[dev]update chat & delete chat

src/pages/Chat/Chat.jsx

@@ -1,7 +1,7 @@
 import React, { useState, useEffect } from 'react';
 import { useParams, useNavigate } from 'react-router-dom';
 import { useDispatch, useSelector } from 'react-redux';
-import { fetchChats, deleteChat, createChatRecord } from '../../store/chat/chat.thunks';
+import { fetchChats, deleteChat, createChatRecord, createConversation } from '../../store/chat/chat.thunks';
 import { showNotification } from '../../store/notification.slice';
 import ChatSidebar from './ChatSidebar';
 import NewChat from './NewChat';
@@ -51,18 +51,28 @@ export default function Chat() {
         if (knowledgeBaseId && !chatId && status === 'succeeded' && !status.includes('loading')) {
             console.log('Chat.jsx: 检查是否需要创建聊天...');
 
-            // 检查是否存在包含此知识库的聊天记录
+            // 处理可能的多个知识库ID (以逗号分隔)
+            const knowledgeBaseIds = knowledgeBaseId.split(',').map((id) => id.trim());
+            console.log('Chat.jsx: 处理知识库ID列表:', knowledgeBaseIds);
+
+            // 检查是否存在包含所有选中知识库的聊天记录
             const existingChat = chatHistory.find((chat) => {
-                // 检查知识库ID是否匹配
-                if (chat.datasets && Array.isArray(chat.datasets)) {
-                    return chat.datasets.some((ds) => ds.id === knowledgeBaseId);
+                // 没有datasets属性或不是数组，跳过
+                if (!chat.datasets || !Array.isArray(chat.datasets)) {
+                    return false;
                 }
-                // 兼容旧格式
-                if (chat.dataset_id_list && Array.isArray(chat.dataset_id_list)) {
-                    return chat.dataset_id_list.includes(knowledgeBaseId.replace(/-/g, ''));
-                }
-                return false;
+
+                // 获取当前聊天记录中的知识库ID列表
+                const chatDatasetIds = chat.datasets.map((ds) => ds.id);
+
+                // 检查所有选中的知识库是否都包含在这个聊天中
+                // 并且聊天中的知识库数量要和选中的相同（完全匹配）
+                return (
+                    knowledgeBaseIds.length === chatDatasetIds.length &&
+                    knowledgeBaseIds.every((id) => chatDatasetIds.includes(id))
+                );
             });
+
             console.log('Chat.jsx: existingChat', existingChat);
 
             if (existingChat) {
@@ -73,11 +83,10 @@ export default function Chat() {
                 navigate(`/chat/${knowledgeBaseId}/${existingChat.conversation_id}`);
             } else {
                 console.log('Chat.jsx: 创建新聊天...');
-                // 创建新聊天
+                // 创建新聊天 - 使用新的API创建会话
                 dispatch(
-                    createChatRecord({
-                        dataset_id_list: [knowledgeBaseId.replace(/-/g, '')],
-                        question: '选择当前知识库，创建聊天',
+                    createConversation({
+                        dataset_id_list: knowledgeBaseIds,
                     })
                 )
                     .unwrap()

src/pages/Chat/ChatSidebar.jsx

@@ -11,12 +11,10 @@ export default function ChatSidebar({ chatHistory = [], onDeleteChat, isLoading
         navigate('/chat');
     };
 
-    const handleMouseEnter = (id) => {
-        setActiveDropdown(id);
-    };
-
-    const handleMouseLeave = () => {
-        setActiveDropdown(null);
+    const handleToggleDropdown = (e, id) => {
+        e.preventDefault();
+        e.stopPropagation();
+        setActiveDropdown(activeDropdown === id ? null : id);
     };
 
     const handleDeleteChat = (e, id) => {
@@ -88,7 +86,9 @@ export default function ChatSidebar({ chatHistory = [], onDeleteChat, isLoading
                                 }`}
                             >
                                 <Link
-                                    to={`/chat/${chat.datasets?.[0]?.id || knowledgeBaseId}/${chat.conversation_id}`}
+                                    to={`/chat/${chat.datasets?.map((ds) => ds.id).join(',') || knowledgeBaseId}/${
+                                        chat.conversation_id
+                                    }`}
                                     className={`text-decoration-none d-flex align-items-center gap-2 py-2 text-dark ${
                                         chatId === chat.conversation_id ? 'fw-bold' : ''
                                     }`}
@@ -100,12 +100,13 @@ export default function ChatSidebar({ chatHistory = [], onDeleteChat, isLoading
                                     </div>
                                 </Link>
                                 <div
-                                    className='dropdown-hover-area position-absolute end-0 top-0 bottom-0 d-none'
+                                    className='dropdown-area position-absolute end-0 top-0 bottom-0'
                                     style={{ width: '40px' }}
-                                    onMouseEnter={() => handleMouseEnter(chat.conversation_id)}
-                                    onMouseLeave={handleMouseLeave}
                                 >
-                                    <button className='btn btn-sm position-absolute end-0 top-50 translate-middle-y me-2'>
+                                    <button
+                                        className='btn btn-sm position-absolute end-0 top-50 translate-middle-y me-2'
+                                        onClick={(e) => handleToggleDropdown(e, chat.conversation_id)}
+                                    >
                                         <SvgIcon className='more-dot' width='5' height='16' />
                                     </button>
                                     {activeDropdown === chat.conversation_id && (

src/pages/Chat/ChatWindow.jsx

@@ -14,6 +14,7 @@ export default function ChatWindow({ chatId, knowledgeBaseId }) {
     const [inputMessage, setInputMessage] = useState('');
     const [loading, setLoading] = useState(false);
     const messagesEndRef = useRef(null);
+    const hasLoadedDetailRef = useRef({}); // 添加ref来跟踪已加载的会话
 
     // 从 Redux store 获取消息
     const messages = useSelector((state) => state.chat.messages.items);
@@ -35,33 +36,87 @@ export default function ChatWindow({ chatId, knowledgeBaseId }) {
     const conversationStatus = useSelector((state) => state.chat.currentChat.status);
     const conversationError = useSelector((state) => state.chat.currentChat.error);
 
+    // 获取会话创建状态
+    const createSessionStatus = useSelector((state) => state.chat.createSession?.status);
+    const createSessionId = useSelector((state) => state.chat.createSession?.sessionId);
+
+    // 监听知识库ID变更，确保保存在组件状态中
+    const [selectedKnowledgeBaseIds, setSelectedKnowledgeBaseIds] = useState([]);
+
+    // 当conversation或knowledgeBaseId更新时，更新selectedKnowledgeBaseIds
+    useEffect(() => {
+        // 优先使用conversation中的知识库列表
+        if (conversation && conversation.datasets && conversation.datasets.length > 0) {
+            const datasetIds = conversation.datasets.map((ds) => ds.id);
+            console.log('从会话中获取知识库列表:', datasetIds);
+            setSelectedKnowledgeBaseIds(datasetIds);
+        }
+        // 其次使用URL中传入的知识库ID
+        else if (knowledgeBaseId) {
+            // 可能是单个ID或以逗号分隔的多个ID
+            const ids = knowledgeBaseId.split(',').map((id) => id.trim());
+            console.log('从URL参数中获取知识库列表:', ids);
+            setSelectedKnowledgeBaseIds(ids);
+        }
+    }, [conversation, knowledgeBaseId]);
+
     // 获取聊天详情
     useEffect(() => {
-        if (chatId) {
-            setLoading(true);
-            dispatch(fetchConversationDetail(chatId))
-                .unwrap()
-                .catch((error) => {
-                    // 如果是新聊天，API会返回404，此时不显示错误
-                    if (error && error !== 'Error: Request failed with status code 404') {
-                        dispatch(
-                            showNotification({
-                                message: `获取聊天详情失败: ${error || '未知错误'}`,
-                                type: 'danger',
-                            })
-                        );
-                    }
-                })
-                .finally(() => {
-                    setLoading(false);
-                });
+        if (!chatId) return;
+
+        // 如果已经加载过这个chatId的详情，不再重复加载
+        if (hasLoadedDetailRef.current[chatId]) {
+            console.log('跳过已加载过的会话详情:', chatId);
+            return;
         }
 
+        // 检查是否是新创建的会话
+        const isNewlyCreatedChat = createSessionStatus === 'succeeded' && createSessionId === chatId;
+
+        // 如果是新创建的会话且已经有会话数据，则跳过详情获取
+        if (isNewlyCreatedChat && conversation && conversation.conversation_id === chatId) {
+            console.log('跳过新创建会话的详情获取:', chatId);
+            hasLoadedDetailRef.current[chatId] = true;
+            return;
+        }
+
+        console.log('获取会话详情:', chatId);
+        setLoading(true);
+
+        dispatch(fetchConversationDetail(chatId))
+            .unwrap()
+            .then((response) => {
+                console.log('获取会话详情成功:', response);
+                // 标记为已加载
+                hasLoadedDetailRef.current[chatId] = true;
+            })
+            .catch((error) => {
+                console.error('获取会话详情失败:', error);
+                dispatch(
+                    showNotification({
+                        message: `获取聊天详情失败: ${error || '未知错误'}`,
+                        type: 'danger',
+                    })
+                );
+            })
+            .finally(() => {
+                setLoading(false);
+            });
+
         // 组件卸载时清空消息
         return () => {
             dispatch(resetMessages());
+            // 不要清空hasLoadedDetailRef，否则会导致重复加载
+            // hasLoadedDetailRef.current = {}; // 清理ref缓存
         };
-    }, [chatId, dispatch]);
+    }, [chatId, dispatch, createSessionStatus, createSessionId]);
+
+    // 组件销毁时完全清空ref缓存
+    useEffect(() => {
+        return () => {
+            hasLoadedDetailRef.current = {};
+        };
+    }, []);
 
     // 新会话自动添加欢迎消息
     useEffect(() => {
@@ -117,18 +172,31 @@ export default function ChatWindow({ chatId, knowledgeBaseId }) {
 
         if (!inputMessage.trim() || sendStatus === 'loading') return;
 
+        console.log('准备发送消息:', inputMessage);
+        console.log('当前会话ID:', chatId);
+
         // 获取知识库ID列表
         let dataset_id_list = [];
 
-        if (conversation && conversation.datasets) {
+        // 优先使用组件状态中保存的知识库列表
+        if (selectedKnowledgeBaseIds.length > 0) {
+            // 使用已保存的知识库列表
+            dataset_id_list = selectedKnowledgeBaseIds.map((id) => id.replace(/-/g, ''));
+            console.log('使用组件状态中的知识库列表:', dataset_id_list);
+        } else if (conversation && conversation.datasets && conversation.datasets.length > 0) {
             // 如果已有会话，使用会话中的知识库
             dataset_id_list = conversation.datasets.map((ds) => ds.id.replace(/-/g, ''));
+            console.log('使用会话中的知识库列表:', dataset_id_list);
         } else if (knowledgeBaseId) {
             // 如果是新会话，使用当前选择的知识库
-            dataset_id_list = [knowledgeBaseId.replace(/-/g, '')];
+            // 可能是单个ID或以逗号分隔的多个ID
+            const ids = knowledgeBaseId.split(',').map((id) => id.trim().replace(/-/g, ''));
+            dataset_id_list = ids;
+            console.log('使用URL参数中的知识库:', dataset_id_list);
         } else if (availableDatasets.length > 0) {
             // 如果都没有，尝试使用可用知识库列表中的第一个
             dataset_id_list = [availableDatasets[0].id.replace(/-/g, '')];
+            console.log('使用可用知识库列表中的第一个:', dataset_id_list);
         }
 
         if (dataset_id_list.length === 0) {
@@ -141,6 +209,12 @@ export default function ChatWindow({ chatId, knowledgeBaseId }) {
             return;
         }
 
+        console.log('发送消息参数:', {
+            dataset_id_list,
+            question: inputMessage,
+            conversation_id: chatId,
+        });
+
         // 发送消息到服务器
         dispatch(
             createChatRecord({
@@ -150,12 +224,13 @@ export default function ChatWindow({ chatId, knowledgeBaseId }) {
             })
         )
             .unwrap()
-            .then(() => {
+            .then((response) => {
                 // 成功发送后，可以执行任何需要的操作
-                // 例如：在用户发送第一条消息后更新URL中的会话ID
+                console.log('消息发送成功:', response);
             })
             .catch((error) => {
                 // 发送失败，显示错误信息
+                console.error('消息发送失败:', error);
                 dispatch(
                     showNotification({
                         message: `发送失败: ${error}`,
@@ -264,7 +339,33 @@ export default function ChatWindow({ chatId, knowledgeBaseId }) {
                                       </div>
                                   </div>
                                   <div className='message-time small text-muted mt-1'>
-                                      {message.created_at && new Date(message.created_at).toLocaleTimeString()}
+                                      {message.created_at &&
+                                          (() => {
+                                              const messageDate = new Date(message.created_at);
+                                              const today = new Date();
+
+                                              // 检查是否是今天
+                                              const isToday =
+                                                  messageDate.getDate() === today.getDate() &&
+                                                  messageDate.getMonth() === today.getMonth() &&
+                                                  messageDate.getFullYear() === today.getFullYear();
+
+                                              // 如果是今天，只显示时间；否则显示年月日和时间
+                                              if (isToday) {
+                                                  return messageDate.toLocaleTimeString('zh-CN', {
+                                                      hour: '2-digit',
+                                                      minute: '2-digit',
+                                                  });
+                                              } else {
+                                                  return messageDate.toLocaleString('zh-CN', {
+                                                      year: 'numeric',
+                                                      month: '2-digit',
+                                                      day: '2-digit',
+                                                      hour: '2-digit',
+                                                      minute: '2-digit',
+                                                  });
+                                              }
+                                          })()}
                                       {message.is_streaming && ' · 正在生成...'}
                                   </div>
                               </div>

src/pages/Chat/NewChat.jsx

@@ -2,7 +2,7 @@ import React, { useState, useEffect } from 'react';
 import { useNavigate } from 'react-router-dom';
 import { useDispatch, useSelector } from 'react-redux';
 import { showNotification } from '../../store/notification.slice';
-import { fetchAvailableDatasets, fetchChats, createChatRecord } from '../../store/chat/chat.thunks';
+import { fetchAvailableDatasets, fetchChats, createConversation } from '../../store/chat/chat.thunks';
 import SvgIcon from '../../components/SvgIcon';
 
 export default function NewChat() {
@@ -103,34 +103,31 @@ export default function NewChat() {
 
             if (existingChat) {
                 // 找到现有聊天记录，导航到该聊天页面
-                // 使用第一个知识库ID作为URL参数
-                const primaryDatasetId = selectedDatasetIds[0];
-                console.log(`找到现有聊天记录，直接导航到 /chat/${primaryDatasetId}/${existingChat.conversation_id}`);
-                navigate(`/chat/${primaryDatasetId}/${existingChat.conversation_id}`);
+                // 使用所有知识库ID作为URL参数，以逗号分隔
+                const knowledgeBaseIdsParam = selectedDatasetIds.join(',');
+                console.log(
+                    `找到现有聊天记录，直接导航到 /chat/${knowledgeBaseIdsParam}/${existingChat.conversation_id}`
+                );
+                navigate(`/chat/${knowledgeBaseIdsParam}/${existingChat.conversation_id}`);
             } else {
                 // 没有找到现有聊天记录，创建新的聊天
-                console.log(`未找到现有聊天记录，直接创建新的聊天，选中的知识库ID: ${selectedDatasetIds.join(', ')}`);
-
-                // 创建新的聊天记录
-                const formattedIds = selectedDatasetIds.map((id) => id.replace(/-/g, ''));
-                console.log('格式化后的知识库ID:', formattedIds);
+                console.log(`未找到现有聊天记录，创建新会话，选中的知识库ID: ${selectedDatasetIds.join(', ')}`);
 
                 try {
-                    // 尝试创建聊天记录
+                    // 调用createConversation创建新会话（不发送消息）
                     const response = await dispatch(
-                        createChatRecord({
-                            dataset_id_list: formattedIds,
-                            question: '选择当前知识库，创建聊天',
+                        createConversation({
+                            dataset_id_list: selectedDatasetIds,
                         })
                     ).unwrap();
 
-                    console.log('创建聊天响应:', response);
+                    console.log('创建会话响应:', response);
 
                     if (response && response.conversation_id) {
-                        // 使用第一个知识库ID作为URL参数
-                        const primaryDatasetId = selectedDatasetIds[0];
-                        console.log(`创建成功，导航到 /chat/${primaryDatasetId}/${response.conversation_id}`);
-                        navigate(`/chat/${primaryDatasetId}/${response.conversation_id}`);
+                        // 使用所有知识库ID作为URL参数，以逗号分隔
+                        const knowledgeBaseIdsParam = selectedDatasetIds.join(',');
+                        console.log(`创建会话成功，导航到 /chat/${knowledgeBaseIdsParam}/${response.conversation_id}`);
+                        navigate(`/chat/${knowledgeBaseIdsParam}/${response.conversation_id}`);
                     } else {
                         throw new Error('未能获取会话ID：' + JSON.stringify(response));
                     }

src/services/mockApi.js

@@ -885,6 +885,25 @@ export const mockPost = async (url, data, isMultipart = false) => {
         };
     }
 
+    // 创建会话 (不发送消息)
+    if (url === '/chat-history/create_conversation') {
+        const { dataset_id_list } = data;
+
+        // 生成新的会话ID
+        const conversation_id = `conv-${uuidv4()}`;
+
+        console.log(`[MOCK API] 创建新会话: ${conversation_id}, 知识库: ${dataset_id_list.join(', ')}`);
+
+        return {
+            code: 200,
+            message: '会话创建成功',
+            data: {
+                conversation_id: conversation_id,
+                dataset_id_list: dataset_id_list,
+            },
+        };
+    }
+
     // 拒绝权限申请
     if (url === '/permissions/reject/') {
         const { id, responseMessage } = data;
@@ -1026,7 +1045,47 @@ export const mockDelete = async (url) => {
         return { success: true };
     }
 
-    // Delete chat
+    // Delete chat (new endpoint)
+    if (url.match(/^\/chat-history\/delete_conversation/)) {
+        const params = new URLSearchParams(url.split('?')[1]);
+        const conversationId = params.get('conversation_id');
+
+        if (!conversationId) {
+            throw { response: { status: 400, data: { message: 'Missing conversation_id parameter' } } };
+        }
+
+        console.log(`[MOCK API] Deleting conversation: ${conversationId}`);
+
+        // 查找并删除会话
+        const index = mockChatHistory.findIndex(
+            (chat) => chat.id === conversationId || chat.conversation_id === conversationId
+        );
+
+        if (index === -1) {
+            // 即使找不到也返回成功，保持与API一致的行为
+            console.log(`[MOCK API] Conversation not found: ${conversationId}, but returning success`);
+            return {
+                code: 200,
+                message: '会话删除成功',
+                data: {},
+            };
+        }
+
+        mockChatHistory.splice(index, 1);
+
+        // 清除会话消息
+        if (chatMessages[conversationId]) {
+            delete chatMessages[conversationId];
+        }
+
+        return {
+            code: 200,
+            message: '会话删除成功',
+            data: {},
+        };
+    }
+
+    // Delete chat (old endpoint - keeping for backward compatibility)
     if (url.match(/^\/chat-history\/[^/]+\/$/)) {
         const id = url.split('/')[2];
         return { data: mockDeleteChat(id) };

src/store/chat/chat.slice.js

@@ -7,6 +7,7 @@ import {
     deleteChat,
     createChatRecord,
     fetchConversationDetail,
+    createConversation,
 } from './chat.thunks';
 import { fetchMessages, sendMessage } from './chat.messages.thunks';
 
@@ -276,6 +277,32 @@ const chatSlice = createSlice({
                 state.sendMessage.error = action.error.message;
             })
 
+            // 处理创建会话
+            .addCase(createConversation.pending, (state) => {
+                state.createSession.status = 'loading';
+                state.createSession.error = null;
+            })
+            .addCase(createConversation.fulfilled, (state, action) => {
+                state.createSession.status = 'succeeded';
+                state.createSession.sessionId = action.payload.conversation_id;
+
+                // 当前聊天设置 - 使用与fetchConversationDetail相同的数据结构
+                state.currentChat.data = {
+                    conversation_id: action.payload.conversation_id,
+                    datasets: action.payload.datasets || [],
+                    // 添加其他必要的字段，确保与fetchConversationDetail返回的数据结构兼容
+                    messages: [],
+                    create_time: new Date().toISOString(),
+                    update_time: new Date().toISOString(),
+                };
+                state.currentChat.status = 'succeeded';
+                state.currentChat.error = null;
+            })
+            .addCase(createConversation.rejected, (state, action) => {
+                state.createSession.status = 'failed';
+                state.createSession.error = action.payload || action.error.message;
+            })
+
             // 处理获取可用知识库
             .addCase(fetchAvailableDatasets.pending, (state) => {
                 state.availableDatasets.status = 'loading';

src/store/chat/chat.thunks.js

@@ -78,7 +78,7 @@ export const updateChat = createAsyncThunk('chat/updateChat', async ({ id, data
  */
 export const deleteChat = createAsyncThunk('chat/deleteChat', async (conversationId, { rejectWithValue }) => {
     try {
-        const response = await del(`/chat-history/conversation/${conversationId}/`);
+        const response = await del(`/chat-history/delete_conversation?conversation_id=${conversationId}`);
 
         // 处理返回格式
         if (response && response.code === 200) {
@@ -128,13 +128,8 @@ export const createChatRecord = createAsyncThunk(
             const requestBody = {
                 question,
                 dataset_id_list,
+                conversation_id,
             };
-
-            // 如果存在对话 ID，添加到请求中
-            if (conversation_id) {
-                requestBody.conversation_id = conversation_id;
-            }
-
             console.log('准备发送聊天请求:', requestBody);
 
             // 先添加用户消息到聊天窗口
@@ -366,8 +361,23 @@ export const createChatRecord = createAsyncThunk(
  */
 export const fetchConversationDetail = createAsyncThunk(
     'chat/fetchConversationDetail',
-    async (conversationId, { rejectWithValue, dispatch }) => {
+    async (conversationId, { rejectWithValue, dispatch, getState }) => {
         try {
+            // 先检查是否是刚创建的会话
+            const state = getState();
+            const createSession = state.chat.createSession || {};
+            const currentChat = state.chat.currentChat.data;
+
+            // 如果是刚创建成功的会话，且会话ID匹配，则直接返回现有会话数据
+            if (
+                createSession.status === 'succeeded' &&
+                createSession.sessionId === conversationId &&
+                currentChat?.conversation_id === conversationId
+            ) {
+                console.log('使用新创建的会话数据，跳过详情请求:', conversationId);
+                return currentChat;
+            }
+
             const response = await get('/chat-history/conversation_detail', {
                 params: { conversation_id: conversationId },
             });
@@ -386,8 +396,11 @@ export const fetchConversationDetail = createAsyncThunk(
 
             return rejectWithValue('获取会话详情失败');
         } catch (error) {
-            // 如果是新聊天，API会返回404，此时不返回错误
-            if (error.response && error.response.status === 404) {
+            // 明确检查是否是404错误
+            const is404Error = error.response && error.response.status === 404;
+
+            if (is404Error) {
+                console.log('会话未找到，可能是新创建的会话:', conversationId);
                 return null;
             }
 
@@ -396,3 +409,83 @@ export const fetchConversationDetail = createAsyncThunk(
         }
     }
 );
+
+/**
+ * 创建新会话（仅获取会话ID，不发送消息）
+ * @param {Object} params - 参数
+ * @param {string[]} params.dataset_id_list - 知识库ID列表
+ */
+export const createConversation = createAsyncThunk(
+    'chat/createConversation',
+    async ({ dataset_id_list }, { dispatch, getState, rejectWithValue }) => {
+        try {
+            console.log('创建新会话，知识库ID列表:', dataset_id_list);
+            const params = {
+                dataset_id_list: dataset_id_list,
+            };
+            const response = await post('/chat-history/create_conversation/', params);
+
+            if (response && response.code === 200) {
+                const conversationData = response.data;
+                console.log('会话创建成功:', conversationData);
+
+                // 获取知识库信息
+                const state = getState();
+                const availableDatasets = state.chat.availableDatasets.items || [];
+
+                // 创建一个新的聊天记录对象添加到历史列表
+                const newChatEntry = {
+                    conversation_id: conversationData.conversation_id,
+                    datasets: dataset_id_list.map((id) => {
+                        // 尝试查找知识库名称
+                        const formattedId = id.includes('-')
+                            ? id
+                            : id.replace(/(.{8})(.{4})(.{4})(.{4})(.{12})/, '$1-$2-$3-$4-$5');
+                        const dataset = availableDatasets.find((ds) => ds.id === formattedId);
+                        return {
+                            id: formattedId,
+                            name: dataset?.name || '新知识库对话',
+                        };
+                    }),
+                    create_time: new Date().toISOString(),
+                    last_message: '',
+                    message_count: 0,
+                };
+
+                // 更新聊天历史列表
+                dispatch({
+                    type: 'chat/fetchChats/fulfilled',
+                    payload: {
+                        results: [newChatEntry],
+                        total: 1,
+                        append: true, // 标记为追加，而不是替换
+                    },
+                });
+
+                // 设置为当前聊天
+                dispatch(
+                    setCurrentChat({
+                        conversation_id: conversationData.conversation_id,
+                        datasets: newChatEntry.datasets,
+                    })
+                );
+
+                return conversationData;
+            }
+
+            return rejectWithValue('创建会话失败');
+        } catch (error) {
+            console.error('创建会话失败:', error);
+
+            // 显示错误通知
+            dispatch(
+                showNotification({
+                    message: `创建会话失败: ${error.message || '未知错误'}`,
+                    type: 'danger',
+                })
+            );
+
+            return rejectWithValue(error.message || '创建会话失败');
+        }
+    }
+);