Merge 49259f1aa3 into 0e7b5ec77e

spug_api/apps/setting/urls.py

@@ -15,4 +15,5 @@ urlpatterns = [
     url(r'^about/$', get_about),
     url(r'^push/bind/$', handle_push_bind),
     url(r'^push/balance/$', handle_push_balance),
+    url(r'^ai_assistant/$', ai_assistant),  # 新增 AI 助理接口
 ]

spug_api/apps/setting/views.py

@@ -14,6 +14,9 @@ from apps.setting.models import Setting, KEYS_DEFAULT
 from copy import deepcopy
 import platform
 import ldap
+from django.http import StreamingHttpResponse
+from openai import OpenAI
+import json
 
 
 class SettingView(AdminView):
@@ -146,3 +149,66 @@ def handle_push_balance(request):
         return json_response(error='请先配置推送服务绑定账户')
     res = get_balance(token)
     return json_response(res)
+
+
+@auth('admin')
+def ai_assistant(request):
+    """
+    使用 DashScope 接入大模型，通过 openai 库流式返回生成结果，支持上下文对话
+    """
+    print(request.body)
+    try:
+        # 解析请求
+        form = json.loads(request.body)
+        question = form.get('question')
+        context = form.get('context', [])
+        if not question:
+            return JsonResponse({"error": "请输入问题"}, status=400)
+    except Exception as e:
+        return JsonResponse({"error": f"请求解析失败：{e}"}, status=400)
+
+    api_key = "sk-d4f98b80a3064eed843aa670eee486b4"
+    if not api_key:
+        return JsonResponse({"error": "未配置 DashScope API Key，请在系统设置中配置。"}, status=400)
+
+    try:
+        # 初始化 OpenAI 客户端
+        client = OpenAI(
+            api_key=api_key,
+            base_url="https://dashscope.aliyuncs.com/compatible-mode/v1"
+        )
+
+        # 构建消息列表
+        messages = context + [
+            {"role": "user", "content": question}
+        ]
+
+        # 调用 DashScope API
+        completion = client.chat.completions.create(
+            model="qwen-plus",
+            messages=messages,
+            stream=True,
+            stream_options={"include_usage": True}
+        )
+
+        # 流式返回
+        def stream_response():
+            try:
+                for chunk in completion:
+                    # 参考阿里云代码，跳过 usage chunk
+                    if chunk.choices:
+                        delta_content = chunk.choices[0].delta.content
+                        if delta_content:  # 确保内容非空
+                            yield delta_content
+                    # else: usage chunk，忽略
+            except Exception as e:
+                yield json.dumps({"error": f"流式响应错误：{str(e)}"})
+            finally:
+                completion.close()  # 释放资源
+
+        return StreamingHttpResponse(
+            stream_response(),
+            content_type="text/plain; charset=utf-8"
+        )
+    except Exception as e:
+        return JsonResponse({"error": f"调用 DashScope API 失败：{e}"}, status=500)

spug_web/src/layout/index.js

@@ -5,40 +5,106 @@
  */
 import React, { useState, useEffect } from 'react';
 import { Switch, Route } from 'react-router-dom';
-import { Layout, message } from 'antd';
+import { Layout, message, Drawer, Button, Input } from 'antd';
 import { NotFound } from 'components';
 import Sider from './Sider';
 import Header from './Header';
-import Footer from './Footer'
+import Footer from './Footer';
 import routes from '../routes';
 import { hasPermission, isMobile } from 'libs';
 import styles from './layout.module.less';
+import { RobotOutlined } from '@ant-design/icons'; // AI 助理图标
+import Markdown from 'markdown-to-jsx'; // 引入 markdown-to-jsx
 
 function initRoutes(Routes, routes) {
   for (let route of routes) {
     if (route.component) {
       if (!route.auth || hasPermission(route.auth)) {
-        Routes.push(<Route exact key={route.path} path={route.path} component={route.component}/>)
+        Routes.push(<Route exact key={route.path} path={route.path} component={route.component} />);
       }
     } else if (route.child) {
-      initRoutes(Routes, route.child)
+      initRoutes(Routes, route.child);
     }
   }
 }
 
 export default function () {
-  const [collapsed, setCollapsed] = useState(false)
+  const [collapsed, setCollapsed] = useState(false);
   const [Routes, setRoutes] = useState([]);
+  const [drawerVisible, setDrawerVisible] = useState(false); // 控制抽屉显示
+  const [messages, setMessages] = useState([]); // 存储对话消息
+  const [loading, setLoading] = useState(false); // 控制加载状态
+  const [context, setContext] = useState([]); // 新增上下文状态
 
   useEffect(() => {
     if (isMobile) {
       setCollapsed(true);
-      message.warn('检测到您在移动设备上访问，请使用横屏模式。', 5)
+      message.warn('检测到您在移动设备上访问，请使用横屏模式。', 5);
     }
     const Routes = [];
     initRoutes(Routes, routes);
-    setRoutes(Routes)
-  }, [])
+    setRoutes(Routes);
+  }, []);
+
+  const toggleDrawer = () => {
+    setDrawerVisible(!drawerVisible);
+  };
+
+  const handleSendMessage = async (value) => {
+    if (!value.trim()) return;
+    const userMessage = { role: 'user', content: value };
+    setMessages((prev) => [...prev, userMessage]); // 添加用户消息
+    setContext((prev) => [...prev, userMessage]); // 更新上下文
+    setLoading(true);
+
+    try {
+      const X_TOKEN = localStorage.getItem('token');
+      const response = await fetch('/api/setting/ai_assistant/', {
+        method: 'POST',
+        headers: {
+          'Content-Type': 'application/json',
+          'X-Token': X_TOKEN,
+        },
+        body: JSON.stringify({ question: value, context }),
+      });
+
+      if (!response.body) {
+        throw new Error('No response body');
+      }
+
+      const reader = response.body.getReader();
+      const decoder = new TextDecoder('utf-8');
+      let done = false;
+      let assistantMessage = { role: 'assistant', content: '' };
+
+      while (!done) {
+        const { value, done: readerDone } = await reader.read();
+        done = readerDone;
+        if (value) {
+          const chunk = decoder.decode(value, { stream: true });
+          assistantMessage.content += chunk;
+          setMessages((prev) => {
+            const updatedMessages = [...prev];
+            const lastMessage = updatedMessages[updatedMessages.length - 1];
+            if (lastMessage?.role === 'assistant') {
+              lastMessage.content += chunk;
+            } else {
+              updatedMessages.push(assistantMessage);
+            }
+            return updatedMessages;
+          });
+        }
+      }
+
+      // 更新上下文
+      setContext((prev) => [...prev, assistantMessage]);
+    } catch (error) {
+      console.error('Error fetching AI response:', error);
+      message.error('AI 助理接口调用失败，请稍后重试。');
+    } finally {
+      setLoading(false);
+    }
+  };
 
   return (
     <Layout>
@@ -50,9 +116,60 @@ export default function () {
             {Routes}
             <Route component={NotFound} />
           </Switch>
+          {/* AI 助理图标 */}
+          <Button
+            type="primary"
+            shape="circle"
+            icon={<RobotOutlined />}
+            style={{
+              position: 'fixed',
+              bottom: 24,
+              right: 24,
+              zIndex: 1000,
+            }}
+            onClick={toggleDrawer}
+          />
+          {/* 抽屉对话框 */}
+          <Drawer
+            title="AI 助理"
+            placement="right"
+            onClose={toggleDrawer}
+            visible={drawerVisible}
+            width={400}
+          >
+            <div style={{ height: 'calc(100% - 60px)', overflowY: 'auto', marginBottom: 16 }}>
+              {/* AI 对话区域 */}
+              {messages.map((msg, index) => (
+                <div
+                  key={index}
+                  style={{
+                    padding: 16,
+                    background: msg.role === 'user' ? '#e6f7ff' : '#f5f5f5',
+                    borderRadius: 4,
+                    marginBottom: 8,
+                  }}
+                >
+                  <p>{msg.role === 'user' ? '用户：' : 'AI 助理：'}</p>
+                  <Markdown>{msg.content}</Markdown> {/* 使用 Markdown 渲染内容 */}
+                </div>
+              ))}
+              {loading && (
+                <div style={{ padding: 16, background: '#f5f5f5', borderRadius: 4 }}>
+                  <p>AI 助理正在输入...</p>
+                </div>
+              )}
+            </div>
+            {/* 输入框 */}
+            <Input.Search
+              placeholder="请输入内容..."
+              enterButton="发送"
+              onSearch={handleSendMessage}
+              disabled={loading}
+            />
+          </Drawer>
         </Layout.Content>
         <Footer />
       </Layout>
     </Layout>
-  )
+  );
 }