blog slug scroll

src/app/blog/[slug]/page.tsx

@@ -32,7 +32,7 @@ export default async function BlogPostPage({ params }: Props) {
   const date = typeof parsed.data.date === "string" ? parsed.data.date : post.date;
 
   return (
-    <main className="mx-auto max-w-2xl px-4 py-12">
+    <main className="mx-auto h-full max-w-2xl overflow-y-auto px-4 py-12">
       <header className="mb-8">
         <h1 className="text-3xl font-bold">{title}</h1>
         {date && (

src/app/blog/page.tsx

@@ -6,7 +6,7 @@ export default async function BlogPage() {
   const posts = await servTrpc.blog.list();
 
   return (
-    <main className="mx-auto max-w-2xl px-4 py-12">
+    <main className="mx-auto h-full max-w-2xl overflow-y-auto px-4 py-12">
       <h1 className="mb-8 text-3xl font-bold">Blog</h1>
       {posts.length === 0 ? (
         <p className="text-muted-foreground">No posts yet.</p>

src/app/chat/_components/ChatInterface.tsx

@@ -1,5 +1,5 @@
 'use client'
-import { useState, useEffect } from 'react'
+import { useState, useEffect, useRef } from 'react'
 import { useChat } from '@ai-sdk/react'
 import { DefaultChatTransport, type UIMessage } from 'ai'
 import { Button } from '~/components/ui/button'
@@ -83,14 +83,21 @@ function AuthenticatedChatInterface({ dbMessages, sessionId }: ChatInterfaceProp
 		sendMessage({ text })
 	}
 	const gsapContext = useGsapContext()
+	const didInitialScroll = useRef(false)
 	useEffect(() => {
-		let scroller = gsapContext?.getScroller()
+		const scroller = gsapContext?.getScroller()
-		if (scroller instanceof Window) {
+		if (!scroller || scroller instanceof Window) {
-			return;
+			return
 		}
-		console.log(scroller?.scrollHeight)
+		// Jump instantly on first open so the chat starts pinned to the bottom;
-		scroller?.scrollTo({ behavior: 'smooth', top: scroller.scrollHeight })
+		// animate subsequent updates. Defer a frame so the messages have laid out
-	}, [messages])
+		// (and any streaming content has grown) before we measure scrollHeight.
+		const behavior: ScrollBehavior = didInitialScroll.current ? 'smooth' : 'auto'
+		didInitialScroll.current = true
+		requestAnimationFrame(() => {
+			scroller.scrollTo({ behavior, top: scroller.scrollHeight })
+		})
+	}, [messages, status])
 	return (
 		<div className="flex flex-col h-full">
 			{messages &&
@@ -114,7 +121,7 @@ function AuthenticatedChatInterface({ dbMessages, sessionId }: ChatInterfaceProp
 				</div>
 			)}
 
-			<div className="p-4 border-t flex flex-row gap-2">
+			<div className="p-4 border-t flex flex-row gap-2 shrink-0">
 				<Textarea
 					name='message'
 					value={input}

src/app/chat/_components/Messages.tsx

@@ -6,7 +6,7 @@ import { ScrollArea } from '~/components/ui/scroll-area';
 import { memo } from 'react';
 const Messages = memo(({messages,status}: { messages: UIMessage[],status:ChatStatus}) => {
   return (
-    <ScrollArea data-scroller-priority='1' className="w-full h-[90%] max-w-4xl mx-auto">
+    <ScrollArea data-scroller-priority='1' className="w-full flex-1 min-h-0 max-w-4xl mx-auto">
       {messages.map((message, i) => (
         <Card.AnimatedCard scrollOnly={true} key={i}>
           <Card.CardContent>

src/app/chat/page.tsx

@@ -9,11 +9,11 @@ export default function ChatPage() {
 	const {messages,session,isLoading,error} = useMessages()
 	useTimeLine(messages)
 	return (
-		<div className="flex flex-col px-10 lg:px-0 w-full h-full max-w-4xl mx-auto pt-10">
+		<div className="flex flex-col px-10 lg:px-0 w-full h-full max-w-4xl mx-auto pt-10 pb-4">
 					<AnimatedPageTitle position={0}>
 						<span>Talk To My </span> <span> AI-Assistant</span>
 					</AnimatedPageTitle>
-					<div className='flex items-center h-[80%] w-full my-auto w-full'>
+					<div className='flex flex-1 min-h-0 w-full'>
 					{!isLoading &&
 					<ChatInterface sessionId={session?.id} dbMessages={messages ?? []}/>
 					}

src/app/layout.tsx

@@ -53,7 +53,7 @@ export default async function RootLayout({
 								<MusicPlayerProvider>
 								<AnimatedBackGroundContainer followSpeed={0.003} particleCount={100} orbitRadius={2000}>
 									<TopNav />
-									<main className="absolute lg:top-10 h-screen lg:h-[calc(100vh-var(--spacing)*10)] w-screen">
+									<main className="absolute lg:top-10 h-[100dvh] lg:h-[calc(100vh-var(--spacing)*10)] w-screen">
 										{children}
 									</main>
 									{modal}