feat: 添加路由守卫

src/pages/Chat/Chat.tsx

-import React, { useEffect } from 'react'
+import React from 'react'
 import { useParams } from 'react-router-dom'
-import { useAppDispatch, useAppSelector } from '@/store/hook'
-import { setCurrentConversation } from '@/store/conversationSlice'
 
 export const Chat: React.FC = () => {
   const { id } = useParams<{ id: string }>()
-  const dispatch = useAppDispatch()
-  const { currentConversationId } = useAppSelector(state => state.conversation)
+  // const dispatch = useAppDispatch()
+  // const { currentConversationId } = useAppSelector(state => state.conversation)
 
-  useEffect(() => {
-    if (id && id !== currentConversationId) {
-      dispatch(setCurrentConversation(id))
-      // dispatch(fetchConversationDetails(id))
-    }
-  }, [id, currentConversationId, dispatch])
+  // useEffect(() => {
+  //   if (id && id !== currentConversationId) {
+  //     dispatch(setCurrentConversation(id))
+  //     // dispatch(fetchConversationDetails(id))
+  //   }
+  // }, [id, currentConversationId, dispatch])
   return (
     <h1>
       聊天页面 - Chat ID:

src/routes/AppRoutes.tsx

@@ -2,8 +2,9 @@ import React from 'react'
 import { Route, Routes } from 'react-router-dom'
 import { Home } from '../pages/Home'
 import { Chat } from '../pages/Chat'
+import { withRouteChangeHandler } from './RouteChangeHandler'
 
-export const AppRoutes: React.FC = () => {
+const AppRoutesComponent: React.FC = () => {
   return (
     <Routes>
       <Route path="/" element={<Home />} />
@@ -11,3 +12,5 @@ export const AppRoutes: React.FC = () => {
     </Routes>
   )
 }
+
+export const AppRoutes = withRouteChangeHandler(AppRoutesComponent)

src/routes/RouteChangeHandler.tsx

+import React, { useEffect } from 'react'
+import { useLocation } from 'react-router-dom'
+import { clearCurrentConversation } from '@/store/conversationSlice'
+import { useAppDispatch } from '@/store/hook'
+
+export function withRouteChangeHandler(WrappedComponent: React.ComponentType) {
+  return (props: any) => {
+    const location = useLocation()
+    const dispatch = useAppDispatch()
+
+    useEffect(() => {
+      if (location.pathname === '/') {
+        dispatch(clearCurrentConversation())
+      }
+      // 这里可以添加其他路由相关的逻辑
+    }, [location, dispatch])
+
+    return <WrappedComponent {...props} />
+  }
+}

src/store/conversationSlice.ts

@@ -54,6 +54,9 @@ const conversationSlice = createSlice({
     setCurrentConversation: (state, action: PayloadAction<string>) => {
       state.currentConversationId = action.payload
     },
+    clearCurrentConversation: (state) => {
+      state.currentConversationId = null
+    },
     addConversation: (state, action: PayloadAction<Conversation>) => {
       state.conversations.unshift(action.payload)
     },
@@ -97,6 +100,6 @@ const conversationSlice = createSlice({
   },
 })
 
-export const { setCurrentConversation, clearNavigationFlag } = conversationSlice.actions
+export const { setCurrentConversation, clearCurrentConversation, clearNavigationFlag } = conversationSlice.actions
 
 export default conversationSlice.reducer