Improve sidebar, new chat, and share dialog (#190)

app/(chat)/layout.tsx

@@ -0,0 +1,17 @@
+import { SidebarDesktop } from '@/components/sidebar-desktop'
+
+interface ChatLayoutProps {
+  children: React.ReactNode
+}
+
+export default async function ChatLayout({ children }: ChatLayoutProps) {
+  return (
+    <div className="relative flex h-[calc(100vh_-_theme(spacing.16))] overflow-hidden">
+      {/* @ts-ignore */}
+      <SidebarDesktop />
+      <div className="group w-full overflow-auto pl-0 animate-in duration-300 ease-in-out peer-[[data-state=open]]:lg:pl-[250px] peer-[[data-state=open]]:xl:pl-[300px]">
+        {children}
+      </div>
+    </div>
+  )
+}

app/actions.ts

@@ -75,7 +75,7 @@ export async function clearChats() {
 
   const chats: string[] = await kv.zrange(`user:chat:${session.user.id}`, 0, -1)
   if (!chats.length) {
-  return redirect('/')
+    return redirect('/')
   }
   const pipeline = kv.pipeline()
 
@@ -100,15 +100,23 @@ export async function getSharedChat(id: string) {
   return chat
 }
 
-export async function shareChat(chat: Chat) {
+export async function shareChat(id: string) {
   const session = await auth()
 
-  if (!session?.user?.id || session.user.id !== chat.userId) {
+  if (!session?.user?.id) {
     return {
       error: 'Unauthorized'
     }
   }
 
+  const chat = await kv.hgetall<Chat>(`chat:${id}`)
+
+  if (!chat || chat.userId !== session.user.id) {
+    return {
+      error: 'Something went wrong'
+    }
+  }
+
   const payload = {
     ...chat,
     sharePath: `/share/${chat.id}`

app/layout.tsx

@@ -44,8 +44,14 @@ export default function RootLayout({ children }: RootLayoutProps) {
         )}
       >
         <Toaster />
-        <Providers attribute="class" defaultTheme="system" enableSystem>
+        <Providers
+          attribute="class"
+          defaultTheme="system"
+          enableSystem
+          disableTransitionOnChange
+        >
           <div className="flex flex-col min-h-screen">
+            {/* @ts-ignore */}
             <Header />
             <main className="flex flex-col flex-1 bg-muted/50">{children}</main>
           </div>

components/chat-history.tsx

@@ -0,0 +1,46 @@
+import * as React from 'react'
+
+import Link from 'next/link'
+
+import { cn } from '@/lib/utils'
+import { SidebarList } from '@/components/sidebar-list'
+import { buttonVariants } from '@/components/ui/button'
+import { IconPlus } from '@/components/ui/icons'
+
+interface ChatHistoryProps {
+  userId?: string
+}
+
+export async function ChatHistory({ userId }: ChatHistoryProps) {
+  return (
+    <div className="flex flex-col h-full">
+      <div className="px-2 my-4">
+        <Link
+          href="/"
+          className={cn(
+            buttonVariants({ variant: 'outline' }),
+            'h-10 w-full justify-start bg-zinc-50 px-4 shadow-none transition-colors hover:bg-zinc-200/40 dark:bg-zinc-900 dark:hover:bg-zinc-300/10'
+          )}
+        >
+          <IconPlus className="-translate-x-2 stroke-2" />
+          New Chat
+        </Link>
+      </div>
+      <React.Suspense
+        fallback={
+          <div className="flex flex-col flex-1 px-4 space-y-4 overflow-auto">
+            {Array.from({ length: 10 }).map((_, i) => (
+              <div
+                key={i}
+                className="w-full h-6 rounded-md shrink-0 animate-pulse bg-zinc-200 dark:bg-zinc-800"
+              />
+            ))}
+          </div>
+        }
+      >
+        {/* @ts-ignore */}
+        <SidebarList userId={userId} />
+      </React.Suspense>
+    </div>
+  )
+}

components/chat-panel.tsx

@@ -1,10 +1,13 @@
+import * as React from 'react'
 import { type UseChatHelpers } from 'ai/react'
 
+import { shareChat } from '@/app/actions'
 import { Button } from '@/components/ui/button'
 import { PromptForm } from '@/components/prompt-form'
 import { ButtonScrollToBottom } from '@/components/button-scroll-to-bottom'
-import { IconRefresh, IconStop } from '@/components/ui/icons'
+import { IconRefresh, IconShare, IconStop } from '@/components/ui/icons'
 import { FooterText } from '@/components/footer'
+import { ChatShareDialog } from '@/components/chat-share-dialog'
 
 export interface ChatPanelProps
   extends Pick<
@@ -18,10 +21,12 @@ export interface ChatPanelProps
     | 'setInput'
   > {
   id?: string
+  title?: string
 }
 
 export function ChatPanel({
   id,
+  title,
   isLoading,
   stop,
   append,
@@ -30,11 +35,13 @@ export function ChatPanel({
   setInput,
   messages
 }: ChatPanelProps) {
+  const [shareDialogOpen, setShareDialogOpen] = React.useState(false)
+
   return (
-    <div className="fixed inset-x-0 bottom-0 bg-gradient-to-b from-muted/10 from-10% to-muted/30 to-50%">
+    <div className="fixed inset-x-0 bottom-0 w-full bg-gradient-to-b from-muted/30 from-0% to-muted/30 to-50% animate-in duration-300 ease-in-out dark:from-background/10 dark:from-10% dark:to-background/80 peer-[[data-state=open]]:group-[]:lg:pl-[250px] peer-[[data-state=open]]:group-[]:xl:pl-[300px]">
       <ButtonScrollToBottom />
       <div className="mx-auto sm:max-w-2xl sm:px-4">
-        <div className="flex h-10 items-center justify-center">
+        <div className="flex items-center justify-center h-12">
           {isLoading ? (
             <Button
               variant="outline"
@@ -45,19 +52,39 @@ export function ChatPanel({
               Stop generating
             </Button>
           ) : (
-            messages?.length > 0 && (
-              <Button
-                variant="outline"
-                onClick={() => reload()}
-                className="bg-background"
-              >
-                <IconRefresh className="mr-2" />
-                Regenerate response
-              </Button>
+            messages?.length >= 2 && (
+              <div className="flex space-x-2">
+                <Button variant="outline" onClick={() => reload()}>
+                  <IconRefresh className="mr-2" />
+                  Regenerate response
+                </Button>
+                {id && title ? (
+                  <>
+                    <Button
+                      variant="outline"
+                      onClick={() => setShareDialogOpen(true)}
+                    >
+                      <IconShare className="mr-2" />
+                      Share
+                    </Button>
+                    <ChatShareDialog
+                      open={shareDialogOpen}
+                      onOpenChange={setShareDialogOpen}
+                      onCopy={() => setShareDialogOpen(false)}
+                      shareChat={shareChat}
+                      chat={{
+                        id,
+                        title,
+                        messages
+                      }}
+                    />
+                  </>
+                ) : null}
+              </div>
             )
           )}
         </div>
-        <div className="space-y-4 border-t bg-background px-4 py-2 shadow-lg sm:rounded-t-xl sm:border md:py-4">
+        <div className="px-4 py-2 space-y-4 border-t shadow-lg bg-background sm:rounded-t-xl sm:border md:py-4">
           <PromptForm
             onSubmit={async value => {
               await append({

components/chat-share-dialog.tsx

@@ -0,0 +1,109 @@
+'use client'
+
+import * as React from 'react'
+import Link from 'next/link'
+import { type DialogProps } from '@radix-ui/react-dialog'
+import { toast } from 'react-hot-toast'
+
+import { ServerActionResult, type Chat } from '@/lib/types'
+import { cn } from '@/lib/utils'
+import { badgeVariants } from '@/components/ui/badge'
+import { Button } from '@/components/ui/button'
+import {
+  Dialog,
+  DialogContent,
+  DialogDescription,
+  DialogFooter,
+  DialogHeader,
+  DialogTitle
+} from '@/components/ui/dialog'
+import { IconSpinner } from '@/components/ui/icons'
+import { useCopyToClipboard } from '@/lib/hooks/use-copy-to-clipboard'
+
+interface ChatShareDialogProps extends DialogProps {
+  chat: Pick<Chat, 'id' | 'title' | 'messages'>
+  shareChat: (id: string) => ServerActionResult<Chat>
+  onCopy: () => void
+}
+
+export function ChatShareDialog({
+  chat,
+  shareChat,
+  onCopy,
+  ...props
+}: ChatShareDialogProps) {
+  const { copyToClipboard } = useCopyToClipboard({ timeout: 1000 })
+  const [isSharePending, startShareTransition] = React.useTransition()
+
+  const copyShareLink = React.useCallback(
+    async (chat: Chat) => {
+      if (!chat.sharePath) {
+        return toast.error('Could not copy share link to clipboard')
+      }
+
+      const url = new URL(window.location.href)
+      url.pathname = chat.sharePath
+      copyToClipboard(url.toString())
+      onCopy()
+      toast.success('Share link copied to clipboard', {
+        style: {
+          borderRadius: '10px',
+          background: '#333',
+          color: '#fff',
+          fontSize: '14px'
+        },
+        iconTheme: {
+          primary: 'white',
+          secondary: 'black'
+        }
+      })
+    },
+    [copyToClipboard, onCopy]
+  )
+
+  return (
+    <Dialog {...props}>
+      <DialogContent>
+        <DialogHeader>
+          <DialogTitle>Share link to chat</DialogTitle>
+          <DialogDescription>
+            Anyone with the URL will be able to view the shared chat.
+          </DialogDescription>
+        </DialogHeader>
+        <div className="p-4 space-y-1 text-sm border rounded-md">
+          <div className="font-medium">{chat.title}</div>
+          <div className="text-muted-foreground">
+            {chat.messages.length} messages
+          </div>
+        </div>
+        <DialogFooter className="items-center">
+          <Button
+            disabled={isSharePending}
+            onClick={() => {
+              // @ts-ignore
+              startShareTransition(async () => {
+                const result = await shareChat(chat.id)
+
+                if (result && 'error' in result) {
+                  toast.error(result.error)
+                  return
+                }
+
+                copyShareLink(result)
+              })
+            }}
+          >
+            {isSharePending ? (
+              <>
+                <IconSpinner className="mr-2 animate-spin" />
+                Copying...
+              </>
+            ) : (
+              <>Copy link</>
+            )}
+          </Button>
+        </DialogFooter>
+      </DialogContent>
+    </Dialog>
+  )
+}

components/clear-history.tsx

@@ -20,10 +20,14 @@ import {
 import { IconSpinner } from '@/components/ui/icons'
 
 interface ClearHistoryProps {
+  isEnabled: boolean
   clearChats: () => ServerActionResult<void>
 }
 
-export function ClearHistory({ clearChats }: ClearHistoryProps) {
+export function ClearHistory({
+  isEnabled = false,
+  clearChats
+}: ClearHistoryProps) {
   const [open, setOpen] = React.useState(false)
   const [isPending, startTransition] = React.useTransition()
   const router = useRouter()
@@ -31,7 +35,7 @@ export function ClearHistory({ clearChats }: ClearHistoryProps) {
   return (
     <AlertDialog open={open} onOpenChange={setOpen}>
       <AlertDialogTrigger asChild>
-        <Button variant="ghost" disabled={isPending}>
+        <Button variant="ghost" disabled={!isEnabled || isPending}>
           {isPending && <IconSpinner className="mr-2" />}
           Clear history
         </Button>
@@ -50,16 +54,16 @@ export function ClearHistory({ clearChats }: ClearHistoryProps) {
             disabled={isPending}
             onClick={event => {
               event.preventDefault()
-              startTransition(async () => {
-                const result = await clearChats()
+              startTransition(() => {
+                clearChats().then(result => {
+                  if (result && 'error' in result) {
+                    toast.error(result.error)
+                    return
+                  }
 
-                if (result && 'error' in result) {
-                  toast.error(result.error)
-                  return
-                }
-
-                setOpen(false)
-                router.push('/')
+                  setOpen(false)
+                  router.push('/')
+                })
               })
             }}
           >

components/header.tsx

@@ -17,21 +17,21 @@ import { SidebarFooter } from '@/components/sidebar-footer'
 import { ThemeToggle } from '@/components/theme-toggle'
 import { ClearHistory } from '@/components/clear-history'
 import { UserMenu } from '@/components/user-menu'
+import { SidebarMobile } from './sidebar-mobile'
+import { SidebarToggle } from './sidebar-toggle'
+import { ChatHistory } from './chat-history'
 
 async function UserOrLogin() {
   const session = await auth()
   return (
     <>
       {session?.user ? (
-        <Sidebar>
-          <React.Suspense fallback={<div className="flex-1 overflow-auto" />}>
-            <SidebarList userId={session?.user?.id} />
-          </React.Suspense>
-          <SidebarFooter>
-            <ThemeToggle />
-            <ClearHistory clearChats={clearChats} />
-          </SidebarFooter>
-        </Sidebar>
+        <>
+          <SidebarMobile>
+            <ChatHistory userId={session.user.id} />
+          </SidebarMobile>
+          <SidebarToggle />
+        </>
       ) : (
         <Link href="/" target="_blank" rel="nofollow">
           <IconNextChat className="w-6 h-6 mr-2 dark:hidden" inverted />

components/prompt-form.tsx

@@ -1,21 +1,20 @@
-import { UseChatHelpers } from 'ai/react'
 import * as React from 'react'
 import Textarea from 'react-textarea-autosize'
-
+import { UseChatHelpers } from 'ai/react'
+import { useEnterSubmit } from '@/lib/hooks/use-enter-submit'
+import { cn } from '@/lib/utils'
 import { Button, buttonVariants } from '@/components/ui/button'
-import { IconArrowElbow, IconPlus } from '@/components/ui/icons'
 import {
   Tooltip,
   TooltipContent,
   TooltipTrigger
 } from '@/components/ui/tooltip'
-import { useEnterSubmit } from '@/lib/hooks/use-enter-submit'
-import { cn } from '@/lib/utils'
+import { IconArrowElbow, IconPlus } from '@/components/ui/icons'
 import { useRouter } from 'next/navigation'
 
 export interface PromptProps
   extends Pick<UseChatHelpers, 'input' | 'setInput'> {
-  onSubmit: (value: string) => Promise<void>
+  onSubmit: (value: string) => void
   isLoading: boolean
 }
 
@@ -28,7 +27,6 @@ export function PromptForm({
   const { formRef, onKeyDown } = useEnterSubmit()
   const inputRef = React.useRef<HTMLTextAreaElement>(null)
   const router = useRouter()
-
   React.useEffect(() => {
     if (inputRef.current) {
       inputRef.current.focus()
@@ -47,7 +45,7 @@ export function PromptForm({
       }}
       ref={formRef}
     >
-      <div className="relative flex max-h-60 w-full grow flex-col overflow-hidden bg-background px-8 sm:rounded-md sm:border sm:px-12">
+      <div className="relative flex flex-col w-full px-8 overflow-hidden max-h-60 grow bg-background sm:rounded-md sm:border sm:px-12">
         <Tooltip>
           <TooltipTrigger asChild>
             <button

components/providers.tsx

@@ -3,13 +3,15 @@
 import * as React from 'react'
 import { ThemeProvider as NextThemesProvider } from 'next-themes'
 import { ThemeProviderProps } from 'next-themes/dist/types'
-
+import { SidebarProvider } from '@/lib/hooks/use-sidebar'
 import { TooltipProvider } from '@/components/ui/tooltip'
 
 export function Providers({ children, ...props }: ThemeProviderProps) {
   return (
     <NextThemesProvider {...props}>
-      <TooltipProvider>{children}</TooltipProvider>
+      <SidebarProvider>
+        <TooltipProvider>{children}</TooltipProvider>
+      </SidebarProvider>
     </NextThemesProvider>
   )
 }

components/sidebar-actions.tsx

@@ -1,11 +1,10 @@
 'use client'
 
-import * as React from 'react'
 import { useRouter } from 'next/navigation'
+import * as React from 'react'
 import { toast } from 'react-hot-toast'
 
-import { type Chat, ServerActionResult } from '@/lib/types'
-import { cn, formatDate } from '@/lib/utils'
+import { ServerActionResult, type Chat } from '@/lib/types'
 import {
   AlertDialog,
   AlertDialogAction,
@@ -17,22 +16,8 @@ import {
   AlertDialogTitle
 } from '@/components/ui/alert-dialog'
 import { Button } from '@/components/ui/button'
-import {
-  Dialog,
-  DialogContent,
-  DialogDescription,
-  DialogFooter,
-  DialogHeader,
-  DialogTitle
-} from '@/components/ui/dialog'
-import {
-  IconShare,
-  IconSpinner,
-  IconTrash,
-  IconUsers
-} from '@/components/ui/icons'
-import Link from 'next/link'
-import { badgeVariants } from '@/components/ui/badge'
+import { IconShare, IconSpinner, IconTrash } from '@/components/ui/icons'
+import { ChatShareDialog } from '@/components/chat-share-dialog'
 import {
   Tooltip,
   TooltipContent,
@@ -42,7 +27,7 @@ import {
 interface SidebarActionsProps {
   chat: Chat
   removeChat: (args: { id: string; path: string }) => ServerActionResult<void>
-  shareChat: (chat: Chat) => ServerActionResult<Chat>
+  shareChat: (id: string) => ServerActionResult<Chat>
 }
 
 export function SidebarActions({
@@ -50,34 +35,10 @@ export function SidebarActions({
   removeChat,
   shareChat
 }: SidebarActionsProps) {
+  const router = useRouter()
   const [deleteDialogOpen, setDeleteDialogOpen] = React.useState(false)
   const [shareDialogOpen, setShareDialogOpen] = React.useState(false)
   const [isRemovePending, startRemoveTransition] = React.useTransition()
-  const [isSharePending, startShareTransition] = React.useTransition()
-  const router = useRouter()
-
-  const copyShareLink = React.useCallback(async (chat: Chat) => {
-    if (!chat.sharePath) {
-      return toast.error('Could not copy share link to clipboard')
-    }
-
-    const url = new URL(window.location.href)
-    url.pathname = chat.sharePath
-    navigator.clipboard.writeText(url.toString())
-    setShareDialogOpen(false)
-    toast.success('Share link copied to clipboard', {
-      style: {
-        borderRadius: '10px',
-        background: '#333',
-        color: '#fff',
-        fontSize: '14px'
-      },
-      iconTheme: {
-        primary: 'white',
-        secondary: 'black'
-      }
-    })
-  }, [])
 
   return (
     <>
@@ -86,7 +47,7 @@ export function SidebarActions({
           <TooltipTrigger asChild>
             <Button
               variant="ghost"
-              className="h-6 w-6 p-0 hover:bg-background"
+              className="w-6 h-6 p-0 hover:bg-background"
               onClick={() => setShareDialogOpen(true)}
             >
               <IconShare />
@@ -99,7 +60,7 @@ export function SidebarActions({
           <TooltipTrigger asChild>
             <Button
               variant="ghost"
-              className="h-6 w-6 p-0 hover:bg-background"
+              className="w-6 h-6 p-0 hover:bg-background"
               disabled={isRemovePending}
               onClick={() => setDeleteDialogOpen(true)}
             >
@@ -110,68 +71,13 @@ export function SidebarActions({
           <TooltipContent>Delete chat</TooltipContent>
         </Tooltip>
       </div>
-      <Dialog open={shareDialogOpen} onOpenChange={setShareDialogOpen}>
-        <DialogContent>
-          <DialogHeader>
-            <DialogTitle>Share link to chat</DialogTitle>
-            <DialogDescription>
-              Anyone with the URL will be able to view the shared chat.
-            </DialogDescription>
-          </DialogHeader>
-          <div className="space-y-1 rounded-md border p-4 text-sm">
-            <div className="font-medium">{chat.title}</div>
-            <div className="text-muted-foreground">
-              {formatDate(Number(chat.createdAt))} · {chat.messages.length}{' '}
-              messages
-            </div>
-          </div>
-          <DialogFooter className="items-center">
-            {chat.sharePath && (
-              <Link
-                href={chat.sharePath}
-                className={cn(
-                  badgeVariants({ variant: 'secondary' }),
-                  'mr-auto'
-                )}
-                target="_blank"
-              >
-                <IconUsers className="mr-2" />
-                {chat.sharePath}
-              </Link>
-            )}
-            <Button
-              disabled={isSharePending}
-              onClick={() => {
-                startShareTransition(async () => {
-                  if (chat.sharePath) {
-                    await new Promise(resolve => setTimeout(resolve, 500))
-                    copyShareLink(chat)
-                    return
-                  }
-
-                  const result = await shareChat(chat)
-
-                  if (result && 'error' in result) {
-                    toast.error(result.error)
-                    return
-                  }
-
-                  copyShareLink(result)
-                })
-              }}
-            >
-              {isSharePending ? (
-                <>
-                  <IconSpinner className="mr-2 animate-spin" />
-                  Copying...
-                </>
-              ) : (
-                <>Copy link</>
-              )}
-            </Button>
-          </DialogFooter>
-        </DialogContent>
-      </Dialog>
+      <ChatShareDialog
+        chat={chat}
+        shareChat={shareChat}
+        open={shareDialogOpen}
+        onOpenChange={setShareDialogOpen}
+        onCopy={() => setShareDialogOpen(false)}
+      />
       <AlertDialog open={deleteDialogOpen} onOpenChange={setDeleteDialogOpen}>
         <AlertDialogContent>
           <AlertDialogHeader>
@@ -189,6 +95,7 @@ export function SidebarActions({
               disabled={isRemovePending}
               onClick={event => {
                 event.preventDefault()
+                // @ts-ignore
                 startRemoveTransition(async () => {
                   const result = await removeChat({
                     id: chat.id,

components/sidebar-desktop.tsx

@@ -0,0 +1,19 @@
+import { Sidebar } from '@/components/sidebar'
+
+import { auth } from '@/auth'
+import { ChatHistory } from '@/components/chat-history'
+
+export async function SidebarDesktop() {
+  const session = await auth()
+
+  if (!session?.user?.id) {
+    return null
+  }
+
+  return (
+    <Sidebar className="peer absolute inset-y-0 z-30 hidden -translate-x-full border-r bg-muted duration-300 ease-in-out data-[state=open]:translate-x-0 lg:flex lg:w-[250px] xl:w-[300px]">
+      {/* @ts-ignore */}
+      <ChatHistory userId={session.user.id} />
+    </Sidebar>
+  )
+}

components/sidebar-item.tsx

@@ -1,10 +1,12 @@
 'use client'
 
+import * as React from 'react'
+
 import Link from 'next/link'
 import { usePathname } from 'next/navigation'
 
-import { type Chat } from '@/lib/types'
-import { cn } from '@/lib/utils'
+import { motion } from 'framer-motion'
+
 import { buttonVariants } from '@/components/ui/button'
 import { IconMessage, IconUsers } from '@/components/ui/icons'
 import {
@@ -12,20 +14,45 @@ import {
   TooltipContent,
   TooltipTrigger
 } from '@/components/ui/tooltip'
+import { useLocalStorage } from '@/lib/hooks/use-local-storage'
+import { type Chat } from '@/lib/types'
+import { cn } from '@/lib/utils'
 
 interface SidebarItemProps {
+  index: number
   chat: Chat
   children: React.ReactNode
 }
 
-export function SidebarItem({ chat, children }: SidebarItemProps) {
+export function SidebarItem({ index, chat, children }: SidebarItemProps) {
   const pathname = usePathname()
+
   const isActive = pathname === chat.path
+  const [newChatId, setNewChatId] = useLocalStorage('newChatId', null)
+  const shouldAnimate = index === 0 && isActive && newChatId
 
   if (!chat?.id) return null
 
   return (
-    <div className="relative">
+    <motion.div
+      className="relative h-8"
+      variants={{
+        initial: {
+          height: 0,
+          opacity: 0
+        },
+        animate: {
+          height: 'auto',
+          opacity: 1
+        }
+      }}
+      initial={shouldAnimate ? 'initial' : undefined}
+      animate={shouldAnimate ? 'animate' : undefined}
+      transition={{
+        duration: 0.25,
+        ease: 'easeIn'
+      }}
+    >
       <div className="absolute left-2 top-1 flex h-6 w-6 items-center justify-center">
         {chat.sharePath ? (
           <Tooltip delayDuration={1000}>
@@ -45,18 +72,53 @@ export function SidebarItem({ chat, children }: SidebarItemProps) {
         href={chat.path}
         className={cn(
           buttonVariants({ variant: 'ghost' }),
-          'group w-full pl-8 pr-16',
-          isActive && 'bg-accent'
+          'group w-full px-8 transition-colors hover:bg-zinc-200/40 dark:hover:bg-zinc-300/10',
+          isActive && 'bg-zinc-200 pr-16 font-semibold dark:bg-zinc-800'
         )}
       >
         <div
           className="relative max-h-5 flex-1 select-none overflow-hidden text-ellipsis break-all"
           title={chat.title}
         >
-          <span className="whitespace-nowrap">{chat.title}</span>
+          <span className="whitespace-nowrap">
+            {shouldAnimate ? (
+              chat.title.split('').map((character, index) => (
+                <motion.span
+                  key={index}
+                  variants={{
+                    initial: {
+                      opacity: 0,
+                      x: -100
+                    },
+                    animate: {
+                      opacity: 1,
+                      x: 0
+                    }
+                  }}
+                  initial={shouldAnimate ? 'initial' : undefined}
+                  animate={shouldAnimate ? 'animate' : undefined}
+                  transition={{
+                    duration: 0.25,
+                    ease: 'easeIn',
+                    delay: index * 0.05,
+                    staggerChildren: 0.05
+                  }}
+                  onAnimationComplete={() => {
+                    if (index === chat.title.length - 1) {
+                      setNewChatId(null)
+                    }
+                  }}
+                >
+                  {character}
+                </motion.span>
+              ))
+            ) : (
+              <span>{chat.title}</span>
+            )}
+          </span>
         </div>
       </Link>
       {isActive && <div className="absolute right-2 top-1">{children}</div>}
-    </div>
+    </motion.div>
   )
 }

components/sidebar-items.tsx

@@ -0,0 +1,42 @@
+'use client'
+
+import { Chat } from '@/lib/types'
+import { AnimatePresence, motion } from 'framer-motion'
+
+import { removeChat, shareChat } from '@/app/actions'
+
+import { SidebarActions } from '@/components/sidebar-actions'
+import { SidebarItem } from '@/components/sidebar-item'
+
+interface SidebarItemsProps {
+  chats?: Chat[]
+}
+
+export function SidebarItems({ chats }: SidebarItemsProps) {
+  if (!chats?.length) return null
+
+  return (
+    <AnimatePresence>
+      {chats.map(
+        (chat, index) =>
+          chat && (
+            <motion.div
+              key={chat?.id}
+              exit={{
+                opacity: 0,
+                height: 0
+              }}
+            >
+              <SidebarItem index={index} chat={chat}>
+                <SidebarActions
+                  chat={chat}
+                  removeChat={removeChat}
+                  shareChat={shareChat}
+                />
+              </SidebarItem>
+            </motion.div>
+          )
+      )}
+    </AnimatePresence>
+  )
+}

components/sidebar-list.tsx

@@ -1,36 +1,38 @@
-import { getChats, removeChat, shareChat } from '@/app/actions'
-import { SidebarActions } from '@/components/sidebar-actions'
-import { SidebarItem } from '@/components/sidebar-item'
+import { clearChats, getChats } from '@/app/actions'
+import { ClearHistory } from '@/components/clear-history'
+import { SidebarItems } from '@/components/sidebar-items'
+import { ThemeToggle } from '@/components/theme-toggle'
+import { cache } from 'react'
 
-export interface SidebarListProps {
+interface SidebarListProps {
   userId?: string
+  children?: React.ReactNode
 }
 
+const loadChats = cache(async (userId?: string) => {
+  return await getChats(userId)
+})
+
 export async function SidebarList({ userId }: SidebarListProps) {
-  const chats = await getChats(userId)
+  const chats = await loadChats(userId)
 
   return (
-    <div className="flex-1 overflow-auto">
-      {chats?.length ? (
-        <div className="space-y-2 px-2">
-          {chats.map(
-            chat =>
-              chat && (
-                <SidebarItem key={chat?.id} chat={chat}>
-                  <SidebarActions
-                    chat={chat}
-                    removeChat={removeChat}
-                    shareChat={shareChat}
-                  />
-                </SidebarItem>
-              )
-          )}
-        </div>
-      ) : (
-        <div className="p-8 text-center">
-          <p className="text-sm text-muted-foreground">No chat history</p>
-        </div>
-      )}
+    <div className="flex flex-1 flex-col overflow-hidden">
+      <div className="flex-1 overflow-auto">
+        {chats?.length ? (
+          <div className="space-y-2 px-2">
+            <SidebarItems chats={chats} />
+          </div>
+        ) : (
+          <div className="p-8 text-center">
+            <p className="text-sm text-muted-foreground">No chat history</p>
+          </div>
+        )}
+      </div>
+      <div className="flex items-center justify-between p-4">
+        <ThemeToggle />
+        <ClearHistory clearChats={clearChats} isEnabled={chats?.length > 0} />
+      </div>
     </div>
   )
 }

components/sidebar-mobile.tsx

@@ -0,0 +1,28 @@
+'use client'
+
+import { Sheet, SheetContent, SheetTrigger } from '@/components/ui/sheet'
+
+import { Sidebar } from '@/components/sidebar'
+import { Button } from '@/components/ui/button'
+
+import { IconSidebar } from '@/components/ui/icons'
+
+interface SidebarMobileProps {
+  children: React.ReactNode
+}
+
+export function SidebarMobile({ children }: SidebarMobileProps) {
+  return (
+    <Sheet>
+      <SheetTrigger asChild>
+        <Button variant="ghost" className="-ml-2 flex h-9 w-9 p-0 lg:hidden">
+          <IconSidebar className="h-6 w-6" />
+          <span className="sr-only">Toggle Sidebar</span>
+        </Button>
+      </SheetTrigger>
+      <SheetContent className="inset-y-0 flex h-auto w-[300px] flex-col p-0">
+        <Sidebar className="flex">{children}</Sidebar>
+      </SheetContent>
+    </Sheet>
+  )
+}

components/sidebar-toggle.tsx

@@ -0,0 +1,24 @@
+'use client'
+
+import * as React from 'react'
+
+import { useSidebar } from '@/lib/hooks/use-sidebar'
+import { Button } from '@/components/ui/button'
+import { IconSidebar } from '@/components/ui/icons'
+
+export function SidebarToggle() {
+  const { toggleSidebar } = useSidebar()
+
+  return (
+    <Button
+      variant="ghost"
+      className="-ml-2 hidden h-9 w-9 p-0 lg:flex"
+      onClick={() => {
+        toggleSidebar()
+      }}
+    >
+      <IconSidebar className="h-6 w-6" />
+      <span className="sr-only">Toggle Sidebar</span>
+    </Button>
+  )
+}

components/sidebar.tsx

@@ -2,35 +2,20 @@
 
 import * as React from 'react'
 
-import { Button } from '@/components/ui/button'
-import {
-  Sheet,
-  SheetContent,
-  SheetHeader,
-  SheetTitle,
-  SheetTrigger
-} from '@/components/ui/sheet'
-import { IconSidebar } from '@/components/ui/icons'
+import { useSidebar } from '@/lib/hooks/use-sidebar'
+import { cn } from '@/lib/utils'
 
-export interface SidebarProps {
-  children?: React.ReactNode
-}
+export interface SidebarProps extends React.ComponentProps<'div'> {}
+
+export function Sidebar({ className, children }: SidebarProps) {
+  const { isSidebarOpen, isLoading } = useSidebar()
 
-export function Sidebar({ children }: SidebarProps) {
   return (
-    <Sheet>
-      <SheetTrigger asChild>
-        <Button variant="ghost" className="-ml-2 h-9 w-9 p-0">
-          <IconSidebar className="h-6 w-6" />
-          <span className="sr-only">Toggle Sidebar</span>
-        </Button>
-      </SheetTrigger>
-      <SheetContent className="inset-y-0 flex h-auto w-[300px] flex-col p-0">
-        <SheetHeader className="p-4">
-          <SheetTitle className="text-sm">Chat History</SheetTitle>
-        </SheetHeader>
-        {children}
-      </SheetContent>
-    </Sheet>
+    <div
+      data-state={isSidebarOpen && !isLoading ? 'open' : 'closed'}
+      className={cn(className, 'h-full flex-col dark:bg-zinc-950')}
+    >
+      {children}
+    </div>
   )
 }

lib/hooks/use-sidebar.tsx

@@ -0,0 +1,60 @@
+'use client'
+
+import * as React from 'react'
+
+const LOCAL_STORAGE_KEY = 'sidebar'
+
+interface SidebarContext {
+  isSidebarOpen: boolean
+  toggleSidebar: () => void
+  isLoading: boolean
+}
+
+const SidebarContext = React.createContext<SidebarContext | undefined>(
+  undefined
+)
+
+export function useSidebar() {
+  const context = React.useContext(SidebarContext)
+  if (!context) {
+    throw new Error('useSidebarContext must be used within a SidebarProvider')
+  }
+  return context
+}
+
+interface SidebarProviderProps {
+  children: React.ReactNode
+}
+
+export function SidebarProvider({ children }: SidebarProviderProps) {
+  const [isSidebarOpen, setSidebarOpen] = React.useState(true)
+  const [isLoading, setLoading] = React.useState(true)
+
+  React.useEffect(() => {
+    const value = localStorage.getItem(LOCAL_STORAGE_KEY)
+    if (value) {
+      setSidebarOpen(JSON.parse(value))
+    }
+    setLoading(false)
+  }, [])
+
+  const toggleSidebar = () => {
+    setSidebarOpen(value => {
+      const newState = !value
+      localStorage.setItem(LOCAL_STORAGE_KEY, JSON.stringify(newState))
+      return newState
+    })
+  }
+
+  if (isLoading) {
+    return null
+  }
+
+  return (
+    <SidebarContext.Provider
+      value={{ isSidebarOpen, toggleSidebar, isLoading }}
+    >
+      {children}
+    </SidebarContext.Provider>
+  )
+}

package.json

@@ -28,6 +28,7 @@
     "class-variance-authority": "^0.7.0",
     "clsx": "^2.0.0",
     "focus-trap-react": "^10.2.3",
+    "framer-motion": "^10.16.12",
     "geist": "^1.1.0",
     "nanoid": "^5.0.3",
     "next": "14.0.4-canary.17",

pnpm-lock.yaml

@@ -53,6 +53,9 @@ dependencies:
   focus-trap-react:
     specifier: ^10.2.3
     version: 10.2.3(prop-types@15.8.1)(react-dom@18.2.0)(react@18.2.0)
+  framer-motion:
+    specifier: ^10.16.12
+    version: 10.16.12(react-dom@18.2.0)(react@18.2.0)
   geist:
     specifier: ^1.1.0
     version: 1.1.0(next@14.0.4-canary.17)
@@ -221,6 +224,19 @@ packages:
       to-fast-properties: 2.0.0
     dev: false
 
+  /@emotion/is-prop-valid@0.8.8:
+    resolution: {integrity: sha512-u5WtneEAr5IDG2Wv65yhunPSMLIpuKsbuOktRojfrEiEvRyC85LgPMZI63cr7NUqT8ZIGdSVg8ZKGxIug4lXcA==}
+    requiresBuild: true
+    dependencies:
+      '@emotion/memoize': 0.7.4
+    dev: false
+    optional: true
+
+  /@emotion/memoize@0.7.4:
+    resolution: {integrity: sha512-Ja/Vfqe3HpuzRsG1oBtWTHk2PGZ7GR+2Vz5iYGelAw8dx32K0y7PjVuxK6z1nMpZOqAFsRUPCkK1YjJ56qJlgw==}
+    dev: false
+    optional: true
+
   /@eslint-community/eslint-utils@4.4.0(eslint@8.54.0):
     resolution: {integrity: sha512-1/sA4dwrzBAyeUoQ6oxahHKmrZvsnLCg4RfxW3ZFGGmQkSNQPFNLV9CUEFQP1x9EYXHTo5p6xdhZM1Ne9p/AfA==}
     engines: {node: ^12.22.0 || ^14.17.0 || >=16.0.0}
@@ -2618,6 +2634,24 @@ packages:
     resolution: {integrity: sha512-ZsDfxO51wGAXREY55a7la9LScWpwv9RxIrYABrlvOFBlH/ShPnrtsXeuUIfXKKOVicNxQ+o8JTbJvjS4M89yew==}
     dev: true
 
+  /framer-motion@10.16.12(react-dom@18.2.0)(react@18.2.0):
+    resolution: {integrity: sha512-w7Yzx0OzQ5Uh6uNkxaX+4TuAPuOKz3haSbjmHpdrqDpGuCJCpq6YP9Dy7JJWdZ6mJjndrg3Ao3vUwDajKNikCA==}
+    peerDependencies:
+      react: ^18.0.0
+      react-dom: ^18.0.0
+    peerDependenciesMeta:
+      react:
+        optional: true
+      react-dom:
+        optional: true
+    dependencies:
+      react: 18.2.0
+      react-dom: 18.2.0(react@18.2.0)
+      tslib: 2.6.2
+    optionalDependencies:
+      '@emotion/is-prop-valid': 0.8.8
+    dev: false
+
   /fs.realpath@1.0.0:
     resolution: {integrity: sha512-OO0pH2lK6a0hZnAdau5ItzHPI6pUlvI7jMVnxUQRtw4owF2wk8lOSabtGDCTP4Ggrg2MbGnWO9X8K1t4+fGMDw==}
     dev: true