feat: ai auto rename topic

src/renderer/src/assets/styles/markdown.scss

@@ -1,6 +1,6 @@
 .markdown {
   color: #fff;
-  font-size: 14px;
+  font-size: 15px;
   line-height: 1.6;
   user-select: text;
 
@@ -89,6 +89,8 @@
     font-weight: 600;
     padding: 3px 5px;
     border-radius: 2px;
+    font-size: 90%;
+    display: inline-block;
     font-family:
       ui-monospace,
       SFMono-Regular,
@@ -97,7 +99,5 @@
       Consolas,
       Liberation Mono,
       monospace;
-    font-size: 80%;
-    display: inline-block;
   }
 }

src/renderer/src/config/constant.ts

@@ -0,0 +1 @@
+export const DEFAULT_TOPIC_NAME = 'Default Topic'

src/renderer/src/hooks/useTopic.ts

@@ -0,0 +1,12 @@
+import { Agent } from '@renderer/types'
+import { useEffect, useState } from 'react'
+
+export function useActiveTopic(agent: Agent) {
+  const [activeTopic, setActiveTopic] = useState(agent?.topics[0])
+
+  useEffect(() => {
+    agent?.topics && setActiveTopic(agent?.topics[0])
+  }, [agent])
+
+  return { activeTopic, setActiveTopic }
+}

src/renderer/src/pages/home/components/Chat/Chat.tsx

@@ -1,11 +1,12 @@
 import { Agent } from '@renderer/types'
-import { FC, useEffect, useState } from 'react'
+import { FC } from 'react'
 import styled from 'styled-components'
 import Inputbar from './Inputbar'
 import Conversations from './Conversations'
 import { Flex } from 'antd'
 import TopicList from './TopicList'
 import { useAgent } from '@renderer/hooks/useAgents'
+import { useActiveTopic } from '@renderer/hooks/useTopic'
 
 interface Props {
   agent: Agent
@@ -13,11 +14,7 @@ interface Props {
 
 const Chat: FC<Props> = (props) => {
   const { agent } = useAgent(props.agent.id)
-  const [activeTopic, setActiveTopic] = useState(agent.topics[0])
-
-  useEffect(() => {
-    setActiveTopic(agent.topics[0])
-  }, [agent])
+  const { activeTopic, setActiveTopic } = useActiveTopic(agent)
 
   if (!agent) {
     return null

src/renderer/src/pages/home/components/Chat/Conversations.tsx

@@ -1,13 +1,16 @@
 import { EVENT_NAMES, EventEmitter } from '@renderer/services/event'
-import { openaiProvider } from '@renderer/services/provider'
 import { Agent, Message, Topic } from '@renderer/types'
-import { runAsyncFunction, uuid } from '@renderer/utils'
 import localforage from 'localforage'
 import { FC, useCallback, useEffect, useState } from 'react'
 import styled from 'styled-components'
 import MessageItem from './Message'
 import { reverse } from 'lodash'
 import hljs from 'highlight.js'
+import { fetchChatCompletion, fetchConversationSummary } from '@renderer/services/api'
+import { getTopicMessages } from '@renderer/services/topic'
+import { useAgent } from '@renderer/hooks/useAgents'
+import { DEFAULT_TOPIC_NAME } from '@renderer/config/constant'
+import { runAsyncFunction } from '@renderer/utils'
 
 interface Props {
   agent: Agent
@@ -17,6 +20,7 @@ interface Props {
 const Conversations: FC<Props> = ({ agent, topic }) => {
   const [messages, setMessages] = useState<Message[]>([])
   const [lastMessage, setLastMessage] = useState<Message | null>(null)
+  const { updateTopic } = useAgent(agent.id)
 
   const onSendMessage = useCallback(
     (message: Message) => {
@@ -30,59 +34,37 @@ const Conversations: FC<Props> = ({ agent, topic }) => {
     [messages, topic]
   )
 
-  const fetchChatCompletion = useCallback(
-    async (message: Message) => {
-      const stream = await openaiProvider.chat.completions.create({
-        model: 'Qwen/Qwen2-7B-Instruct',
-        messages: [{ role: 'user', content: message.content }],
-        stream: true
-      })
-
-      const _message: Message = {
-        id: uuid(),
-        role: 'agent',
-        content: '',
-        agentId: agent.id,
-        topicId: topic.id,
-        createdAt: 'now'
+  const autoRenameTopic = useCallback(async () => {
+    if (topic.name === DEFAULT_TOPIC_NAME && messages.length >= 2) {
+      const summaryText = await fetchConversationSummary({ messages })
+      if (summaryText) {
+        updateTopic({ ...topic, name: summaryText })
       }
-
-      let content = ''
-
-      for await (const chunk of stream) {
-        content = content + (chunk.choices[0]?.delta?.content || '')
-        setLastMessage({ ..._message, content })
-      }
-
-      _message.content = content
-
-      EventEmitter.emit(EVENT_NAMES.AI_CHAT_COMPLETION, _message)
-
-      return _message
-    },
-    [agent.id, topic]
-  )
+    }
+  }, [messages, topic, updateTopic])
 
   useEffect(() => {
     const unsubscribes = [
       EventEmitter.on(EVENT_NAMES.SEND_MESSAGE, async (msg: Message) => {
         onSendMessage(msg)
-        fetchChatCompletion(msg)
+        fetchChatCompletion({ agent, message: msg, topic, onResponse: setLastMessage })
       }),
       EventEmitter.on(EVENT_NAMES.AI_CHAT_COMPLETION, async (msg: Message) => {
         setLastMessage(null)
         onSendMessage(msg)
-      })
+        setTimeout(() => EventEmitter.emit(EVENT_NAMES.AI_AUTO_RENAME), 100)
+      }),
+      EventEmitter.on(EVENT_NAMES.AI_AUTO_RENAME, autoRenameTopic)
     ]
     return () => unsubscribes.forEach((unsub) => unsub())
-  }, [fetchChatCompletion, onSendMessage])
+  }, [agent, autoRenameTopic, onSendMessage, topic])
 
   useEffect(() => {
     runAsyncFunction(async () => {
-      const _topic = await localforage.getItem<Topic>(`topic:${topic.id}`)
-      setMessages(_topic ? _topic.messages : [])
+      const messages = await getTopicMessages(topic.id)
+      setMessages(messages)
     })
-  }, [topic])
+  }, [topic.id])
 
   useEffect(() => hljs.highlightAll())
 

src/renderer/src/pages/home/components/Chat/TopicList.tsx

@@ -1,6 +1,8 @@
 import PromptPopup from '@renderer/components/Popups/PromptPopup'
 import { useAgent } from '@renderer/hooks/useAgents'
 import { useShowRightSidebar } from '@renderer/hooks/useStore'
+import { fetchConversationSummary } from '@renderer/services/api'
+import { getTopicMessages } from '@renderer/services/topic'
 import { Agent, Topic } from '@renderer/types'
 import { Dropdown, MenuProps } from 'antd'
 import { FC, useRef } from 'react'
@@ -14,13 +16,22 @@ interface Props {
 
 const TopicList: FC<Props> = ({ agent, activeTopic, setActiveTopic }) => {
   const { showRightSidebar } = useShowRightSidebar()
-  const currentTopic = useRef<Topic | null>(null)
   const { removeTopic, updateTopic } = useAgent(agent.id)
+  const currentTopic = useRef<Topic | null>(null)
 
   const items: MenuProps['items'] = [
     {
       label: 'AI Rename',
-      key: 'ai-rename'
+      key: 'ai-rename',
+      async onClick() {
+        if (currentTopic.current) {
+          const messages = await getTopicMessages(currentTopic.current.id)
+          const summaryText = await fetchConversationSummary({ messages })
+          if (summaryText) {
+            updateTopic({ ...currentTopic.current, name: summaryText })
+          }
+        }
+      }
     },
     {
       label: 'Rename',
@@ -35,8 +46,12 @@ const TopicList: FC<Props> = ({ agent, activeTopic, setActiveTopic }) => {
           updateTopic({ ...currentTopic.current, name })
         }
       }
-    },
-    {
+    }
+  ]
+
+  if (agent.topics.length > 1) {
+    items.push({ type: 'divider' })
+    items.push({
       label: 'Delete',
       danger: true,
       key: 'delete',
@@ -46,8 +61,8 @@ const TopicList: FC<Props> = ({ agent, activeTopic, setActiveTopic }) => {
         currentTopic.current = null
         setActiveTopic(agent.topics[0])
       }
-    }
-  ]
+    })
+  }
 
   if (!showRightSidebar) {
     return null
@@ -98,7 +113,7 @@ const TopicListItem = styled.div`
 
 const TopicTitle = styled.div`
   font-weight: bold;
-  margin-bottom: 5px;
+  margin-bottom: 10px;
   font-size: 14px;
   color: var(--color-text-1);
 `

src/renderer/src/services/agent.ts

@@ -1,3 +1,4 @@
+import { DEFAULT_TOPIC_NAME } from '@renderer/config/constant'
 import { Agent } from '@renderer/types'
 import { uuid } from '@renderer/utils'
 
@@ -9,7 +10,7 @@ export function getDefaultAgent(): Agent {
     topics: [
       {
         id: uuid(),
-        name: 'Default Topic',
+        name: DEFAULT_TOPIC_NAME,
         messages: []
       }
     ]

src/renderer/src/services/api.ts

@@ -0,0 +1,67 @@
+import { Agent, Message, Topic } from '@renderer/types'
+import { openaiProvider } from './provider'
+import { uuid } from '@renderer/utils'
+import { EVENT_NAMES, EventEmitter } from './event'
+import { ChatCompletionMessageParam, ChatCompletionSystemMessageParam } from 'openai/resources'
+
+interface FetchChatCompletionParams {
+  message: Message
+  agent: Agent
+  topic: Topic
+  onResponse: (message: Message) => void
+}
+
+export async function fetchChatCompletion({ message, agent, topic, onResponse }: FetchChatCompletionParams) {
+  const stream = await openaiProvider.chat.completions.create({
+    model: 'Qwen/Qwen2-7B-Instruct',
+    messages: [{ role: 'user', content: message.content }],
+    stream: true
+  })
+
+  const _message: Message = {
+    id: uuid(),
+    role: 'agent',
+    content: '',
+    agentId: agent.id,
+    topicId: topic.id,
+    createdAt: 'now'
+  }
+
+  let content = ''
+
+  for await (const chunk of stream) {
+    content = content + (chunk.choices[0]?.delta?.content || '')
+    onResponse({ ..._message, content })
+  }
+
+  _message.content = content
+
+  EventEmitter.emit(EVENT_NAMES.AI_CHAT_COMPLETION, _message)
+
+  return _message
+}
+
+interface FetchConversationSummaryParams {
+  messages: Message[]
+}
+
+export async function fetchConversationSummary({ messages }: FetchConversationSummaryParams) {
+  const userMessages: ChatCompletionMessageParam[] = messages.map((message) => ({
+    role: 'user',
+    content: message.content
+  }))
+
+  const systemMessage: ChatCompletionSystemMessageParam = {
+    role: 'system',
+    content:
+      '你是一名擅长会话的助理，你需要将用户的会话总结为 10 个字以内的标题，回复内容不需要用引号引起来，不需要在结尾加上句号。'
+  }
+
+  const response = await openaiProvider.chat.completions.create({
+    model: 'Qwen/Qwen2-7B-Instruct',
+    messages: [systemMessage, ...userMessages],
+    stream: false
+  })
+
+  return response.choices[0].message?.content
+}

src/renderer/src/services/event.ts

@@ -4,5 +4,6 @@ export const EventEmitter = new Emittery()
 
 export const EVENT_NAMES = {
   SEND_MESSAGE: 'SEND_MESSAGE',
-  AI_CHAT_COMPLETION: 'AI_CHAT_COMPLETION'
+  AI_CHAT_COMPLETION: 'AI_CHAT_COMPLETION',
+  AI_AUTO_RENAME: 'AI_AUTO_RENAME'
 }

src/renderer/src/services/topic.ts

@@ -0,0 +1,7 @@
+import { Topic } from '@renderer/types'
+import localforage from 'localforage'
+
+export async function getTopicMessages(id: string) {
+  const topic = await localforage.getItem<Topic>(`topic:${id}`)
+  return topic ? topic.messages : []
+}

src/renderer/src/store/agents.ts

@@ -25,7 +25,6 @@ const agentsSlice = createSlice({
       state.agents = state.agents.map((c) => (c.id === action.payload.id ? action.payload : c))
     },
     addTopic: (state, action: PayloadAction<{ agentId: string; topic: Topic }>) => {
-      console.debug(action.payload)
       state.agents = state.agents.map((agent) =>
         agent.id === action.payload.agentId
           ? {