feat: enhance multi-select functionality with message registration

src/renderer/src/pages/home/Messages/ChatContext.tsx

@@ -3,7 +3,7 @@ import { messageBlocksSelectors } from '@renderer/store/messageBlock'
 import { newMessagesActions, selectMessagesForTopic } from '@renderer/store/newMessage'
 import { Topic } from '@renderer/types'
 import { Modal } from 'antd'
-import { createContext, FC, ReactNode, use, useState } from 'react'
+import { createContext, FC, ReactNode, use, useCallback, useState } from 'react'
 import { useTranslation } from 'react-i18next'
 import { useDispatch, useSelector } from 'react-redux'
 
@@ -12,6 +12,8 @@ interface ChatContextProps {
   toggleMultiSelectMode: (value: boolean) => void
   handleMultiSelectAction: (actionType: string, messageIds: string[]) => void
   activeTopic: Topic
+  messageRefs: Map<string, HTMLElement>
+  registerMessageElement: (id: string, element: HTMLElement | null) => void
 }
 
 const ChatContext = createContext<ChatContextProps | undefined>(undefined)
@@ -35,6 +37,7 @@ export const ChatProvider: FC<ChatProviderProps> = ({ children, activeTopic }) =
   const [isMultiSelectMode, setIsMultiSelectMode] = useState(false)
   const [confirmDeleteVisible, setConfirmDeleteVisible] = useState(false)
   const [messagesToDelete, setMessagesToDelete] = useState<string[]>([])
+  const [messageRefs, setMessageRefs] = useState<Map<string, HTMLElement>>(new Map())
 
   const messages = useSelector((state: RootState) => selectMessagesForTopic(state, activeTopic.id))
   const messageBlocks = useSelector(messageBlocksSelectors.selectEntities)
@@ -43,6 +46,18 @@ export const ChatProvider: FC<ChatProviderProps> = ({ children, activeTopic }) =
     setIsMultiSelectMode(value)
   }
 
+  const registerMessageElement = useCallback((id: string, element: HTMLElement | null) => {
+    setMessageRefs((prev) => {
+      const newRefs = new Map(prev)
+      if (element) {
+        newRefs.set(id, element)
+      } else {
+        newRefs.delete(id)
+      }
+      return newRefs
+    })
+  }, [])
+
   const handleMultiSelectAction = (actionType: string, messageIds: string[]) => {
     if (messageIds.length === 0) {
       window.message.warning(t('chat.multiple.select.empty'))
@@ -134,7 +149,9 @@ export const ChatProvider: FC<ChatProviderProps> = ({ children, activeTopic }) =
     isMultiSelectMode,
     toggleMultiSelectMode,
     handleMultiSelectAction,
-    activeTopic
+    activeTopic,
+    messageRefs,
+    registerMessageElement
   }
 
   return (

src/renderer/src/pages/home/Messages/MessageGroup.tsx

@@ -1,7 +1,6 @@
 import Scrollbar from '@renderer/components/Scrollbar'
 import { useMessageOperations } from '@renderer/hooks/useMessageOperations'
 import { useSettings } from '@renderer/hooks/useSettings'
-import { EVENT_NAMES, EventEmitter } from '@renderer/services/EventService'
 import { MultiModelMessageStyle } from '@renderer/store/settings'
 import type { Topic } from '@renderer/types'
 import type { Message } from '@renderer/types/newMessage'
@@ -10,6 +9,7 @@ import { Popover } from 'antd'
 import { memo, useCallback, useEffect, useRef, useState } from 'react'
 import styled, { css } from 'styled-components'
 
+import { useChatContext } from './ChatContext'
 import MessageItem from './Message'
 import MessageGroupMenuBar from './MessageGroupMenuBar'
 import SelectableMessage from './MessageSelect'
@@ -18,9 +18,9 @@ interface Props {
   messages: (Message & { index: number })[]
   topic: Topic
   hidePresetMessages?: boolean
-  isMultiSelectMode?: boolean // 添加是否处于多选模式
+  isMultiSelectMode?: boolean
-  selectedMessages?: Set<string> // 已选择的消息ID集合
+  selectedMessages?: Set<string>
-  onSelectMessage?: (messageId: string, selected: boolean) => void // 消息选择回调
+  onSelectMessage?: (messageId: string, selected: boolean) => void
   registerMessageElement?: (id: string, element: HTMLElement | null) => void
 }
 
@@ -35,6 +35,7 @@ const MessageGroup = ({
 }: Props) => {
   const { editMessage } = useMessageOperations(topic)
   const { multiModelMessageStyle: multiModelMessageStyleSetting, gridColumns, gridPopoverTrigger } = useSettings()
+  const { registerMessageElement: contextRegisterMessageElement } = useChatContext()
 
   const [multiModelMessageStyle, setMultiModelMessageStyle] = useState<MultiModelMessageStyle>(
     messages[0].multiModelMessageStyle || multiModelMessageStyleSetting
@@ -123,41 +124,20 @@ const MessageGroup = ({
     // eslint-disable-next-line react-hooks/exhaustive-deps
   }, [messages, selectedIndex, isGrouped, messageLength])
 
-  // 添加对LOCATE_MESSAGE事件的监听
   useEffect(() => {
-    // 为每个消息注册一个定位事件监听器
-    const eventHandlers: { [key: string]: () => void } = {}
-
     messages.forEach((message) => {
-      const eventName = EVENT_NAMES.LOCATE_MESSAGE + ':' + message.id
+      const element = document.getElementById(`message-${message.id}`)
-      const handler = () => {
+      if (element) {
-        // 检查消息是否处于可见状态
+        contextRegisterMessageElement(message.id, element)
-        const element = document.getElementById(`message-${message.id}`)
-        if (element) {
-          const display = window.getComputedStyle(element).display
-
-          if (display === 'none') {
-            // 如果消息隐藏，先切换标签
-            setSelectedMessage(message)
-          } else {
-            // 直接滚动
-            element.scrollIntoView({ behavior: 'smooth', block: 'start' })
-          }
-        }
       }
-
-      eventHandlers[eventName] = handler
-      EventEmitter.on(eventName, handler)
     })
 
-    // 清理函数
     return () => {
-      // 移除所有事件监听器
+      messages.forEach((message) => {
-      Object.entries(eventHandlers).forEach(([eventName, handler]) => {
+        contextRegisterMessageElement(message.id, null)
-        EventEmitter.off(eventName, handler)
       })
     }
-  }, [messages, setSelectedMessage])
+  }, [messages, contextRegisterMessageElement])
 
   const renderMessage = useCallback(
     (message: Message & { index: number }, index: number) => {
@@ -227,16 +207,17 @@ const MessageGroup = ({
     [
       isGrid,
       isGrouped,
-      isHorizontal,
-      multiModelMessageStyle,
-      selectedIndex,
       topic,
       hidePresetMessages,
-      gridPopoverTrigger,
+      multiModelMessageStyle,
+      selectedIndex,
+      isHorizontal,
       getSelectedMessageId,
-      isMultiSelectMode, // 添加依赖项
+      isMultiSelectMode,
-      selectedMessages, // 添加依赖项
+      selectedMessages,
-      onSelectMessage // 添加依赖项
+      registerMessageElement,
+      onSelectMessage,
+      gridPopoverTrigger
     ]
   )
 

src/renderer/src/pages/home/Messages/MessageSelect.tsx

@@ -2,6 +2,8 @@ import { Checkbox } from 'antd'
 import { FC, ReactNode, useEffect, useRef } from 'react'
 import styled from 'styled-components'
 
+import { useChatContext } from './ChatContext'
+
 interface SelectableMessageProps {
   children: ReactNode
   isMultiSelectMode: boolean
@@ -20,14 +22,24 @@ const SelectableMessage: FC<SelectableMessageProps> = ({
   registerElement
 }) => {
   const containerRef = useRef<HTMLDivElement>(null)
+  const { registerMessageElement: contextRegister } = useChatContext()
 
   useEffect(() => {
-    if (registerElement && containerRef.current) {
+    if (containerRef.current) {
-      registerElement(messageId, containerRef.current)
+      if (registerElement) {
-      return () => registerElement(messageId, null)
+        registerElement(messageId, containerRef.current)
+      }
+      contextRegister(messageId, containerRef.current)
+
+      return () => {
+        if (registerElement) {
+          registerElement(messageId, null)
+        }
+        contextRegister(messageId, null)
+      }
     }
     return undefined
-  }, [messageId, registerElement])
+  }, [messageId, registerElement, contextRegister])
 
   return (
     <Container ref={containerRef}>