-header">
@@ -1763,9 +1769,16 @@ function renderEditProfilePage() {
         <!-- 头像选择 -->
         <div class="edit-section">
           <div class="edit-avatar-section">
-            <div class="edit-avatar-preview" id="editAvatarPreview">${avatar}</div>
+            <div class="edit-avatar-preview" id="editAvatarPreview">${avatarPreviewHtml}</div>
             <div class="edit-avatar-label">点击更换头像</div>
           </div>
+          <div class="avatar-upload-section">
+            <input type="file" id="avatarUploadInput" accept="image/*" style="display: none;">
+            <button class="avatar-upload-btn" id="avatarUploadBtn">
+              <svg viewBox="0 0 24 24" width="16" height="16"><path fill="currentColor" d="M9 16h6v-6h4l-7-7-7 7h4zm-4 2h14v2H5z"/></svg>
+              上传头像
+            </button>
+          </div>
           <div class="avatar-selector" id="avatarSelector">
             ${['👤', '😊', '😎', '🤓', '🧑', '👨', '👩', '🧒', '👴', '👵', '🦸', '🧙', '🤖', '👽', '🥷'].map(a => `
               <div class="avatar-option ${a === avatar ? 'selected' : ''}" data-avatar="${a}">${a}</div>
@@ -1846,9 +1859,28 @@ function renderEditProfilePage() {
       document.getElementById('editAvatarPreview').textContent = newAvatar;
       document.querySelectorAll('.avatar-option').forEach(o => o.classList.remove('selected'));
       option.classList.add('selected');
+      // 清除上传的头像标记
+      uploadedAvatarData = null;
     });
   });
   
+  // 绑定头像上传按钮
+  const uploadBtn = document.getElementById('avatarUploadBtn');
+  const uploadInput = document.getElementById('avatarUploadInput');
+  
+  if (uploadBtn && uploadInput) {
+    uploadBtn.addEventListener('click', () => {
+      uploadInput.click();
+    });
+    
+    uploadInput.addEventListener('change', (e) => {
+      const file = e.target.files[0];
+      if (file) {
+        handleAvatarUpload(file);
+      }
+    });
+  }
+  
   // 绑定性别选择
   document.querySelectorAll('.gender-option').forEach(option => {
     option.addEventListener('click', () => {
@@ -1864,8 +1896,58 @@ function renderEditProfilePage() {
   }
 }
 
-function handleSaveProfile() {
+// 上传头像变量
-  const newAvatar = document.querySelector('.avatar-option.selected')?.getAttribute('data-avatar') || '👤';
+let uploadedAvatarData = null;
+
+// 处理头像上传
+async function handleAvatarUpload(file) {
+  // 验证文件类型
+  if (!file.type.startsWith('image/')) {
+    showToast('请上传图片文件');
+    return;
+  }
+  
+  // 验证文件大小（最大 2MB）
+  if (file.size > 2 * 1024 * 1024) {
+    showToast('图片大小不能超过2MB');
+    return;
+  }
+  
+  try {
+    // 读取文件为 base64
+    const reader = new FileReader();
+    reader.onload = async (e) => {
+      const base64Data = e.target.result;
+      
+      // 显示预览
+      const previewEl = document.getElementById('editAvatarPreview');
+      if (previewEl) {
+        previewEl.innerHTML = `<img src="${base64Data}" style="width: 80px; height: 80px; border-radius: 50%; object-fit: cover;">`;
+      }
+      
+      // 清除预设头像选中状态
+      document.querySelectorAll('.avatar-option').forEach(o => o.classList.remove('selected'));
+      
+      // 保存上传的头像数据
+      uploadedAvatarData = base64Data;
+      
+      showToast('头像已加载，保存后生效');
+    };
+    reader.readAsDataURL(file);
+  } catch (e) {
+    showToast('头像加载失败');
+  }
+}
+
+async function handleSaveProfile() {
+  // 检查是否有上传的头像
+  let newAvatar = uploadedAvatarData;
+  
+  // 如果没有上传头像，使用预设头像
+  if (!newAvatar) {
+    newAvatar = document.querySelector('.avatar-option.selected')?.getAttribute('data-avatar') || currentUser.avatar || '👤';
+  }
+  
   const newUsername = document.getElementById('editUsername')?.value.trim();
   const newSignature = document.getElementById('editSignature')?.value.trim();
   const newEmail = document.getElementById('editEmail')?.value.trim();
@@ -1874,8 +1956,8 @@ function handleSaveProfile() {
   const newRegion = document.getElementById('editRegion')?.value.trim();
   
   // 验证用户名
-  if (!newUsername || newUsername.length < 3 || newUsername.length > 20) {
+  if (!newUsername || newUsername.length < 2 || newUsername.length > 20) {
-    showToast('用户名需要3-20个字符');
+    showToast('用户名需要2-20个字符');
     return;
   }
   
@@ -1902,6 +1984,30 @@ function handleSaveProfile() {
   
   // 如果用户已登录，调用 backend API 更新
   if (currentUser.id) {
+    // 先处理头像上传（如果有上传的头像）
+    if (uploadedAvatarData) {
+      try {
+        const avatarRes = await fetch(`/api/user/${currentUser.id}/avatar`, {
+          method: 'POST',
+          headers: { 'Content-Type': 'application/json' },
+          body: JSON.stringify({ avatar: uploadedAvatarData })
+        });
+        const avatarData = await avatarRes.json();
+        if (avatarData.success && avatarData.avatar_url) {
+          // 使用上传后的头像 URL
+          newAvatar = avatarData.avatar;
+          currentUser.avatar = newAvatar;
+        } else {
+          showToast(avatarData.error || '头像上传失败');
+          return;
+        }
+      } catch (e) {
+        showToast('头像上传失败，请重试');
+        return;
+      }
+    }
+    
+    // 更新用户资料
     fetch(`/api/user/${currentUser.id}`, {
       method: 'PUT',
       headers: { 'Content-Type': 'application/json' },
@@ -2418,6 +2524,13 @@ function showHelpPage() {
 // ==================== 关于页面 ====================
 
 function showAboutPage() {
+  const appName = CONFIG?.system?.appName || 'AI助手';
+  const version = CONFIG?.system?.version || '3.10.0';
+  const developer = CONFIG?.system?.developer || 'OpenClaw Team';
+  const updateDate = CONFIG?.system?.updateDate || '2026-04-27';
+  const technology = CONFIG?.system?.technology || '智谱 GLM-4.5-Air 大模型';
+  const description = CONFIG?.system?.description || '提供智能对话、多种智能体服务';
+  
   const aboutHtml = `
     <div class="settings-page">
       <header class="settings-header">
@@ -2429,22 +2542,22 @@ function showAboutPage() {
       
       <div class="settings-content about-content">
         <div class="about-logo">🤖</div>
-        <div class="about-name">AI助手</div>
+        <div class="about-name">${appName}</div>
-        <div class="about-version">v3.5.0</div>
+        <div class="about-version">v${version}</div>
         
         <div class="about-info">
-          <p>基于智谱 GLM-4.5-Air 大模型</p>
+          <p>基于 ${technology}</p>
-          <p>提供智能对话、多种智能体服务</p>
+          <p>${description}</p>
         </div>
         
         <div class="about-section">
           <div class="about-item">
             <span class="about-label">开发者</span>
-            <span class="about-value">OpenClaw Team</span>
+            <span class="about-value">${developer}</span>
           </div>
           <div class="about-item">
             <span class="about-label">更新日期</span>
-            <span class="about-value">2026-04-27</span>
+            <span class="about-value">${updateDate}</span>
           </div>
         </div>
         
@@ -3957,6 +4070,9 @@ async function streamGenerate(userMsgIndex) {
     syncConversationToBackend(currentConversation);
     renderMessages();
     
+    // 记录统计到 backend
+    logStatsToBackend('llm_call', currentConversation.agentId || 'chat', 1);
+    
     // 自动总结标题：第一次对话和每隔5次对话
     const totalMessages = currentConversation.messages.length;
     // 第一次对话（用户+AI=2条）或每5次对话（10条）
@@ -3966,6 +4082,30 @@ async function streamGenerate(userMsgIndex) {
   }
 }
 
+// 记录统计到 backend
+function logStatsToBackend(type, key, value = 1) {
+  fetch('/api/admin/stats/log', {
+    method: 'POST',
+    headers: { 'Content-Type': 'application/json' },
+    body: JSON.stringify({ type, key, value })
+  }).catch(e => console.error('统计记录失败:', e));
+}
+
+// 渲染头像（支持 emoji 和上传的图片）
+function renderAvatar(avatar) {
+  if (!avatar) return '👤';
+  
+  // 检查是否是 emoji（单个字符或者预设列表中的）
+  const emojiAvatars = ['👤', '😊', '😎', '🤓', '🧑', '👨', '👩', '🧒', '👴', '👵', '🦸', '🧙', '🤖', '👽', '🥷'];
+  
+  if (emojiAvatars.includes(avatar) || avatar.length <= 4) {
+    return avatar;
+  }
+  
+  // 否则认为是上传的文件名
+  return `<img src="/api/avatars/${avatar}" style="width: 100%; height: 100%; border-radius: 50%; object-fit: cover;" onerror="this.parentElement.textContent='👤'">`;
+}
+
 // 执行 Tavily 搜索
 async function performSearch(query) {
   try {
@@ -3988,6 +4128,10 @@ async function performSearch(query) {
     }
 
     const data = await response.json();
+    
+    // 记录搜索统计
+    logStatsToBackend('search_call', 'tavily', 1);
+    
     return data.results || [];
   } catch (error) {
     console.error('搜索错误:', error);

www/style.css

@@ -1049,6 +1049,31 @@ body {
   box-shadow: 0 0 8px rgba(102, 126, 234, 0.3);
 }
 
+.avatar-upload-section {
+  display: flex;
+  justify-content: center;
+  margin-bottom: 16px;
+}
+
+.avatar-upload-btn {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  padding: 12px 24px;
+  background: linear-gradient(135deg, var(--primary) 0%, #764ba2 100%);
+  color: white;
+  border: none;
+  border-radius: 10px;
+  font-size: 14px;
+  cursor: pointer;
+  transition: all 0.2s;
+}
+
+.avatar-upload-btn:hover {
+  transform: scale(1.02);
+  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
+}
+
 .edit-input-group {
   margin-bottom: 16px;
 }