fix: 🐛

src/PageManager.tsx

@@ -70,36 +70,55 @@ export function PageManager({ maxStackSize = 5 }: { maxStackSize?: number }) {
 
   useEffect(() => {
     if (window.location.pathname !== '/') {
-      pushSecondaryPage(window.location.pathname + window.location.search + window.location.hash)
+      const url = window.location.pathname + window.location.search + window.location.hash
+      setSecondaryStack((prevStack) => {
+        if (isCurrentPage(prevStack, url)) return prevStack
+
+        const { newStack } = pushNewPageToStack(
+          prevStack,
+          url,
+          maxStackSize,
+          window.history.state?.index
+        )
+        return newStack
+      })
     }
 
     const onPopState = (e: PopStateEvent) => {
       const state = e.state ?? { index: -1, url: '/' }
       setSecondaryStack((pre) => {
-        const currentItem = pre[pre.length - 1]
-        const currentIndex = currentItem ? currentItem.index : 0
+        const currentItem = pre[pre.length - 1] as TStackItem | undefined
+        const currentIndex = currentItem?.index
+
+        // Go forward
+        if (currentIndex === undefined || state.index > currentIndex) {
+          const { newStack } = pushNewPageToStack(pre, state.url, maxStackSize)
+          return newStack
+        }
+
         if (state.index === currentIndex) {
           if (currentIndex !== 0) return pre
 
           window.history.replaceState(null, '', '/')
           return []
         }
-        // Go back
-        if (state.index < currentIndex) {
-          const newStack = pre.filter((item) => item.index <= state.index)
-          const topItem = newStack[newStack.length - 1]
-          // Load the component if it's not cached
-          if (topItem && !topItem.component) {
-            topItem.component = findAndCreateComponent(topItem.url, state.index)
-          }
-          if (newStack.length === 0) {
-            window.history.replaceState(null, '', '/')
-          }
-          return newStack
-        }
 
-        // Go forward
-        const { newStack } = pushNewPageToStack(pre, state.url, maxStackSize)
+        // Go back
+        const newStack = pre.filter((item) => item.index <= state.index)
+        const topItem = newStack[newStack.length - 1] as TStackItem | undefined
+        if (!topItem) {
+          // Create a new stack item if it's not exist (e.g. when the user refreshes the page, the stack will be empty)
+          const newComponent = findAndCreateComponent(state.url, state.index)
+          if (newComponent) {
+            newStack.push({ index: state.index, url: state.url, component: newComponent })
+          }
+        } else if (!topItem.component) {
+          // Load the component if it's not cached
+          topItem.component = findAndCreateComponent(topItem.url, state.index)
+        }
+        if (newStack.length === 0) {
+          window.history.replaceState(null, '', '/')
+        }
         return newStack
       })
     }
@@ -122,11 +141,11 @@ export function PageManager({ maxStackSize = 5 }: { maxStackSize?: number }) {
     }
   }
 
-  const pushSecondaryPage = (url: string) => {
+  const pushSecondaryPage = (url: string, index?: number) => {
     setSecondaryStack((prevStack) => {
       if (isCurrentPage(prevStack, url)) return prevStack
 
-      const { newStack, newItem } = pushNewPageToStack(prevStack, url, maxStackSize)
+      const { newStack, newItem } = pushNewPageToStack(prevStack, url, maxStackSize, index)
       if (newItem) {
         window.history.pushState({ index: newItem.index, url }, '', url)
       }
@@ -286,14 +305,19 @@ function findAndCreateComponent(url: string, index: number) {
   return null
 }
 
-function pushNewPageToStack(stack: TStackItem[], url: string, maxStackSize = 5) {
+function pushNewPageToStack(
+  stack: TStackItem[],
+  url: string,
+  maxStackSize = 5,
+  specificIndex?: number
+) {
   const currentItem = stack[stack.length - 1]
-  const currentIndex = currentItem ? currentItem.index + 1 : 0
+  const currentIndex = specificIndex ?? (currentItem ? currentItem.index + 1 : 0)
 
   const component = findAndCreateComponent(url, currentIndex)
   if (!component) return { newStack: stack, newItem: null }
 
-  const newItem = { component, url, index: currentItem ? currentItem.index + 1 : 0 }
+  const newItem = { component, url, index: currentIndex }
   const newStack = [...stack, newItem]
   const lastCachedIndex = newStack.findIndex((stack) => stack.component)
   // Clear the oldest cached component if there are too many cached components

src/routes.tsx

@@ -1,7 +1,6 @@
 import { match } from 'path-to-regexp'
 import { isValidElement } from 'react'
 import FollowingListPage from './pages/secondary/FollowingListPage'
-import HomePage from './pages/secondary/HomePage'
 import MuteListPage from './pages/secondary/MuteListPage'
 import NoteListPage from './pages/secondary/NoteListPage'
 import NotePage from './pages/secondary/NotePage'
@@ -14,7 +13,6 @@ import RelaySettingsPage from './pages/secondary/RelaySettingsPage'
 import SettingsPage from './pages/secondary/SettingsPage'
 
 const ROUTES = [
-  { path: '/', element: <HomePage /> },
   { path: '/notes', element: <NoteListPage /> },
   { path: '/notes/:id', element: <NotePage /> },
   { path: '/users', element: <ProfileListPage /> },